7707 lines
242 KiB
C++
7707 lines
242 KiB
C++
// Copyright 2005, Google Inc.
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Author: wan@google.com (Zhanyong Wan)
|
|
//
|
|
// Tests for Google Test itself. This verifies that the basic constructs of
|
|
// Google Test work.
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
// Verifies that the command line flag variables can be accessed
|
|
// in code once <gtest/gtest.h> has been #included.
|
|
// Do not move it after other #includes.
|
|
TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
|
|
bool dummy = testing::GTEST_FLAG(also_run_disabled_tests)
|
|
|| testing::GTEST_FLAG(break_on_failure)
|
|
|| testing::GTEST_FLAG(catch_exceptions)
|
|
|| testing::GTEST_FLAG(color) != "unknown"
|
|
|| testing::GTEST_FLAG(filter) != "unknown"
|
|
|| testing::GTEST_FLAG(list_tests)
|
|
|| testing::GTEST_FLAG(output) != "unknown"
|
|
|| testing::GTEST_FLAG(print_time)
|
|
|| testing::GTEST_FLAG(random_seed)
|
|
|| testing::GTEST_FLAG(repeat) > 0
|
|
|| testing::GTEST_FLAG(show_internal_stack_frames)
|
|
|| testing::GTEST_FLAG(shuffle)
|
|
|| testing::GTEST_FLAG(stack_trace_depth) > 0
|
|
|| testing::GTEST_FLAG(stream_result_to) != "unknown"
|
|
|| testing::GTEST_FLAG(throw_on_failure);
|
|
EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused.
|
|
}
|
|
|
|
#include <limits.h> // For INT_MAX.
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
|
|
#include <map>
|
|
#include <vector>
|
|
#include <ostream>
|
|
|
|
#include "gtest/gtest-spi.h"
|
|
|
|
// Indicates that this translation unit is part of Google Test's
|
|
// implementation. It must come before gtest-internal-inl.h is
|
|
// included, or there will be a compiler error. This trick is to
|
|
// prevent a user from accidentally including gtest-internal-inl.h in
|
|
// his code.
|
|
#define GTEST_IMPLEMENTATION_ 1
|
|
#include "src/gtest-internal-inl.h"
|
|
#undef GTEST_IMPLEMENTATION_
|
|
|
|
namespace testing {
|
|
namespace internal {
|
|
|
|
#if GTEST_CAN_STREAM_RESULTS_
|
|
|
|
class StreamingListenerTest : public Test {
|
|
public:
|
|
class FakeSocketWriter : public StreamingListener::AbstractSocketWriter {
|
|
public:
|
|
// Sends a string to the socket.
|
|
virtual void Send(const string& message) { output_ += message; }
|
|
|
|
string output_;
|
|
};
|
|
|
|
StreamingListenerTest()
|
|
: fake_sock_writer_(new FakeSocketWriter),
|
|
streamer_(fake_sock_writer_),
|
|
test_info_obj_("FooTest", "Bar", NULL, NULL,
|
|
CodeLocation(__FILE__, __LINE__), 0, NULL) {}
|
|
|
|
protected:
|
|
string* output() { return &(fake_sock_writer_->output_); }
|
|
|
|
FakeSocketWriter* const fake_sock_writer_;
|
|
StreamingListener streamer_;
|
|
UnitTest unit_test_;
|
|
TestInfo test_info_obj_; // The name test_info_ was taken by testing::Test.
|
|
};
|
|
|
|
TEST_F(StreamingListenerTest, OnTestProgramEnd) {
|
|
*output() = "";
|
|
streamer_.OnTestProgramEnd(unit_test_);
|
|
EXPECT_EQ("event=TestProgramEnd&passed=1\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestIterationEnd) {
|
|
*output() = "";
|
|
streamer_.OnTestIterationEnd(unit_test_, 42);
|
|
EXPECT_EQ("event=TestIterationEnd&passed=1&elapsed_time=0ms\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestCaseStart) {
|
|
*output() = "";
|
|
streamer_.OnTestCaseStart(TestCase("FooTest", "Bar", NULL, NULL));
|
|
EXPECT_EQ("event=TestCaseStart&name=FooTest\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestCaseEnd) {
|
|
*output() = "";
|
|
streamer_.OnTestCaseEnd(TestCase("FooTest", "Bar", NULL, NULL));
|
|
EXPECT_EQ("event=TestCaseEnd&passed=1&elapsed_time=0ms\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestStart) {
|
|
*output() = "";
|
|
streamer_.OnTestStart(test_info_obj_);
|
|
EXPECT_EQ("event=TestStart&name=Bar\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestEnd) {
|
|
*output() = "";
|
|
streamer_.OnTestEnd(test_info_obj_);
|
|
EXPECT_EQ("event=TestEnd&passed=1&elapsed_time=0ms\n", *output());
|
|
}
|
|
|
|
TEST_F(StreamingListenerTest, OnTestPartResult) {
|
|
*output() = "";
|
|
streamer_.OnTestPartResult(TestPartResult(
|
|
TestPartResult::kFatalFailure, "foo.cc", 42, "failed=\n&%"));
|
|
|
|
// Meta characters in the failure message should be properly escaped.
|
|
EXPECT_EQ(
|
|
"event=TestPartResult&file=foo.cc&line=42&message=failed%3D%0A%26%25\n",
|
|
*output());
|
|
}
|
|
|
|
#endif // GTEST_CAN_STREAM_RESULTS_
|
|
|
|
// Provides access to otherwise private parts of the TestEventListeners class
|
|
// that are needed to test it.
|
|
class TestEventListenersAccessor {
|
|
public:
|
|
static TestEventListener* GetRepeater(TestEventListeners* listeners) {
|
|
return listeners->repeater();
|
|
}
|
|
|
|
static void SetDefaultResultPrinter(TestEventListeners* listeners,
|
|
TestEventListener* listener) {
|
|
listeners->SetDefaultResultPrinter(listener);
|
|
}
|
|
static void SetDefaultXmlGenerator(TestEventListeners* listeners,
|
|
TestEventListener* listener) {
|
|
listeners->SetDefaultXmlGenerator(listener);
|
|
}
|
|
|
|
static bool EventForwardingEnabled(const TestEventListeners& listeners) {
|
|
return listeners.EventForwardingEnabled();
|
|
}
|
|
|
|
static void SuppressEventForwarding(TestEventListeners* listeners) {
|
|
listeners->SuppressEventForwarding();
|
|
}
|
|
};
|
|
|
|
class UnitTestRecordPropertyTestHelper : public Test {
|
|
protected:
|
|
UnitTestRecordPropertyTestHelper() {}
|
|
|
|
// Forwards to UnitTest::RecordProperty() to bypass access controls.
|
|
void UnitTestRecordProperty(const char* key, const std::string& value) {
|
|
unit_test_.RecordProperty(key, value);
|
|
}
|
|
|
|
UnitTest unit_test_;
|
|
};
|
|
|
|
} // namespace internal
|
|
} // namespace testing
|
|
|
|
using testing::AssertionFailure;
|
|
using testing::AssertionResult;
|
|
using testing::AssertionSuccess;
|
|
using testing::DoubleLE;
|
|
using testing::EmptyTestEventListener;
|
|
using testing::Environment;
|
|
using testing::FloatLE;
|
|
using testing::GTEST_FLAG(also_run_disabled_tests);
|
|
using testing::GTEST_FLAG(break_on_failure);
|
|
using testing::GTEST_FLAG(catch_exceptions);
|
|
using testing::GTEST_FLAG(color);
|
|
using testing::GTEST_FLAG(death_test_use_fork);
|
|
using testing::GTEST_FLAG(filter);
|
|
using testing::GTEST_FLAG(list_tests);
|
|
using testing::GTEST_FLAG(output);
|
|
using testing::GTEST_FLAG(print_time);
|
|
using testing::GTEST_FLAG(random_seed);
|
|
using testing::GTEST_FLAG(repeat);
|
|
using testing::GTEST_FLAG(show_internal_stack_frames);
|
|
using testing::GTEST_FLAG(shuffle);
|
|
using testing::GTEST_FLAG(stack_trace_depth);
|
|
using testing::GTEST_FLAG(stream_result_to);
|
|
using testing::GTEST_FLAG(throw_on_failure);
|
|
using testing::IsNotSubstring;
|
|
using testing::IsSubstring;
|
|
using testing::Message;
|
|
using testing::ScopedFakeTestPartResultReporter;
|
|
using testing::StaticAssertTypeEq;
|
|
using testing::Test;
|
|
using testing::TestCase;
|
|
using testing::TestEventListeners;
|
|
using testing::TestInfo;
|
|
using testing::TestPartResult;
|
|
using testing::TestPartResultArray;
|
|
using testing::TestProperty;
|
|
using testing::TestResult;
|
|
using testing::TimeInMillis;
|
|
using testing::UnitTest;
|
|
using testing::internal::AddReference;
|
|
using testing::internal::AlwaysFalse;
|
|
using testing::internal::AlwaysTrue;
|
|
using testing::internal::AppendUserMessage;
|
|
using testing::internal::ArrayAwareFind;
|
|
using testing::internal::ArrayEq;
|
|
using testing::internal::CodePointToUtf8;
|
|
using testing::internal::CompileAssertTypesEqual;
|
|
using testing::internal::CopyArray;
|
|
using testing::internal::CountIf;
|
|
using testing::internal::EqFailure;
|
|
using testing::internal::FloatingPoint;
|
|
using testing::internal::ForEach;
|
|
using testing::internal::FormatEpochTimeInMillisAsIso8601;
|
|
using testing::internal::FormatTimeInMillisAsSeconds;
|
|
using testing::internal::GTestFlagSaver;
|
|
using testing::internal::GetCurrentOsStackTraceExceptTop;
|
|
using testing::internal::GetElementOr;
|
|
using testing::internal::GetNextRandomSeed;
|
|
using testing::internal::GetRandomSeedFromFlag;
|
|
using testing::internal::GetTestTypeId;
|
|
using testing::internal::GetTimeInMillis;
|
|
using testing::internal::GetTypeId;
|
|
using testing::internal::GetUnitTestImpl;
|
|
using testing::internal::ImplicitlyConvertible;
|
|
using testing::internal::Int32;
|
|
using testing::internal::Int32FromEnvOrDie;
|
|
using testing::internal::IsAProtocolMessage;
|
|
using testing::internal::IsContainer;
|
|
using testing::internal::IsContainerTest;
|
|
using testing::internal::IsNotContainer;
|
|
using testing::internal::NativeArray;
|
|
using testing::internal::ParseInt32Flag;
|
|
using testing::internal::RelationToSourceCopy;
|
|
using testing::internal::RelationToSourceReference;
|
|
using testing::internal::RemoveConst;
|
|
using testing::internal::RemoveReference;
|
|
using testing::internal::ShouldRunTestOnShard;
|
|
using testing::internal::ShouldShard;
|
|
using testing::internal::ShouldUseColor;
|
|
using testing::internal::Shuffle;
|
|
using testing::internal::ShuffleRange;
|
|
using testing::internal::SkipPrefix;
|
|
using testing::internal::StreamableToString;
|
|
using testing::internal::String;
|
|
using testing::internal::TestEventListenersAccessor;
|
|
using testing::internal::TestResultAccessor;
|
|
using testing::internal::UInt32;
|
|
using testing::internal::WideStringToUtf8;
|
|
using testing::internal::edit_distance::CalculateOptimalEdits;
|
|
using testing::internal::edit_distance::CreateUnifiedDiff;
|
|
using testing::internal::edit_distance::EditType;
|
|
using testing::internal::kMaxRandomSeed;
|
|
using testing::internal::kTestTypeIdInGoogleTest;
|
|
using testing::kMaxStackTraceDepth;
|
|
|
|
#if GTEST_HAS_STREAM_REDIRECTION
|
|
using testing::internal::CaptureStdout;
|
|
using testing::internal::GetCapturedStdout;
|
|
#endif
|
|
|
|
#if GTEST_IS_THREADSAFE
|
|
using testing::internal::ThreadWithParam;
|
|
#endif
|
|
|
|
class TestingVector : public std::vector<int> {
|
|
};
|
|
|
|
::std::ostream& operator<<(::std::ostream& os,
|
|
const TestingVector& vector) {
|
|
os << "{ ";
|
|
for (size_t i = 0; i < vector.size(); i++) {
|
|
os << vector[i] << " ";
|
|
}
|
|
os << "}";
|
|
return os;
|
|
}
|
|
|
|
// This line tests that we can define tests in an unnamed namespace.
|
|
namespace {
|
|
|
|
TEST(GetRandomSeedFromFlagTest, HandlesZero) {
|
|
const int seed = GetRandomSeedFromFlag(0);
|
|
EXPECT_LE(1, seed);
|
|
EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed));
|
|
}
|
|
|
|
TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) {
|
|
EXPECT_EQ(1, GetRandomSeedFromFlag(1));
|
|
EXPECT_EQ(2, GetRandomSeedFromFlag(2));
|
|
EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1));
|
|
EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
|
|
GetRandomSeedFromFlag(kMaxRandomSeed));
|
|
}
|
|
|
|
TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) {
|
|
const int seed1 = GetRandomSeedFromFlag(-1);
|
|
EXPECT_LE(1, seed1);
|
|
EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed));
|
|
|
|
const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1);
|
|
EXPECT_LE(1, seed2);
|
|
EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed));
|
|
}
|
|
|
|
TEST(GetNextRandomSeedTest, WorksForValidInput) {
|
|
EXPECT_EQ(2, GetNextRandomSeed(1));
|
|
EXPECT_EQ(3, GetNextRandomSeed(2));
|
|
EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
|
|
GetNextRandomSeed(kMaxRandomSeed - 1));
|
|
EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed));
|
|
|
|
// We deliberately don't test GetNextRandomSeed() with invalid
|
|
// inputs, as that requires death tests, which are expensive. This
|
|
// is fine as GetNextRandomSeed() is internal and has a
|
|
// straightforward definition.
|
|
}
|
|
|
|
static void ClearCurrentTestPartResults() {
|
|
TestResultAccessor::ClearTestPartResults(
|
|
GetUnitTestImpl()->current_test_result());
|
|
}
|
|
|
|
// Tests GetTypeId.
|
|
|
|
TEST(GetTypeIdTest, ReturnsSameValueForSameType) {
|
|
EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>());
|
|
EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>());
|
|
}
|
|
|
|
class SubClassOfTest : public Test {};
|
|
class AnotherSubClassOfTest : public Test {};
|
|
|
|
TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) {
|
|
EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>());
|
|
EXPECT_NE(GetTypeId<int>(), GetTypeId<char>());
|
|
EXPECT_NE(GetTypeId<int>(), GetTestTypeId());
|
|
EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId());
|
|
EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId());
|
|
EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>());
|
|
}
|
|
|
|
// Verifies that GetTestTypeId() returns the same value, no matter it
|
|
// is called from inside Google Test or outside of it.
|
|
TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) {
|
|
EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId());
|
|
}
|
|
|
|
// Tests FormatTimeInMillisAsSeconds().
|
|
|
|
TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) {
|
|
EXPECT_EQ("0", FormatTimeInMillisAsSeconds(0));
|
|
}
|
|
|
|
TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) {
|
|
EXPECT_EQ("0.003", FormatTimeInMillisAsSeconds(3));
|
|
EXPECT_EQ("0.01", FormatTimeInMillisAsSeconds(10));
|
|
EXPECT_EQ("0.2", FormatTimeInMillisAsSeconds(200));
|
|
EXPECT_EQ("1.2", FormatTimeInMillisAsSeconds(1200));
|
|
EXPECT_EQ("3", FormatTimeInMillisAsSeconds(3000));
|
|
}
|
|
|
|
TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) {
|
|
EXPECT_EQ("-0.003", FormatTimeInMillisAsSeconds(-3));
|
|
EXPECT_EQ("-0.01", FormatTimeInMillisAsSeconds(-10));
|
|
EXPECT_EQ("-0.2", FormatTimeInMillisAsSeconds(-200));
|
|
EXPECT_EQ("-1.2", FormatTimeInMillisAsSeconds(-1200));
|
|
EXPECT_EQ("-3", FormatTimeInMillisAsSeconds(-3000));
|
|
}
|
|
|
|
// Tests FormatEpochTimeInMillisAsIso8601(). The correctness of conversion
|
|
// for particular dates below was verified in Python using
|
|
// datetime.datetime.fromutctimestamp(<timetamp>/1000).
|
|
|
|
// FormatEpochTimeInMillisAsIso8601 depends on the current timezone, so we
|
|
// have to set up a particular timezone to obtain predictable results.
|
|
class FormatEpochTimeInMillisAsIso8601Test : public Test {
|
|
public:
|
|
// On Cygwin, GCC doesn't allow unqualified integer literals to exceed
|
|
// 32 bits, even when 64-bit integer types are available. We have to
|
|
// force the constants to have a 64-bit type here.
|
|
static const TimeInMillis kMillisPerSec = 1000;
|
|
|
|
private:
|
|
virtual void SetUp() {
|
|
saved_tz_ = NULL;
|
|
|
|
GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996 /* getenv, strdup: deprecated */)
|
|
if (getenv("TZ"))
|
|
saved_tz_ = strdup(getenv("TZ"));
|
|
GTEST_DISABLE_MSC_WARNINGS_POP_()
|
|
|
|
// Set up the time zone for FormatEpochTimeInMillisAsIso8601 to use. We
|
|
// cannot use the local time zone because the function's output depends
|
|
// on the time zone.
|
|
SetTimeZone("UTC+00");
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
SetTimeZone(saved_tz_);
|
|
free(const_cast<char*>(saved_tz_));
|
|
saved_tz_ = NULL;
|
|
}
|
|
|
|
static void SetTimeZone(const char* time_zone) {
|
|
// tzset() distinguishes between the TZ variable being present and empty
|
|
// and not being present, so we have to consider the case of time_zone
|
|
// being NULL.
|
|
#if _MSC_VER
|
|
// ...Unless it's MSVC, whose standard library's _putenv doesn't
|
|
// distinguish between an empty and a missing variable.
|
|
const std::string env_var =
|
|
std::string("TZ=") + (time_zone ? time_zone : "");
|
|
_putenv(env_var.c_str());
|
|
GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996 /* deprecated function */)
|
|
tzset();
|
|
GTEST_DISABLE_MSC_WARNINGS_POP_()
|
|
#else
|
|
if (time_zone) {
|
|
setenv(("TZ"), time_zone, 1);
|
|
} else {
|
|
unsetenv("TZ");
|
|
}
|
|
tzset();
|
|
#endif
|
|
}
|
|
|
|
const char* saved_tz_;
|
|
};
|
|
|
|
const TimeInMillis FormatEpochTimeInMillisAsIso8601Test::kMillisPerSec;
|
|
|
|
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsTwoDigitSegments) {
|
|
EXPECT_EQ("2011-10-31T18:52:42",
|
|
FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec));
|
|
}
|
|
|
|
TEST_F(FormatEpochTimeInMillisAsIso8601Test, MillisecondsDoNotAffectResult) {
|
|
EXPECT_EQ(
|
|
"2011-10-31T18:52:42",
|
|
FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec + 234));
|
|
}
|
|
|
|
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsLeadingZeroes) {
|
|
EXPECT_EQ("2011-09-03T05:07:02",
|
|
FormatEpochTimeInMillisAsIso8601(1315026422 * kMillisPerSec));
|
|
}
|
|
|
|
TEST_F(FormatEpochTimeInMillisAsIso8601Test, Prints24HourTime) {
|
|
EXPECT_EQ("2011-09-28T17:08:22",
|
|
FormatEpochTimeInMillisAsIso8601(1317229702 * kMillisPerSec));
|
|
}
|
|
|
|
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
|
|
EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0));
|
|
}
|
|
|
|
#if GTEST_CAN_COMPARE_NULL
|
|
|
|
# ifdef __BORLANDC__
|
|
// Silences warnings: "Condition is always true", "Unreachable code"
|
|
# pragma option push -w-ccc -w-rch
|
|
# endif
|
|
|
|
// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
|
|
// pointer literal.
|
|
TEST(NullLiteralTest, IsTrueForNullLiterals) {
|
|
EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL));
|
|
EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0));
|
|
EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U));
|
|
EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L));
|
|
}
|
|
|
|
// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
|
|
// pointer literal.
|
|
TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
|
|
EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
|
|
EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
|
|
EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
|
|
EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL)));
|
|
}
|
|
|
|
# ifdef __BORLANDC__
|
|
// Restores warnings after previous "#pragma option push" suppressed them.
|
|
# pragma option pop
|
|
# endif
|
|
|
|
#endif // GTEST_CAN_COMPARE_NULL
|
|
//
|
|
// Tests CodePointToUtf8().
|
|
|
|
// Tests that the NUL character L'\0' is encoded correctly.
|
|
TEST(CodePointToUtf8Test, CanEncodeNul) {
|
|
EXPECT_EQ("", CodePointToUtf8(L'\0'));
|
|
}
|
|
|
|
// Tests that ASCII characters are encoded correctly.
|
|
TEST(CodePointToUtf8Test, CanEncodeAscii) {
|
|
EXPECT_EQ("a", CodePointToUtf8(L'a'));
|
|
EXPECT_EQ("Z", CodePointToUtf8(L'Z'));
|
|
EXPECT_EQ("&", CodePointToUtf8(L'&'));
|
|
EXPECT_EQ("\x7F", CodePointToUtf8(L'\x7F'));
|
|
}
|
|
|
|
// Tests that Unicode code-points that have 8 to 11 bits are encoded
|
|
// as 110xxxxx 10xxxxxx.
|
|
TEST(CodePointToUtf8Test, CanEncode8To11Bits) {
|
|
// 000 1101 0011 => 110-00011 10-010011
|
|
EXPECT_EQ("\xC3\x93", CodePointToUtf8(L'\xD3'));
|
|
|
|
// 101 0111 0110 => 110-10101 10-110110
|
|
// Some compilers (e.g., GCC on MinGW) cannot handle non-ASCII codepoints
|
|
// in wide strings and wide chars. In order to accomodate them, we have to
|
|
// introduce such character constants as integers.
|
|
EXPECT_EQ("\xD5\xB6",
|
|
CodePointToUtf8(static_cast<wchar_t>(0x576)));
|
|
}
|
|
|
|
// Tests that Unicode code-points that have 12 to 16 bits are encoded
|
|
// as 1110xxxx 10xxxxxx 10xxxxxx.
|
|
TEST(CodePointToUtf8Test, CanEncode12To16Bits) {
|
|
// 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
|
|
EXPECT_EQ("\xE0\xA3\x93",
|
|
CodePointToUtf8(static_cast<wchar_t>(0x8D3)));
|
|
|
|
// 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
|
|
EXPECT_EQ("\xEC\x9D\x8D",
|
|
CodePointToUtf8(static_cast<wchar_t>(0xC74D)));
|
|
}
|
|
|
|
#if !GTEST_WIDE_STRING_USES_UTF16_
|
|
// Tests in this group require a wchar_t to hold > 16 bits, and thus
|
|
// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is
|
|
// 16-bit wide. This code may not compile on those systems.
|
|
|
|
// Tests that Unicode code-points that have 17 to 21 bits are encoded
|
|
// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx.
|
|
TEST(CodePointToUtf8Test, CanEncode17To21Bits) {
|
|
// 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
|
|
EXPECT_EQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3'));
|
|
|
|
// 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000
|
|
EXPECT_EQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400'));
|
|
|
|
// 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
|
|
EXPECT_EQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634'));
|
|
}
|
|
|
|
// Tests that encoding an invalid code-point generates the expected result.
|
|
TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) {
|
|
EXPECT_EQ("(Invalid Unicode 0x1234ABCD)", CodePointToUtf8(L'\x1234ABCD'));
|
|
}
|
|
|
|
#endif // !GTEST_WIDE_STRING_USES_UTF16_
|
|
|
|
// Tests WideStringToUtf8().
|
|
|
|
// Tests that the NUL character L'\0' is encoded correctly.
|
|
TEST(WideStringToUtf8Test, CanEncodeNul) {
|
|
EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str());
|
|
EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str());
|
|
}
|
|
|
|
// Tests that ASCII strings are encoded correctly.
|
|
TEST(WideStringToUtf8Test, CanEncodeAscii) {
|
|
EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str());
|
|
EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str());
|
|
EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str());
|
|
EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str());
|
|
}
|
|
|
|
// Tests that Unicode code-points that have 8 to 11 bits are encoded
|
|
// as 110xxxxx 10xxxxxx.
|
|
TEST(WideStringToUtf8Test, CanEncode8To11Bits) {
|
|
// 000 1101 0011 => 110-00011 10-010011
|
|
EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str());
|
|
EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str());
|
|
|
|
// 101 0111 0110 => 110-10101 10-110110
|
|
const wchar_t s[] = { 0x576, '\0' };
|
|
EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, 1).c_str());
|
|
EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, -1).c_str());
|
|
}
|
|
|
|
// Tests that Unicode code-points that have 12 to 16 bits are encoded
|
|
// as 1110xxxx 10xxxxxx 10xxxxxx.
|
|
TEST(WideStringToUtf8Test, CanEncode12To16Bits) {
|
|
// 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
|
|
const wchar_t s1[] = { 0x8D3, '\0' };
|
|
EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, 1).c_str());
|
|
EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, -1).c_str());
|
|
|
|
// 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
|
|
const wchar_t s2[] = { 0xC74D, '\0' };
|
|
EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, 1).c_str());
|
|
EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, -1).c_str());
|
|
}
|
|
|
|
// Tests that the conversion stops when the function encounters \0 character.
|
|
TEST(WideStringToUtf8Test, StopsOnNulCharacter) {
|
|
EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str());
|
|
}
|
|
|
|
// Tests that the conversion stops when the function reaches the limit
|
|
// specified by the 'length' parameter.
|
|
TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) {
|
|
EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str());
|
|
}
|
|
|
|
#if !GTEST_WIDE_STRING_USES_UTF16_
|
|
// Tests that Unicode code-points that have 17 to 21 bits are encoded
|
|
// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile
|
|
// on the systems using UTF-16 encoding.
|
|
TEST(WideStringToUtf8Test, CanEncode17To21Bits) {
|
|
// 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
|
|
EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str());
|
|
EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str());
|
|
|
|
// 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
|
|
EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str());
|
|
EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str());
|
|
}
|
|
|
|
// Tests that encoding an invalid code-point generates the expected result.
|
|
TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) {
|
|
EXPECT_STREQ("(Invalid Unicode 0xABCDFF)",
|
|
WideStringToUtf8(L"\xABCDFF", -1).c_str());
|
|
}
|
|
#else // !GTEST_WIDE_STRING_USES_UTF16_
|
|
// Tests that surrogate pairs are encoded correctly on the systems using
|
|
// UTF-16 encoding in the wide strings.
|
|
TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) {
|
|
const wchar_t s[] = { 0xD801, 0xDC00, '\0' };
|
|
EXPECT_STREQ("\xF0\x90\x90\x80", WideStringToUtf8(s, -1).c_str());
|
|
}
|
|
|
|
// Tests that encoding an invalid UTF-16 surrogate pair
|
|
// generates the expected result.
|
|
TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) {
|
|
// Leading surrogate is at the end of the string.
|
|
const wchar_t s1[] = { 0xD800, '\0' };
|
|
EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(s1, -1).c_str());
|
|
// Leading surrogate is not followed by the trailing surrogate.
|
|
const wchar_t s2[] = { 0xD800, 'M', '\0' };
|
|
EXPECT_STREQ("\xED\xA0\x80M", WideStringToUtf8(s2, -1).c_str());
|
|
// Trailing surrogate appearas without a leading surrogate.
|
|
const wchar_t s3[] = { 0xDC00, 'P', 'Q', 'R', '\0' };
|
|
EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(s3, -1).c_str());
|
|
}
|
|
#endif // !GTEST_WIDE_STRING_USES_UTF16_
|
|
|
|
// Tests that codepoint concatenation works correctly.
|
|
#if !GTEST_WIDE_STRING_USES_UTF16_
|
|
TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
|
|
const wchar_t s[] = { 0x108634, 0xC74D, '\n', 0x576, 0x8D3, 0x108634, '\0'};
|
|
EXPECT_STREQ(
|
|
"\xF4\x88\x98\xB4"
|
|
"\xEC\x9D\x8D"
|
|
"\n"
|
|
"\xD5\xB6"
|
|
"\xE0\xA3\x93"
|
|
"\xF4\x88\x98\xB4",
|
|
WideStringToUtf8(s, -1).c_str());
|
|
}
|
|
#else
|
|
TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
|
|
const wchar_t s[] = { 0xC74D, '\n', 0x576, 0x8D3, '\0'};
|
|
EXPECT_STREQ(
|
|
"\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93",
|
|
WideStringToUtf8(s, -1).c_str());
|
|
}
|
|
#endif // !GTEST_WIDE_STRING_USES_UTF16_
|
|
|
|
// Tests the Random class.
|
|
|
|
TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) {
|
|
testing::internal::Random random(42);
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
random.Generate(0),
|
|
"Cannot generate a number in the range \\[0, 0\\)");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
random.Generate(testing::internal::Random::kMaxRange + 1),
|
|
"Generation of a number in \\[0, 2147483649\\) was requested, "
|
|
"but this can only generate numbers in \\[0, 2147483648\\)");
|
|
}
|
|
|
|
TEST(RandomTest, GeneratesNumbersWithinRange) {
|
|
const UInt32 kRange = 10000;
|
|
testing::internal::Random random(12345);
|
|
for (int i = 0; i < 10; i++) {
|
|
EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i;
|
|
}
|
|
|
|
testing::internal::Random random2(testing::internal::Random::kMaxRange);
|
|
for (int i = 0; i < 10; i++) {
|
|
EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i;
|
|
}
|
|
}
|
|
|
|
TEST(RandomTest, RepeatsWhenReseeded) {
|
|
const int kSeed = 123;
|
|
const int kArraySize = 10;
|
|
const UInt32 kRange = 10000;
|
|
UInt32 values[kArraySize];
|
|
|
|
testing::internal::Random random(kSeed);
|
|
for (int i = 0; i < kArraySize; i++) {
|
|
values[i] = random.Generate(kRange);
|
|
}
|
|
|
|
random.Reseed(kSeed);
|
|
for (int i = 0; i < kArraySize; i++) {
|
|
EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i;
|
|
}
|
|
}
|
|
|
|
// Tests STL container utilities.
|
|
|
|
// Tests CountIf().
|
|
|
|
static bool IsPositive(int n) { return n > 0; }
|
|
|
|
TEST(ContainerUtilityTest, CountIf) {
|
|
std::vector<int> v;
|
|
EXPECT_EQ(0, CountIf(v, IsPositive)); // Works for an empty container.
|
|
|
|
v.push_back(-1);
|
|
v.push_back(0);
|
|
EXPECT_EQ(0, CountIf(v, IsPositive)); // Works when no value satisfies.
|
|
|
|
v.push_back(2);
|
|
v.push_back(-10);
|
|
v.push_back(10);
|
|
EXPECT_EQ(2, CountIf(v, IsPositive));
|
|
}
|
|
|
|
// Tests ForEach().
|
|
|
|
static int g_sum = 0;
|
|
static void Accumulate(int n) { g_sum += n; }
|
|
|
|
TEST(ContainerUtilityTest, ForEach) {
|
|
std::vector<int> v;
|
|
g_sum = 0;
|
|
ForEach(v, Accumulate);
|
|
EXPECT_EQ(0, g_sum); // Works for an empty container;
|
|
|
|
g_sum = 0;
|
|
v.push_back(1);
|
|
ForEach(v, Accumulate);
|
|
EXPECT_EQ(1, g_sum); // Works for a container with one element.
|
|
|
|
g_sum = 0;
|
|
v.push_back(20);
|
|
v.push_back(300);
|
|
ForEach(v, Accumulate);
|
|
EXPECT_EQ(321, g_sum);
|
|
}
|
|
|
|
// Tests GetElementOr().
|
|
TEST(ContainerUtilityTest, GetElementOr) {
|
|
std::vector<char> a;
|
|
EXPECT_EQ('x', GetElementOr(a, 0, 'x'));
|
|
|
|
a.push_back('a');
|
|
a.push_back('b');
|
|
EXPECT_EQ('a', GetElementOr(a, 0, 'x'));
|
|
EXPECT_EQ('b', GetElementOr(a, 1, 'x'));
|
|
EXPECT_EQ('x', GetElementOr(a, -2, 'x'));
|
|
EXPECT_EQ('x', GetElementOr(a, 2, 'x'));
|
|
}
|
|
|
|
TEST(ContainerUtilityDeathTest, ShuffleRange) {
|
|
std::vector<int> a;
|
|
a.push_back(0);
|
|
a.push_back(1);
|
|
a.push_back(2);
|
|
testing::internal::Random random(1);
|
|
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
ShuffleRange(&random, -1, 1, &a),
|
|
"Invalid shuffle range start -1: must be in range \\[0, 3\\]");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
ShuffleRange(&random, 4, 4, &a),
|
|
"Invalid shuffle range start 4: must be in range \\[0, 3\\]");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
ShuffleRange(&random, 3, 2, &a),
|
|
"Invalid shuffle range finish 2: must be in range \\[3, 3\\]");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
ShuffleRange(&random, 3, 4, &a),
|
|
"Invalid shuffle range finish 4: must be in range \\[3, 3\\]");
|
|
}
|
|
|
|
class VectorShuffleTest : public Test {
|
|
protected:
|
|
static const int kVectorSize = 20;
|
|
|
|
VectorShuffleTest() : random_(1) {
|
|
for (int i = 0; i < kVectorSize; i++) {
|
|
vector_.push_back(i);
|
|
}
|
|
}
|
|
|
|
static bool VectorIsCorrupt(const TestingVector& vector) {
|
|
if (kVectorSize != static_cast<int>(vector.size())) {
|
|
return true;
|
|
}
|
|
|
|
bool found_in_vector[kVectorSize] = { false };
|
|
for (size_t i = 0; i < vector.size(); i++) {
|
|
const int e = vector[i];
|
|
if (e < 0 || e >= kVectorSize || found_in_vector[e]) {
|
|
return true;
|
|
}
|
|
found_in_vector[e] = true;
|
|
}
|
|
|
|
// Vector size is correct, elements' range is correct, no
|
|
// duplicate elements. Therefore no corruption has occurred.
|
|
return false;
|
|
}
|
|
|
|
static bool VectorIsNotCorrupt(const TestingVector& vector) {
|
|
return !VectorIsCorrupt(vector);
|
|
}
|
|
|
|
static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) {
|
|
for (int i = begin; i < end; i++) {
|
|
if (i != vector[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool RangeIsUnshuffled(
|
|
const TestingVector& vector, int begin, int end) {
|
|
return !RangeIsShuffled(vector, begin, end);
|
|
}
|
|
|
|
static bool VectorIsShuffled(const TestingVector& vector) {
|
|
return RangeIsShuffled(vector, 0, static_cast<int>(vector.size()));
|
|
}
|
|
|
|
static bool VectorIsUnshuffled(const TestingVector& vector) {
|
|
return !VectorIsShuffled(vector);
|
|
}
|
|
|
|
testing::internal::Random random_;
|
|
TestingVector vector_;
|
|
}; // class VectorShuffleTest
|
|
|
|
const int VectorShuffleTest::kVectorSize;
|
|
|
|
TEST_F(VectorShuffleTest, HandlesEmptyRange) {
|
|
// Tests an empty range at the beginning...
|
|
ShuffleRange(&random_, 0, 0, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
|
|
// ...in the middle...
|
|
ShuffleRange(&random_, kVectorSize/2, kVectorSize/2, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
|
|
// ...at the end...
|
|
ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
|
|
// ...and past the end.
|
|
ShuffleRange(&random_, kVectorSize, kVectorSize, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
}
|
|
|
|
TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) {
|
|
// Tests a size one range at the beginning...
|
|
ShuffleRange(&random_, 0, 1, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
|
|
// ...in the middle...
|
|
ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
|
|
// ...and at the end.
|
|
ShuffleRange(&random_, kVectorSize - 1, kVectorSize, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsUnshuffled, vector_);
|
|
}
|
|
|
|
// Because we use our own random number generator and a fixed seed,
|
|
// we can guarantee that the following "random" tests will succeed.
|
|
|
|
TEST_F(VectorShuffleTest, ShufflesEntireVector) {
|
|
Shuffle(&random_, &vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_;
|
|
|
|
// Tests the first and last elements in particular to ensure that
|
|
// there are no off-by-one problems in our shuffle algorithm.
|
|
EXPECT_NE(0, vector_[0]);
|
|
EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]);
|
|
}
|
|
|
|
TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
|
|
const int kRangeSize = kVectorSize/2;
|
|
|
|
ShuffleRange(&random_, 0, kRangeSize, &vector_);
|
|
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize);
|
|
EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize);
|
|
}
|
|
|
|
TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
|
|
const int kRangeSize = kVectorSize / 2;
|
|
ShuffleRange(&random_, kRangeSize, kVectorSize, &vector_);
|
|
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
|
|
EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize);
|
|
}
|
|
|
|
TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) {
|
|
int kRangeSize = kVectorSize/3;
|
|
ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_);
|
|
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
|
|
EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize);
|
|
EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize);
|
|
}
|
|
|
|
TEST_F(VectorShuffleTest, ShufflesRepeatably) {
|
|
TestingVector vector2;
|
|
for (int i = 0; i < kVectorSize; i++) {
|
|
vector2.push_back(i);
|
|
}
|
|
|
|
random_.Reseed(1234);
|
|
Shuffle(&random_, &vector_);
|
|
random_.Reseed(1234);
|
|
Shuffle(&random_, &vector2);
|
|
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector_);
|
|
ASSERT_PRED1(VectorIsNotCorrupt, vector2);
|
|
|
|
for (int i = 0; i < kVectorSize; i++) {
|
|
EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i;
|
|
}
|
|
}
|
|
|
|
// Tests the size of the AssertHelper class.
|
|
|
|
TEST(AssertHelperTest, AssertHelperIsSmall) {
|
|
// To avoid breaking clients that use lots of assertions in one
|
|
// function, we cannot grow the size of AssertHelper.
|
|
EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*));
|
|
}
|
|
|
|
// Tests String::EndsWithCaseInsensitive().
|
|
TEST(StringTest, EndsWithCaseInsensitive) {
|
|
EXPECT_TRUE(String::EndsWithCaseInsensitive("foobar", "BAR"));
|
|
EXPECT_TRUE(String::EndsWithCaseInsensitive("foobaR", "bar"));
|
|
EXPECT_TRUE(String::EndsWithCaseInsensitive("foobar", ""));
|
|
EXPECT_TRUE(String::EndsWithCaseInsensitive("", ""));
|
|
|
|
EXPECT_FALSE(String::EndsWithCaseInsensitive("Foobar", "foo"));
|
|
EXPECT_FALSE(String::EndsWithCaseInsensitive("foobar", "Foo"));
|
|
EXPECT_FALSE(String::EndsWithCaseInsensitive("", "foo"));
|
|
}
|
|
|
|
// C++Builder's preprocessor is buggy; it fails to expand macros that
|
|
// appear in macro parameters after wide char literals. Provide an alias
|
|
// for NULL as a workaround.
|
|
static const wchar_t* const kNull = NULL;
|
|
|
|
// Tests String::CaseInsensitiveWideCStringEquals
|
|
TEST(StringTest, CaseInsensitiveWideCStringEquals) {
|
|
EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL));
|
|
EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L""));
|
|
EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull));
|
|
EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar"));
|
|
EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull));
|
|
EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar"));
|
|
EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR"));
|
|
EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar"));
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
|
|
// Tests String::ShowWideCString().
|
|
TEST(StringTest, ShowWideCString) {
|
|
EXPECT_STREQ("(null)",
|
|
String::ShowWideCString(NULL).c_str());
|
|
EXPECT_STREQ("", String::ShowWideCString(L"").c_str());
|
|
EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str());
|
|
}
|
|
|
|
# if GTEST_OS_WINDOWS_MOBILE
|
|
TEST(StringTest, AnsiAndUtf16Null) {
|
|
EXPECT_EQ(NULL, String::AnsiToUtf16(NULL));
|
|
EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL));
|
|
}
|
|
|
|
TEST(StringTest, AnsiAndUtf16ConvertBasic) {
|
|
const char* ansi = String::Utf16ToAnsi(L"str");
|
|
EXPECT_STREQ("str", ansi);
|
|
delete [] ansi;
|
|
const WCHAR* utf16 = String::AnsiToUtf16("str");
|
|
EXPECT_EQ(0, wcsncmp(L"str", utf16, 3));
|
|
delete [] utf16;
|
|
}
|
|
|
|
TEST(StringTest, AnsiAndUtf16ConvertPathChars) {
|
|
const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?");
|
|
EXPECT_STREQ(".:\\ \"*?", ansi);
|
|
delete [] ansi;
|
|
const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?");
|
|
EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3));
|
|
delete [] utf16;
|
|
}
|
|
# endif // GTEST_OS_WINDOWS_MOBILE
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
// Tests TestProperty construction.
|
|
TEST(TestPropertyTest, StringValue) {
|
|
TestProperty property("key", "1");
|
|
EXPECT_STREQ("key", property.key());
|
|
EXPECT_STREQ("1", property.value());
|
|
}
|
|
|
|
// Tests TestProperty replacing a value.
|
|
TEST(TestPropertyTest, ReplaceStringValue) {
|
|
TestProperty property("key", "1");
|
|
EXPECT_STREQ("1", property.value());
|
|
property.SetValue("2");
|
|
EXPECT_STREQ("2", property.value());
|
|
}
|
|
|
|
// AddFatalFailure() and AddNonfatalFailure() must be stand-alone
|
|
// functions (i.e. their definitions cannot be inlined at the call
|
|
// sites), or C++Builder won't compile the code.
|
|
static void AddFatalFailure() {
|
|
FAIL() << "Expected fatal failure.";
|
|
}
|
|
|
|
static void AddNonfatalFailure() {
|
|
ADD_FAILURE() << "Expected non-fatal failure.";
|
|
}
|
|
|
|
class ScopedFakeTestPartResultReporterTest : public Test {
|
|
public: // Must be public and not protected due to a bug in g++ 3.4.2.
|
|
enum FailureMode {
|
|
FATAL_FAILURE,
|
|
NONFATAL_FAILURE
|
|
};
|
|
static void AddFailure(FailureMode failure) {
|
|
if (failure == FATAL_FAILURE) {
|
|
AddFatalFailure();
|
|
} else {
|
|
AddNonfatalFailure();
|
|
}
|
|
}
|
|
};
|
|
|
|
// Tests that ScopedFakeTestPartResultReporter intercepts test
|
|
// failures.
|
|
TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) {
|
|
TestPartResultArray results;
|
|
{
|
|
ScopedFakeTestPartResultReporter reporter(
|
|
ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
|
|
&results);
|
|
AddFailure(NONFATAL_FAILURE);
|
|
AddFailure(FATAL_FAILURE);
|
|
}
|
|
|
|
EXPECT_EQ(2, results.size());
|
|
EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
|
|
EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
|
|
}
|
|
|
|
TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) {
|
|
TestPartResultArray results;
|
|
{
|
|
// Tests, that the deprecated constructor still works.
|
|
ScopedFakeTestPartResultReporter reporter(&results);
|
|
AddFailure(NONFATAL_FAILURE);
|
|
}
|
|
EXPECT_EQ(1, results.size());
|
|
}
|
|
|
|
#if GTEST_IS_THREADSAFE
|
|
|
|
class ScopedFakeTestPartResultReporterWithThreadsTest
|
|
: public ScopedFakeTestPartResultReporterTest {
|
|
protected:
|
|
static void AddFailureInOtherThread(FailureMode failure) {
|
|
ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
|
|
thread.Join();
|
|
}
|
|
};
|
|
|
|
TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest,
|
|
InterceptsTestFailuresInAllThreads) {
|
|
TestPartResultArray results;
|
|
{
|
|
ScopedFakeTestPartResultReporter reporter(
|
|
ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results);
|
|
AddFailure(NONFATAL_FAILURE);
|
|
AddFailure(FATAL_FAILURE);
|
|
AddFailureInOtherThread(NONFATAL_FAILURE);
|
|
AddFailureInOtherThread(FATAL_FAILURE);
|
|
}
|
|
|
|
EXPECT_EQ(4, results.size());
|
|
EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
|
|
EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
|
|
EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed());
|
|
EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed());
|
|
}
|
|
|
|
#endif // GTEST_IS_THREADSAFE
|
|
|
|
// Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they
|
|
// work even if the failure is generated in a called function rather than
|
|
// the current context.
|
|
|
|
typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest;
|
|
|
|
TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) {
|
|
EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure.");
|
|
}
|
|
|
|
#if GTEST_HAS_GLOBAL_STRING
|
|
TEST_F(ExpectFatalFailureTest, AcceptsStringObject) {
|
|
EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure."));
|
|
}
|
|
#endif
|
|
|
|
TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) {
|
|
EXPECT_FATAL_FAILURE(AddFatalFailure(),
|
|
::std::string("Expected fatal failure."));
|
|
}
|
|
|
|
TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) {
|
|
// We have another test below to verify that the macro catches fatal
|
|
// failures generated on another thread.
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(),
|
|
"Expected fatal failure.");
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Silences warnings: "Condition is always true"
|
|
# pragma option push -w-ccc
|
|
#endif
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE() can be used in a non-void
|
|
// function even when the statement in it contains ASSERT_*.
|
|
|
|
int NonVoidFunction() {
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
|
|
return 0;
|
|
}
|
|
|
|
TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) {
|
|
NonVoidFunction();
|
|
}
|
|
|
|
// Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the
|
|
// current function even though 'statement' generates a fatal failure.
|
|
|
|
void DoesNotAbortHelper(bool* aborted) {
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
|
|
|
|
*aborted = false;
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Restores warnings after previous "#pragma option push" suppressed them.
|
|
# pragma option pop
|
|
#endif
|
|
|
|
TEST_F(ExpectFatalFailureTest, DoesNotAbort) {
|
|
bool aborted = true;
|
|
DoesNotAbortHelper(&aborted);
|
|
EXPECT_FALSE(aborted);
|
|
}
|
|
|
|
// Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a
|
|
// statement that contains a macro which expands to code containing an
|
|
// unprotected comma.
|
|
|
|
static int global_var = 0;
|
|
#define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++
|
|
|
|
TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
|
|
#ifndef __BORLANDC__
|
|
// ICE's in C++Builder.
|
|
EXPECT_FATAL_FAILURE({
|
|
GTEST_USE_UNPROTECTED_COMMA_;
|
|
AddFatalFailure();
|
|
}, "");
|
|
#endif
|
|
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS({
|
|
GTEST_USE_UNPROTECTED_COMMA_;
|
|
AddFatalFailure();
|
|
}, "");
|
|
}
|
|
|
|
// Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}.
|
|
|
|
typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest;
|
|
|
|
TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) {
|
|
EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
|
|
"Expected non-fatal failure.");
|
|
}
|
|
|
|
#if GTEST_HAS_GLOBAL_STRING
|
|
TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) {
|
|
EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
|
|
::string("Expected non-fatal failure."));
|
|
}
|
|
#endif
|
|
|
|
TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) {
|
|
EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
|
|
::std::string("Expected non-fatal failure."));
|
|
}
|
|
|
|
TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) {
|
|
// We have another test below to verify that the macro catches
|
|
// non-fatal failures generated on another thread.
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(),
|
|
"Expected non-fatal failure.");
|
|
}
|
|
|
|
// Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a
|
|
// statement that contains a macro which expands to code containing an
|
|
// unprotected comma.
|
|
TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
|
|
EXPECT_NONFATAL_FAILURE({
|
|
GTEST_USE_UNPROTECTED_COMMA_;
|
|
AddNonfatalFailure();
|
|
}, "");
|
|
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({
|
|
GTEST_USE_UNPROTECTED_COMMA_;
|
|
AddNonfatalFailure();
|
|
}, "");
|
|
}
|
|
|
|
#if GTEST_IS_THREADSAFE
|
|
|
|
typedef ScopedFakeTestPartResultReporterWithThreadsTest
|
|
ExpectFailureWithThreadsTest;
|
|
|
|
TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) {
|
|
EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE),
|
|
"Expected fatal failure.");
|
|
}
|
|
|
|
TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) {
|
|
EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(
|
|
AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure.");
|
|
}
|
|
|
|
#endif // GTEST_IS_THREADSAFE
|
|
|
|
// Tests the TestProperty class.
|
|
|
|
TEST(TestPropertyTest, ConstructorWorks) {
|
|
const TestProperty property("key", "value");
|
|
EXPECT_STREQ("key", property.key());
|
|
EXPECT_STREQ("value", property.value());
|
|
}
|
|
|
|
TEST(TestPropertyTest, SetValue) {
|
|
TestProperty property("key", "value_1");
|
|
EXPECT_STREQ("key", property.key());
|
|
property.SetValue("value_2");
|
|
EXPECT_STREQ("key", property.key());
|
|
EXPECT_STREQ("value_2", property.value());
|
|
}
|
|
|
|
// Tests the TestResult class
|
|
|
|
// The test fixture for testing TestResult.
|
|
class TestResultTest : public Test {
|
|
protected:
|
|
typedef std::vector<TestPartResult> TPRVector;
|
|
|
|
// We make use of 2 TestPartResult objects,
|
|
TestPartResult * pr1, * pr2;
|
|
|
|
// ... and 3 TestResult objects.
|
|
TestResult * r0, * r1, * r2;
|
|
|
|
virtual void SetUp() {
|
|
// pr1 is for success.
|
|
pr1 = new TestPartResult(TestPartResult::kSuccess,
|
|
"foo/bar.cc",
|
|
10,
|
|
"Success!");
|
|
|
|
// pr2 is for fatal failure.
|
|
pr2 = new TestPartResult(TestPartResult::kFatalFailure,
|
|
"foo/bar.cc",
|
|
-1, // This line number means "unknown"
|
|
"Failure!");
|
|
|
|
// Creates the TestResult objects.
|
|
r0 = new TestResult();
|
|
r1 = new TestResult();
|
|
r2 = new TestResult();
|
|
|
|
// In order to test TestResult, we need to modify its internal
|
|
// state, in particular the TestPartResult vector it holds.
|
|
// test_part_results() returns a const reference to this vector.
|
|
// We cast it to a non-const object s.t. it can be modified (yes,
|
|
// this is a hack).
|
|
TPRVector* results1 = const_cast<TPRVector*>(
|
|
&TestResultAccessor::test_part_results(*r1));
|
|
TPRVector* results2 = const_cast<TPRVector*>(
|
|
&TestResultAccessor::test_part_results(*r2));
|
|
|
|
// r0 is an empty TestResult.
|
|
|
|
// r1 contains a single SUCCESS TestPartResult.
|
|
results1->push_back(*pr1);
|
|
|
|
// r2 contains a SUCCESS, and a FAILURE.
|
|
results2->push_back(*pr1);
|
|
results2->push_back(*pr2);
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
delete pr1;
|
|
delete pr2;
|
|
|
|
delete r0;
|
|
delete r1;
|
|
delete r2;
|
|
}
|
|
|
|
// Helper that compares two two TestPartResults.
|
|
static void CompareTestPartResult(const TestPartResult& expected,
|
|
const TestPartResult& actual) {
|
|
EXPECT_EQ(expected.type(), actual.type());
|
|
EXPECT_STREQ(expected.file_name(), actual.file_name());
|
|
EXPECT_EQ(expected.line_number(), actual.line_number());
|
|
EXPECT_STREQ(expected.summary(), actual.summary());
|
|
EXPECT_STREQ(expected.message(), actual.message());
|
|
EXPECT_EQ(expected.passed(), actual.passed());
|
|
EXPECT_EQ(expected.failed(), actual.failed());
|
|
EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed());
|
|
EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed());
|
|
}
|
|
};
|
|
|
|
// Tests TestResult::total_part_count().
|
|
TEST_F(TestResultTest, total_part_count) {
|
|
ASSERT_EQ(0, r0->total_part_count());
|
|
ASSERT_EQ(1, r1->total_part_count());
|
|
ASSERT_EQ(2, r2->total_part_count());
|
|
}
|
|
|
|
// Tests TestResult::Passed().
|
|
TEST_F(TestResultTest, Passed) {
|
|
ASSERT_TRUE(r0->Passed());
|
|
ASSERT_TRUE(r1->Passed());
|
|
ASSERT_FALSE(r2->Passed());
|
|
}
|
|
|
|
// Tests TestResult::Failed().
|
|
TEST_F(TestResultTest, Failed) {
|
|
ASSERT_FALSE(r0->Failed());
|
|
ASSERT_FALSE(r1->Failed());
|
|
ASSERT_TRUE(r2->Failed());
|
|
}
|
|
|
|
// Tests TestResult::GetTestPartResult().
|
|
|
|
typedef TestResultTest TestResultDeathTest;
|
|
|
|
TEST_F(TestResultDeathTest, GetTestPartResult) {
|
|
CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
|
|
CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
|
|
EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(2), "");
|
|
EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(-1), "");
|
|
}
|
|
|
|
// Tests TestResult has no properties when none are added.
|
|
TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) {
|
|
TestResult test_result;
|
|
ASSERT_EQ(0, test_result.test_property_count());
|
|
}
|
|
|
|
// Tests TestResult has the expected property when added.
|
|
TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) {
|
|
TestResult test_result;
|
|
TestProperty property("key_1", "1");
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property);
|
|
ASSERT_EQ(1, test_result.test_property_count());
|
|
const TestProperty& actual_property = test_result.GetTestProperty(0);
|
|
EXPECT_STREQ("key_1", actual_property.key());
|
|
EXPECT_STREQ("1", actual_property.value());
|
|
}
|
|
|
|
// Tests TestResult has multiple properties when added.
|
|
TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) {
|
|
TestResult test_result;
|
|
TestProperty property_1("key_1", "1");
|
|
TestProperty property_2("key_2", "2");
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_1);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_2);
|
|
ASSERT_EQ(2, test_result.test_property_count());
|
|
const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
|
|
EXPECT_STREQ("key_1", actual_property_1.key());
|
|
EXPECT_STREQ("1", actual_property_1.value());
|
|
|
|
const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
|
|
EXPECT_STREQ("key_2", actual_property_2.key());
|
|
EXPECT_STREQ("2", actual_property_2.value());
|
|
}
|
|
|
|
// Tests TestResult::RecordProperty() overrides values for duplicate keys.
|
|
TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) {
|
|
TestResult test_result;
|
|
TestProperty property_1_1("key_1", "1");
|
|
TestProperty property_2_1("key_2", "2");
|
|
TestProperty property_1_2("key_1", "12");
|
|
TestProperty property_2_2("key_2", "22");
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_1_1);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_2_1);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_1_2);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_2_2);
|
|
|
|
ASSERT_EQ(2, test_result.test_property_count());
|
|
const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
|
|
EXPECT_STREQ("key_1", actual_property_1.key());
|
|
EXPECT_STREQ("12", actual_property_1.value());
|
|
|
|
const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
|
|
EXPECT_STREQ("key_2", actual_property_2.key());
|
|
EXPECT_STREQ("22", actual_property_2.value());
|
|
}
|
|
|
|
// Tests TestResult::GetTestProperty().
|
|
TEST(TestResultPropertyTest, GetTestProperty) {
|
|
TestResult test_result;
|
|
TestProperty property_1("key_1", "1");
|
|
TestProperty property_2("key_2", "2");
|
|
TestProperty property_3("key_3", "3");
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_1);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_2);
|
|
TestResultAccessor::RecordProperty(&test_result, "testcase", property_3);
|
|
|
|
const TestProperty& fetched_property_1 = test_result.GetTestProperty(0);
|
|
const TestProperty& fetched_property_2 = test_result.GetTestProperty(1);
|
|
const TestProperty& fetched_property_3 = test_result.GetTestProperty(2);
|
|
|
|
EXPECT_STREQ("key_1", fetched_property_1.key());
|
|
EXPECT_STREQ("1", fetched_property_1.value());
|
|
|
|
EXPECT_STREQ("key_2", fetched_property_2.key());
|
|
EXPECT_STREQ("2", fetched_property_2.value());
|
|
|
|
EXPECT_STREQ("key_3", fetched_property_3.key());
|
|
EXPECT_STREQ("3", fetched_property_3.value());
|
|
|
|
EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(3), "");
|
|
EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(-1), "");
|
|
}
|
|
|
|
// Tests the Test class.
|
|
//
|
|
// It's difficult to test every public method of this class (we are
|
|
// already stretching the limit of Google Test by using it to test itself!).
|
|
// Fortunately, we don't have to do that, as we are already testing
|
|
// the functionalities of the Test class extensively by using Google Test
|
|
// alone.
|
|
//
|
|
// Therefore, this section only contains one test.
|
|
|
|
// Tests that GTestFlagSaver works on Windows and Mac.
|
|
|
|
class GTestFlagSaverTest : public Test {
|
|
protected:
|
|
// Saves the Google Test flags such that we can restore them later, and
|
|
// then sets them to their default values. This will be called
|
|
// before the first test in this test case is run.
|
|
static void SetUpTestCase() {
|
|
saver_ = new GTestFlagSaver;
|
|
|
|
GTEST_FLAG(also_run_disabled_tests) = false;
|
|
GTEST_FLAG(break_on_failure) = false;
|
|
GTEST_FLAG(catch_exceptions) = false;
|
|
GTEST_FLAG(death_test_use_fork) = false;
|
|
GTEST_FLAG(color) = "auto";
|
|
GTEST_FLAG(filter) = "";
|
|
GTEST_FLAG(list_tests) = false;
|
|
GTEST_FLAG(output) = "";
|
|
GTEST_FLAG(print_time) = true;
|
|
GTEST_FLAG(random_seed) = 0;
|
|
GTEST_FLAG(repeat) = 1;
|
|
GTEST_FLAG(shuffle) = false;
|
|
GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
|
|
GTEST_FLAG(stream_result_to) = "";
|
|
GTEST_FLAG(throw_on_failure) = false;
|
|
}
|
|
|
|
// Restores the Google Test flags that the tests have modified. This will
|
|
// be called after the last test in this test case is run.
|
|
static void TearDownTestCase() {
|
|
delete saver_;
|
|
saver_ = NULL;
|
|
}
|
|
|
|
// Verifies that the Google Test flags have their default values, and then
|
|
// modifies each of them.
|
|
void VerifyAndModifyFlags() {
|
|
EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests));
|
|
EXPECT_FALSE(GTEST_FLAG(break_on_failure));
|
|
EXPECT_FALSE(GTEST_FLAG(catch_exceptions));
|
|
EXPECT_STREQ("auto", GTEST_FLAG(color).c_str());
|
|
EXPECT_FALSE(GTEST_FLAG(death_test_use_fork));
|
|
EXPECT_STREQ("", GTEST_FLAG(filter).c_str());
|
|
EXPECT_FALSE(GTEST_FLAG(list_tests));
|
|
EXPECT_STREQ("", GTEST_FLAG(output).c_str());
|
|
EXPECT_TRUE(GTEST_FLAG(print_time));
|
|
EXPECT_EQ(0, GTEST_FLAG(random_seed));
|
|
EXPECT_EQ(1, GTEST_FLAG(repeat));
|
|
EXPECT_FALSE(GTEST_FLAG(shuffle));
|
|
EXPECT_EQ(kMaxStackTraceDepth, GTEST_FLAG(stack_trace_depth));
|
|
EXPECT_STREQ("", GTEST_FLAG(stream_result_to).c_str());
|
|
EXPECT_FALSE(GTEST_FLAG(throw_on_failure));
|
|
|
|
GTEST_FLAG(also_run_disabled_tests) = true;
|
|
GTEST_FLAG(break_on_failure) = true;
|
|
GTEST_FLAG(catch_exceptions) = true;
|
|
GTEST_FLAG(color) = "no";
|
|
GTEST_FLAG(death_test_use_fork) = true;
|
|
GTEST_FLAG(filter) = "abc";
|
|
GTEST_FLAG(list_tests) = true;
|
|
GTEST_FLAG(output) = "xml:foo.xml";
|
|
GTEST_FLAG(print_time) = false;
|
|
GTEST_FLAG(random_seed) = 1;
|
|
GTEST_FLAG(repeat) = 100;
|
|
GTEST_FLAG(shuffle) = true;
|
|
GTEST_FLAG(stack_trace_depth) = 1;
|
|
GTEST_FLAG(stream_result_to) = "localhost:1234";
|
|
GTEST_FLAG(throw_on_failure) = true;
|
|
}
|
|
|
|
private:
|
|
// For saving Google Test flags during this test case.
|
|
static GTestFlagSaver* saver_;
|
|
};
|
|
|
|
GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL;
|
|
|
|
// Google Test doesn't guarantee the order of tests. The following two
|
|
// tests are designed to work regardless of their order.
|
|
|
|
// Modifies the Google Test flags in the test body.
|
|
TEST_F(GTestFlagSaverTest, ModifyGTestFlags) {
|
|
VerifyAndModifyFlags();
|
|
}
|
|
|
|
// Verifies that the Google Test flags in the body of the previous test were
|
|
// restored to their original values.
|
|
TEST_F(GTestFlagSaverTest, VerifyGTestFlags) {
|
|
VerifyAndModifyFlags();
|
|
}
|
|
|
|
// Sets an environment variable with the given name to the given
|
|
// value. If the value argument is "", unsets the environment
|
|
// variable. The caller must ensure that both arguments are not NULL.
|
|
static void SetEnv(const char* name, const char* value) {
|
|
#if GTEST_OS_WINDOWS_MOBILE
|
|
// Environment variables are not supported on Windows CE.
|
|
return;
|
|
#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9)
|
|
// C++Builder's putenv only stores a pointer to its parameter; we have to
|
|
// ensure that the string remains valid as long as it might be needed.
|
|
// We use an std::map to do so.
|
|
static std::map<std::string, std::string*> added_env;
|
|
|
|
// Because putenv stores a pointer to the string buffer, we can't delete the
|
|
// previous string (if present) until after it's replaced.
|
|
std::string *prev_env = NULL;
|
|
if (added_env.find(name) != added_env.end()) {
|
|
prev_env = added_env[name];
|
|
}
|
|
added_env[name] = new std::string(
|
|
(Message() << name << "=" << value).GetString());
|
|
|
|
// The standard signature of putenv accepts a 'char*' argument. Other
|
|
// implementations, like C++Builder's, accept a 'const char*'.
|
|
// We cast away the 'const' since that would work for both variants.
|
|
putenv(const_cast<char*>(added_env[name]->c_str()));
|
|
delete prev_env;
|
|
#elif GTEST_OS_WINDOWS // If we are on Windows proper.
|
|
_putenv((Message() << name << "=" << value).GetString().c_str());
|
|
#else
|
|
if (*value == '\0') {
|
|
unsetenv(name);
|
|
} else {
|
|
setenv(name, value, 1);
|
|
}
|
|
#endif // GTEST_OS_WINDOWS_MOBILE
|
|
}
|
|
|
|
#if !GTEST_OS_WINDOWS_MOBILE
|
|
// Environment variables are not supported on Windows CE.
|
|
|
|
using testing::internal::Int32FromGTestEnv;
|
|
|
|
// Tests Int32FromGTestEnv().
|
|
|
|
// Tests that Int32FromGTestEnv() returns the default value when the
|
|
// environment variable is not set.
|
|
TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) {
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "");
|
|
EXPECT_EQ(10, Int32FromGTestEnv("temp", 10));
|
|
}
|
|
|
|
# if !defined(GTEST_GET_INT32_FROM_ENV_)
|
|
|
|
// Tests that Int32FromGTestEnv() returns the default value when the
|
|
// environment variable overflows as an Int32.
|
|
TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) {
|
|
printf("(expecting 2 warnings)\n");
|
|
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321");
|
|
EXPECT_EQ(20, Int32FromGTestEnv("temp", 20));
|
|
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321");
|
|
EXPECT_EQ(30, Int32FromGTestEnv("temp", 30));
|
|
}
|
|
|
|
// Tests that Int32FromGTestEnv() returns the default value when the
|
|
// environment variable does not represent a valid decimal integer.
|
|
TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) {
|
|
printf("(expecting 2 warnings)\n");
|
|
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1");
|
|
EXPECT_EQ(40, Int32FromGTestEnv("temp", 40));
|
|
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X");
|
|
EXPECT_EQ(50, Int32FromGTestEnv("temp", 50));
|
|
}
|
|
|
|
# endif // !defined(GTEST_GET_INT32_FROM_ENV_)
|
|
|
|
// Tests that Int32FromGTestEnv() parses and returns the value of the
|
|
// environment variable when it represents a valid decimal integer in
|
|
// the range of an Int32.
|
|
TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) {
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123");
|
|
EXPECT_EQ(123, Int32FromGTestEnv("temp", 0));
|
|
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321");
|
|
EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0));
|
|
}
|
|
#endif // !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Tests ParseInt32Flag().
|
|
|
|
// Tests that ParseInt32Flag() returns false and doesn't change the
|
|
// output value when the flag has wrong format
|
|
TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) {
|
|
Int32 value = 123;
|
|
EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value));
|
|
EXPECT_EQ(123, value);
|
|
|
|
EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value));
|
|
EXPECT_EQ(123, value);
|
|
}
|
|
|
|
// Tests that ParseInt32Flag() returns false and doesn't change the
|
|
// output value when the flag overflows as an Int32.
|
|
TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) {
|
|
printf("(expecting 2 warnings)\n");
|
|
|
|
Int32 value = 123;
|
|
EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value));
|
|
EXPECT_EQ(123, value);
|
|
|
|
EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value));
|
|
EXPECT_EQ(123, value);
|
|
}
|
|
|
|
// Tests that ParseInt32Flag() returns false and doesn't change the
|
|
// output value when the flag does not represent a valid decimal
|
|
// integer.
|
|
TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) {
|
|
printf("(expecting 2 warnings)\n");
|
|
|
|
Int32 value = 123;
|
|
EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value));
|
|
EXPECT_EQ(123, value);
|
|
|
|
EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value));
|
|
EXPECT_EQ(123, value);
|
|
}
|
|
|
|
// Tests that ParseInt32Flag() parses the value of the flag and
|
|
// returns true when the flag represents a valid decimal integer in
|
|
// the range of an Int32.
|
|
TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) {
|
|
Int32 value = 123;
|
|
EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value));
|
|
EXPECT_EQ(456, value);
|
|
|
|
EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789",
|
|
"abc", &value));
|
|
EXPECT_EQ(-789, value);
|
|
}
|
|
|
|
// Tests that Int32FromEnvOrDie() parses the value of the var or
|
|
// returns the correct default.
|
|
// Environment variables are not supported on Windows CE.
|
|
#if !GTEST_OS_WINDOWS_MOBILE
|
|
TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
|
|
EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123");
|
|
EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123");
|
|
EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
|
|
}
|
|
#endif // !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Tests that Int32FromEnvOrDie() aborts with an error message
|
|
// if the variable is not an Int32.
|
|
TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
|
|
".*");
|
|
}
|
|
|
|
// Tests that Int32FromEnvOrDie() aborts with an error message
|
|
// if the variable cannot be represnted by an Int32.
|
|
TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
|
|
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
|
|
EXPECT_DEATH_IF_SUPPORTED(
|
|
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
|
|
".*");
|
|
}
|
|
|
|
// Tests that ShouldRunTestOnShard() selects all tests
|
|
// where there is 1 shard.
|
|
TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
|
|
EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0));
|
|
EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1));
|
|
EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2));
|
|
EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3));
|
|
EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4));
|
|
}
|
|
|
|
class ShouldShardTest : public testing::Test {
|
|
protected:
|
|
virtual void SetUp() {
|
|
index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX";
|
|
total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL";
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
SetEnv(index_var_, "");
|
|
SetEnv(total_var_, "");
|
|
}
|
|
|
|
const char* index_var_;
|
|
const char* total_var_;
|
|
};
|
|
|
|
// Tests that sharding is disabled if neither of the environment variables
|
|
// are set.
|
|
TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) {
|
|
SetEnv(index_var_, "");
|
|
SetEnv(total_var_, "");
|
|
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
|
|
}
|
|
|
|
// Tests that sharding is not enabled if total_shards == 1.
|
|
TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) {
|
|
SetEnv(index_var_, "0");
|
|
SetEnv(total_var_, "1");
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
|
|
}
|
|
|
|
// Tests that sharding is enabled if total_shards > 1 and
|
|
// we are not in a death test subprocess.
|
|
// Environment variables are not supported on Windows CE.
|
|
#if !GTEST_OS_WINDOWS_MOBILE
|
|
TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) {
|
|
SetEnv(index_var_, "4");
|
|
SetEnv(total_var_, "22");
|
|
EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
|
|
|
|
SetEnv(index_var_, "8");
|
|
SetEnv(total_var_, "9");
|
|
EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
|
|
|
|
SetEnv(index_var_, "0");
|
|
SetEnv(total_var_, "9");
|
|
EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
|
|
EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
|
|
}
|
|
#endif // !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Tests that we exit in error if the sharding values are not valid.
|
|
|
|
typedef ShouldShardTest ShouldShardDeathTest;
|
|
|
|
TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
|
|
SetEnv(index_var_, "4");
|
|
SetEnv(total_var_, "4");
|
|
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
|
|
|
|
SetEnv(index_var_, "4");
|
|
SetEnv(total_var_, "-2");
|
|
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
|
|
|
|
SetEnv(index_var_, "5");
|
|
SetEnv(total_var_, "");
|
|
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
|
|
|
|
SetEnv(index_var_, "");
|
|
SetEnv(total_var_, "5");
|
|
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
|
|
}
|
|
|
|
// Tests that ShouldRunTestOnShard is a partition when 5
|
|
// shards are used.
|
|
TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
|
|
// Choose an arbitrary number of tests and shards.
|
|
const int num_tests = 17;
|
|
const int num_shards = 5;
|
|
|
|
// Check partitioning: each test should be on exactly 1 shard.
|
|
for (int test_id = 0; test_id < num_tests; test_id++) {
|
|
int prev_selected_shard_index = -1;
|
|
for (int shard_index = 0; shard_index < num_shards; shard_index++) {
|
|
if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) {
|
|
if (prev_selected_shard_index < 0) {
|
|
prev_selected_shard_index = shard_index;
|
|
} else {
|
|
ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and "
|
|
<< shard_index << " are both selected to run test " << test_id;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check balance: This is not required by the sharding protocol, but is a
|
|
// desirable property for performance.
|
|
for (int shard_index = 0; shard_index < num_shards; shard_index++) {
|
|
int num_tests_on_shard = 0;
|
|
for (int test_id = 0; test_id < num_tests; test_id++) {
|
|
num_tests_on_shard +=
|
|
ShouldRunTestOnShard(num_shards, shard_index, test_id);
|
|
}
|
|
EXPECT_GE(num_tests_on_shard, num_tests / num_shards);
|
|
}
|
|
}
|
|
|
|
// For the same reason we are not explicitly testing everything in the
|
|
// Test class, there are no separate tests for the following classes
|
|
// (except for some trivial cases):
|
|
//
|
|
// TestCase, UnitTest, UnitTestResultPrinter.
|
|
//
|
|
// Similarly, there are no separate tests for the following macros:
|
|
//
|
|
// TEST, TEST_F, RUN_ALL_TESTS
|
|
|
|
TEST(UnitTestTest, CanGetOriginalWorkingDir) {
|
|
ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL);
|
|
EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), "");
|
|
}
|
|
|
|
TEST(UnitTestTest, ReturnsPlausibleTimestamp) {
|
|
EXPECT_LT(0, UnitTest::GetInstance()->start_timestamp());
|
|
EXPECT_LE(UnitTest::GetInstance()->start_timestamp(), GetTimeInMillis());
|
|
}
|
|
|
|
// When a property using a reserved key is supplied to this function, it
|
|
// tests that a non-fatal failure is added, a fatal failure is not added,
|
|
// and that the property is not recorded.
|
|
void ExpectNonFatalFailureRecordingPropertyWithReservedKey(
|
|
const TestResult& test_result, const char* key) {
|
|
EXPECT_NONFATAL_FAILURE(Test::RecordProperty(key, "1"), "Reserved key");
|
|
ASSERT_EQ(0, test_result.test_property_count()) << "Property for key '" << key
|
|
<< "' recorded unexpectedly.";
|
|
}
|
|
|
|
void ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
const char* key) {
|
|
const TestInfo* test_info = UnitTest::GetInstance()->current_test_info();
|
|
ASSERT_TRUE(test_info != NULL);
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKey(*test_info->result(),
|
|
key);
|
|
}
|
|
|
|
void ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
const char* key) {
|
|
const TestCase* test_case = UnitTest::GetInstance()->current_test_case();
|
|
ASSERT_TRUE(test_case != NULL);
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKey(
|
|
test_case->ad_hoc_test_result(), key);
|
|
}
|
|
|
|
void ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
const char* key) {
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKey(
|
|
UnitTest::GetInstance()->ad_hoc_test_result(), key);
|
|
}
|
|
|
|
// Tests that property recording functions in UnitTest outside of tests
|
|
// functions correcly. Creating a separate instance of UnitTest ensures it
|
|
// is in a state similar to the UnitTest's singleton's between tests.
|
|
class UnitTestRecordPropertyTest :
|
|
public testing::internal::UnitTestRecordPropertyTestHelper {
|
|
public:
|
|
static void SetUpTestCase() {
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"disabled");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"errors");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"failures");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"name");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"tests");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTestCase(
|
|
"time");
|
|
|
|
Test::RecordProperty("test_case_key_1", "1");
|
|
const TestCase* test_case = UnitTest::GetInstance()->current_test_case();
|
|
ASSERT_TRUE(test_case != NULL);
|
|
|
|
ASSERT_EQ(1, test_case->ad_hoc_test_result().test_property_count());
|
|
EXPECT_STREQ("test_case_key_1",
|
|
test_case->ad_hoc_test_result().GetTestProperty(0).key());
|
|
EXPECT_STREQ("1",
|
|
test_case->ad_hoc_test_result().GetTestProperty(0).value());
|
|
}
|
|
};
|
|
|
|
// Tests TestResult has the expected property when added.
|
|
TEST_F(UnitTestRecordPropertyTest, OnePropertyFoundWhenAdded) {
|
|
UnitTestRecordProperty("key_1", "1");
|
|
|
|
ASSERT_EQ(1, unit_test_.ad_hoc_test_result().test_property_count());
|
|
|
|
EXPECT_STREQ("key_1",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(0).key());
|
|
EXPECT_STREQ("1",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(0).value());
|
|
}
|
|
|
|
// Tests TestResult has multiple properties when added.
|
|
TEST_F(UnitTestRecordPropertyTest, MultiplePropertiesFoundWhenAdded) {
|
|
UnitTestRecordProperty("key_1", "1");
|
|
UnitTestRecordProperty("key_2", "2");
|
|
|
|
ASSERT_EQ(2, unit_test_.ad_hoc_test_result().test_property_count());
|
|
|
|
EXPECT_STREQ("key_1",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(0).key());
|
|
EXPECT_STREQ("1", unit_test_.ad_hoc_test_result().GetTestProperty(0).value());
|
|
|
|
EXPECT_STREQ("key_2",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(1).key());
|
|
EXPECT_STREQ("2", unit_test_.ad_hoc_test_result().GetTestProperty(1).value());
|
|
}
|
|
|
|
// Tests TestResult::RecordProperty() overrides values for duplicate keys.
|
|
TEST_F(UnitTestRecordPropertyTest, OverridesValuesForDuplicateKeys) {
|
|
UnitTestRecordProperty("key_1", "1");
|
|
UnitTestRecordProperty("key_2", "2");
|
|
UnitTestRecordProperty("key_1", "12");
|
|
UnitTestRecordProperty("key_2", "22");
|
|
|
|
ASSERT_EQ(2, unit_test_.ad_hoc_test_result().test_property_count());
|
|
|
|
EXPECT_STREQ("key_1",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(0).key());
|
|
EXPECT_STREQ("12",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(0).value());
|
|
|
|
EXPECT_STREQ("key_2",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(1).key());
|
|
EXPECT_STREQ("22",
|
|
unit_test_.ad_hoc_test_result().GetTestProperty(1).value());
|
|
}
|
|
|
|
TEST_F(UnitTestRecordPropertyTest,
|
|
AddFailureInsideTestsWhenUsingTestCaseReservedKeys) {
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"name");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"value_param");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"type_param");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"status");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"time");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyForCurrentTest(
|
|
"classname");
|
|
}
|
|
|
|
TEST_F(UnitTestRecordPropertyTest,
|
|
AddRecordWithReservedKeysGeneratesCorrectPropertyList) {
|
|
EXPECT_NONFATAL_FAILURE(
|
|
Test::RecordProperty("name", "1"),
|
|
"'classname', 'name', 'status', 'time', 'type_param', and 'value_param'"
|
|
" are reserved");
|
|
}
|
|
|
|
class UnitTestRecordPropertyTestEnvironment : public Environment {
|
|
public:
|
|
virtual void TearDown() {
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"tests");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"failures");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"disabled");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"errors");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"name");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"timestamp");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"time");
|
|
ExpectNonFatalFailureRecordingPropertyWithReservedKeyOutsideOfTestCase(
|
|
"random_seed");
|
|
}
|
|
};
|
|
|
|
// This will test property recording outside of any test or test case.
|
|
static Environment* record_property_env =
|
|
AddGlobalTestEnvironment(new UnitTestRecordPropertyTestEnvironment);
|
|
|
|
// This group of tests is for predicate assertions (ASSERT_PRED*, etc)
|
|
// of various arities. They do not attempt to be exhaustive. Rather,
|
|
// view them as smoke tests that can be easily reviewed and verified.
|
|
// A more complete set of tests for predicate assertions can be found
|
|
// in gtest_pred_impl_unittest.cc.
|
|
|
|
// First, some predicates and predicate-formatters needed by the tests.
|
|
|
|
// Returns true iff the argument is an even number.
|
|
bool IsEven(int n) {
|
|
return (n % 2) == 0;
|
|
}
|
|
|
|
// A functor that returns true iff the argument is an even number.
|
|
struct IsEvenFunctor {
|
|
bool operator()(int n) { return IsEven(n); }
|
|
};
|
|
|
|
// A predicate-formatter function that asserts the argument is an even
|
|
// number.
|
|
AssertionResult AssertIsEven(const char* expr, int n) {
|
|
if (IsEven(n)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
Message msg;
|
|
msg << expr << " evaluates to " << n << ", which is not even.";
|
|
return AssertionFailure(msg);
|
|
}
|
|
|
|
// A predicate function that returns AssertionResult for use in
|
|
// EXPECT/ASSERT_TRUE/FALSE.
|
|
AssertionResult ResultIsEven(int n) {
|
|
if (IsEven(n))
|
|
return AssertionSuccess() << n << " is even";
|
|
else
|
|
return AssertionFailure() << n << " is odd";
|
|
}
|
|
|
|
// A predicate function that returns AssertionResult but gives no
|
|
// explanation why it succeeds. Needed for testing that
|
|
// EXPECT/ASSERT_FALSE handles such functions correctly.
|
|
AssertionResult ResultIsEvenNoExplanation(int n) {
|
|
if (IsEven(n))
|
|
return AssertionSuccess();
|
|
else
|
|
return AssertionFailure() << n << " is odd";
|
|
}
|
|
|
|
// A predicate-formatter functor that asserts the argument is an even
|
|
// number.
|
|
struct AssertIsEvenFunctor {
|
|
AssertionResult operator()(const char* expr, int n) {
|
|
return AssertIsEven(expr, n);
|
|
}
|
|
};
|
|
|
|
// Returns true iff the sum of the arguments is an even number.
|
|
bool SumIsEven2(int n1, int n2) {
|
|
return IsEven(n1 + n2);
|
|
}
|
|
|
|
// A functor that returns true iff the sum of the arguments is an even
|
|
// number.
|
|
struct SumIsEven3Functor {
|
|
bool operator()(int n1, int n2, int n3) {
|
|
return IsEven(n1 + n2 + n3);
|
|
}
|
|
};
|
|
|
|
// A predicate-formatter function that asserts the sum of the
|
|
// arguments is an even number.
|
|
AssertionResult AssertSumIsEven4(
|
|
const char* e1, const char* e2, const char* e3, const char* e4,
|
|
int n1, int n2, int n3, int n4) {
|
|
const int sum = n1 + n2 + n3 + n4;
|
|
if (IsEven(sum)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
Message msg;
|
|
msg << e1 << " + " << e2 << " + " << e3 << " + " << e4
|
|
<< " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4
|
|
<< ") evaluates to " << sum << ", which is not even.";
|
|
return AssertionFailure(msg);
|
|
}
|
|
|
|
// A predicate-formatter functor that asserts the sum of the arguments
|
|
// is an even number.
|
|
struct AssertSumIsEven5Functor {
|
|
AssertionResult operator()(
|
|
const char* e1, const char* e2, const char* e3, const char* e4,
|
|
const char* e5, int n1, int n2, int n3, int n4, int n5) {
|
|
const int sum = n1 + n2 + n3 + n4 + n5;
|
|
if (IsEven(sum)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
Message msg;
|
|
msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5
|
|
<< " ("
|
|
<< n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5
|
|
<< ") evaluates to " << sum << ", which is not even.";
|
|
return AssertionFailure(msg);
|
|
}
|
|
};
|
|
|
|
|
|
// Tests unary predicate assertions.
|
|
|
|
// Tests unary predicate assertions that don't use a custom formatter.
|
|
TEST(Pred1Test, WithoutFormat) {
|
|
// Success cases.
|
|
EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!";
|
|
ASSERT_PRED1(IsEven, 4);
|
|
|
|
// Failure cases.
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED1(IsEven, 5) << "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5),
|
|
"evaluates to false");
|
|
}
|
|
|
|
// Tests unary predicate assertions that use a custom formatter.
|
|
TEST(Pred1Test, WithFormat) {
|
|
// Success cases.
|
|
EXPECT_PRED_FORMAT1(AssertIsEven, 2);
|
|
ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4)
|
|
<< "This failure is UNEXPECTED!";
|
|
|
|
// Failure cases.
|
|
const int n = 5;
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n),
|
|
"n evaluates to 5, which is not even.");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
}
|
|
|
|
// Tests that unary predicate assertions evaluates their arguments
|
|
// exactly once.
|
|
TEST(Pred1Test, SingleEvaluationOnFailure) {
|
|
// A success case.
|
|
static int n = 0;
|
|
EXPECT_PRED1(IsEven, n++);
|
|
EXPECT_EQ(1, n) << "The argument is not evaluated exactly once.";
|
|
|
|
// A failure case.
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++)
|
|
<< "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
EXPECT_EQ(2, n) << "The argument is not evaluated exactly once.";
|
|
}
|
|
|
|
|
|
// Tests predicate assertions whose arity is >= 2.
|
|
|
|
// Tests predicate assertions that don't use a custom formatter.
|
|
TEST(PredTest, WithoutFormat) {
|
|
// Success cases.
|
|
ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!";
|
|
EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8);
|
|
|
|
// Failure cases.
|
|
const int n1 = 1;
|
|
const int n2 = 2;
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4);
|
|
}, "evaluates to false");
|
|
}
|
|
|
|
// Tests predicate assertions that use a custom formatter.
|
|
TEST(PredTest, WithFormat) {
|
|
// Success cases.
|
|
ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) <<
|
|
"This failure is UNEXPECTED!";
|
|
EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10);
|
|
|
|
// Failure cases.
|
|
const int n1 = 1;
|
|
const int n2 = 2;
|
|
const int n3 = 4;
|
|
const int n4 = 6;
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4);
|
|
}, "evaluates to 13, which is not even.");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8)
|
|
<< "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
}
|
|
|
|
// Tests that predicate assertions evaluates their arguments
|
|
// exactly once.
|
|
TEST(PredTest, SingleEvaluationOnFailure) {
|
|
// A success case.
|
|
int n1 = 0;
|
|
int n2 = 0;
|
|
EXPECT_PRED2(SumIsEven2, n1++, n2++);
|
|
EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
|
|
|
|
// Another success case.
|
|
n1 = n2 = 0;
|
|
int n3 = 0;
|
|
int n4 = 0;
|
|
int n5 = 0;
|
|
ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(),
|
|
n1++, n2++, n3++, n4++, n5++)
|
|
<< "This failure is UNEXPECTED!";
|
|
EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once.";
|
|
|
|
// A failure case.
|
|
n1 = n2 = n3 = 0;
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++)
|
|
<< "This failure is expected.";
|
|
}, "This failure is expected.");
|
|
EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
|
|
|
|
// Another failure case.
|
|
n1 = n2 = n3 = n4 = 0;
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++);
|
|
}, "evaluates to 1, which is not even.");
|
|
EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
|
|
EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
|
|
}
|
|
|
|
|
|
// Some helper functions for testing using overloaded/template
|
|
// functions with ASSERT_PREDn and EXPECT_PREDn.
|
|
|
|
bool IsPositive(double x) {
|
|
return x > 0;
|
|
}
|
|
|
|
template <typename T>
|
|
bool IsNegative(T x) {
|
|
return x < 0;
|
|
}
|
|
|
|
template <typename T1, typename T2>
|
|
bool GreaterThan(T1 x1, T2 x2) {
|
|
return x1 > x2;
|
|
}
|
|
|
|
// Tests that overloaded functions can be used in *_PRED* as long as
|
|
// their types are explicitly specified.
|
|
TEST(PredicateAssertionTest, AcceptsOverloadedFunction) {
|
|
// C++Builder requires C-style casts rather than static_cast.
|
|
EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT
|
|
ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT
|
|
}
|
|
|
|
// Tests that template functions can be used in *_PRED* as long as
|
|
// their types are explicitly specified.
|
|
TEST(PredicateAssertionTest, AcceptsTemplateFunction) {
|
|
EXPECT_PRED1(IsNegative<int>, -5);
|
|
// Makes sure that we can handle templates with more than one
|
|
// parameter.
|
|
ASSERT_PRED2((GreaterThan<int, int>), 5, 0);
|
|
}
|
|
|
|
|
|
// Some helper functions for testing using overloaded/template
|
|
// functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn.
|
|
|
|
AssertionResult IsPositiveFormat(const char* /* expr */, int n) {
|
|
return n > 0 ? AssertionSuccess() :
|
|
AssertionFailure(Message() << "Failure");
|
|
}
|
|
|
|
AssertionResult IsPositiveFormat(const char* /* expr */, double x) {
|
|
return x > 0 ? AssertionSuccess() :
|
|
AssertionFailure(Message() << "Failure");
|
|
}
|
|
|
|
template <typename T>
|
|
AssertionResult IsNegativeFormat(const char* /* expr */, T x) {
|
|
return x < 0 ? AssertionSuccess() :
|
|
AssertionFailure(Message() << "Failure");
|
|
}
|
|
|
|
template <typename T1, typename T2>
|
|
AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */,
|
|
const T1& x1, const T2& x2) {
|
|
return x1 == x2 ? AssertionSuccess() :
|
|
AssertionFailure(Message() << "Failure");
|
|
}
|
|
|
|
// Tests that overloaded functions can be used in *_PRED_FORMAT*
|
|
// without explicitly specifying their types.
|
|
TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) {
|
|
EXPECT_PRED_FORMAT1(IsPositiveFormat, 5);
|
|
ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0);
|
|
}
|
|
|
|
// Tests that template functions can be used in *_PRED_FORMAT* without
|
|
// explicitly specifying their types.
|
|
TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) {
|
|
EXPECT_PRED_FORMAT1(IsNegativeFormat, -5);
|
|
ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3);
|
|
}
|
|
|
|
|
|
// Tests string assertions.
|
|
|
|
// Tests ASSERT_STREQ with non-NULL arguments.
|
|
TEST(StringAssertionTest, ASSERT_STREQ) {
|
|
const char * const p1 = "good";
|
|
ASSERT_STREQ(p1, p1);
|
|
|
|
// Let p2 have the same content as p1, but be at a different address.
|
|
const char p2[] = "good";
|
|
ASSERT_STREQ(p1, p2);
|
|
|
|
EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"),
|
|
"Expected: \"bad\"");
|
|
}
|
|
|
|
// Tests ASSERT_STREQ with NULL arguments.
|
|
TEST(StringAssertionTest, ASSERT_STREQ_Null) {
|
|
ASSERT_STREQ(static_cast<const char *>(NULL), NULL);
|
|
EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"),
|
|
"non-null");
|
|
}
|
|
|
|
// Tests ASSERT_STREQ with NULL arguments.
|
|
TEST(StringAssertionTest, ASSERT_STREQ_Null2) {
|
|
EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL),
|
|
"non-null");
|
|
}
|
|
|
|
// Tests ASSERT_STRNE.
|
|
TEST(StringAssertionTest, ASSERT_STRNE) {
|
|
ASSERT_STRNE("hi", "Hi");
|
|
ASSERT_STRNE("Hi", NULL);
|
|
ASSERT_STRNE(NULL, "Hi");
|
|
ASSERT_STRNE("", NULL);
|
|
ASSERT_STRNE(NULL, "");
|
|
ASSERT_STRNE("", "Hi");
|
|
ASSERT_STRNE("Hi", "");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"),
|
|
"\"Hi\" vs \"Hi\"");
|
|
}
|
|
|
|
// Tests ASSERT_STRCASEEQ.
|
|
TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
|
|
ASSERT_STRCASEEQ("hi", "Hi");
|
|
ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL);
|
|
|
|
ASSERT_STRCASEEQ("", "");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"),
|
|
"Ignoring case");
|
|
}
|
|
|
|
// Tests ASSERT_STRCASENE.
|
|
TEST(StringAssertionTest, ASSERT_STRCASENE) {
|
|
ASSERT_STRCASENE("hi1", "Hi2");
|
|
ASSERT_STRCASENE("Hi", NULL);
|
|
ASSERT_STRCASENE(NULL, "Hi");
|
|
ASSERT_STRCASENE("", NULL);
|
|
ASSERT_STRCASENE(NULL, "");
|
|
ASSERT_STRCASENE("", "Hi");
|
|
ASSERT_STRCASENE("Hi", "");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"),
|
|
"(ignoring case)");
|
|
}
|
|
|
|
// Tests *_STREQ on wide strings.
|
|
TEST(StringAssertionTest, STREQ_Wide) {
|
|
// NULL strings.
|
|
ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL);
|
|
|
|
// Empty strings.
|
|
ASSERT_STREQ(L"", L"");
|
|
|
|
// Non-null vs NULL.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL),
|
|
"non-null");
|
|
|
|
// Equal strings.
|
|
EXPECT_STREQ(L"Hi", L"Hi");
|
|
|
|
// Unequal strings.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"),
|
|
"Abc");
|
|
|
|
// Strings containing wide characters.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"),
|
|
"abc");
|
|
|
|
// The streaming variation.
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_STREQ(L"abc\x8119", L"abc\x8121") << "Expected failure";
|
|
}, "Expected failure");
|
|
}
|
|
|
|
// Tests *_STRNE on wide strings.
|
|
TEST(StringAssertionTest, STRNE_Wide) {
|
|
// NULL strings.
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL);
|
|
}, "");
|
|
|
|
// Empty strings.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""),
|
|
"L\"\"");
|
|
|
|
// Non-null vs NULL.
|
|
ASSERT_STRNE(L"non-null", NULL);
|
|
|
|
// Equal strings.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"),
|
|
"L\"Hi\"");
|
|
|
|
// Unequal strings.
|
|
EXPECT_STRNE(L"abc", L"Abc");
|
|
|
|
// Strings containing wide characters.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"),
|
|
"abc");
|
|
|
|
// The streaming variation.
|
|
ASSERT_STRNE(L"abc\x8119", L"abc\x8120") << "This shouldn't happen";
|
|
}
|
|
|
|
// Tests for ::testing::IsSubstring().
|
|
|
|
// Tests that IsSubstring() returns the correct result when the input
|
|
// argument type is const char*.
|
|
TEST(IsSubstringTest, ReturnsCorrectResultForCString) {
|
|
EXPECT_FALSE(IsSubstring("", "", NULL, "a"));
|
|
EXPECT_FALSE(IsSubstring("", "", "b", NULL));
|
|
EXPECT_FALSE(IsSubstring("", "", "needle", "haystack"));
|
|
|
|
EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL));
|
|
EXPECT_TRUE(IsSubstring("", "", "needle", "two needles"));
|
|
}
|
|
|
|
// Tests that IsSubstring() returns the correct result when the input
|
|
// argument type is const wchar_t*.
|
|
TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) {
|
|
EXPECT_FALSE(IsSubstring("", "", kNull, L"a"));
|
|
EXPECT_FALSE(IsSubstring("", "", L"b", kNull));
|
|
EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack"));
|
|
|
|
EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL));
|
|
EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles"));
|
|
}
|
|
|
|
// Tests that IsSubstring() generates the correct message when the input
|
|
// argument type is const char*.
|
|
TEST(IsSubstringTest, GeneratesCorrectMessageForCString) {
|
|
EXPECT_STREQ("Value of: needle_expr\n"
|
|
" Actual: \"needle\"\n"
|
|
"Expected: a substring of haystack_expr\n"
|
|
"Which is: \"haystack\"",
|
|
IsSubstring("needle_expr", "haystack_expr",
|
|
"needle", "haystack").failure_message());
|
|
}
|
|
|
|
// Tests that IsSubstring returns the correct result when the input
|
|
// argument type is ::std::string.
|
|
TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) {
|
|
EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob"));
|
|
EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world")));
|
|
}
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
// Tests that IsSubstring returns the correct result when the input
|
|
// argument type is ::std::wstring.
|
|
TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) {
|
|
EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
|
|
EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack")));
|
|
}
|
|
|
|
// Tests that IsSubstring() generates the correct message when the input
|
|
// argument type is ::std::wstring.
|
|
TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) {
|
|
EXPECT_STREQ("Value of: needle_expr\n"
|
|
" Actual: L\"needle\"\n"
|
|
"Expected: a substring of haystack_expr\n"
|
|
"Which is: L\"haystack\"",
|
|
IsSubstring(
|
|
"needle_expr", "haystack_expr",
|
|
::std::wstring(L"needle"), L"haystack").failure_message());
|
|
}
|
|
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
// Tests for ::testing::IsNotSubstring().
|
|
|
|
// Tests that IsNotSubstring() returns the correct result when the input
|
|
// argument type is const char*.
|
|
TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) {
|
|
EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack"));
|
|
EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles"));
|
|
}
|
|
|
|
// Tests that IsNotSubstring() returns the correct result when the input
|
|
// argument type is const wchar_t*.
|
|
TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) {
|
|
EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack"));
|
|
EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles"));
|
|
}
|
|
|
|
// Tests that IsNotSubstring() generates the correct message when the input
|
|
// argument type is const wchar_t*.
|
|
TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) {
|
|
EXPECT_STREQ("Value of: needle_expr\n"
|
|
" Actual: L\"needle\"\n"
|
|
"Expected: not a substring of haystack_expr\n"
|
|
"Which is: L\"two needles\"",
|
|
IsNotSubstring(
|
|
"needle_expr", "haystack_expr",
|
|
L"needle", L"two needles").failure_message());
|
|
}
|
|
|
|
// Tests that IsNotSubstring returns the correct result when the input
|
|
// argument type is ::std::string.
|
|
TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) {
|
|
EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob"));
|
|
EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world")));
|
|
}
|
|
|
|
// Tests that IsNotSubstring() generates the correct message when the input
|
|
// argument type is ::std::string.
|
|
TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) {
|
|
EXPECT_STREQ("Value of: needle_expr\n"
|
|
" Actual: \"needle\"\n"
|
|
"Expected: not a substring of haystack_expr\n"
|
|
"Which is: \"two needles\"",
|
|
IsNotSubstring(
|
|
"needle_expr", "haystack_expr",
|
|
::std::string("needle"), "two needles").failure_message());
|
|
}
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
|
|
// Tests that IsNotSubstring returns the correct result when the input
|
|
// argument type is ::std::wstring.
|
|
TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) {
|
|
EXPECT_FALSE(
|
|
IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
|
|
EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack")));
|
|
}
|
|
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
// Tests floating-point assertions.
|
|
|
|
template <typename RawType>
|
|
class FloatingPointTest : public Test {
|
|
protected:
|
|
// Pre-calculated numbers to be used by the tests.
|
|
struct TestValues {
|
|
RawType close_to_positive_zero;
|
|
RawType close_to_negative_zero;
|
|
RawType further_from_negative_zero;
|
|
|
|
RawType close_to_one;
|
|
RawType further_from_one;
|
|
|
|
RawType infinity;
|
|
RawType close_to_infinity;
|
|
RawType further_from_infinity;
|
|
|
|
RawType nan1;
|
|
RawType nan2;
|
|
};
|
|
|
|
typedef typename testing::internal::FloatingPoint<RawType> Floating;
|
|
typedef typename Floating::Bits Bits;
|
|
|
|
virtual void SetUp() {
|
|
const size_t max_ulps = Floating::kMaxUlps;
|
|
|
|
// The bits that represent 0.0.
|
|
const Bits zero_bits = Floating(0).bits();
|
|
|
|
// Makes some numbers close to 0.0.
|
|
values_.close_to_positive_zero = Floating::ReinterpretBits(
|
|
zero_bits + max_ulps/2);
|
|
values_.close_to_negative_zero = -Floating::ReinterpretBits(
|
|
zero_bits + max_ulps - max_ulps/2);
|
|
values_.further_from_negative_zero = -Floating::ReinterpretBits(
|
|
zero_bits + max_ulps + 1 - max_ulps/2);
|
|
|
|
// The bits that represent 1.0.
|
|
const Bits one_bits = Floating(1).bits();
|
|
|
|
// Makes some numbers close to 1.0.
|
|
values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps);
|
|
values_.further_from_one = Floating::ReinterpretBits(
|
|
one_bits + max_ulps + 1);
|
|
|
|
// +infinity.
|
|
values_.infinity = Floating::Infinity();
|
|
|
|
// The bits that represent +infinity.
|
|
const Bits infinity_bits = Floating(values_.infinity).bits();
|
|
|
|
// Makes some numbers close to infinity.
|
|
values_.close_to_infinity = Floating::ReinterpretBits(
|
|
infinity_bits - max_ulps);
|
|
values_.further_from_infinity = Floating::ReinterpretBits(
|
|
infinity_bits - max_ulps - 1);
|
|
|
|
// Makes some NAN's. Sets the most significant bit of the fraction so that
|
|
// our NaN's are quiet; trying to process a signaling NaN would raise an
|
|
// exception if our environment enables floating point exceptions.
|
|
values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask
|
|
| (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1);
|
|
values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask
|
|
| (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200);
|
|
}
|
|
|
|
void TestSize() {
|
|
EXPECT_EQ(sizeof(RawType), sizeof(Bits));
|
|
}
|
|
|
|
static TestValues values_;
|
|
};
|
|
|
|
template <typename RawType>
|
|
typename FloatingPointTest<RawType>::TestValues
|
|
FloatingPointTest<RawType>::values_;
|
|
|
|
// Instantiates FloatingPointTest for testing *_FLOAT_EQ.
|
|
typedef FloatingPointTest<float> FloatTest;
|
|
|
|
// Tests that the size of Float::Bits matches the size of float.
|
|
TEST_F(FloatTest, Size) {
|
|
TestSize();
|
|
}
|
|
|
|
// Tests comparing with +0 and -0.
|
|
TEST_F(FloatTest, Zeros) {
|
|
EXPECT_FLOAT_EQ(0.0, -0.0);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0),
|
|
"1.0");
|
|
EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5),
|
|
"1.5");
|
|
}
|
|
|
|
// Tests comparing numbers close to 0.
|
|
//
|
|
// This ensures that *_FLOAT_EQ handles the sign correctly and no
|
|
// overflow occurs when comparing numbers whose absolute value is very
|
|
// small.
|
|
TEST_F(FloatTest, AlmostZeros) {
|
|
// In C++Builder, names within local classes (such as used by
|
|
// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
|
|
// scoping class. Use a static local alias as a workaround.
|
|
// We use the assignment syntax since some compilers, like Sun Studio,
|
|
// don't allow initializing references using construction syntax
|
|
// (parentheses).
|
|
static const FloatTest::TestValues& v = this->values_;
|
|
|
|
EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero);
|
|
EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero);
|
|
EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
|
|
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_FLOAT_EQ(v.close_to_positive_zero,
|
|
v.further_from_negative_zero);
|
|
}, "v.further_from_negative_zero");
|
|
}
|
|
|
|
// Tests comparing numbers close to each other.
|
|
TEST_F(FloatTest, SmallDiff) {
|
|
EXPECT_FLOAT_EQ(1.0, values_.close_to_one);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one),
|
|
"values_.further_from_one");
|
|
}
|
|
|
|
// Tests comparing numbers far apart.
|
|
TEST_F(FloatTest, LargeDiff) {
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0),
|
|
"3.0");
|
|
}
|
|
|
|
// Tests comparing with infinity.
|
|
//
|
|
// This ensures that no overflow occurs when comparing numbers whose
|
|
// absolute value is very large.
|
|
TEST_F(FloatTest, Infinity) {
|
|
EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity);
|
|
EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity);
|
|
#if !GTEST_OS_SYMBIAN
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity),
|
|
"-values_.infinity");
|
|
|
|
// This is interesting as the representations of infinity and nan1
|
|
// are only 1 DLP apart.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1),
|
|
"values_.nan1");
|
|
#endif // !GTEST_OS_SYMBIAN
|
|
}
|
|
|
|
// Tests that comparing with NAN always returns false.
|
|
TEST_F(FloatTest, NaN) {
|
|
#if !GTEST_OS_SYMBIAN
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
|
|
// In C++Builder, names within local classes (such as used by
|
|
// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
|
|
// scoping class. Use a static local alias as a workaround.
|
|
// We use the assignment syntax since some compilers, like Sun Studio,
|
|
// don't allow initializing references using construction syntax
|
|
// (parentheses).
|
|
static const FloatTest::TestValues& v = this->values_;
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1),
|
|
"v.nan1");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2),
|
|
"v.nan2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1),
|
|
"v.nan1");
|
|
|
|
EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity),
|
|
"v.infinity");
|
|
#endif // !GTEST_OS_SYMBIAN
|
|
}
|
|
|
|
// Tests that *_FLOAT_EQ are reflexive.
|
|
TEST_F(FloatTest, Reflexive) {
|
|
EXPECT_FLOAT_EQ(0.0, 0.0);
|
|
EXPECT_FLOAT_EQ(1.0, 1.0);
|
|
ASSERT_FLOAT_EQ(values_.infinity, values_.infinity);
|
|
}
|
|
|
|
// Tests that *_FLOAT_EQ are commutative.
|
|
TEST_F(FloatTest, Commutative) {
|
|
// We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one).
|
|
EXPECT_FLOAT_EQ(values_.close_to_one, 1.0);
|
|
|
|
// We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one).
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0),
|
|
"1.0");
|
|
}
|
|
|
|
// Tests EXPECT_NEAR.
|
|
TEST_F(FloatTest, EXPECT_NEAR) {
|
|
EXPECT_NEAR(-1.0f, -1.1f, 0.2f);
|
|
EXPECT_NEAR(2.0f, 3.0f, 1.0f);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.5f, 0.25f), // NOLINT
|
|
"The difference between 1.0f and 1.5f is 0.5, "
|
|
"which exceeds 0.25f");
|
|
// To work around a bug in gcc 2.95.0, there is intentionally no
|
|
// space after the first comma in the previous line.
|
|
}
|
|
|
|
// Tests ASSERT_NEAR.
|
|
TEST_F(FloatTest, ASSERT_NEAR) {
|
|
ASSERT_NEAR(-1.0f, -1.1f, 0.2f);
|
|
ASSERT_NEAR(2.0f, 3.0f, 1.0f);
|
|
EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.5f, 0.25f), // NOLINT
|
|
"The difference between 1.0f and 1.5f is 0.5, "
|
|
"which exceeds 0.25f");
|
|
// To work around a bug in gcc 2.95.0, there is intentionally no
|
|
// space after the first comma in the previous line.
|
|
}
|
|
|
|
// Tests the cases where FloatLE() should succeed.
|
|
TEST_F(FloatTest, FloatLESucceeds) {
|
|
EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2,
|
|
ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2,
|
|
|
|
// or when val1 is greater than, but almost equals to, val2.
|
|
EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f);
|
|
}
|
|
|
|
// Tests the cases where FloatLE() should fail.
|
|
TEST_F(FloatTest, FloatLEFails) {
|
|
// When val1 is greater than val2 by a large margin,
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f),
|
|
"(2.0f) <= (1.0f)");
|
|
|
|
// or by a small yet non-negligible margin,
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f);
|
|
}, "(values_.further_from_one) <= (1.0f)");
|
|
|
|
#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
// C++Builder gives bad results for ordered comparisons involving NaNs
|
|
// due to compiler bugs.
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity);
|
|
}, "(values_.nan1) <= (values_.infinity)");
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1);
|
|
}, "(-values_.infinity) <= (values_.nan1)");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1);
|
|
}, "(values_.nan1) <= (values_.nan1)");
|
|
#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
|
|
}
|
|
|
|
// Instantiates FloatingPointTest for testing *_DOUBLE_EQ.
|
|
typedef FloatingPointTest<double> DoubleTest;
|
|
|
|
// Tests that the size of Double::Bits matches the size of double.
|
|
TEST_F(DoubleTest, Size) {
|
|
TestSize();
|
|
}
|
|
|
|
// Tests comparing with +0 and -0.
|
|
TEST_F(DoubleTest, Zeros) {
|
|
EXPECT_DOUBLE_EQ(0.0, -0.0);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0),
|
|
"1.0");
|
|
EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0),
|
|
"1.0");
|
|
}
|
|
|
|
// Tests comparing numbers close to 0.
|
|
//
|
|
// This ensures that *_DOUBLE_EQ handles the sign correctly and no
|
|
// overflow occurs when comparing numbers whose absolute value is very
|
|
// small.
|
|
TEST_F(DoubleTest, AlmostZeros) {
|
|
// In C++Builder, names within local classes (such as used by
|
|
// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
|
|
// scoping class. Use a static local alias as a workaround.
|
|
// We use the assignment syntax since some compilers, like Sun Studio,
|
|
// don't allow initializing references using construction syntax
|
|
// (parentheses).
|
|
static const DoubleTest::TestValues& v = this->values_;
|
|
|
|
EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero);
|
|
EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero);
|
|
EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
|
|
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_DOUBLE_EQ(v.close_to_positive_zero,
|
|
v.further_from_negative_zero);
|
|
}, "v.further_from_negative_zero");
|
|
}
|
|
|
|
// Tests comparing numbers close to each other.
|
|
TEST_F(DoubleTest, SmallDiff) {
|
|
EXPECT_DOUBLE_EQ(1.0, values_.close_to_one);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one),
|
|
"values_.further_from_one");
|
|
}
|
|
|
|
// Tests comparing numbers far apart.
|
|
TEST_F(DoubleTest, LargeDiff) {
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0),
|
|
"3.0");
|
|
}
|
|
|
|
// Tests comparing with infinity.
|
|
//
|
|
// This ensures that no overflow occurs when comparing numbers whose
|
|
// absolute value is very large.
|
|
TEST_F(DoubleTest, Infinity) {
|
|
EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity);
|
|
EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity);
|
|
#if !GTEST_OS_SYMBIAN
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity),
|
|
"-values_.infinity");
|
|
|
|
// This is interesting as the representations of infinity_ and nan1_
|
|
// are only 1 DLP apart.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1),
|
|
"values_.nan1");
|
|
#endif // !GTEST_OS_SYMBIAN
|
|
}
|
|
|
|
// Tests that comparing with NAN always returns false.
|
|
TEST_F(DoubleTest, NaN) {
|
|
#if !GTEST_OS_SYMBIAN
|
|
// In C++Builder, names within local classes (such as used by
|
|
// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
|
|
// scoping class. Use a static local alias as a workaround.
|
|
// We use the assignment syntax since some compilers, like Sun Studio,
|
|
// don't allow initializing references using construction syntax
|
|
// (parentheses).
|
|
static const DoubleTest::TestValues& v = this->values_;
|
|
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1),
|
|
"v.nan1");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1");
|
|
EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity),
|
|
"v.infinity");
|
|
#endif // !GTEST_OS_SYMBIAN
|
|
}
|
|
|
|
// Tests that *_DOUBLE_EQ are reflexive.
|
|
TEST_F(DoubleTest, Reflexive) {
|
|
EXPECT_DOUBLE_EQ(0.0, 0.0);
|
|
EXPECT_DOUBLE_EQ(1.0, 1.0);
|
|
#if !GTEST_OS_SYMBIAN
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity);
|
|
#endif // !GTEST_OS_SYMBIAN
|
|
}
|
|
|
|
// Tests that *_DOUBLE_EQ are commutative.
|
|
TEST_F(DoubleTest, Commutative) {
|
|
// We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one).
|
|
EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0);
|
|
|
|
// We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one).
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0),
|
|
"1.0");
|
|
}
|
|
|
|
// Tests EXPECT_NEAR.
|
|
TEST_F(DoubleTest, EXPECT_NEAR) {
|
|
EXPECT_NEAR(-1.0, -1.1, 0.2);
|
|
EXPECT_NEAR(2.0, 3.0, 1.0);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25), // NOLINT
|
|
"The difference between 1.0 and 1.5 is 0.5, "
|
|
"which exceeds 0.25");
|
|
// To work around a bug in gcc 2.95.0, there is intentionally no
|
|
// space after the first comma in the previous statement.
|
|
}
|
|
|
|
// Tests ASSERT_NEAR.
|
|
TEST_F(DoubleTest, ASSERT_NEAR) {
|
|
ASSERT_NEAR(-1.0, -1.1, 0.2);
|
|
ASSERT_NEAR(2.0, 3.0, 1.0);
|
|
EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.5, 0.25), // NOLINT
|
|
"The difference between 1.0 and 1.5 is 0.5, "
|
|
"which exceeds 0.25");
|
|
// To work around a bug in gcc 2.95.0, there is intentionally no
|
|
// space after the first comma in the previous statement.
|
|
}
|
|
|
|
// Tests the cases where DoubleLE() should succeed.
|
|
TEST_F(DoubleTest, DoubleLESucceeds) {
|
|
EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2,
|
|
ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2,
|
|
|
|
// or when val1 is greater than, but almost equals to, val2.
|
|
EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0);
|
|
}
|
|
|
|
// Tests the cases where DoubleLE() should fail.
|
|
TEST_F(DoubleTest, DoubleLEFails) {
|
|
// When val1 is greater than val2 by a large margin,
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0),
|
|
"(2.0) <= (1.0)");
|
|
|
|
// or by a small yet non-negligible margin,
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0);
|
|
}, "(values_.further_from_one) <= (1.0)");
|
|
|
|
#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
|
|
// Nokia's STLport crashes if we try to output infinity or NaN.
|
|
// C++Builder gives bad results for ordered comparisons involving NaNs
|
|
// due to compiler bugs.
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity);
|
|
}, "(values_.nan1) <= (values_.infinity)");
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1);
|
|
}, " (-values_.infinity) <= (values_.nan1)");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1);
|
|
}, "(values_.nan1) <= (values_.nan1)");
|
|
#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
|
|
}
|
|
|
|
|
|
// Verifies that a test or test case whose name starts with DISABLED_ is
|
|
// not run.
|
|
|
|
// A test whose name starts with DISABLED_.
|
|
// Should not run.
|
|
TEST(DisabledTest, DISABLED_TestShouldNotRun) {
|
|
FAIL() << "Unexpected failure: Disabled test should not be run.";
|
|
}
|
|
|
|
// A test whose name does not start with DISABLED_.
|
|
// Should run.
|
|
TEST(DisabledTest, NotDISABLED_TestShouldRun) {
|
|
EXPECT_EQ(1, 1);
|
|
}
|
|
|
|
// A test case whose name starts with DISABLED_.
|
|
// Should not run.
|
|
TEST(DISABLED_TestCase, TestShouldNotRun) {
|
|
FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
|
|
}
|
|
|
|
// A test case and test whose names start with DISABLED_.
|
|
// Should not run.
|
|
TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) {
|
|
FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
|
|
}
|
|
|
|
// Check that when all tests in a test case are disabled, SetupTestCase() and
|
|
// TearDownTestCase() are not called.
|
|
class DisabledTestsTest : public Test {
|
|
protected:
|
|
static void SetUpTestCase() {
|
|
FAIL() << "Unexpected failure: All tests disabled in test case. "
|
|
"SetupTestCase() should not be called.";
|
|
}
|
|
|
|
static void TearDownTestCase() {
|
|
FAIL() << "Unexpected failure: All tests disabled in test case. "
|
|
"TearDownTestCase() should not be called.";
|
|
}
|
|
};
|
|
|
|
TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) {
|
|
FAIL() << "Unexpected failure: Disabled test should not be run.";
|
|
}
|
|
|
|
TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) {
|
|
FAIL() << "Unexpected failure: Disabled test should not be run.";
|
|
}
|
|
|
|
// Tests that disabled typed tests aren't run.
|
|
|
|
#if GTEST_HAS_TYPED_TEST
|
|
|
|
template <typename T>
|
|
class TypedTest : public Test {
|
|
};
|
|
|
|
typedef testing::Types<int, double> NumericTypes;
|
|
TYPED_TEST_CASE(TypedTest, NumericTypes);
|
|
|
|
TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) {
|
|
FAIL() << "Unexpected failure: Disabled typed test should not run.";
|
|
}
|
|
|
|
template <typename T>
|
|
class DISABLED_TypedTest : public Test {
|
|
};
|
|
|
|
TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes);
|
|
|
|
TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) {
|
|
FAIL() << "Unexpected failure: Disabled typed test should not run.";
|
|
}
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST
|
|
|
|
// Tests that disabled type-parameterized tests aren't run.
|
|
|
|
#if GTEST_HAS_TYPED_TEST_P
|
|
|
|
template <typename T>
|
|
class TypedTestP : public Test {
|
|
};
|
|
|
|
TYPED_TEST_CASE_P(TypedTestP);
|
|
|
|
TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) {
|
|
FAIL() << "Unexpected failure: "
|
|
<< "Disabled type-parameterized test should not run.";
|
|
}
|
|
|
|
REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun);
|
|
|
|
INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes);
|
|
|
|
template <typename T>
|
|
class DISABLED_TypedTestP : public Test {
|
|
};
|
|
|
|
TYPED_TEST_CASE_P(DISABLED_TypedTestP);
|
|
|
|
TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) {
|
|
FAIL() << "Unexpected failure: "
|
|
<< "Disabled type-parameterized test should not run.";
|
|
}
|
|
|
|
REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun);
|
|
|
|
INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes);
|
|
|
|
#endif // GTEST_HAS_TYPED_TEST_P
|
|
|
|
// Tests that assertion macros evaluate their arguments exactly once.
|
|
|
|
class SingleEvaluationTest : public Test {
|
|
public: // Must be public and not protected due to a bug in g++ 3.4.2.
|
|
// This helper function is needed by the FailedASSERT_STREQ test
|
|
// below. It's public to work around C++Builder's bug with scoping local
|
|
// classes.
|
|
static void CompareAndIncrementCharPtrs() {
|
|
ASSERT_STREQ(p1_++, p2_++);
|
|
}
|
|
|
|
// This helper function is needed by the FailedASSERT_NE test below. It's
|
|
// public to work around C++Builder's bug with scoping local classes.
|
|
static void CompareAndIncrementInts() {
|
|
ASSERT_NE(a_++, b_++);
|
|
}
|
|
|
|
protected:
|
|
SingleEvaluationTest() {
|
|
p1_ = s1_;
|
|
p2_ = s2_;
|
|
a_ = 0;
|
|
b_ = 0;
|
|
}
|
|
|
|
static const char* const s1_;
|
|
static const char* const s2_;
|
|
static const char* p1_;
|
|
static const char* p2_;
|
|
|
|
static int a_;
|
|
static int b_;
|
|
};
|
|
|
|
const char* const SingleEvaluationTest::s1_ = "01234";
|
|
const char* const SingleEvaluationTest::s2_ = "abcde";
|
|
const char* SingleEvaluationTest::p1_;
|
|
const char* SingleEvaluationTest::p2_;
|
|
int SingleEvaluationTest::a_;
|
|
int SingleEvaluationTest::b_;
|
|
|
|
// Tests that when ASSERT_STREQ fails, it evaluates its arguments
|
|
// exactly once.
|
|
TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) {
|
|
EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(),
|
|
"p2_++");
|
|
EXPECT_EQ(s1_ + 1, p1_);
|
|
EXPECT_EQ(s2_ + 1, p2_);
|
|
}
|
|
|
|
// Tests that string assertion arguments are evaluated exactly once.
|
|
TEST_F(SingleEvaluationTest, ASSERT_STR) {
|
|
// successful EXPECT_STRNE
|
|
EXPECT_STRNE(p1_++, p2_++);
|
|
EXPECT_EQ(s1_ + 1, p1_);
|
|
EXPECT_EQ(s2_ + 1, p2_);
|
|
|
|
// failed EXPECT_STRCASEEQ
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++),
|
|
"Ignoring case");
|
|
EXPECT_EQ(s1_ + 2, p1_);
|
|
EXPECT_EQ(s2_ + 2, p2_);
|
|
}
|
|
|
|
// Tests that when ASSERT_NE fails, it evaluates its arguments exactly
|
|
// once.
|
|
TEST_F(SingleEvaluationTest, FailedASSERT_NE) {
|
|
EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(),
|
|
"(a_++) != (b_++)");
|
|
EXPECT_EQ(1, a_);
|
|
EXPECT_EQ(1, b_);
|
|
}
|
|
|
|
// Tests that assertion arguments are evaluated exactly once.
|
|
TEST_F(SingleEvaluationTest, OtherCases) {
|
|
// successful EXPECT_TRUE
|
|
EXPECT_TRUE(0 == a_++); // NOLINT
|
|
EXPECT_EQ(1, a_);
|
|
|
|
// failed EXPECT_TRUE
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++");
|
|
EXPECT_EQ(2, a_);
|
|
|
|
// successful EXPECT_GT
|
|
EXPECT_GT(a_++, b_++);
|
|
EXPECT_EQ(3, a_);
|
|
EXPECT_EQ(1, b_);
|
|
|
|
// failed EXPECT_LT
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)");
|
|
EXPECT_EQ(4, a_);
|
|
EXPECT_EQ(2, b_);
|
|
|
|
// successful ASSERT_TRUE
|
|
ASSERT_TRUE(0 < a_++); // NOLINT
|
|
EXPECT_EQ(5, a_);
|
|
|
|
// successful ASSERT_GT
|
|
ASSERT_GT(a_++, b_++);
|
|
EXPECT_EQ(6, a_);
|
|
EXPECT_EQ(3, b_);
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
void ThrowAnInteger() {
|
|
throw 1;
|
|
}
|
|
|
|
// Tests that assertion arguments are evaluated exactly once.
|
|
TEST_F(SingleEvaluationTest, ExceptionTests) {
|
|
// successful EXPECT_THROW
|
|
EXPECT_THROW({ // NOLINT
|
|
a_++;
|
|
ThrowAnInteger();
|
|
}, int);
|
|
EXPECT_EQ(1, a_);
|
|
|
|
// failed EXPECT_THROW, throws different
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
|
|
a_++;
|
|
ThrowAnInteger();
|
|
}, bool), "throws a different type");
|
|
EXPECT_EQ(2, a_);
|
|
|
|
// failed EXPECT_THROW, throws nothing
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing");
|
|
EXPECT_EQ(3, a_);
|
|
|
|
// successful EXPECT_NO_THROW
|
|
EXPECT_NO_THROW(a_++);
|
|
EXPECT_EQ(4, a_);
|
|
|
|
// failed EXPECT_NO_THROW
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT
|
|
a_++;
|
|
ThrowAnInteger();
|
|
}), "it throws");
|
|
EXPECT_EQ(5, a_);
|
|
|
|
// successful EXPECT_ANY_THROW
|
|
EXPECT_ANY_THROW({ // NOLINT
|
|
a_++;
|
|
ThrowAnInteger();
|
|
});
|
|
EXPECT_EQ(6, a_);
|
|
|
|
// failed EXPECT_ANY_THROW
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
|
|
EXPECT_EQ(7, a_);
|
|
}
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
// Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE.
|
|
class NoFatalFailureTest : public Test {
|
|
protected:
|
|
void Succeeds() {}
|
|
void FailsNonFatal() {
|
|
ADD_FAILURE() << "some non-fatal failure";
|
|
}
|
|
void Fails() {
|
|
FAIL() << "some fatal failure";
|
|
}
|
|
|
|
void DoAssertNoFatalFailureOnFails() {
|
|
ASSERT_NO_FATAL_FAILURE(Fails());
|
|
ADD_FAILURE() << "shold not reach here.";
|
|
}
|
|
|
|
void DoExpectNoFatalFailureOnFails() {
|
|
EXPECT_NO_FATAL_FAILURE(Fails());
|
|
ADD_FAILURE() << "other failure";
|
|
}
|
|
};
|
|
|
|
TEST_F(NoFatalFailureTest, NoFailure) {
|
|
EXPECT_NO_FATAL_FAILURE(Succeeds());
|
|
ASSERT_NO_FATAL_FAILURE(Succeeds());
|
|
}
|
|
|
|
TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) {
|
|
EXPECT_NONFATAL_FAILURE(
|
|
EXPECT_NO_FATAL_FAILURE(FailsNonFatal()),
|
|
"some non-fatal failure");
|
|
EXPECT_NONFATAL_FAILURE(
|
|
ASSERT_NO_FATAL_FAILURE(FailsNonFatal()),
|
|
"some non-fatal failure");
|
|
}
|
|
|
|
TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) {
|
|
TestPartResultArray gtest_failures;
|
|
{
|
|
ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
|
|
DoAssertNoFatalFailureOnFails();
|
|
}
|
|
ASSERT_EQ(2, gtest_failures.size());
|
|
EXPECT_EQ(TestPartResult::kFatalFailure,
|
|
gtest_failures.GetTestPartResult(0).type());
|
|
EXPECT_EQ(TestPartResult::kFatalFailure,
|
|
gtest_failures.GetTestPartResult(1).type());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
|
|
gtest_failures.GetTestPartResult(0).message());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
|
|
gtest_failures.GetTestPartResult(1).message());
|
|
}
|
|
|
|
TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) {
|
|
TestPartResultArray gtest_failures;
|
|
{
|
|
ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
|
|
DoExpectNoFatalFailureOnFails();
|
|
}
|
|
ASSERT_EQ(3, gtest_failures.size());
|
|
EXPECT_EQ(TestPartResult::kFatalFailure,
|
|
gtest_failures.GetTestPartResult(0).type());
|
|
EXPECT_EQ(TestPartResult::kNonFatalFailure,
|
|
gtest_failures.GetTestPartResult(1).type());
|
|
EXPECT_EQ(TestPartResult::kNonFatalFailure,
|
|
gtest_failures.GetTestPartResult(2).type());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
|
|
gtest_failures.GetTestPartResult(0).message());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
|
|
gtest_failures.GetTestPartResult(1).message());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure",
|
|
gtest_failures.GetTestPartResult(2).message());
|
|
}
|
|
|
|
TEST_F(NoFatalFailureTest, MessageIsStreamable) {
|
|
TestPartResultArray gtest_failures;
|
|
{
|
|
ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
|
|
EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message";
|
|
}
|
|
ASSERT_EQ(2, gtest_failures.size());
|
|
EXPECT_EQ(TestPartResult::kNonFatalFailure,
|
|
gtest_failures.GetTestPartResult(0).type());
|
|
EXPECT_EQ(TestPartResult::kNonFatalFailure,
|
|
gtest_failures.GetTestPartResult(1).type());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo",
|
|
gtest_failures.GetTestPartResult(0).message());
|
|
EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message",
|
|
gtest_failures.GetTestPartResult(1).message());
|
|
}
|
|
|
|
// Tests non-string assertions.
|
|
|
|
std::string EditsToString(const std::vector<EditType>& edits) {
|
|
std::string out;
|
|
for (size_t i = 0; i < edits.size(); ++i) {
|
|
static const char kEdits[] = " +-/";
|
|
out.append(1, kEdits[edits[i]]);
|
|
}
|
|
return out;
|
|
}
|
|
|
|
std::vector<size_t> CharsToIndices(const std::string& str) {
|
|
std::vector<size_t> out;
|
|
for (size_t i = 0; i < str.size(); ++i) {
|
|
out.push_back(str[i]);
|
|
}
|
|
return out;
|
|
}
|
|
|
|
std::vector<std::string> CharsToLines(const std::string& str) {
|
|
std::vector<std::string> out;
|
|
for (size_t i = 0; i < str.size(); ++i) {
|
|
out.push_back(str.substr(i, 1));
|
|
}
|
|
return out;
|
|
}
|
|
|
|
TEST(EditDistance, TestCases) {
|
|
struct Case {
|
|
int line;
|
|
const char* left;
|
|
const char* right;
|
|
const char* expected_edits;
|
|
const char* expected_diff;
|
|
};
|
|
static const Case kCases[] = {
|
|
// No change.
|
|
{__LINE__, "A", "A", " ", ""},
|
|
{__LINE__, "ABCDE", "ABCDE", " ", ""},
|
|
// Simple adds.
|
|
{__LINE__, "X", "XA", " +", "@@ +1,2 @@\n X\n+A\n"},
|
|
{__LINE__, "X", "XABCD", " ++++", "@@ +1,5 @@\n X\n+A\n+B\n+C\n+D\n"},
|
|
// Simple removes.
|
|
{__LINE__, "XA", "X", " -", "@@ -1,2 @@\n X\n-A\n"},
|
|
{__LINE__, "XABCD", "X", " ----", "@@ -1,5 @@\n X\n-A\n-B\n-C\n-D\n"},
|
|
// Simple replaces.
|
|
{__LINE__, "A", "a", "/", "@@ -1,1 +1,1 @@\n-A\n+a\n"},
|
|
{__LINE__, "ABCD", "abcd", "////",
|
|
"@@ -1,4 +1,4 @@\n-A\n-B\n-C\n-D\n+a\n+b\n+c\n+d\n"},
|
|
// Path finding.
|
|
{__LINE__, "ABCDEFGH", "ABXEGH1", " -/ - +",
|
|
"@@ -1,8 +1,7 @@\n A\n B\n-C\n-D\n+X\n E\n-F\n G\n H\n+1\n"},
|
|
{__LINE__, "AAAABCCCC", "ABABCDCDC", "- / + / ",
|
|
"@@ -1,9 +1,9 @@\n-A\n A\n-A\n+B\n A\n B\n C\n+D\n C\n-C\n+D\n C\n"},
|
|
{__LINE__, "ABCDE", "BCDCD", "- +/",
|
|
"@@ -1,5 +1,5 @@\n-A\n B\n C\n D\n-E\n+C\n+D\n"},
|
|
{__LINE__, "ABCDEFGHIJKL", "BCDCDEFGJKLJK", "- ++ -- ++",
|
|
"@@ -1,4 +1,5 @@\n-A\n B\n+C\n+D\n C\n D\n"
|
|
"@@ -6,7 +7,7 @@\n F\n G\n-H\n-I\n J\n K\n L\n+J\n+K\n"},
|
|
{}};
|
|
for (const Case* c = kCases; c->left; ++c) {
|
|
EXPECT_TRUE(c->expected_edits ==
|
|
EditsToString(CalculateOptimalEdits(CharsToIndices(c->left),
|
|
CharsToIndices(c->right))))
|
|
<< "Left <" << c->left << "> Right <" << c->right << "> Edits <"
|
|
<< EditsToString(CalculateOptimalEdits(
|
|
CharsToIndices(c->left), CharsToIndices(c->right))) << ">";
|
|
EXPECT_TRUE(c->expected_diff == CreateUnifiedDiff(CharsToLines(c->left),
|
|
CharsToLines(c->right)))
|
|
<< "Left <" << c->left << "> Right <" << c->right << "> Diff <"
|
|
<< CreateUnifiedDiff(CharsToLines(c->left), CharsToLines(c->right))
|
|
<< ">";
|
|
}
|
|
}
|
|
|
|
// Tests EqFailure(), used for implementing *EQ* assertions.
|
|
TEST(AssertionTest, EqFailure) {
|
|
const std::string foo_val("5"), bar_val("6");
|
|
const std::string msg1(
|
|
EqFailure("foo", "bar", foo_val, bar_val, false)
|
|
.failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: foo\n"
|
|
" Which is: 5\n"
|
|
"To be equal to: bar\n"
|
|
" Which is: 6",
|
|
msg1.c_str());
|
|
|
|
const std::string msg2(
|
|
EqFailure("foo", "6", foo_val, bar_val, false)
|
|
.failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: foo\n"
|
|
" Which is: 5\n"
|
|
"To be equal to: 6",
|
|
msg2.c_str());
|
|
|
|
const std::string msg3(
|
|
EqFailure("5", "bar", foo_val, bar_val, false)
|
|
.failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: 5\n"
|
|
"To be equal to: bar\n"
|
|
" Which is: 6",
|
|
msg3.c_str());
|
|
|
|
const std::string msg4(
|
|
EqFailure("5", "6", foo_val, bar_val, false).failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: 5\n"
|
|
"To be equal to: 6",
|
|
msg4.c_str());
|
|
|
|
const std::string msg5(
|
|
EqFailure("foo", "bar",
|
|
std::string("\"x\""), std::string("\"y\""),
|
|
true).failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: foo\n"
|
|
" Which is: \"x\"\n"
|
|
"To be equal to: bar\n"
|
|
" Which is: \"y\"\n"
|
|
"Ignoring case",
|
|
msg5.c_str());
|
|
}
|
|
|
|
TEST(AssertionTest, EqFailureWithDiff) {
|
|
const std::string left(
|
|
"1\\n2XXX\\n3\\n5\\n6\\n7\\n8\\n9\\n10\\n11\\n12XXX\\n13\\n14\\n15");
|
|
const std::string right(
|
|
"1\\n2\\n3\\n4\\n5\\n6\\n7\\n8\\n9\\n11\\n12\\n13\\n14");
|
|
const std::string msg1(
|
|
EqFailure("left", "right", left, right, false).failure_message());
|
|
EXPECT_STREQ(
|
|
" Expected: left\n"
|
|
" Which is: "
|
|
"1\\n2XXX\\n3\\n5\\n6\\n7\\n8\\n9\\n10\\n11\\n12XXX\\n13\\n14\\n15\n"
|
|
"To be equal to: right\n"
|
|
" Which is: 1\\n2\\n3\\n4\\n5\\n6\\n7\\n8\\n9\\n11\\n12\\n13\\n14\n"
|
|
"With diff:\n@@ -1,5 +1,6 @@\n 1\n-2XXX\n+2\n 3\n+4\n 5\n 6\n"
|
|
"@@ -7,8 +8,6 @@\n 8\n 9\n-10\n 11\n-12XXX\n+12\n 13\n 14\n-15\n",
|
|
msg1.c_str());
|
|
}
|
|
|
|
// Tests AppendUserMessage(), used for implementing the *EQ* macros.
|
|
TEST(AssertionTest, AppendUserMessage) {
|
|
const std::string foo("foo");
|
|
|
|
Message msg;
|
|
EXPECT_STREQ("foo",
|
|
AppendUserMessage(foo, msg).c_str());
|
|
|
|
msg << "bar";
|
|
EXPECT_STREQ("foo\nbar",
|
|
AppendUserMessage(foo, msg).c_str());
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Silences warnings: "Condition is always true", "Unreachable code"
|
|
# pragma option push -w-ccc -w-rch
|
|
#endif
|
|
|
|
// Tests ASSERT_TRUE.
|
|
TEST(AssertionTest, ASSERT_TRUE) {
|
|
ASSERT_TRUE(2 > 1); // NOLINT
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1),
|
|
"2 < 1");
|
|
}
|
|
|
|
// Tests ASSERT_TRUE(predicate) for predicates returning AssertionResult.
|
|
TEST(AssertionTest, AssertTrueWithAssertionResult) {
|
|
ASSERT_TRUE(ResultIsEven(2));
|
|
#ifndef __BORLANDC__
|
|
// ICE's in C++Builder.
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEven(3)),
|
|
"Value of: ResultIsEven(3)\n"
|
|
" Actual: false (3 is odd)\n"
|
|
"Expected: true");
|
|
#endif
|
|
ASSERT_TRUE(ResultIsEvenNoExplanation(2));
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEvenNoExplanation(3)),
|
|
"Value of: ResultIsEvenNoExplanation(3)\n"
|
|
" Actual: false (3 is odd)\n"
|
|
"Expected: true");
|
|
}
|
|
|
|
// Tests ASSERT_FALSE.
|
|
TEST(AssertionTest, ASSERT_FALSE) {
|
|
ASSERT_FALSE(2 < 1); // NOLINT
|
|
EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1),
|
|
"Value of: 2 > 1\n"
|
|
" Actual: true\n"
|
|
"Expected: false");
|
|
}
|
|
|
|
// Tests ASSERT_FALSE(predicate) for predicates returning AssertionResult.
|
|
TEST(AssertionTest, AssertFalseWithAssertionResult) {
|
|
ASSERT_FALSE(ResultIsEven(3));
|
|
#ifndef __BORLANDC__
|
|
// ICE's in C++Builder.
|
|
EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEven(2)),
|
|
"Value of: ResultIsEven(2)\n"
|
|
" Actual: true (2 is even)\n"
|
|
"Expected: false");
|
|
#endif
|
|
ASSERT_FALSE(ResultIsEvenNoExplanation(3));
|
|
EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEvenNoExplanation(2)),
|
|
"Value of: ResultIsEvenNoExplanation(2)\n"
|
|
" Actual: true\n"
|
|
"Expected: false");
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Restores warnings after previous "#pragma option push" supressed them
|
|
# pragma option pop
|
|
#endif
|
|
|
|
// Tests using ASSERT_EQ on double values. The purpose is to make
|
|
// sure that the specialization we did for integer and anonymous enums
|
|
// isn't used for double arguments.
|
|
TEST(ExpectTest, ASSERT_EQ_Double) {
|
|
// A success.
|
|
ASSERT_EQ(5.6, 5.6);
|
|
|
|
// A failure.
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2),
|
|
"5.1");
|
|
}
|
|
|
|
// Tests ASSERT_EQ.
|
|
TEST(AssertionTest, ASSERT_EQ) {
|
|
ASSERT_EQ(5, 2 + 3);
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3),
|
|
" Expected: 5\n"
|
|
"To be equal to: 2*3\n"
|
|
" Which is: 6");
|
|
}
|
|
|
|
// Tests ASSERT_EQ(NULL, pointer).
|
|
#if GTEST_CAN_COMPARE_NULL
|
|
TEST(AssertionTest, ASSERT_EQ_NULL) {
|
|
// A success.
|
|
const char* p = NULL;
|
|
// Some older GCC versions may issue a spurious waring in this or the next
|
|
// assertion statement. This warning should not be suppressed with
|
|
// static_cast since the test verifies the ability to use bare NULL as the
|
|
// expected parameter to the macro.
|
|
ASSERT_EQ(NULL, p);
|
|
|
|
// A failure.
|
|
static int n = 0;
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n),
|
|
"To be equal to: &n\n");
|
|
}
|
|
#endif // GTEST_CAN_COMPARE_NULL
|
|
|
|
// Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be
|
|
// treated as a null pointer by the compiler, we need to make sure
|
|
// that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as
|
|
// ASSERT_EQ(static_cast<void*>(NULL), non_pointer).
|
|
TEST(ExpectTest, ASSERT_EQ_0) {
|
|
int n = 0;
|
|
|
|
// A success.
|
|
ASSERT_EQ(0, n);
|
|
|
|
// A failure.
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6),
|
|
"Expected: 0");
|
|
}
|
|
|
|
// Tests ASSERT_NE.
|
|
TEST(AssertionTest, ASSERT_NE) {
|
|
ASSERT_NE(6, 7);
|
|
EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'),
|
|
"Expected: ('a') != ('a'), "
|
|
"actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
|
|
}
|
|
|
|
// Tests ASSERT_LE.
|
|
TEST(AssertionTest, ASSERT_LE) {
|
|
ASSERT_LE(2, 3);
|
|
ASSERT_LE(2, 2);
|
|
EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0),
|
|
"Expected: (2) <= (0), actual: 2 vs 0");
|
|
}
|
|
|
|
// Tests ASSERT_LT.
|
|
TEST(AssertionTest, ASSERT_LT) {
|
|
ASSERT_LT(2, 3);
|
|
EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2),
|
|
"Expected: (2) < (2), actual: 2 vs 2");
|
|
}
|
|
|
|
// Tests ASSERT_GE.
|
|
TEST(AssertionTest, ASSERT_GE) {
|
|
ASSERT_GE(2, 1);
|
|
ASSERT_GE(2, 2);
|
|
EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3),
|
|
"Expected: (2) >= (3), actual: 2 vs 3");
|
|
}
|
|
|
|
// Tests ASSERT_GT.
|
|
TEST(AssertionTest, ASSERT_GT) {
|
|
ASSERT_GT(2, 1);
|
|
EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2),
|
|
"Expected: (2) > (2), actual: 2 vs 2");
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
void ThrowNothing() {}
|
|
|
|
// Tests ASSERT_THROW.
|
|
TEST(AssertionTest, ASSERT_THROW) {
|
|
ASSERT_THROW(ThrowAnInteger(), int);
|
|
|
|
# ifndef __BORLANDC__
|
|
|
|
// ICE's in C++Builder 2007 and 2009.
|
|
EXPECT_FATAL_FAILURE(
|
|
ASSERT_THROW(ThrowAnInteger(), bool),
|
|
"Expected: ThrowAnInteger() throws an exception of type bool.\n"
|
|
" Actual: it throws a different type.");
|
|
# endif
|
|
|
|
EXPECT_FATAL_FAILURE(
|
|
ASSERT_THROW(ThrowNothing(), bool),
|
|
"Expected: ThrowNothing() throws an exception of type bool.\n"
|
|
" Actual: it throws nothing.");
|
|
}
|
|
|
|
// Tests ASSERT_NO_THROW.
|
|
TEST(AssertionTest, ASSERT_NO_THROW) {
|
|
ASSERT_NO_THROW(ThrowNothing());
|
|
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
|
|
"Expected: ThrowAnInteger() doesn't throw an exception."
|
|
"\n Actual: it throws.");
|
|
}
|
|
|
|
// Tests ASSERT_ANY_THROW.
|
|
TEST(AssertionTest, ASSERT_ANY_THROW) {
|
|
ASSERT_ANY_THROW(ThrowAnInteger());
|
|
EXPECT_FATAL_FAILURE(
|
|
ASSERT_ANY_THROW(ThrowNothing()),
|
|
"Expected: ThrowNothing() throws an exception.\n"
|
|
" Actual: it doesn't.");
|
|
}
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
// Makes sure we deal with the precedence of <<. This test should
|
|
// compile.
|
|
TEST(AssertionTest, AssertPrecedence) {
|
|
ASSERT_EQ(1 < 2, true);
|
|
bool false_value = false;
|
|
ASSERT_EQ(true && false_value, false);
|
|
}
|
|
|
|
// A subroutine used by the following test.
|
|
void TestEq1(int x) {
|
|
ASSERT_EQ(1, x);
|
|
}
|
|
|
|
// Tests calling a test subroutine that's not part of a fixture.
|
|
TEST(AssertionTest, NonFixtureSubroutine) {
|
|
EXPECT_FATAL_FAILURE(TestEq1(2),
|
|
"To be equal to: x");
|
|
}
|
|
|
|
// An uncopyable class.
|
|
class Uncopyable {
|
|
public:
|
|
explicit Uncopyable(int a_value) : value_(a_value) {}
|
|
|
|
int value() const { return value_; }
|
|
bool operator==(const Uncopyable& rhs) const {
|
|
return value() == rhs.value();
|
|
}
|
|
private:
|
|
// This constructor deliberately has no implementation, as we don't
|
|
// want this class to be copyable.
|
|
Uncopyable(const Uncopyable&); // NOLINT
|
|
|
|
int value_;
|
|
};
|
|
|
|
::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) {
|
|
return os << value.value();
|
|
}
|
|
|
|
|
|
bool IsPositiveUncopyable(const Uncopyable& x) {
|
|
return x.value() > 0;
|
|
}
|
|
|
|
// A subroutine used by the following test.
|
|
void TestAssertNonPositive() {
|
|
Uncopyable y(-1);
|
|
ASSERT_PRED1(IsPositiveUncopyable, y);
|
|
}
|
|
// A subroutine used by the following test.
|
|
void TestAssertEqualsUncopyable() {
|
|
Uncopyable x(5);
|
|
Uncopyable y(-1);
|
|
ASSERT_EQ(x, y);
|
|
}
|
|
|
|
// Tests that uncopyable objects can be used in assertions.
|
|
TEST(AssertionTest, AssertWorksWithUncopyableObject) {
|
|
Uncopyable x(5);
|
|
ASSERT_PRED1(IsPositiveUncopyable, x);
|
|
ASSERT_EQ(x, x);
|
|
EXPECT_FATAL_FAILURE(TestAssertNonPositive(),
|
|
"IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
|
|
EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(),
|
|
"Expected: x\n Which is: 5\nTo be equal to: y\n Which is: -1");
|
|
}
|
|
|
|
// Tests that uncopyable objects can be used in expects.
|
|
TEST(AssertionTest, ExpectWorksWithUncopyableObject) {
|
|
Uncopyable x(5);
|
|
EXPECT_PRED1(IsPositiveUncopyable, x);
|
|
Uncopyable y(-1);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y),
|
|
"IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
|
|
EXPECT_EQ(x, x);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y),
|
|
"Expected: x\n Which is: 5\nTo be equal to: y\n Which is: -1");
|
|
}
|
|
|
|
enum NamedEnum {
|
|
kE1 = 0,
|
|
kE2 = 1
|
|
};
|
|
|
|
TEST(AssertionTest, NamedEnum) {
|
|
EXPECT_EQ(kE1, kE1);
|
|
EXPECT_LT(kE1, kE2);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 0");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 1");
|
|
}
|
|
|
|
// The version of gcc used in XCode 2.2 has a bug and doesn't allow
|
|
// anonymous enums in assertions. Therefore the following test is not
|
|
// done on Mac.
|
|
// Sun Studio and HP aCC also reject this code.
|
|
#if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC)
|
|
|
|
// Tests using assertions with anonymous enums.
|
|
enum {
|
|
kCaseA = -1,
|
|
|
|
# if GTEST_OS_LINUX
|
|
|
|
// We want to test the case where the size of the anonymous enum is
|
|
// larger than sizeof(int), to make sure our implementation of the
|
|
// assertions doesn't truncate the enums. However, MSVC
|
|
// (incorrectly) doesn't allow an enum value to exceed the range of
|
|
// an int, so this has to be conditionally compiled.
|
|
//
|
|
// On Linux, kCaseB and kCaseA have the same value when truncated to
|
|
// int size. We want to test whether this will confuse the
|
|
// assertions.
|
|
kCaseB = testing::internal::kMaxBiggestInt,
|
|
|
|
# else
|
|
|
|
kCaseB = INT_MAX,
|
|
|
|
# endif // GTEST_OS_LINUX
|
|
|
|
kCaseC = 42
|
|
};
|
|
|
|
TEST(AssertionTest, AnonymousEnum) {
|
|
# if GTEST_OS_LINUX
|
|
|
|
EXPECT_EQ(static_cast<int>(kCaseA), static_cast<int>(kCaseB));
|
|
|
|
# endif // GTEST_OS_LINUX
|
|
|
|
EXPECT_EQ(kCaseA, kCaseA);
|
|
EXPECT_NE(kCaseA, kCaseB);
|
|
EXPECT_LT(kCaseA, kCaseB);
|
|
EXPECT_LE(kCaseA, kCaseB);
|
|
EXPECT_GT(kCaseB, kCaseA);
|
|
EXPECT_GE(kCaseA, kCaseA);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseB),
|
|
"(kCaseA) >= (kCaseB)");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseC),
|
|
"-1 vs 42");
|
|
|
|
ASSERT_EQ(kCaseA, kCaseA);
|
|
ASSERT_NE(kCaseA, kCaseB);
|
|
ASSERT_LT(kCaseA, kCaseB);
|
|
ASSERT_LE(kCaseA, kCaseB);
|
|
ASSERT_GT(kCaseB, kCaseA);
|
|
ASSERT_GE(kCaseA, kCaseA);
|
|
|
|
# ifndef __BORLANDC__
|
|
|
|
// ICE's in C++Builder.
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseB),
|
|
"To be equal to: kCaseB");
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
|
|
"Which is: 42");
|
|
# endif
|
|
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
|
|
"Which is: -1");
|
|
}
|
|
|
|
#endif // !GTEST_OS_MAC && !defined(__SUNPRO_CC)
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
|
|
static HRESULT UnexpectedHRESULTFailure() {
|
|
return E_UNEXPECTED;
|
|
}
|
|
|
|
static HRESULT OkHRESULTSuccess() {
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT FalseHRESULTSuccess() {
|
|
return S_FALSE;
|
|
}
|
|
|
|
// HRESULT assertion tests test both zero and non-zero
|
|
// success codes as well as failure message for each.
|
|
//
|
|
// Windows CE doesn't support message texts.
|
|
TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) {
|
|
EXPECT_HRESULT_SUCCEEDED(S_OK);
|
|
EXPECT_HRESULT_SUCCEEDED(S_FALSE);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
|
|
"Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
|
|
" Actual: 0x8000FFFF");
|
|
}
|
|
|
|
TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) {
|
|
ASSERT_HRESULT_SUCCEEDED(S_OK);
|
|
ASSERT_HRESULT_SUCCEEDED(S_FALSE);
|
|
|
|
EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
|
|
"Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
|
|
" Actual: 0x8000FFFF");
|
|
}
|
|
|
|
TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) {
|
|
EXPECT_HRESULT_FAILED(E_UNEXPECTED);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()),
|
|
"Expected: (OkHRESULTSuccess()) fails.\n"
|
|
" Actual: 0x0");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()),
|
|
"Expected: (FalseHRESULTSuccess()) fails.\n"
|
|
" Actual: 0x1");
|
|
}
|
|
|
|
TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) {
|
|
ASSERT_HRESULT_FAILED(E_UNEXPECTED);
|
|
|
|
# ifndef __BORLANDC__
|
|
|
|
// ICE's in C++Builder 2007 and 2009.
|
|
EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()),
|
|
"Expected: (OkHRESULTSuccess()) fails.\n"
|
|
" Actual: 0x0");
|
|
# endif
|
|
|
|
EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()),
|
|
"Expected: (FalseHRESULTSuccess()) fails.\n"
|
|
" Actual: 0x1");
|
|
}
|
|
|
|
// Tests that streaming to the HRESULT macros works.
|
|
TEST(HRESULTAssertionTest, Streaming) {
|
|
EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
|
|
ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
|
|
EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
|
|
ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
|
|
|
|
EXPECT_NONFATAL_FAILURE(
|
|
EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
|
|
"expected failure");
|
|
|
|
# ifndef __BORLANDC__
|
|
|
|
// ICE's in C++Builder 2007 and 2009.
|
|
EXPECT_FATAL_FAILURE(
|
|
ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
|
|
"expected failure");
|
|
# endif
|
|
|
|
EXPECT_NONFATAL_FAILURE(
|
|
EXPECT_HRESULT_FAILED(S_OK) << "expected failure",
|
|
"expected failure");
|
|
|
|
EXPECT_FATAL_FAILURE(
|
|
ASSERT_HRESULT_FAILED(S_OK) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
#ifdef __BORLANDC__
|
|
// Silences warnings: "Condition is always true", "Unreachable code"
|
|
# pragma option push -w-ccc -w-rch
|
|
#endif
|
|
|
|
// Tests that the assertion macros behave like single statements.
|
|
TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) {
|
|
if (AlwaysFalse())
|
|
ASSERT_TRUE(false) << "This should never be executed; "
|
|
"It's a compilation test only.";
|
|
|
|
if (AlwaysTrue())
|
|
EXPECT_FALSE(false);
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysFalse())
|
|
ASSERT_LT(1, 3);
|
|
|
|
if (AlwaysFalse())
|
|
; // NOLINT
|
|
else
|
|
EXPECT_GT(3, 2) << "";
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
// Tests that the compiler will not complain about unreachable code in the
|
|
// EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros.
|
|
TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
|
|
int n = 0;
|
|
|
|
EXPECT_THROW(throw 1, int);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), "");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), "");
|
|
EXPECT_NO_THROW(n++);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), "");
|
|
EXPECT_ANY_THROW(throw 1);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
|
|
}
|
|
|
|
TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
|
|
if (AlwaysFalse())
|
|
EXPECT_THROW(ThrowNothing(), bool);
|
|
|
|
if (AlwaysTrue())
|
|
EXPECT_THROW(ThrowAnInteger(), int);
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysFalse())
|
|
EXPECT_NO_THROW(ThrowAnInteger());
|
|
|
|
if (AlwaysTrue())
|
|
EXPECT_NO_THROW(ThrowNothing());
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysFalse())
|
|
EXPECT_ANY_THROW(ThrowNothing());
|
|
|
|
if (AlwaysTrue())
|
|
EXPECT_ANY_THROW(ThrowAnInteger());
|
|
else
|
|
; // NOLINT
|
|
}
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) {
|
|
if (AlwaysFalse())
|
|
EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. "
|
|
<< "It's a compilation test only.";
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysFalse())
|
|
ASSERT_NO_FATAL_FAILURE(FAIL()) << "";
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysTrue())
|
|
EXPECT_NO_FATAL_FAILURE(SUCCEED());
|
|
else
|
|
; // NOLINT
|
|
|
|
if (AlwaysFalse())
|
|
; // NOLINT
|
|
else
|
|
ASSERT_NO_FATAL_FAILURE(SUCCEED());
|
|
}
|
|
|
|
// Tests that the assertion macros work well with switch statements.
|
|
TEST(AssertionSyntaxTest, WorksWithSwitch) {
|
|
switch (0) {
|
|
case 1:
|
|
break;
|
|
default:
|
|
ASSERT_TRUE(true);
|
|
}
|
|
|
|
switch (0)
|
|
case 0:
|
|
EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case";
|
|
|
|
// Binary assertions are implemented using a different code path
|
|
// than the Boolean assertions. Hence we test them separately.
|
|
switch (0) {
|
|
case 1:
|
|
default:
|
|
ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler";
|
|
}
|
|
|
|
switch (0)
|
|
case 0:
|
|
EXPECT_NE(1, 2);
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
void ThrowAString() {
|
|
throw "std::string";
|
|
}
|
|
|
|
// Test that the exception assertion macros compile and work with const
|
|
// type qualifier.
|
|
TEST(AssertionSyntaxTest, WorksWithConst) {
|
|
ASSERT_THROW(ThrowAString(), const char*);
|
|
|
|
EXPECT_THROW(ThrowAString(), const char*);
|
|
}
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
} // namespace
|
|
|
|
namespace testing {
|
|
|
|
// Tests that Google Test tracks SUCCEED*.
|
|
TEST(SuccessfulAssertionTest, SUCCEED) {
|
|
SUCCEED();
|
|
SUCCEED() << "OK";
|
|
EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count());
|
|
}
|
|
|
|
// Tests that Google Test doesn't track successful EXPECT_*.
|
|
TEST(SuccessfulAssertionTest, EXPECT) {
|
|
EXPECT_TRUE(true);
|
|
EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
|
|
}
|
|
|
|
// Tests that Google Test doesn't track successful EXPECT_STR*.
|
|
TEST(SuccessfulAssertionTest, EXPECT_STR) {
|
|
EXPECT_STREQ("", "");
|
|
EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
|
|
}
|
|
|
|
// Tests that Google Test doesn't track successful ASSERT_*.
|
|
TEST(SuccessfulAssertionTest, ASSERT) {
|
|
ASSERT_TRUE(true);
|
|
EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
|
|
}
|
|
|
|
// Tests that Google Test doesn't track successful ASSERT_STR*.
|
|
TEST(SuccessfulAssertionTest, ASSERT_STR) {
|
|
ASSERT_STREQ("", "");
|
|
EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
|
|
}
|
|
|
|
} // namespace testing
|
|
|
|
namespace {
|
|
|
|
// Tests the message streaming variation of assertions.
|
|
|
|
TEST(AssertionWithMessageTest, EXPECT) {
|
|
EXPECT_EQ(1, 1) << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NE(1, 1) << "Expected failure #1.",
|
|
"Expected failure #1");
|
|
EXPECT_LE(1, 2) << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(1, 0) << "Expected failure #2.",
|
|
"Expected failure #2.");
|
|
EXPECT_GE(1, 0) << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GT(1, 2) << "Expected failure #3.",
|
|
"Expected failure #3.");
|
|
|
|
EXPECT_STREQ("1", "1") << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("1", "1") << "Expected failure #4.",
|
|
"Expected failure #4.");
|
|
EXPECT_STRCASEEQ("a", "A") << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("a", "A") << "Expected failure #5.",
|
|
"Expected failure #5.");
|
|
|
|
EXPECT_FLOAT_EQ(1, 1) << "This should succeed.";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1, 1.2) << "Expected failure #6.",
|
|
"Expected failure #6.");
|
|
EXPECT_NEAR(1, 1.1, 0.2) << "This should succeed.";
|
|
}
|
|
|
|
TEST(AssertionWithMessageTest, ASSERT) {
|
|
ASSERT_EQ(1, 1) << "This should succeed.";
|
|
ASSERT_NE(1, 2) << "This should succeed.";
|
|
ASSERT_LE(1, 2) << "This should succeed.";
|
|
ASSERT_LT(1, 2) << "This should succeed.";
|
|
ASSERT_GE(1, 0) << "This should succeed.";
|
|
EXPECT_FATAL_FAILURE(ASSERT_GT(1, 2) << "Expected failure.",
|
|
"Expected failure.");
|
|
}
|
|
|
|
TEST(AssertionWithMessageTest, ASSERT_STR) {
|
|
ASSERT_STREQ("1", "1") << "This should succeed.";
|
|
ASSERT_STRNE("1", "2") << "This should succeed.";
|
|
ASSERT_STRCASEEQ("a", "A") << "This should succeed.";
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("a", "A") << "Expected failure.",
|
|
"Expected failure.");
|
|
}
|
|
|
|
TEST(AssertionWithMessageTest, ASSERT_FLOATING) {
|
|
ASSERT_FLOAT_EQ(1, 1) << "This should succeed.";
|
|
ASSERT_DOUBLE_EQ(1, 1) << "This should succeed.";
|
|
EXPECT_FATAL_FAILURE(ASSERT_NEAR(1,1.2, 0.1) << "Expect failure.", // NOLINT
|
|
"Expect failure.");
|
|
// To work around a bug in gcc 2.95.0, there is intentionally no
|
|
// space after the first comma in the previous statement.
|
|
}
|
|
|
|
// Tests using ASSERT_FALSE with a streamed message.
|
|
TEST(AssertionWithMessageTest, ASSERT_FALSE) {
|
|
ASSERT_FALSE(false) << "This shouldn't fail.";
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_FALSE(true) << "Expected failure: " << 2 << " > " << 1
|
|
<< " evaluates to " << true;
|
|
}, "Expected failure");
|
|
}
|
|
|
|
// Tests using FAIL with a streamed message.
|
|
TEST(AssertionWithMessageTest, FAIL) {
|
|
EXPECT_FATAL_FAILURE(FAIL() << 0,
|
|
"0");
|
|
}
|
|
|
|
// Tests using SUCCEED with a streamed message.
|
|
TEST(AssertionWithMessageTest, SUCCEED) {
|
|
SUCCEED() << "Success == " << 1;
|
|
}
|
|
|
|
// Tests using ASSERT_TRUE with a streamed message.
|
|
TEST(AssertionWithMessageTest, ASSERT_TRUE) {
|
|
ASSERT_TRUE(true) << "This should succeed.";
|
|
ASSERT_TRUE(true) << true;
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_TRUE(false) << static_cast<const char *>(NULL)
|
|
<< static_cast<char *>(NULL);
|
|
}, "(null)(null)");
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// Tests using wide strings in assertion messages.
|
|
TEST(AssertionWithMessageTest, WideStringMessage) {
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_TRUE(false) << L"This failure is expected.\x8119";
|
|
}, "This failure is expected.");
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_EQ(1, 2) << "This failure is "
|
|
<< L"expected too.\x8120";
|
|
}, "This failure is expected too.");
|
|
}
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
// Tests EXPECT_TRUE.
|
|
TEST(ExpectTest, EXPECT_TRUE) {
|
|
EXPECT_TRUE(true) << "Intentional success";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #1.",
|
|
"Intentional failure #1.");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #2.",
|
|
"Intentional failure #2.");
|
|
EXPECT_TRUE(2 > 1); // NOLINT
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1),
|
|
"Value of: 2 < 1\n"
|
|
" Actual: false\n"
|
|
"Expected: true");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3),
|
|
"2 > 3");
|
|
}
|
|
|
|
// Tests EXPECT_TRUE(predicate) for predicates returning AssertionResult.
|
|
TEST(ExpectTest, ExpectTrueWithAssertionResult) {
|
|
EXPECT_TRUE(ResultIsEven(2));
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEven(3)),
|
|
"Value of: ResultIsEven(3)\n"
|
|
" Actual: false (3 is odd)\n"
|
|
"Expected: true");
|
|
EXPECT_TRUE(ResultIsEvenNoExplanation(2));
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEvenNoExplanation(3)),
|
|
"Value of: ResultIsEvenNoExplanation(3)\n"
|
|
" Actual: false (3 is odd)\n"
|
|
"Expected: true");
|
|
}
|
|
|
|
// Tests EXPECT_FALSE with a streamed message.
|
|
TEST(ExpectTest, EXPECT_FALSE) {
|
|
EXPECT_FALSE(2 < 1); // NOLINT
|
|
EXPECT_FALSE(false) << "Intentional success";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #1.",
|
|
"Intentional failure #1.");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #2.",
|
|
"Intentional failure #2.");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1),
|
|
"Value of: 2 > 1\n"
|
|
" Actual: true\n"
|
|
"Expected: false");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3),
|
|
"2 < 3");
|
|
}
|
|
|
|
// Tests EXPECT_FALSE(predicate) for predicates returning AssertionResult.
|
|
TEST(ExpectTest, ExpectFalseWithAssertionResult) {
|
|
EXPECT_FALSE(ResultIsEven(3));
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEven(2)),
|
|
"Value of: ResultIsEven(2)\n"
|
|
" Actual: true (2 is even)\n"
|
|
"Expected: false");
|
|
EXPECT_FALSE(ResultIsEvenNoExplanation(3));
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEvenNoExplanation(2)),
|
|
"Value of: ResultIsEvenNoExplanation(2)\n"
|
|
" Actual: true\n"
|
|
"Expected: false");
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Restores warnings after previous "#pragma option push" supressed them
|
|
# pragma option pop
|
|
#endif
|
|
|
|
// Tests EXPECT_EQ.
|
|
TEST(ExpectTest, EXPECT_EQ) {
|
|
EXPECT_EQ(5, 2 + 3);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3),
|
|
" Expected: 5\n"
|
|
"To be equal to: 2*3\n"
|
|
" Which is: 6");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3),
|
|
"2 - 3");
|
|
}
|
|
|
|
// Tests using EXPECT_EQ on double values. The purpose is to make
|
|
// sure that the specialization we did for integer and anonymous enums
|
|
// isn't used for double arguments.
|
|
TEST(ExpectTest, EXPECT_EQ_Double) {
|
|
// A success.
|
|
EXPECT_EQ(5.6, 5.6);
|
|
|
|
// A failure.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2),
|
|
"5.1");
|
|
}
|
|
|
|
#if GTEST_CAN_COMPARE_NULL
|
|
// Tests EXPECT_EQ(NULL, pointer).
|
|
TEST(ExpectTest, EXPECT_EQ_NULL) {
|
|
// A success.
|
|
const char* p = NULL;
|
|
// Some older GCC versions may issue a spurious warning in this or the next
|
|
// assertion statement. This warning should not be suppressed with
|
|
// static_cast since the test verifies the ability to use bare NULL as the
|
|
// expected parameter to the macro.
|
|
EXPECT_EQ(NULL, p);
|
|
|
|
// A failure.
|
|
int n = 0;
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n),
|
|
"To be equal to: &n\n");
|
|
}
|
|
#endif // GTEST_CAN_COMPARE_NULL
|
|
|
|
// Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be
|
|
// treated as a null pointer by the compiler, we need to make sure
|
|
// that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as
|
|
// EXPECT_EQ(static_cast<void*>(NULL), non_pointer).
|
|
TEST(ExpectTest, EXPECT_EQ_0) {
|
|
int n = 0;
|
|
|
|
// A success.
|
|
EXPECT_EQ(0, n);
|
|
|
|
// A failure.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6),
|
|
"Expected: 0");
|
|
}
|
|
|
|
// Tests EXPECT_NE.
|
|
TEST(ExpectTest, EXPECT_NE) {
|
|
EXPECT_NE(6, 7);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'),
|
|
"Expected: ('a') != ('a'), "
|
|
"actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2),
|
|
"2");
|
|
char* const p0 = NULL;
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0),
|
|
"p0");
|
|
// Only way to get the Nokia compiler to compile the cast
|
|
// is to have a separate void* variable first. Putting
|
|
// the two casts on the same line doesn't work, neither does
|
|
// a direct C-style to char*.
|
|
void* pv1 = (void*)0x1234; // NOLINT
|
|
char* const p1 = reinterpret_cast<char*>(pv1);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1),
|
|
"p1");
|
|
}
|
|
|
|
// Tests EXPECT_LE.
|
|
TEST(ExpectTest, EXPECT_LE) {
|
|
EXPECT_LE(2, 3);
|
|
EXPECT_LE(2, 2);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0),
|
|
"Expected: (2) <= (0), actual: 2 vs 0");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9),
|
|
"(1.1) <= (0.9)");
|
|
}
|
|
|
|
// Tests EXPECT_LT.
|
|
TEST(ExpectTest, EXPECT_LT) {
|
|
EXPECT_LT(2, 3);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2),
|
|
"Expected: (2) < (2), actual: 2 vs 2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1),
|
|
"(2) < (1)");
|
|
}
|
|
|
|
// Tests EXPECT_GE.
|
|
TEST(ExpectTest, EXPECT_GE) {
|
|
EXPECT_GE(2, 1);
|
|
EXPECT_GE(2, 2);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3),
|
|
"Expected: (2) >= (3), actual: 2 vs 3");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1),
|
|
"(0.9) >= (1.1)");
|
|
}
|
|
|
|
// Tests EXPECT_GT.
|
|
TEST(ExpectTest, EXPECT_GT) {
|
|
EXPECT_GT(2, 1);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2),
|
|
"Expected: (2) > (2), actual: 2 vs 2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3),
|
|
"(2) > (3)");
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
// Tests EXPECT_THROW.
|
|
TEST(ExpectTest, EXPECT_THROW) {
|
|
EXPECT_THROW(ThrowAnInteger(), int);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
|
|
"Expected: ThrowAnInteger() throws an exception of "
|
|
"type bool.\n Actual: it throws a different type.");
|
|
EXPECT_NONFATAL_FAILURE(
|
|
EXPECT_THROW(ThrowNothing(), bool),
|
|
"Expected: ThrowNothing() throws an exception of type bool.\n"
|
|
" Actual: it throws nothing.");
|
|
}
|
|
|
|
// Tests EXPECT_NO_THROW.
|
|
TEST(ExpectTest, EXPECT_NO_THROW) {
|
|
EXPECT_NO_THROW(ThrowNothing());
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
|
|
"Expected: ThrowAnInteger() doesn't throw an "
|
|
"exception.\n Actual: it throws.");
|
|
}
|
|
|
|
// Tests EXPECT_ANY_THROW.
|
|
TEST(ExpectTest, EXPECT_ANY_THROW) {
|
|
EXPECT_ANY_THROW(ThrowAnInteger());
|
|
EXPECT_NONFATAL_FAILURE(
|
|
EXPECT_ANY_THROW(ThrowNothing()),
|
|
"Expected: ThrowNothing() throws an exception.\n"
|
|
" Actual: it doesn't.");
|
|
}
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
// Make sure we deal with the precedence of <<.
|
|
TEST(ExpectTest, ExpectPrecedence) {
|
|
EXPECT_EQ(1 < 2, true);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false),
|
|
"To be equal to: true && false");
|
|
}
|
|
|
|
|
|
// Tests the StreamableToString() function.
|
|
|
|
// Tests using StreamableToString() on a scalar.
|
|
TEST(StreamableToStringTest, Scalar) {
|
|
EXPECT_STREQ("5", StreamableToString(5).c_str());
|
|
}
|
|
|
|
// Tests using StreamableToString() on a non-char pointer.
|
|
TEST(StreamableToStringTest, Pointer) {
|
|
int n = 0;
|
|
int* p = &n;
|
|
EXPECT_STRNE("(null)", StreamableToString(p).c_str());
|
|
}
|
|
|
|
// Tests using StreamableToString() on a NULL non-char pointer.
|
|
TEST(StreamableToStringTest, NullPointer) {
|
|
int* p = NULL;
|
|
EXPECT_STREQ("(null)", StreamableToString(p).c_str());
|
|
}
|
|
|
|
// Tests using StreamableToString() on a C string.
|
|
TEST(StreamableToStringTest, CString) {
|
|
EXPECT_STREQ("Foo", StreamableToString("Foo").c_str());
|
|
}
|
|
|
|
// Tests using StreamableToString() on a NULL C string.
|
|
TEST(StreamableToStringTest, NullCString) {
|
|
char* p = NULL;
|
|
EXPECT_STREQ("(null)", StreamableToString(p).c_str());
|
|
}
|
|
|
|
// Tests using streamable values as assertion messages.
|
|
|
|
// Tests using std::string as an assertion message.
|
|
TEST(StreamableTest, string) {
|
|
static const std::string str(
|
|
"This failure message is a std::string, and is expected.");
|
|
EXPECT_FATAL_FAILURE(FAIL() << str,
|
|
str.c_str());
|
|
}
|
|
|
|
// Tests that we can output strings containing embedded NULs.
|
|
// Limited to Linux because we can only do this with std::string's.
|
|
TEST(StreamableTest, stringWithEmbeddedNUL) {
|
|
static const char char_array_with_nul[] =
|
|
"Here's a NUL\0 and some more string";
|
|
static const std::string string_with_nul(char_array_with_nul,
|
|
sizeof(char_array_with_nul)
|
|
- 1); // drops the trailing NUL
|
|
EXPECT_FATAL_FAILURE(FAIL() << string_with_nul,
|
|
"Here's a NUL\\0 and some more string");
|
|
}
|
|
|
|
// Tests that we can output a NUL char.
|
|
TEST(StreamableTest, NULChar) {
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
FAIL() << "A NUL" << '\0' << " and some more string";
|
|
}, "A NUL\\0 and some more string");
|
|
}
|
|
|
|
// Tests using int as an assertion message.
|
|
TEST(StreamableTest, int) {
|
|
EXPECT_FATAL_FAILURE(FAIL() << 900913,
|
|
"900913");
|
|
}
|
|
|
|
// Tests using NULL char pointer as an assertion message.
|
|
//
|
|
// In MSVC, streaming a NULL char * causes access violation. Google Test
|
|
// implemented a workaround (substituting "(null)" for NULL). This
|
|
// tests whether the workaround works.
|
|
TEST(StreamableTest, NullCharPtr) {
|
|
EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL),
|
|
"(null)");
|
|
}
|
|
|
|
// Tests that basic IO manipulators (endl, ends, and flush) can be
|
|
// streamed to testing::Message.
|
|
TEST(StreamableTest, BasicIoManip) {
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
FAIL() << "Line 1." << std::endl
|
|
<< "A NUL char " << std::ends << std::flush << " in line 2.";
|
|
}, "Line 1.\nA NUL char \\0 in line 2.");
|
|
}
|
|
|
|
// Tests the macros that haven't been covered so far.
|
|
|
|
void AddFailureHelper(bool* aborted) {
|
|
*aborted = true;
|
|
ADD_FAILURE() << "Intentional failure.";
|
|
*aborted = false;
|
|
}
|
|
|
|
// Tests ADD_FAILURE.
|
|
TEST(MacroTest, ADD_FAILURE) {
|
|
bool aborted = true;
|
|
EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted),
|
|
"Intentional failure.");
|
|
EXPECT_FALSE(aborted);
|
|
}
|
|
|
|
// Tests ADD_FAILURE_AT.
|
|
TEST(MacroTest, ADD_FAILURE_AT) {
|
|
// Verifies that ADD_FAILURE_AT does generate a nonfatal failure and
|
|
// the failure message contains the user-streamed part.
|
|
EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42) << "Wrong!", "Wrong!");
|
|
|
|
// Verifies that the user-streamed part is optional.
|
|
EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42), "Failed");
|
|
|
|
// Unfortunately, we cannot verify that the failure message contains
|
|
// the right file path and line number the same way, as
|
|
// EXPECT_NONFATAL_FAILURE() doesn't get to see the file path and
|
|
// line number. Instead, we do that in gtest_output_test_.cc.
|
|
}
|
|
|
|
// Tests FAIL.
|
|
TEST(MacroTest, FAIL) {
|
|
EXPECT_FATAL_FAILURE(FAIL(),
|
|
"Failed");
|
|
EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.",
|
|
"Intentional failure.");
|
|
}
|
|
|
|
// Tests SUCCEED
|
|
TEST(MacroTest, SUCCEED) {
|
|
SUCCEED();
|
|
SUCCEED() << "Explicit success.";
|
|
}
|
|
|
|
// Tests for EXPECT_EQ() and ASSERT_EQ().
|
|
//
|
|
// These tests fail *intentionally*, s.t. the failure messages can be
|
|
// generated and tested.
|
|
//
|
|
// We have different tests for different argument types.
|
|
|
|
// Tests using bool values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, Bool) {
|
|
EXPECT_EQ(true, true);
|
|
EXPECT_FATAL_FAILURE({
|
|
bool false_value = false;
|
|
ASSERT_EQ(false_value, true);
|
|
}, "To be equal to: true");
|
|
}
|
|
|
|
// Tests using int values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, Int) {
|
|
ASSERT_EQ(32, 32);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33),
|
|
"33");
|
|
}
|
|
|
|
// Tests using time_t values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, Time_T) {
|
|
EXPECT_EQ(static_cast<time_t>(0),
|
|
static_cast<time_t>(0));
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0),
|
|
static_cast<time_t>(1234)),
|
|
"1234");
|
|
}
|
|
|
|
// Tests using char values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, Char) {
|
|
ASSERT_EQ('z', 'z');
|
|
const char ch = 'b';
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch),
|
|
"ch");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch),
|
|
"ch");
|
|
}
|
|
|
|
// Tests using wchar_t values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, WideChar) {
|
|
EXPECT_EQ(L'b', L'b');
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'),
|
|
" Expected: L'\0'\n"
|
|
" Which is: L'\0' (0, 0x0)\n"
|
|
"To be equal to: L'x'\n"
|
|
" Which is: L'x' (120, 0x78)");
|
|
|
|
static wchar_t wchar;
|
|
wchar = L'b';
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar),
|
|
"wchar");
|
|
wchar = 0x8119;
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<wchar_t>(0x8120), wchar),
|
|
"To be equal to: wchar");
|
|
}
|
|
|
|
// Tests using ::std::string values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, StdString) {
|
|
// Compares a const char* to an std::string that has identical
|
|
// content.
|
|
ASSERT_EQ("Test", ::std::string("Test"));
|
|
|
|
// Compares two identical std::strings.
|
|
static const ::std::string str1("A * in the middle");
|
|
static const ::std::string str2(str1);
|
|
EXPECT_EQ(str1, str2);
|
|
|
|
// Compares a const char* to an std::string that has different
|
|
// content
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")),
|
|
"\"test\"");
|
|
|
|
// Compares an std::string to a char* that has different content.
|
|
char* const p1 = const_cast<char*>("foo");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1),
|
|
"p1");
|
|
|
|
// Compares two std::strings that have different contents, one of
|
|
// which having a NUL character in the middle. This should fail.
|
|
static ::std::string str3(str1);
|
|
str3.at(2) = '\0';
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3),
|
|
"To be equal to: str3\n"
|
|
" Which is: \"A \\0 in the middle\"");
|
|
}
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
|
|
// Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, StdWideString) {
|
|
// Compares two identical std::wstrings.
|
|
const ::std::wstring wstr1(L"A * in the middle");
|
|
const ::std::wstring wstr2(wstr1);
|
|
ASSERT_EQ(wstr1, wstr2);
|
|
|
|
// Compares an std::wstring to a const wchar_t* that has identical
|
|
// content.
|
|
const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
|
|
EXPECT_EQ(::std::wstring(kTestX8119), kTestX8119);
|
|
|
|
// Compares an std::wstring to a const wchar_t* that has different
|
|
// content.
|
|
const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_EQ(::std::wstring(kTestX8119), kTestX8120);
|
|
}, "kTestX8120");
|
|
|
|
// Compares two std::wstrings that have different contents, one of
|
|
// which having a NUL character in the middle.
|
|
::std::wstring wstr3(wstr1);
|
|
wstr3.at(2) = L'\0';
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3),
|
|
"wstr3");
|
|
|
|
// Compares a wchar_t* to an std::wstring that has different
|
|
// content.
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar"));
|
|
}, "");
|
|
}
|
|
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
#if GTEST_HAS_GLOBAL_STRING
|
|
// Tests using ::string values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, GlobalString) {
|
|
// Compares a const char* to a ::string that has identical content.
|
|
EXPECT_EQ("Test", ::string("Test"));
|
|
|
|
// Compares two identical ::strings.
|
|
const ::string str1("A * in the middle");
|
|
const ::string str2(str1);
|
|
ASSERT_EQ(str1, str2);
|
|
|
|
// Compares a ::string to a const char* that has different content.
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"),
|
|
"test");
|
|
|
|
// Compares two ::strings that have different contents, one of which
|
|
// having a NUL character in the middle.
|
|
::string str3(str1);
|
|
str3.at(2) = '\0';
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3),
|
|
"str3");
|
|
|
|
// Compares a ::string to a char* that has different content.
|
|
EXPECT_FATAL_FAILURE({ // NOLINT
|
|
ASSERT_EQ(::string("bar"), const_cast<char*>("foo"));
|
|
}, "");
|
|
}
|
|
|
|
#endif // GTEST_HAS_GLOBAL_STRING
|
|
|
|
#if GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
// Tests using ::wstring values in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, GlobalWideString) {
|
|
// Compares two identical ::wstrings.
|
|
static const ::wstring wstr1(L"A * in the middle");
|
|
static const ::wstring wstr2(wstr1);
|
|
EXPECT_EQ(wstr1, wstr2);
|
|
|
|
// Compares a const wchar_t* to a ::wstring that has identical content.
|
|
const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
|
|
ASSERT_EQ(kTestX8119, ::wstring(kTestX8119));
|
|
|
|
// Compares a const wchar_t* to a ::wstring that has different
|
|
// content.
|
|
const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
|
|
EXPECT_NONFATAL_FAILURE({ // NOLINT
|
|
EXPECT_EQ(kTestX8120, ::wstring(kTestX8119));
|
|
}, "Test\\x8119");
|
|
|
|
// Compares a wchar_t* to a ::wstring that has different content.
|
|
wchar_t* const p1 = const_cast<wchar_t*>(L"foo");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")),
|
|
"bar");
|
|
|
|
// Compares two ::wstrings that have different contents, one of which
|
|
// having a NUL character in the middle.
|
|
static ::wstring wstr3;
|
|
wstr3 = wstr1;
|
|
wstr3.at(2) = L'\0';
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3),
|
|
"wstr3");
|
|
}
|
|
|
|
#endif // GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
// Tests using char pointers in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, CharPointer) {
|
|
char* const p0 = NULL;
|
|
// Only way to get the Nokia compiler to compile the cast
|
|
// is to have a separate void* variable first. Putting
|
|
// the two casts on the same line doesn't work, neither does
|
|
// a direct C-style to char*.
|
|
void* pv1 = (void*)0x1234; // NOLINT
|
|
void* pv2 = (void*)0xABC0; // NOLINT
|
|
char* const p1 = reinterpret_cast<char*>(pv1);
|
|
char* const p2 = reinterpret_cast<char*>(pv2);
|
|
ASSERT_EQ(p1, p1);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
|
|
"To be equal to: p2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
|
|
"p2");
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234),
|
|
reinterpret_cast<char*>(0xABC0)),
|
|
"ABC0");
|
|
}
|
|
|
|
// Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, WideCharPointer) {
|
|
wchar_t* const p0 = NULL;
|
|
// Only way to get the Nokia compiler to compile the cast
|
|
// is to have a separate void* variable first. Putting
|
|
// the two casts on the same line doesn't work, neither does
|
|
// a direct C-style to char*.
|
|
void* pv1 = (void*)0x1234; // NOLINT
|
|
void* pv2 = (void*)0xABC0; // NOLINT
|
|
wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1);
|
|
wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2);
|
|
EXPECT_EQ(p0, p0);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
|
|
"To be equal to: p2");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
|
|
"p2");
|
|
void* pv3 = (void*)0x1234; // NOLINT
|
|
void* pv4 = (void*)0xABC0; // NOLINT
|
|
const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3);
|
|
const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4);
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4),
|
|
"p4");
|
|
}
|
|
|
|
// Tests using other types of pointers in {EXPECT|ASSERT}_EQ.
|
|
TEST(EqAssertionTest, OtherPointer) {
|
|
ASSERT_EQ(static_cast<const int*>(NULL),
|
|
static_cast<const int*>(NULL));
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL),
|
|
reinterpret_cast<const int*>(0x1234)),
|
|
"0x1234");
|
|
}
|
|
|
|
// A class that supports binary comparison operators but not streaming.
|
|
class UnprintableChar {
|
|
public:
|
|
explicit UnprintableChar(char ch) : char_(ch) {}
|
|
|
|
bool operator==(const UnprintableChar& rhs) const {
|
|
return char_ == rhs.char_;
|
|
}
|
|
bool operator!=(const UnprintableChar& rhs) const {
|
|
return char_ != rhs.char_;
|
|
}
|
|
bool operator<(const UnprintableChar& rhs) const {
|
|
return char_ < rhs.char_;
|
|
}
|
|
bool operator<=(const UnprintableChar& rhs) const {
|
|
return char_ <= rhs.char_;
|
|
}
|
|
bool operator>(const UnprintableChar& rhs) const {
|
|
return char_ > rhs.char_;
|
|
}
|
|
bool operator>=(const UnprintableChar& rhs) const {
|
|
return char_ >= rhs.char_;
|
|
}
|
|
|
|
private:
|
|
char char_;
|
|
};
|
|
|
|
// Tests that ASSERT_EQ() and friends don't require the arguments to
|
|
// be printable.
|
|
TEST(ComparisonAssertionTest, AcceptsUnprintableArgs) {
|
|
const UnprintableChar x('x'), y('y');
|
|
ASSERT_EQ(x, x);
|
|
EXPECT_NE(x, y);
|
|
ASSERT_LT(x, y);
|
|
EXPECT_LE(x, y);
|
|
ASSERT_GT(y, x);
|
|
EXPECT_GE(x, x);
|
|
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <78>");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <79>");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(y, y), "1-byte object <79>");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <78>");
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <79>");
|
|
|
|
// Code tested by EXPECT_FATAL_FAILURE cannot reference local
|
|
// variables, so we have to write UnprintableChar('x') instead of x.
|
|
#ifndef __BORLANDC__
|
|
// ICE's in C++Builder.
|
|
EXPECT_FATAL_FAILURE(ASSERT_NE(UnprintableChar('x'), UnprintableChar('x')),
|
|
"1-byte object <78>");
|
|
EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
|
|
"1-byte object <78>");
|
|
#endif
|
|
EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
|
|
"1-byte object <79>");
|
|
EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
|
|
"1-byte object <78>");
|
|
EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
|
|
"1-byte object <79>");
|
|
}
|
|
|
|
// Tests the FRIEND_TEST macro.
|
|
|
|
// This class has a private member we want to test. We will test it
|
|
// both in a TEST and in a TEST_F.
|
|
class Foo {
|
|
public:
|
|
Foo() {}
|
|
|
|
private:
|
|
int Bar() const { return 1; }
|
|
|
|
// Declares the friend tests that can access the private member
|
|
// Bar().
|
|
FRIEND_TEST(FRIEND_TEST_Test, TEST);
|
|
FRIEND_TEST(FRIEND_TEST_Test2, TEST_F);
|
|
};
|
|
|
|
// Tests that the FRIEND_TEST declaration allows a TEST to access a
|
|
// class's private members. This should compile.
|
|
TEST(FRIEND_TEST_Test, TEST) {
|
|
ASSERT_EQ(1, Foo().Bar());
|
|
}
|
|
|
|
// The fixture needed to test using FRIEND_TEST with TEST_F.
|
|
class FRIEND_TEST_Test2 : public Test {
|
|
protected:
|
|
Foo foo;
|
|
};
|
|
|
|
// Tests that the FRIEND_TEST declaration allows a TEST_F to access a
|
|
// class's private members. This should compile.
|
|
TEST_F(FRIEND_TEST_Test2, TEST_F) {
|
|
ASSERT_EQ(1, foo.Bar());
|
|
}
|
|
|
|
// Tests the life cycle of Test objects.
|
|
|
|
// The test fixture for testing the life cycle of Test objects.
|
|
//
|
|
// This class counts the number of live test objects that uses this
|
|
// fixture.
|
|
class TestLifeCycleTest : public Test {
|
|
protected:
|
|
// Constructor. Increments the number of test objects that uses
|
|
// this fixture.
|
|
TestLifeCycleTest() { count_++; }
|
|
|
|
// Destructor. Decrements the number of test objects that uses this
|
|
// fixture.
|
|
~TestLifeCycleTest() { count_--; }
|
|
|
|
// Returns the number of live test objects that uses this fixture.
|
|
int count() const { return count_; }
|
|
|
|
private:
|
|
static int count_;
|
|
};
|
|
|
|
int TestLifeCycleTest::count_ = 0;
|
|
|
|
// Tests the life cycle of test objects.
|
|
TEST_F(TestLifeCycleTest, Test1) {
|
|
// There should be only one test object in this test case that's
|
|
// currently alive.
|
|
ASSERT_EQ(1, count());
|
|
}
|
|
|
|
// Tests the life cycle of test objects.
|
|
TEST_F(TestLifeCycleTest, Test2) {
|
|
// After Test1 is done and Test2 is started, there should still be
|
|
// only one live test object, as the object for Test1 should've been
|
|
// deleted.
|
|
ASSERT_EQ(1, count());
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// Tests that the copy constructor works when it is NOT optimized away by
|
|
// the compiler.
|
|
TEST(AssertionResultTest, CopyConstructorWorksWhenNotOptimied) {
|
|
// Checks that the copy constructor doesn't try to dereference NULL pointers
|
|
// in the source object.
|
|
AssertionResult r1 = AssertionSuccess();
|
|
AssertionResult r2 = r1;
|
|
// The following line is added to prevent the compiler from optimizing
|
|
// away the constructor call.
|
|
r1 << "abc";
|
|
|
|
AssertionResult r3 = r1;
|
|
EXPECT_EQ(static_cast<bool>(r3), static_cast<bool>(r1));
|
|
EXPECT_STREQ("abc", r1.message());
|
|
}
|
|
|
|
// Tests that AssertionSuccess and AssertionFailure construct
|
|
// AssertionResult objects as expected.
|
|
TEST(AssertionResultTest, ConstructionWorks) {
|
|
AssertionResult r1 = AssertionSuccess();
|
|
EXPECT_TRUE(r1);
|
|
EXPECT_STREQ("", r1.message());
|
|
|
|
AssertionResult r2 = AssertionSuccess() << "abc";
|
|
EXPECT_TRUE(r2);
|
|
EXPECT_STREQ("abc", r2.message());
|
|
|
|
AssertionResult r3 = AssertionFailure();
|
|
EXPECT_FALSE(r3);
|
|
EXPECT_STREQ("", r3.message());
|
|
|
|
AssertionResult r4 = AssertionFailure() << "def";
|
|
EXPECT_FALSE(r4);
|
|
EXPECT_STREQ("def", r4.message());
|
|
|
|
AssertionResult r5 = AssertionFailure(Message() << "ghi");
|
|
EXPECT_FALSE(r5);
|
|
EXPECT_STREQ("ghi", r5.message());
|
|
}
|
|
|
|
// Tests that the negation flips the predicate result but keeps the message.
|
|
TEST(AssertionResultTest, NegationWorks) {
|
|
AssertionResult r1 = AssertionSuccess() << "abc";
|
|
EXPECT_FALSE(!r1);
|
|
EXPECT_STREQ("abc", (!r1).message());
|
|
|
|
AssertionResult r2 = AssertionFailure() << "def";
|
|
EXPECT_TRUE(!r2);
|
|
EXPECT_STREQ("def", (!r2).message());
|
|
}
|
|
|
|
TEST(AssertionResultTest, StreamingWorks) {
|
|
AssertionResult r = AssertionSuccess();
|
|
r << "abc" << 'd' << 0 << true;
|
|
EXPECT_STREQ("abcd0true", r.message());
|
|
}
|
|
|
|
TEST(AssertionResultTest, CanStreamOstreamManipulators) {
|
|
AssertionResult r = AssertionSuccess();
|
|
r << "Data" << std::endl << std::flush << std::ends << "Will be visible";
|
|
EXPECT_STREQ("Data\n\\0Will be visible", r.message());
|
|
}
|
|
|
|
// The next test uses explicit conversion operators -- a C++11 feature.
|
|
#if GTEST_LANG_CXX11
|
|
|
|
TEST(AssertionResultTest, ConstructibleFromContextuallyConvertibleToBool) {
|
|
struct ExplicitlyConvertibleToBool {
|
|
explicit operator bool() const { return value; }
|
|
bool value;
|
|
};
|
|
ExplicitlyConvertibleToBool v1 = {false};
|
|
ExplicitlyConvertibleToBool v2 = {true};
|
|
EXPECT_FALSE(v1);
|
|
EXPECT_TRUE(v2);
|
|
}
|
|
|
|
#endif // GTEST_LANG_CXX11
|
|
|
|
struct ConvertibleToAssertionResult {
|
|
operator AssertionResult() const { return AssertionResult(true); }
|
|
};
|
|
|
|
TEST(AssertionResultTest, ConstructibleFromImplicitlyConvertible) {
|
|
ConvertibleToAssertionResult obj;
|
|
EXPECT_TRUE(obj);
|
|
}
|
|
|
|
// Tests streaming a user type whose definition and operator << are
|
|
// both in the global namespace.
|
|
class Base {
|
|
public:
|
|
explicit Base(int an_x) : x_(an_x) {}
|
|
int x() const { return x_; }
|
|
private:
|
|
int x_;
|
|
};
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const Base& val) {
|
|
return os << val.x();
|
|
}
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const Base* pointer) {
|
|
return os << "(" << pointer->x() << ")";
|
|
}
|
|
|
|
TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) {
|
|
Message msg;
|
|
Base a(1);
|
|
|
|
msg << a << &a; // Uses ::operator<<.
|
|
EXPECT_STREQ("1(1)", msg.GetString().c_str());
|
|
}
|
|
|
|
// Tests streaming a user type whose definition and operator<< are
|
|
// both in an unnamed namespace.
|
|
namespace {
|
|
class MyTypeInUnnamedNameSpace : public Base {
|
|
public:
|
|
explicit MyTypeInUnnamedNameSpace(int an_x): Base(an_x) {}
|
|
};
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const MyTypeInUnnamedNameSpace& val) {
|
|
return os << val.x();
|
|
}
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const MyTypeInUnnamedNameSpace* pointer) {
|
|
return os << "(" << pointer->x() << ")";
|
|
}
|
|
} // namespace
|
|
|
|
TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) {
|
|
Message msg;
|
|
MyTypeInUnnamedNameSpace a(1);
|
|
|
|
msg << a << &a; // Uses <unnamed_namespace>::operator<<.
|
|
EXPECT_STREQ("1(1)", msg.GetString().c_str());
|
|
}
|
|
|
|
// Tests streaming a user type whose definition and operator<< are
|
|
// both in a user namespace.
|
|
namespace namespace1 {
|
|
class MyTypeInNameSpace1 : public Base {
|
|
public:
|
|
explicit MyTypeInNameSpace1(int an_x): Base(an_x) {}
|
|
};
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const MyTypeInNameSpace1& val) {
|
|
return os << val.x();
|
|
}
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const MyTypeInNameSpace1* pointer) {
|
|
return os << "(" << pointer->x() << ")";
|
|
}
|
|
} // namespace namespace1
|
|
|
|
TEST(MessageTest, CanStreamUserTypeInUserNameSpace) {
|
|
Message msg;
|
|
namespace1::MyTypeInNameSpace1 a(1);
|
|
|
|
msg << a << &a; // Uses namespace1::operator<<.
|
|
EXPECT_STREQ("1(1)", msg.GetString().c_str());
|
|
}
|
|
|
|
// Tests streaming a user type whose definition is in a user namespace
|
|
// but whose operator<< is in the global namespace.
|
|
namespace namespace2 {
|
|
class MyTypeInNameSpace2 : public ::Base {
|
|
public:
|
|
explicit MyTypeInNameSpace2(int an_x): Base(an_x) {}
|
|
};
|
|
} // namespace namespace2
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const namespace2::MyTypeInNameSpace2& val) {
|
|
return os << val.x();
|
|
}
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const namespace2::MyTypeInNameSpace2* pointer) {
|
|
return os << "(" << pointer->x() << ")";
|
|
}
|
|
|
|
TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) {
|
|
Message msg;
|
|
namespace2::MyTypeInNameSpace2 a(1);
|
|
|
|
msg << a << &a; // Uses ::operator<<.
|
|
EXPECT_STREQ("1(1)", msg.GetString().c_str());
|
|
}
|
|
|
|
// Tests streaming NULL pointers to testing::Message.
|
|
TEST(MessageTest, NullPointers) {
|
|
Message msg;
|
|
char* const p1 = NULL;
|
|
unsigned char* const p2 = NULL;
|
|
int* p3 = NULL;
|
|
double* p4 = NULL;
|
|
bool* p5 = NULL;
|
|
Message* p6 = NULL;
|
|
|
|
msg << p1 << p2 << p3 << p4 << p5 << p6;
|
|
ASSERT_STREQ("(null)(null)(null)(null)(null)(null)",
|
|
msg.GetString().c_str());
|
|
}
|
|
|
|
// Tests streaming wide strings to testing::Message.
|
|
TEST(MessageTest, WideStrings) {
|
|
// Streams a NULL of type const wchar_t*.
|
|
const wchar_t* const_wstr = NULL;
|
|
EXPECT_STREQ("(null)",
|
|
(Message() << const_wstr).GetString().c_str());
|
|
|
|
// Streams a NULL of type wchar_t*.
|
|
wchar_t* wstr = NULL;
|
|
EXPECT_STREQ("(null)",
|
|
(Message() << wstr).GetString().c_str());
|
|
|
|
// Streams a non-NULL of type const wchar_t*.
|
|
const_wstr = L"abc\x8119";
|
|
EXPECT_STREQ("abc\xe8\x84\x99",
|
|
(Message() << const_wstr).GetString().c_str());
|
|
|
|
// Streams a non-NULL of type wchar_t*.
|
|
wstr = const_cast<wchar_t*>(const_wstr);
|
|
EXPECT_STREQ("abc\xe8\x84\x99",
|
|
(Message() << wstr).GetString().c_str());
|
|
}
|
|
|
|
|
|
// This line tests that we can define tests in the testing namespace.
|
|
namespace testing {
|
|
|
|
// Tests the TestInfo class.
|
|
|
|
class TestInfoTest : public Test {
|
|
protected:
|
|
static const TestInfo* GetTestInfo(const char* test_name) {
|
|
const TestCase* const test_case = GetUnitTestImpl()->
|
|
GetTestCase("TestInfoTest", "", NULL, NULL);
|
|
|
|
for (int i = 0; i < test_case->total_test_count(); ++i) {
|
|
const TestInfo* const test_info = test_case->GetTestInfo(i);
|
|
if (strcmp(test_name, test_info->name()) == 0)
|
|
return test_info;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static const TestResult* GetTestResult(
|
|
const TestInfo* test_info) {
|
|
return test_info->result();
|
|
}
|
|
};
|
|
|
|
// Tests TestInfo::test_case_name() and TestInfo::name().
|
|
TEST_F(TestInfoTest, Names) {
|
|
const TestInfo* const test_info = GetTestInfo("Names");
|
|
|
|
ASSERT_STREQ("TestInfoTest", test_info->test_case_name());
|
|
ASSERT_STREQ("Names", test_info->name());
|
|
}
|
|
|
|
// Tests TestInfo::result().
|
|
TEST_F(TestInfoTest, result) {
|
|
const TestInfo* const test_info = GetTestInfo("result");
|
|
|
|
// Initially, there is no TestPartResult for this test.
|
|
ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
|
|
|
|
// After the previous assertion, there is still none.
|
|
ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
|
|
}
|
|
|
|
#define VERIFY_CODE_LOCATION \
|
|
const int expected_line = __LINE__ - 1; \
|
|
const TestInfo* const test_info = GetUnitTestImpl()->current_test_info(); \
|
|
ASSERT_TRUE(test_info); \
|
|
EXPECT_STREQ(__FILE__, test_info->file()); \
|
|
EXPECT_EQ(expected_line, test_info->line())
|
|
|
|
TEST(CodeLocationForTEST, Verify) {
|
|
VERIFY_CODE_LOCATION;
|
|
}
|
|
|
|
class CodeLocationForTESTF : public Test {
|
|
};
|
|
|
|
TEST_F(CodeLocationForTESTF, Verify) {
|
|
VERIFY_CODE_LOCATION;
|
|
}
|
|
|
|
class CodeLocationForTESTP : public TestWithParam<int> {
|
|
};
|
|
|
|
TEST_P(CodeLocationForTESTP, Verify) {
|
|
VERIFY_CODE_LOCATION;
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(, CodeLocationForTESTP, Values(0));
|
|
|
|
template <typename T>
|
|
class CodeLocationForTYPEDTEST : public Test {
|
|
};
|
|
|
|
TYPED_TEST_CASE(CodeLocationForTYPEDTEST, int);
|
|
|
|
TYPED_TEST(CodeLocationForTYPEDTEST, Verify) {
|
|
VERIFY_CODE_LOCATION;
|
|
}
|
|
|
|
template <typename T>
|
|
class CodeLocationForTYPEDTESTP : public Test {
|
|
};
|
|
|
|
TYPED_TEST_CASE_P(CodeLocationForTYPEDTESTP);
|
|
|
|
TYPED_TEST_P(CodeLocationForTYPEDTESTP, Verify) {
|
|
VERIFY_CODE_LOCATION;
|
|
}
|
|
|
|
REGISTER_TYPED_TEST_CASE_P(CodeLocationForTYPEDTESTP, Verify);
|
|
|
|
INSTANTIATE_TYPED_TEST_CASE_P(My, CodeLocationForTYPEDTESTP, int);
|
|
|
|
#undef VERIFY_CODE_LOCATION
|
|
|
|
// Tests setting up and tearing down a test case.
|
|
|
|
class SetUpTestCaseTest : public Test {
|
|
protected:
|
|
// This will be called once before the first test in this test case
|
|
// is run.
|
|
static void SetUpTestCase() {
|
|
printf("Setting up the test case . . .\n");
|
|
|
|
// Initializes some shared resource. In this simple example, we
|
|
// just create a C string. More complex stuff can be done if
|
|
// desired.
|
|
shared_resource_ = "123";
|
|
|
|
// Increments the number of test cases that have been set up.
|
|
counter_++;
|
|
|
|
// SetUpTestCase() should be called only once.
|
|
EXPECT_EQ(1, counter_);
|
|
}
|
|
|
|
// This will be called once after the last test in this test case is
|
|
// run.
|
|
static void TearDownTestCase() {
|
|
printf("Tearing down the test case . . .\n");
|
|
|
|
// Decrements the number of test cases that have been set up.
|
|
counter_--;
|
|
|
|
// TearDownTestCase() should be called only once.
|
|
EXPECT_EQ(0, counter_);
|
|
|
|
// Cleans up the shared resource.
|
|
shared_resource_ = NULL;
|
|
}
|
|
|
|
// This will be called before each test in this test case.
|
|
virtual void SetUp() {
|
|
// SetUpTestCase() should be called only once, so counter_ should
|
|
// always be 1.
|
|
EXPECT_EQ(1, counter_);
|
|
}
|
|
|
|
// Number of test cases that have been set up.
|
|
static int counter_;
|
|
|
|
// Some resource to be shared by all tests in this test case.
|
|
static const char* shared_resource_;
|
|
};
|
|
|
|
int SetUpTestCaseTest::counter_ = 0;
|
|
const char* SetUpTestCaseTest::shared_resource_ = NULL;
|
|
|
|
// A test that uses the shared resource.
|
|
TEST_F(SetUpTestCaseTest, Test1) {
|
|
EXPECT_STRNE(NULL, shared_resource_);
|
|
}
|
|
|
|
// Another test that uses the shared resource.
|
|
TEST_F(SetUpTestCaseTest, Test2) {
|
|
EXPECT_STREQ("123", shared_resource_);
|
|
}
|
|
|
|
// The InitGoogleTestTest test case tests testing::InitGoogleTest().
|
|
|
|
// The Flags struct stores a copy of all Google Test flags.
|
|
struct Flags {
|
|
// Constructs a Flags struct where each flag has its default value.
|
|
Flags() : also_run_disabled_tests(false),
|
|
break_on_failure(false),
|
|
catch_exceptions(false),
|
|
death_test_use_fork(false),
|
|
filter(""),
|
|
list_tests(false),
|
|
output(""),
|
|
print_time(true),
|
|
random_seed(0),
|
|
repeat(1),
|
|
shuffle(false),
|
|
stack_trace_depth(kMaxStackTraceDepth),
|
|
stream_result_to(""),
|
|
throw_on_failure(false) {}
|
|
|
|
// Factory methods.
|
|
|
|
// Creates a Flags struct where the gtest_also_run_disabled_tests flag has
|
|
// the given value.
|
|
static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) {
|
|
Flags flags;
|
|
flags.also_run_disabled_tests = also_run_disabled_tests;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_break_on_failure flag has
|
|
// the given value.
|
|
static Flags BreakOnFailure(bool break_on_failure) {
|
|
Flags flags;
|
|
flags.break_on_failure = break_on_failure;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_catch_exceptions flag has
|
|
// the given value.
|
|
static Flags CatchExceptions(bool catch_exceptions) {
|
|
Flags flags;
|
|
flags.catch_exceptions = catch_exceptions;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_death_test_use_fork flag has
|
|
// the given value.
|
|
static Flags DeathTestUseFork(bool death_test_use_fork) {
|
|
Flags flags;
|
|
flags.death_test_use_fork = death_test_use_fork;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_filter flag has the given
|
|
// value.
|
|
static Flags Filter(const char* filter) {
|
|
Flags flags;
|
|
flags.filter = filter;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_list_tests flag has the
|
|
// given value.
|
|
static Flags ListTests(bool list_tests) {
|
|
Flags flags;
|
|
flags.list_tests = list_tests;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_output flag has the given
|
|
// value.
|
|
static Flags Output(const char* output) {
|
|
Flags flags;
|
|
flags.output = output;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_print_time flag has the given
|
|
// value.
|
|
static Flags PrintTime(bool print_time) {
|
|
Flags flags;
|
|
flags.print_time = print_time;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_random_seed flag has
|
|
// the given value.
|
|
static Flags RandomSeed(Int32 random_seed) {
|
|
Flags flags;
|
|
flags.random_seed = random_seed;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_repeat flag has the given
|
|
// value.
|
|
static Flags Repeat(Int32 repeat) {
|
|
Flags flags;
|
|
flags.repeat = repeat;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_shuffle flag has
|
|
// the given value.
|
|
static Flags Shuffle(bool shuffle) {
|
|
Flags flags;
|
|
flags.shuffle = shuffle;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the GTEST_FLAG(stack_trace_depth) flag has
|
|
// the given value.
|
|
static Flags StackTraceDepth(Int32 stack_trace_depth) {
|
|
Flags flags;
|
|
flags.stack_trace_depth = stack_trace_depth;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the GTEST_FLAG(stream_result_to) flag has
|
|
// the given value.
|
|
static Flags StreamResultTo(const char* stream_result_to) {
|
|
Flags flags;
|
|
flags.stream_result_to = stream_result_to;
|
|
return flags;
|
|
}
|
|
|
|
// Creates a Flags struct where the gtest_throw_on_failure flag has
|
|
// the given value.
|
|
static Flags ThrowOnFailure(bool throw_on_failure) {
|
|
Flags flags;
|
|
flags.throw_on_failure = throw_on_failure;
|
|
return flags;
|
|
}
|
|
|
|
// These fields store the flag values.
|
|
bool also_run_disabled_tests;
|
|
bool break_on_failure;
|
|
bool catch_exceptions;
|
|
bool death_test_use_fork;
|
|
const char* filter;
|
|
bool list_tests;
|
|
const char* output;
|
|
bool print_time;
|
|
Int32 random_seed;
|
|
Int32 repeat;
|
|
bool shuffle;
|
|
Int32 stack_trace_depth;
|
|
const char* stream_result_to;
|
|
bool throw_on_failure;
|
|
};
|
|
|
|
// Fixture for testing InitGoogleTest().
|
|
class InitGoogleTestTest : public Test {
|
|
protected:
|
|
// Clears the flags before each test.
|
|
virtual void SetUp() {
|
|
GTEST_FLAG(also_run_disabled_tests) = false;
|
|
GTEST_FLAG(break_on_failure) = false;
|
|
GTEST_FLAG(catch_exceptions) = false;
|
|
GTEST_FLAG(death_test_use_fork) = false;
|
|
GTEST_FLAG(filter) = "";
|
|
GTEST_FLAG(list_tests) = false;
|
|
GTEST_FLAG(output) = "";
|
|
GTEST_FLAG(print_time) = true;
|
|
GTEST_FLAG(random_seed) = 0;
|
|
GTEST_FLAG(repeat) = 1;
|
|
GTEST_FLAG(shuffle) = false;
|
|
GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
|
|
GTEST_FLAG(stream_result_to) = "";
|
|
GTEST_FLAG(throw_on_failure) = false;
|
|
}
|
|
|
|
// Asserts that two narrow or wide string arrays are equal.
|
|
template <typename CharType>
|
|
static void AssertStringArrayEq(size_t size1, CharType** array1,
|
|
size_t size2, CharType** array2) {
|
|
ASSERT_EQ(size1, size2) << " Array sizes different.";
|
|
|
|
for (size_t i = 0; i != size1; i++) {
|
|
ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i;
|
|
}
|
|
}
|
|
|
|
// Verifies that the flag values match the expected values.
|
|
static void CheckFlags(const Flags& expected) {
|
|
EXPECT_EQ(expected.also_run_disabled_tests,
|
|
GTEST_FLAG(also_run_disabled_tests));
|
|
EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure));
|
|
EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions));
|
|
EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork));
|
|
EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str());
|
|
EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests));
|
|
EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str());
|
|
EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time));
|
|
EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed));
|
|
EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat));
|
|
EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle));
|
|
EXPECT_EQ(expected.stack_trace_depth, GTEST_FLAG(stack_trace_depth));
|
|
EXPECT_STREQ(expected.stream_result_to,
|
|
GTEST_FLAG(stream_result_to).c_str());
|
|
EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure));
|
|
}
|
|
|
|
// Parses a command line (specified by argc1 and argv1), then
|
|
// verifies that the flag values are expected and that the
|
|
// recognized flags are removed from the command line.
|
|
template <typename CharType>
|
|
static void TestParsingFlags(int argc1, const CharType** argv1,
|
|
int argc2, const CharType** argv2,
|
|
const Flags& expected, bool should_print_help) {
|
|
const bool saved_help_flag = ::testing::internal::g_help_flag;
|
|
::testing::internal::g_help_flag = false;
|
|
|
|
#if GTEST_HAS_STREAM_REDIRECTION
|
|
CaptureStdout();
|
|
#endif
|
|
|
|
// Parses the command line.
|
|
internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1));
|
|
|
|
#if GTEST_HAS_STREAM_REDIRECTION
|
|
const std::string captured_stdout = GetCapturedStdout();
|
|
#endif
|
|
|
|
// Verifies the flag values.
|
|
CheckFlags(expected);
|
|
|
|
// Verifies that the recognized flags are removed from the command
|
|
// line.
|
|
AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2);
|
|
|
|
// ParseGoogleTestFlagsOnly should neither set g_help_flag nor print the
|
|
// help message for the flags it recognizes.
|
|
EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag);
|
|
|
|
#if GTEST_HAS_STREAM_REDIRECTION
|
|
const char* const expected_help_fragment =
|
|
"This program contains tests written using";
|
|
if (should_print_help) {
|
|
EXPECT_PRED_FORMAT2(IsSubstring, expected_help_fragment, captured_stdout);
|
|
} else {
|
|
EXPECT_PRED_FORMAT2(IsNotSubstring,
|
|
expected_help_fragment, captured_stdout);
|
|
}
|
|
#endif // GTEST_HAS_STREAM_REDIRECTION
|
|
|
|
::testing::internal::g_help_flag = saved_help_flag;
|
|
}
|
|
|
|
// This macro wraps TestParsingFlags s.t. the user doesn't need
|
|
// to specify the array sizes.
|
|
|
|
#define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected, should_print_help) \
|
|
TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \
|
|
sizeof(argv2)/sizeof(*argv2) - 1, argv2, \
|
|
expected, should_print_help)
|
|
};
|
|
|
|
// Tests parsing an empty command line.
|
|
TEST_F(InitGoogleTestTest, Empty) {
|
|
const char* argv[] = {
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
|
|
}
|
|
|
|
// Tests parsing a command line that has no flag.
|
|
TEST_F(InitGoogleTestTest, NoFlag) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
|
|
}
|
|
|
|
// Tests parsing a bad --gtest_filter flag.
|
|
TEST_F(InitGoogleTestTest, FilterBad) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_filter",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
"--gtest_filter",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true);
|
|
}
|
|
|
|
// Tests parsing an empty --gtest_filter flag.
|
|
TEST_F(InitGoogleTestTest, FilterEmpty) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_filter=",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false);
|
|
}
|
|
|
|
// Tests parsing a non-empty --gtest_filter flag.
|
|
TEST_F(InitGoogleTestTest, FilterNonEmpty) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_filter=abc",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_break_on_failure.
|
|
TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_break_on_failure=0.
|
|
TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_break_on_failure=f.
|
|
TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure=f",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_break_on_failure=F.
|
|
TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure=F",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
|
|
}
|
|
|
|
// Tests parsing a --gtest_break_on_failure flag that has a "true"
|
|
// definition.
|
|
TEST_F(InitGoogleTestTest, BreakOnFailureTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_catch_exceptions.
|
|
TEST_F(InitGoogleTestTest, CatchExceptions) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_catch_exceptions",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_death_test_use_fork.
|
|
TEST_F(InitGoogleTestTest, DeathTestUseFork) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_death_test_use_fork",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false);
|
|
}
|
|
|
|
// Tests having the same flag twice with different values. The
|
|
// expected behavior is that the one coming last takes precedence.
|
|
TEST_F(InitGoogleTestTest, DuplicatedFlags) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_filter=a",
|
|
"--gtest_filter=b",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false);
|
|
}
|
|
|
|
// Tests having an unrecognized flag on the command line.
|
|
TEST_F(InitGoogleTestTest, UnrecognizedFlag) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_break_on_failure",
|
|
"bar", // Unrecognized by Google Test.
|
|
"--gtest_filter=b",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
"bar",
|
|
NULL
|
|
};
|
|
|
|
Flags flags;
|
|
flags.break_on_failure = true;
|
|
flags.filter = "b";
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags, false);
|
|
}
|
|
|
|
// Tests having a --gtest_list_tests flag
|
|
TEST_F(InitGoogleTestTest, ListTestsFlag) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_list_tests",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_list_tests flag with a "true" value
|
|
TEST_F(InitGoogleTestTest, ListTestsTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_list_tests=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_list_tests flag with a "false" value
|
|
TEST_F(InitGoogleTestTest, ListTestsFalse) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_list_tests=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_list_tests=f.
|
|
TEST_F(InitGoogleTestTest, ListTestsFalse_f) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_list_tests=f",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_list_tests=F.
|
|
TEST_F(InitGoogleTestTest, ListTestsFalse_F) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_list_tests=F",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_output (invalid).
|
|
TEST_F(InitGoogleTestTest, OutputEmpty) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_output",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
"--gtest_output",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true);
|
|
}
|
|
|
|
// Tests parsing --gtest_output=xml
|
|
TEST_F(InitGoogleTestTest, OutputXml) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_output=xml",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_output=xml:file
|
|
TEST_F(InitGoogleTestTest, OutputXmlFile) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_output=xml:file",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_output=xml:directory/path/
|
|
TEST_F(InitGoogleTestTest, OutputXmlDirectory) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_output=xml:directory/path/",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2,
|
|
Flags::Output("xml:directory/path/"), false);
|
|
}
|
|
|
|
// Tests having a --gtest_print_time flag
|
|
TEST_F(InitGoogleTestTest, PrintTimeFlag) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_print_time",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_print_time flag with a "true" value
|
|
TEST_F(InitGoogleTestTest, PrintTimeTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_print_time=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_print_time flag with a "false" value
|
|
TEST_F(InitGoogleTestTest, PrintTimeFalse) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_print_time=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_print_time=f.
|
|
TEST_F(InitGoogleTestTest, PrintTimeFalse_f) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_print_time=f",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_print_time=F.
|
|
TEST_F(InitGoogleTestTest, PrintTimeFalse_F) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_print_time=F",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_random_seed=number
|
|
TEST_F(InitGoogleTestTest, RandomSeed) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_random_seed=1000",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_repeat=number
|
|
TEST_F(InitGoogleTestTest, Repeat) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_repeat=1000",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false);
|
|
}
|
|
|
|
// Tests having a --gtest_also_run_disabled_tests flag
|
|
TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_also_run_disabled_tests",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2,
|
|
Flags::AlsoRunDisabledTests(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_also_run_disabled_tests flag with a "true" value
|
|
TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_also_run_disabled_tests=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2,
|
|
Flags::AlsoRunDisabledTests(true), false);
|
|
}
|
|
|
|
// Tests having a --gtest_also_run_disabled_tests flag with a "false" value
|
|
TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_also_run_disabled_tests=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2,
|
|
Flags::AlsoRunDisabledTests(false), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_shuffle.
|
|
TEST_F(InitGoogleTestTest, ShuffleWithoutValue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_shuffle",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_shuffle=0.
|
|
TEST_F(InitGoogleTestTest, ShuffleFalse_0) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_shuffle=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false);
|
|
}
|
|
|
|
// Tests parsing a --gtest_shuffle flag that has a "true"
|
|
// definition.
|
|
TEST_F(InitGoogleTestTest, ShuffleTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_shuffle=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_stack_trace_depth=number.
|
|
TEST_F(InitGoogleTestTest, StackTraceDepth) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_stack_trace_depth=5",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false);
|
|
}
|
|
|
|
TEST_F(InitGoogleTestTest, StreamResultTo) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_stream_result_to=localhost:1234",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(
|
|
argv, argv2, Flags::StreamResultTo("localhost:1234"), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_throw_on_failure.
|
|
TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_throw_on_failure",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
|
|
}
|
|
|
|
// Tests parsing --gtest_throw_on_failure=0.
|
|
TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_throw_on_failure=0",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false);
|
|
}
|
|
|
|
// Tests parsing a --gtest_throw_on_failure flag that has a "true"
|
|
// definition.
|
|
TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) {
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
"--gtest_throw_on_failure=1",
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// Tests parsing wide strings.
|
|
TEST_F(InitGoogleTestTest, WideStrings) {
|
|
const wchar_t* argv[] = {
|
|
L"foo.exe",
|
|
L"--gtest_filter=Foo*",
|
|
L"--gtest_list_tests=1",
|
|
L"--gtest_break_on_failure",
|
|
L"--non_gtest_flag",
|
|
NULL
|
|
};
|
|
|
|
const wchar_t* argv2[] = {
|
|
L"foo.exe",
|
|
L"--non_gtest_flag",
|
|
NULL
|
|
};
|
|
|
|
Flags expected_flags;
|
|
expected_flags.break_on_failure = true;
|
|
expected_flags.filter = "Foo*";
|
|
expected_flags.list_tests = true;
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false);
|
|
}
|
|
# endif // GTEST_OS_WINDOWS
|
|
|
|
#if GTEST_USE_OWN_FLAGFILE_FLAG_
|
|
class FlagfileTest : public InitGoogleTestTest {
|
|
public:
|
|
virtual void SetUp() {
|
|
InitGoogleTestTest::SetUp();
|
|
|
|
testdata_path_.Set(internal::FilePath(
|
|
internal::TempDir() + internal::GetCurrentExecutableName().string() +
|
|
"_flagfile_test"));
|
|
testing::internal::posix::RmDir(testdata_path_.c_str());
|
|
EXPECT_TRUE(testdata_path_.CreateFolder());
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
testing::internal::posix::RmDir(testdata_path_.c_str());
|
|
InitGoogleTestTest::TearDown();
|
|
}
|
|
|
|
internal::FilePath CreateFlagfile(const char* contents) {
|
|
internal::FilePath file_path(internal::FilePath::GenerateUniqueFileName(
|
|
testdata_path_, internal::FilePath("unique"), "txt"));
|
|
FILE* f = testing::internal::posix::FOpen(file_path.c_str(), "w");
|
|
fprintf(f, "%s", contents);
|
|
fclose(f);
|
|
return file_path;
|
|
}
|
|
|
|
private:
|
|
internal::FilePath testdata_path_;
|
|
};
|
|
|
|
// Tests an empty flagfile.
|
|
TEST_F(FlagfileTest, Empty) {
|
|
internal::FilePath flagfile_path(CreateFlagfile(""));
|
|
std::string flagfile_flag =
|
|
std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
|
|
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
flagfile_flag.c_str(),
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
|
|
}
|
|
|
|
// Tests passing a non-empty --gtest_filter flag via --gtest_flagfile.
|
|
TEST_F(FlagfileTest, FilterNonEmpty) {
|
|
internal::FilePath flagfile_path(CreateFlagfile(
|
|
"--" GTEST_FLAG_PREFIX_ "filter=abc"));
|
|
std::string flagfile_flag =
|
|
std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
|
|
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
flagfile_flag.c_str(),
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
|
|
}
|
|
|
|
// Tests passing several flags via --gtest_flagfile.
|
|
TEST_F(FlagfileTest, SeveralFlags) {
|
|
internal::FilePath flagfile_path(CreateFlagfile(
|
|
"--" GTEST_FLAG_PREFIX_ "filter=abc\n"
|
|
"--" GTEST_FLAG_PREFIX_ "break_on_failure\n"
|
|
"--" GTEST_FLAG_PREFIX_ "list_tests"));
|
|
std::string flagfile_flag =
|
|
std::string("--" GTEST_FLAG_PREFIX_ "flagfile=") + flagfile_path.c_str();
|
|
|
|
const char* argv[] = {
|
|
"foo.exe",
|
|
flagfile_flag.c_str(),
|
|
NULL
|
|
};
|
|
|
|
const char* argv2[] = {
|
|
"foo.exe",
|
|
NULL
|
|
};
|
|
|
|
Flags expected_flags;
|
|
expected_flags.break_on_failure = true;
|
|
expected_flags.filter = "abc";
|
|
expected_flags.list_tests = true;
|
|
|
|
GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false);
|
|
}
|
|
#endif // GTEST_USE_OWN_FLAGFILE_FLAG_
|
|
|
|
// Tests current_test_info() in UnitTest.
|
|
class CurrentTestInfoTest : public Test {
|
|
protected:
|
|
// Tests that current_test_info() returns NULL before the first test in
|
|
// the test case is run.
|
|
static void SetUpTestCase() {
|
|
// There should be no tests running at this point.
|
|
const TestInfo* test_info =
|
|
UnitTest::GetInstance()->current_test_info();
|
|
EXPECT_TRUE(test_info == NULL)
|
|
<< "There should be no tests running at this point.";
|
|
}
|
|
|
|
// Tests that current_test_info() returns NULL after the last test in
|
|
// the test case has run.
|
|
static void TearDownTestCase() {
|
|
const TestInfo* test_info =
|
|
UnitTest::GetInstance()->current_test_info();
|
|
EXPECT_TRUE(test_info == NULL)
|
|
<< "There should be no tests running at this point.";
|
|
}
|
|
};
|
|
|
|
// Tests that current_test_info() returns TestInfo for currently running
|
|
// test by checking the expected test name against the actual one.
|
|
TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
|
|
const TestInfo* test_info =
|
|
UnitTest::GetInstance()->current_test_info();
|
|
ASSERT_TRUE(NULL != test_info)
|
|
<< "There is a test running so we should have a valid TestInfo.";
|
|
EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
|
|
<< "Expected the name of the currently running test case.";
|
|
EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name())
|
|
<< "Expected the name of the currently running test.";
|
|
}
|
|
|
|
// Tests that current_test_info() returns TestInfo for currently running
|
|
// test by checking the expected test name against the actual one. We
|
|
// use this test to see that the TestInfo object actually changed from
|
|
// the previous invocation.
|
|
TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) {
|
|
const TestInfo* test_info =
|
|
UnitTest::GetInstance()->current_test_info();
|
|
ASSERT_TRUE(NULL != test_info)
|
|
<< "There is a test running so we should have a valid TestInfo.";
|
|
EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
|
|
<< "Expected the name of the currently running test case.";
|
|
EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name())
|
|
<< "Expected the name of the currently running test.";
|
|
}
|
|
|
|
} // namespace testing
|
|
|
|
// These two lines test that we can define tests in a namespace that
|
|
// has the name "testing" and is nested in another namespace.
|
|
namespace my_namespace {
|
|
namespace testing {
|
|
|
|
// Makes sure that TEST knows to use ::testing::Test instead of
|
|
// ::my_namespace::testing::Test.
|
|
class Test {};
|
|
|
|
// Makes sure that an assertion knows to use ::testing::Message instead of
|
|
// ::my_namespace::testing::Message.
|
|
class Message {};
|
|
|
|
// Makes sure that an assertion knows to use
|
|
// ::testing::AssertionResult instead of
|
|
// ::my_namespace::testing::AssertionResult.
|
|
class AssertionResult {};
|
|
|
|
// Tests that an assertion that should succeed works as expected.
|
|
TEST(NestedTestingNamespaceTest, Success) {
|
|
EXPECT_EQ(1, 1) << "This shouldn't fail.";
|
|
}
|
|
|
|
// Tests that an assertion that should fail works as expected.
|
|
TEST(NestedTestingNamespaceTest, Failure) {
|
|
EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.",
|
|
"This failure is expected.");
|
|
}
|
|
|
|
} // namespace testing
|
|
} // namespace my_namespace
|
|
|
|
// Tests that one can call superclass SetUp and TearDown methods--
|
|
// that is, that they are not private.
|
|
// No tests are based on this fixture; the test "passes" if it compiles
|
|
// successfully.
|
|
class ProtectedFixtureMethodsTest : public Test {
|
|
protected:
|
|
virtual void SetUp() {
|
|
Test::SetUp();
|
|
}
|
|
virtual void TearDown() {
|
|
Test::TearDown();
|
|
}
|
|
};
|
|
|
|
// StreamingAssertionsTest tests the streaming versions of a representative
|
|
// sample of assertions.
|
|
TEST(StreamingAssertionsTest, Unconditional) {
|
|
SUCCEED() << "expected success";
|
|
EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(FAIL() << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Silences warnings: "Condition is always true", "Unreachable code"
|
|
# pragma option push -w-ccc -w-rch
|
|
#endif
|
|
|
|
TEST(StreamingAssertionsTest, Truth) {
|
|
EXPECT_TRUE(true) << "unexpected failure";
|
|
ASSERT_TRUE(true) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, Truth2) {
|
|
EXPECT_FALSE(false) << "unexpected failure";
|
|
ASSERT_FALSE(false) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
#ifdef __BORLANDC__
|
|
// Restores warnings after previous "#pragma option push" supressed them
|
|
# pragma option pop
|
|
#endif
|
|
|
|
TEST(StreamingAssertionsTest, IntegerEquals) {
|
|
EXPECT_EQ(1, 1) << "unexpected failure";
|
|
ASSERT_EQ(1, 1) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, IntegerLessThan) {
|
|
EXPECT_LT(1, 2) << "unexpected failure";
|
|
ASSERT_LT(1, 2) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, StringsEqual) {
|
|
EXPECT_STREQ("foo", "foo") << "unexpected failure";
|
|
ASSERT_STREQ("foo", "foo") << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, StringsNotEqual) {
|
|
EXPECT_STRNE("foo", "bar") << "unexpected failure";
|
|
ASSERT_STRNE("foo", "bar") << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) {
|
|
EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure";
|
|
ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) {
|
|
EXPECT_STRCASENE("foo", "bar") << "unexpected failure";
|
|
ASSERT_STRCASENE("foo", "bar") << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, FloatingPointEquals) {
|
|
EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
|
|
ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure",
|
|
"expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure",
|
|
"expected failure");
|
|
}
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
TEST(StreamingAssertionsTest, Throw) {
|
|
EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure";
|
|
ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) <<
|
|
"expected failure", "expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) <<
|
|
"expected failure", "expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, NoThrow) {
|
|
EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure";
|
|
ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) <<
|
|
"expected failure", "expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) <<
|
|
"expected failure", "expected failure");
|
|
}
|
|
|
|
TEST(StreamingAssertionsTest, AnyThrow) {
|
|
EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
|
|
ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
|
|
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) <<
|
|
"expected failure", "expected failure");
|
|
EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) <<
|
|
"expected failure", "expected failure");
|
|
}
|
|
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
// Tests that Google Test correctly decides whether to use colors in the output.
|
|
|
|
TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) {
|
|
GTEST_FLAG(color) = "yes";
|
|
|
|
SetEnv("TERM", "xterm"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
|
|
SetEnv("TERM", "dumb"); // TERM doesn't support colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
}
|
|
|
|
TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) {
|
|
SetEnv("TERM", "dumb"); // TERM doesn't support colors.
|
|
|
|
GTEST_FLAG(color) = "True";
|
|
EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
|
|
GTEST_FLAG(color) = "t";
|
|
EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
|
|
GTEST_FLAG(color) = "1";
|
|
EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
}
|
|
|
|
TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) {
|
|
GTEST_FLAG(color) = "no";
|
|
|
|
SetEnv("TERM", "xterm"); // TERM supports colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
|
|
SetEnv("TERM", "dumb"); // TERM doesn't support colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
}
|
|
|
|
TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) {
|
|
SetEnv("TERM", "xterm"); // TERM supports colors.
|
|
|
|
GTEST_FLAG(color) = "F";
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
GTEST_FLAG(color) = "0";
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
GTEST_FLAG(color) = "unknown";
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
}
|
|
|
|
TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) {
|
|
GTEST_FLAG(color) = "auto";
|
|
|
|
SetEnv("TERM", "xterm"); // TERM supports colors.
|
|
EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
}
|
|
|
|
TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) {
|
|
GTEST_FLAG(color) = "auto";
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
// On Windows, we ignore the TERM variable as it's usually not set.
|
|
|
|
SetEnv("TERM", "dumb");
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "");
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "xterm");
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
#else
|
|
// On non-Windows platforms, we rely on TERM to determine if the
|
|
// terminal supports colors.
|
|
|
|
SetEnv("TERM", "dumb"); // TERM doesn't support colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "emacs"); // TERM doesn't support colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "vt100"); // TERM doesn't support colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors.
|
|
EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "xterm"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "xterm-color"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "xterm-256color"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "screen"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "screen-256color"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "tmux"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "tmux-256color"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "rxvt-unicode"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "rxvt-unicode-256color"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "linux"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
|
|
SetEnv("TERM", "cygwin"); // TERM supports colors.
|
|
EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
|
|
#endif // GTEST_OS_WINDOWS
|
|
}
|
|
|
|
// Verifies that StaticAssertTypeEq works in a namespace scope.
|
|
|
|
static bool dummy1 GTEST_ATTRIBUTE_UNUSED_ = StaticAssertTypeEq<bool, bool>();
|
|
static bool dummy2 GTEST_ATTRIBUTE_UNUSED_ =
|
|
StaticAssertTypeEq<const int, const int>();
|
|
|
|
// Verifies that StaticAssertTypeEq works in a class.
|
|
|
|
template <typename T>
|
|
class StaticAssertTypeEqTestHelper {
|
|
public:
|
|
StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); }
|
|
};
|
|
|
|
TEST(StaticAssertTypeEqTest, WorksInClass) {
|
|
StaticAssertTypeEqTestHelper<bool>();
|
|
}
|
|
|
|
// Verifies that StaticAssertTypeEq works inside a function.
|
|
|
|
typedef int IntAlias;
|
|
|
|
TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) {
|
|
StaticAssertTypeEq<int, IntAlias>();
|
|
StaticAssertTypeEq<int*, IntAlias*>();
|
|
}
|
|
|
|
TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) {
|
|
testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
|
|
|
|
// We don't have a stack walker in Google Test yet.
|
|
EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str());
|
|
EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str());
|
|
}
|
|
|
|
TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) {
|
|
EXPECT_FALSE(HasNonfatalFailure());
|
|
}
|
|
|
|
static void FailFatally() { FAIL(); }
|
|
|
|
TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) {
|
|
FailFatally();
|
|
const bool has_nonfatal_failure = HasNonfatalFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_FALSE(has_nonfatal_failure);
|
|
}
|
|
|
|
TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
|
|
ADD_FAILURE();
|
|
const bool has_nonfatal_failure = HasNonfatalFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_nonfatal_failure);
|
|
}
|
|
|
|
TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
|
|
FailFatally();
|
|
ADD_FAILURE();
|
|
const bool has_nonfatal_failure = HasNonfatalFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_nonfatal_failure);
|
|
}
|
|
|
|
// A wrapper for calling HasNonfatalFailure outside of a test body.
|
|
static bool HasNonfatalFailureHelper() {
|
|
return testing::Test::HasNonfatalFailure();
|
|
}
|
|
|
|
TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) {
|
|
EXPECT_FALSE(HasNonfatalFailureHelper());
|
|
}
|
|
|
|
TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) {
|
|
ADD_FAILURE();
|
|
const bool has_nonfatal_failure = HasNonfatalFailureHelper();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_nonfatal_failure);
|
|
}
|
|
|
|
TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) {
|
|
EXPECT_FALSE(HasFailure());
|
|
}
|
|
|
|
TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) {
|
|
FailFatally();
|
|
const bool has_failure = HasFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_failure);
|
|
}
|
|
|
|
TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
|
|
ADD_FAILURE();
|
|
const bool has_failure = HasFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_failure);
|
|
}
|
|
|
|
TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
|
|
FailFatally();
|
|
ADD_FAILURE();
|
|
const bool has_failure = HasFailure();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_failure);
|
|
}
|
|
|
|
// A wrapper for calling HasFailure outside of a test body.
|
|
static bool HasFailureHelper() { return testing::Test::HasFailure(); }
|
|
|
|
TEST(HasFailureTest, WorksOutsideOfTestBody) {
|
|
EXPECT_FALSE(HasFailureHelper());
|
|
}
|
|
|
|
TEST(HasFailureTest, WorksOutsideOfTestBody2) {
|
|
ADD_FAILURE();
|
|
const bool has_failure = HasFailureHelper();
|
|
ClearCurrentTestPartResults();
|
|
EXPECT_TRUE(has_failure);
|
|
}
|
|
|
|
class TestListener : public EmptyTestEventListener {
|
|
public:
|
|
TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {}
|
|
TestListener(int* on_start_counter, bool* is_destroyed)
|
|
: on_start_counter_(on_start_counter),
|
|
is_destroyed_(is_destroyed) {}
|
|
|
|
virtual ~TestListener() {
|
|
if (is_destroyed_)
|
|
*is_destroyed_ = true;
|
|
}
|
|
|
|
protected:
|
|
virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
|
|
if (on_start_counter_ != NULL)
|
|
(*on_start_counter_)++;
|
|
}
|
|
|
|
private:
|
|
int* on_start_counter_;
|
|
bool* is_destroyed_;
|
|
};
|
|
|
|
// Tests the constructor.
|
|
TEST(TestEventListenersTest, ConstructionWorks) {
|
|
TestEventListeners listeners;
|
|
|
|
EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL);
|
|
EXPECT_TRUE(listeners.default_result_printer() == NULL);
|
|
EXPECT_TRUE(listeners.default_xml_generator() == NULL);
|
|
}
|
|
|
|
// Tests that the TestEventListeners destructor deletes all the listeners it
|
|
// owns.
|
|
TEST(TestEventListenersTest, DestructionWorks) {
|
|
bool default_result_printer_is_destroyed = false;
|
|
bool default_xml_printer_is_destroyed = false;
|
|
bool extra_listener_is_destroyed = false;
|
|
TestListener* default_result_printer = new TestListener(
|
|
NULL, &default_result_printer_is_destroyed);
|
|
TestListener* default_xml_printer = new TestListener(
|
|
NULL, &default_xml_printer_is_destroyed);
|
|
TestListener* extra_listener = new TestListener(
|
|
NULL, &extra_listener_is_destroyed);
|
|
|
|
{
|
|
TestEventListeners listeners;
|
|
TestEventListenersAccessor::SetDefaultResultPrinter(&listeners,
|
|
default_result_printer);
|
|
TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners,
|
|
default_xml_printer);
|
|
listeners.Append(extra_listener);
|
|
}
|
|
EXPECT_TRUE(default_result_printer_is_destroyed);
|
|
EXPECT_TRUE(default_xml_printer_is_destroyed);
|
|
EXPECT_TRUE(extra_listener_is_destroyed);
|
|
}
|
|
|
|
// Tests that a listener Append'ed to a TestEventListeners list starts
|
|
// receiving events.
|
|
TEST(TestEventListenersTest, Append) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
{
|
|
TestEventListeners listeners;
|
|
listeners.Append(listener);
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(1, on_start_counter);
|
|
}
|
|
EXPECT_TRUE(is_destroyed);
|
|
}
|
|
|
|
// Tests that listeners receive events in the order they were appended to
|
|
// the list, except for *End requests, which must be received in the reverse
|
|
// order.
|
|
class SequenceTestingListener : public EmptyTestEventListener {
|
|
public:
|
|
SequenceTestingListener(std::vector<std::string>* vector, const char* id)
|
|
: vector_(vector), id_(id) {}
|
|
|
|
protected:
|
|
virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
|
|
vector_->push_back(GetEventDescription("OnTestProgramStart"));
|
|
}
|
|
|
|
virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
|
|
vector_->push_back(GetEventDescription("OnTestProgramEnd"));
|
|
}
|
|
|
|
virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
|
|
int /*iteration*/) {
|
|
vector_->push_back(GetEventDescription("OnTestIterationStart"));
|
|
}
|
|
|
|
virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
|
|
int /*iteration*/) {
|
|
vector_->push_back(GetEventDescription("OnTestIterationEnd"));
|
|
}
|
|
|
|
private:
|
|
std::string GetEventDescription(const char* method) {
|
|
Message message;
|
|
message << id_ << "." << method;
|
|
return message.GetString();
|
|
}
|
|
|
|
std::vector<std::string>* vector_;
|
|
const char* const id_;
|
|
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener);
|
|
};
|
|
|
|
TEST(EventListenerTest, AppendKeepsOrder) {
|
|
std::vector<std::string> vec;
|
|
TestEventListeners listeners;
|
|
listeners.Append(new SequenceTestingListener(&vec, "1st"));
|
|
listeners.Append(new SequenceTestingListener(&vec, "2nd"));
|
|
listeners.Append(new SequenceTestingListener(&vec, "3rd"));
|
|
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
ASSERT_EQ(3U, vec.size());
|
|
EXPECT_STREQ("1st.OnTestProgramStart", vec[0].c_str());
|
|
EXPECT_STREQ("2nd.OnTestProgramStart", vec[1].c_str());
|
|
EXPECT_STREQ("3rd.OnTestProgramStart", vec[2].c_str());
|
|
|
|
vec.clear();
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd(
|
|
*UnitTest::GetInstance());
|
|
ASSERT_EQ(3U, vec.size());
|
|
EXPECT_STREQ("3rd.OnTestProgramEnd", vec[0].c_str());
|
|
EXPECT_STREQ("2nd.OnTestProgramEnd", vec[1].c_str());
|
|
EXPECT_STREQ("1st.OnTestProgramEnd", vec[2].c_str());
|
|
|
|
vec.clear();
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart(
|
|
*UnitTest::GetInstance(), 0);
|
|
ASSERT_EQ(3U, vec.size());
|
|
EXPECT_STREQ("1st.OnTestIterationStart", vec[0].c_str());
|
|
EXPECT_STREQ("2nd.OnTestIterationStart", vec[1].c_str());
|
|
EXPECT_STREQ("3rd.OnTestIterationStart", vec[2].c_str());
|
|
|
|
vec.clear();
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd(
|
|
*UnitTest::GetInstance(), 0);
|
|
ASSERT_EQ(3U, vec.size());
|
|
EXPECT_STREQ("3rd.OnTestIterationEnd", vec[0].c_str());
|
|
EXPECT_STREQ("2nd.OnTestIterationEnd", vec[1].c_str());
|
|
EXPECT_STREQ("1st.OnTestIterationEnd", vec[2].c_str());
|
|
}
|
|
|
|
// Tests that a listener removed from a TestEventListeners list stops receiving
|
|
// events and is not deleted when the list is destroyed.
|
|
TEST(TestEventListenersTest, Release) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
// Although Append passes the ownership of this object to the list,
|
|
// the following calls release it, and we need to delete it before the
|
|
// test ends.
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
{
|
|
TestEventListeners listeners;
|
|
listeners.Append(listener);
|
|
EXPECT_EQ(listener, listeners.Release(listener));
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_TRUE(listeners.Release(listener) == NULL);
|
|
}
|
|
EXPECT_EQ(0, on_start_counter);
|
|
EXPECT_FALSE(is_destroyed);
|
|
delete listener;
|
|
}
|
|
|
|
// Tests that no events are forwarded when event forwarding is disabled.
|
|
TEST(EventListenerTest, SuppressEventForwarding) {
|
|
int on_start_counter = 0;
|
|
TestListener* listener = new TestListener(&on_start_counter, NULL);
|
|
|
|
TestEventListeners listeners;
|
|
listeners.Append(listener);
|
|
ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
|
|
TestEventListenersAccessor::SuppressEventForwarding(&listeners);
|
|
ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(0, on_start_counter);
|
|
}
|
|
|
|
// Tests that events generated by Google Test are not forwarded in
|
|
// death test subprocesses.
|
|
TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) {
|
|
EXPECT_DEATH_IF_SUPPORTED({
|
|
GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled(
|
|
*GetUnitTestImpl()->listeners())) << "expected failure";},
|
|
"expected failure");
|
|
}
|
|
|
|
// Tests that a listener installed via SetDefaultResultPrinter() starts
|
|
// receiving events and is returned via default_result_printer() and that
|
|
// the previous default_result_printer is removed from the list and deleted.
|
|
TEST(EventListenerTest, default_result_printer) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
|
|
TestEventListeners listeners;
|
|
TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
|
|
|
|
EXPECT_EQ(listener, listeners.default_result_printer());
|
|
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
|
|
EXPECT_EQ(1, on_start_counter);
|
|
|
|
// Replacing default_result_printer with something else should remove it
|
|
// from the list and destroy it.
|
|
TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL);
|
|
|
|
EXPECT_TRUE(listeners.default_result_printer() == NULL);
|
|
EXPECT_TRUE(is_destroyed);
|
|
|
|
// After broadcasting an event the counter is still the same, indicating
|
|
// the listener is not in the list anymore.
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(1, on_start_counter);
|
|
}
|
|
|
|
// Tests that the default_result_printer listener stops receiving events
|
|
// when removed via Release and that is not owned by the list anymore.
|
|
TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
// Although Append passes the ownership of this object to the list,
|
|
// the following calls release it, and we need to delete it before the
|
|
// test ends.
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
{
|
|
TestEventListeners listeners;
|
|
TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
|
|
|
|
EXPECT_EQ(listener, listeners.Release(listener));
|
|
EXPECT_TRUE(listeners.default_result_printer() == NULL);
|
|
EXPECT_FALSE(is_destroyed);
|
|
|
|
// Broadcasting events now should not affect default_result_printer.
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(0, on_start_counter);
|
|
}
|
|
// Destroying the list should not affect the listener now, too.
|
|
EXPECT_FALSE(is_destroyed);
|
|
delete listener;
|
|
}
|
|
|
|
// Tests that a listener installed via SetDefaultXmlGenerator() starts
|
|
// receiving events and is returned via default_xml_generator() and that
|
|
// the previous default_xml_generator is removed from the list and deleted.
|
|
TEST(EventListenerTest, default_xml_generator) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
|
|
TestEventListeners listeners;
|
|
TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
|
|
|
|
EXPECT_EQ(listener, listeners.default_xml_generator());
|
|
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
|
|
EXPECT_EQ(1, on_start_counter);
|
|
|
|
// Replacing default_xml_generator with something else should remove it
|
|
// from the list and destroy it.
|
|
TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL);
|
|
|
|
EXPECT_TRUE(listeners.default_xml_generator() == NULL);
|
|
EXPECT_TRUE(is_destroyed);
|
|
|
|
// After broadcasting an event the counter is still the same, indicating
|
|
// the listener is not in the list anymore.
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(1, on_start_counter);
|
|
}
|
|
|
|
// Tests that the default_xml_generator listener stops receiving events
|
|
// when removed via Release and that is not owned by the list anymore.
|
|
TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
|
|
int on_start_counter = 0;
|
|
bool is_destroyed = false;
|
|
// Although Append passes the ownership of this object to the list,
|
|
// the following calls release it, and we need to delete it before the
|
|
// test ends.
|
|
TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
|
|
{
|
|
TestEventListeners listeners;
|
|
TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
|
|
|
|
EXPECT_EQ(listener, listeners.Release(listener));
|
|
EXPECT_TRUE(listeners.default_xml_generator() == NULL);
|
|
EXPECT_FALSE(is_destroyed);
|
|
|
|
// Broadcasting events now should not affect default_xml_generator.
|
|
TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
|
|
*UnitTest::GetInstance());
|
|
EXPECT_EQ(0, on_start_counter);
|
|
}
|
|
// Destroying the list should not affect the listener now, too.
|
|
EXPECT_FALSE(is_destroyed);
|
|
delete listener;
|
|
}
|
|
|
|
// Sanity tests to ensure that the alternative, verbose spellings of
|
|
// some of the macros work. We don't test them thoroughly as that
|
|
// would be quite involved. Since their implementations are
|
|
// straightforward, and they are rarely used, we'll just rely on the
|
|
// users to tell us when they are broken.
|
|
GTEST_TEST(AlternativeNameTest, Works) { // GTEST_TEST is the same as TEST.
|
|
GTEST_SUCCEED() << "OK"; // GTEST_SUCCEED is the same as SUCCEED.
|
|
|
|
// GTEST_FAIL is the same as FAIL.
|
|
EXPECT_FATAL_FAILURE(GTEST_FAIL() << "An expected failure",
|
|
"An expected failure");
|
|
|
|
// GTEST_ASSERT_XY is the same as ASSERT_XY.
|
|
|
|
GTEST_ASSERT_EQ(0, 0);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(0, 1) << "An expected failure",
|
|
"An expected failure");
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(1, 0) << "An expected failure",
|
|
"An expected failure");
|
|
|
|
GTEST_ASSERT_NE(0, 1);
|
|
GTEST_ASSERT_NE(1, 0);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_NE(0, 0) << "An expected failure",
|
|
"An expected failure");
|
|
|
|
GTEST_ASSERT_LE(0, 0);
|
|
GTEST_ASSERT_LE(0, 1);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_LE(1, 0) << "An expected failure",
|
|
"An expected failure");
|
|
|
|
GTEST_ASSERT_LT(0, 1);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(0, 0) << "An expected failure",
|
|
"An expected failure");
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(1, 0) << "An expected failure",
|
|
"An expected failure");
|
|
|
|
GTEST_ASSERT_GE(0, 0);
|
|
GTEST_ASSERT_GE(1, 0);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_GE(0, 1) << "An expected failure",
|
|
"An expected failure");
|
|
|
|
GTEST_ASSERT_GT(1, 0);
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(0, 1) << "An expected failure",
|
|
"An expected failure");
|
|
EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(1, 1) << "An expected failure",
|
|
"An expected failure");
|
|
}
|
|
|
|
// Tests for internal utilities necessary for implementation of the universal
|
|
// printing.
|
|
// TODO(vladl@google.com): Find a better home for them.
|
|
|
|
class ConversionHelperBase {};
|
|
class ConversionHelperDerived : public ConversionHelperBase {};
|
|
|
|
// Tests that IsAProtocolMessage<T>::value is a compile-time constant.
|
|
TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
|
|
GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value,
|
|
const_true);
|
|
GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false);
|
|
}
|
|
|
|
// Tests that IsAProtocolMessage<T>::value is true when T is
|
|
// proto2::Message or a sub-class of it.
|
|
TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
|
|
EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
|
|
EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
|
|
}
|
|
|
|
// Tests that IsAProtocolMessage<T>::value is false when T is neither
|
|
// ProtocolMessage nor a sub-class of it.
|
|
TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) {
|
|
EXPECT_FALSE(IsAProtocolMessage<int>::value);
|
|
EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value);
|
|
}
|
|
|
|
// Tests that CompileAssertTypesEqual compiles when the type arguments are
|
|
// equal.
|
|
TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) {
|
|
CompileAssertTypesEqual<void, void>();
|
|
CompileAssertTypesEqual<int*, int*>();
|
|
}
|
|
|
|
// Tests that RemoveReference does not affect non-reference types.
|
|
TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) {
|
|
CompileAssertTypesEqual<int, RemoveReference<int>::type>();
|
|
CompileAssertTypesEqual<const char, RemoveReference<const char>::type>();
|
|
}
|
|
|
|
// Tests that RemoveReference removes reference from reference types.
|
|
TEST(RemoveReferenceTest, RemovesReference) {
|
|
CompileAssertTypesEqual<int, RemoveReference<int&>::type>();
|
|
CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>();
|
|
}
|
|
|
|
// Tests GTEST_REMOVE_REFERENCE_.
|
|
|
|
template <typename T1, typename T2>
|
|
void TestGTestRemoveReference() {
|
|
CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>();
|
|
}
|
|
|
|
TEST(RemoveReferenceTest, MacroVersion) {
|
|
TestGTestRemoveReference<int, int>();
|
|
TestGTestRemoveReference<const char, const char&>();
|
|
}
|
|
|
|
|
|
// Tests that RemoveConst does not affect non-const types.
|
|
TEST(RemoveConstTest, DoesNotAffectNonConstType) {
|
|
CompileAssertTypesEqual<int, RemoveConst<int>::type>();
|
|
CompileAssertTypesEqual<char&, RemoveConst<char&>::type>();
|
|
}
|
|
|
|
// Tests that RemoveConst removes const from const types.
|
|
TEST(RemoveConstTest, RemovesConst) {
|
|
CompileAssertTypesEqual<int, RemoveConst<const int>::type>();
|
|
CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>();
|
|
CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>();
|
|
}
|
|
|
|
// Tests GTEST_REMOVE_CONST_.
|
|
|
|
template <typename T1, typename T2>
|
|
void TestGTestRemoveConst() {
|
|
CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>();
|
|
}
|
|
|
|
TEST(RemoveConstTest, MacroVersion) {
|
|
TestGTestRemoveConst<int, int>();
|
|
TestGTestRemoveConst<double&, double&>();
|
|
TestGTestRemoveConst<char, const char>();
|
|
}
|
|
|
|
// Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
|
|
|
|
template <typename T1, typename T2>
|
|
void TestGTestRemoveReferenceAndConst() {
|
|
CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>();
|
|
}
|
|
|
|
TEST(RemoveReferenceToConstTest, Works) {
|
|
TestGTestRemoveReferenceAndConst<int, int>();
|
|
TestGTestRemoveReferenceAndConst<double, double&>();
|
|
TestGTestRemoveReferenceAndConst<char, const char>();
|
|
TestGTestRemoveReferenceAndConst<char, const char&>();
|
|
TestGTestRemoveReferenceAndConst<const char*, const char*>();
|
|
}
|
|
|
|
// Tests that AddReference does not affect reference types.
|
|
TEST(AddReferenceTest, DoesNotAffectReferenceType) {
|
|
CompileAssertTypesEqual<int&, AddReference<int&>::type>();
|
|
CompileAssertTypesEqual<const char&, AddReference<const char&>::type>();
|
|
}
|
|
|
|
// Tests that AddReference adds reference to non-reference types.
|
|
TEST(AddReferenceTest, AddsReference) {
|
|
CompileAssertTypesEqual<int&, AddReference<int>::type>();
|
|
CompileAssertTypesEqual<const char&, AddReference<const char>::type>();
|
|
}
|
|
|
|
// Tests GTEST_ADD_REFERENCE_.
|
|
|
|
template <typename T1, typename T2>
|
|
void TestGTestAddReference() {
|
|
CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>();
|
|
}
|
|
|
|
TEST(AddReferenceTest, MacroVersion) {
|
|
TestGTestAddReference<int&, int>();
|
|
TestGTestAddReference<const char&, const char&>();
|
|
}
|
|
|
|
// Tests GTEST_REFERENCE_TO_CONST_.
|
|
|
|
template <typename T1, typename T2>
|
|
void TestGTestReferenceToConst() {
|
|
CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>();
|
|
}
|
|
|
|
TEST(GTestReferenceToConstTest, Works) {
|
|
TestGTestReferenceToConst<const char&, char>();
|
|
TestGTestReferenceToConst<const int&, const int>();
|
|
TestGTestReferenceToConst<const double&, double>();
|
|
TestGTestReferenceToConst<const std::string&, const std::string&>();
|
|
}
|
|
|
|
// Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant.
|
|
TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) {
|
|
GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true);
|
|
GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value),
|
|
const_false);
|
|
}
|
|
|
|
// Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can
|
|
// be implicitly converted to T2.
|
|
TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) {
|
|
EXPECT_TRUE((ImplicitlyConvertible<int, double>::value));
|
|
EXPECT_TRUE((ImplicitlyConvertible<double, int>::value));
|
|
EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value));
|
|
EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value));
|
|
EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&,
|
|
const ConversionHelperBase&>::value));
|
|
EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase,
|
|
ConversionHelperBase>::value));
|
|
}
|
|
|
|
// Tests that ImplicitlyConvertible<T1, T2>::value is false when T1
|
|
// cannot be implicitly converted to T2.
|
|
TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) {
|
|
EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value));
|
|
EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value));
|
|
EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value));
|
|
EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&,
|
|
ConversionHelperDerived&>::value));
|
|
}
|
|
|
|
// Tests IsContainerTest.
|
|
|
|
class NonContainer {};
|
|
|
|
TEST(IsContainerTestTest, WorksForNonContainer) {
|
|
EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0)));
|
|
EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0)));
|
|
EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0)));
|
|
}
|
|
|
|
TEST(IsContainerTestTest, WorksForContainer) {
|
|
EXPECT_EQ(sizeof(IsContainer),
|
|
sizeof(IsContainerTest<std::vector<bool> >(0)));
|
|
EXPECT_EQ(sizeof(IsContainer),
|
|
sizeof(IsContainerTest<std::map<int, double> >(0)));
|
|
}
|
|
|
|
// Tests ArrayEq().
|
|
|
|
TEST(ArrayEqTest, WorksForDegeneratedArrays) {
|
|
EXPECT_TRUE(ArrayEq(5, 5L));
|
|
EXPECT_FALSE(ArrayEq('a', 0));
|
|
}
|
|
|
|
TEST(ArrayEqTest, WorksForOneDimensionalArrays) {
|
|
// Note that a and b are distinct but compatible types.
|
|
const int a[] = { 0, 1 };
|
|
long b[] = { 0, 1 };
|
|
EXPECT_TRUE(ArrayEq(a, b));
|
|
EXPECT_TRUE(ArrayEq(a, 2, b));
|
|
|
|
b[0] = 2;
|
|
EXPECT_FALSE(ArrayEq(a, b));
|
|
EXPECT_FALSE(ArrayEq(a, 1, b));
|
|
}
|
|
|
|
TEST(ArrayEqTest, WorksForTwoDimensionalArrays) {
|
|
const char a[][3] = { "hi", "lo" };
|
|
const char b[][3] = { "hi", "lo" };
|
|
const char c[][3] = { "hi", "li" };
|
|
|
|
EXPECT_TRUE(ArrayEq(a, b));
|
|
EXPECT_TRUE(ArrayEq(a, 2, b));
|
|
|
|
EXPECT_FALSE(ArrayEq(a, c));
|
|
EXPECT_FALSE(ArrayEq(a, 2, c));
|
|
}
|
|
|
|
// Tests ArrayAwareFind().
|
|
|
|
TEST(ArrayAwareFindTest, WorksForOneDimensionalArray) {
|
|
const char a[] = "hello";
|
|
EXPECT_EQ(a + 4, ArrayAwareFind(a, a + 5, 'o'));
|
|
EXPECT_EQ(a + 5, ArrayAwareFind(a, a + 5, 'x'));
|
|
}
|
|
|
|
TEST(ArrayAwareFindTest, WorksForTwoDimensionalArray) {
|
|
int a[][2] = { { 0, 1 }, { 2, 3 }, { 4, 5 } };
|
|
const int b[2] = { 2, 3 };
|
|
EXPECT_EQ(a + 1, ArrayAwareFind(a, a + 3, b));
|
|
|
|
const int c[2] = { 6, 7 };
|
|
EXPECT_EQ(a + 3, ArrayAwareFind(a, a + 3, c));
|
|
}
|
|
|
|
// Tests CopyArray().
|
|
|
|
TEST(CopyArrayTest, WorksForDegeneratedArrays) {
|
|
int n = 0;
|
|
CopyArray('a', &n);
|
|
EXPECT_EQ('a', n);
|
|
}
|
|
|
|
TEST(CopyArrayTest, WorksForOneDimensionalArrays) {
|
|
const char a[3] = "hi";
|
|
int b[3];
|
|
#ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions.
|
|
CopyArray(a, &b);
|
|
EXPECT_TRUE(ArrayEq(a, b));
|
|
#endif
|
|
|
|
int c[3];
|
|
CopyArray(a, 3, c);
|
|
EXPECT_TRUE(ArrayEq(a, c));
|
|
}
|
|
|
|
TEST(CopyArrayTest, WorksForTwoDimensionalArrays) {
|
|
const int a[2][3] = { { 0, 1, 2 }, { 3, 4, 5 } };
|
|
int b[2][3];
|
|
#ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions.
|
|
CopyArray(a, &b);
|
|
EXPECT_TRUE(ArrayEq(a, b));
|
|
#endif
|
|
|
|
int c[2][3];
|
|
CopyArray(a, 2, c);
|
|
EXPECT_TRUE(ArrayEq(a, c));
|
|
}
|
|
|
|
// Tests NativeArray.
|
|
|
|
TEST(NativeArrayTest, ConstructorFromArrayWorks) {
|
|
const int a[3] = { 0, 1, 2 };
|
|
NativeArray<int> na(a, 3, RelationToSourceReference());
|
|
EXPECT_EQ(3U, na.size());
|
|
EXPECT_EQ(a, na.begin());
|
|
}
|
|
|
|
TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) {
|
|
typedef int Array[2];
|
|
Array* a = new Array[1];
|
|
(*a)[0] = 0;
|
|
(*a)[1] = 1;
|
|
NativeArray<int> na(*a, 2, RelationToSourceCopy());
|
|
EXPECT_NE(*a, na.begin());
|
|
delete[] a;
|
|
EXPECT_EQ(0, na.begin()[0]);
|
|
EXPECT_EQ(1, na.begin()[1]);
|
|
|
|
// We rely on the heap checker to verify that na deletes the copy of
|
|
// array.
|
|
}
|
|
|
|
TEST(NativeArrayTest, TypeMembersAreCorrect) {
|
|
StaticAssertTypeEq<char, NativeArray<char>::value_type>();
|
|
StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>();
|
|
|
|
StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>();
|
|
StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>();
|
|
}
|
|
|
|
TEST(NativeArrayTest, MethodsWork) {
|
|
const int a[3] = { 0, 1, 2 };
|
|
NativeArray<int> na(a, 3, RelationToSourceCopy());
|
|
ASSERT_EQ(3U, na.size());
|
|
EXPECT_EQ(3, na.end() - na.begin());
|
|
|
|
NativeArray<int>::const_iterator it = na.begin();
|
|
EXPECT_EQ(0, *it);
|
|
++it;
|
|
EXPECT_EQ(1, *it);
|
|
it++;
|
|
EXPECT_EQ(2, *it);
|
|
++it;
|
|
EXPECT_EQ(na.end(), it);
|
|
|
|
EXPECT_TRUE(na == na);
|
|
|
|
NativeArray<int> na2(a, 3, RelationToSourceReference());
|
|
EXPECT_TRUE(na == na2);
|
|
|
|
const int b1[3] = { 0, 1, 1 };
|
|
const int b2[4] = { 0, 1, 2, 3 };
|
|
EXPECT_FALSE(na == NativeArray<int>(b1, 3, RelationToSourceReference()));
|
|
EXPECT_FALSE(na == NativeArray<int>(b2, 4, RelationToSourceCopy()));
|
|
}
|
|
|
|
TEST(NativeArrayTest, WorksForTwoDimensionalArray) {
|
|
const char a[2][3] = { "hi", "lo" };
|
|
NativeArray<char[3]> na(a, 2, RelationToSourceReference());
|
|
ASSERT_EQ(2U, na.size());
|
|
EXPECT_EQ(a, na.begin());
|
|
}
|
|
|
|
// Tests SkipPrefix().
|
|
|
|
TEST(SkipPrefixTest, SkipsWhenPrefixMatches) {
|
|
const char* const str = "hello";
|
|
|
|
const char* p = str;
|
|
EXPECT_TRUE(SkipPrefix("", &p));
|
|
EXPECT_EQ(str, p);
|
|
|
|
p = str;
|
|
EXPECT_TRUE(SkipPrefix("hell", &p));
|
|
EXPECT_EQ(str + 4, p);
|
|
}
|
|
|
|
TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) {
|
|
const char* const str = "world";
|
|
|
|
const char* p = str;
|
|
EXPECT_FALSE(SkipPrefix("W", &p));
|
|
EXPECT_EQ(str, p);
|
|
|
|
p = str;
|
|
EXPECT_FALSE(SkipPrefix("world!", &p));
|
|
EXPECT_EQ(str, p);
|
|
}
|
|
|