assimp/test/unit/utRemoveComments.cpp

/*
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Open Asset Import Library (assimp)
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Copyright (c) 2006-2016, assimp team

All rights reserved.

Redistribution and use of this software in source and binary forms,
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following disclaimer.

* Redistributions in binary form must reproduce the above
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* Neither the name of the assimp team, nor the names of its
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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,
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*/
#include "UnitTestPCH.h"

#include <RemoveComments.h>


using namespace std;
using namespace Assimp;


// ------------------------------------------------------------------------------------------------
TEST(RemoveCommentsTest, testSingleLineComments)
{
    const char* szTest = "int i = 0; \n"
        "if (4 == //)\n"
        "\ttrue) { // do something here \n"
        "\t// hello ... and bye //\n";

    const size_t len( ::strlen( szTest ) + 1 );
    char* szTest2 = new char[ len ];
    ::strncpy( szTest2, szTest, len );

    const char* szTestResult = "int i = 0; \n"
        "if (4 ==    \n"
        "\ttrue) {                      \n"
        "\t                       \n";

    CommentRemover::RemoveLineComments("//",szTest2,' ');
    EXPECT_STREQ(szTestResult, szTest2);

    delete[] szTest2;
}

// ------------------------------------------------------------------------------------------------
TEST(RemoveCommentsTest, testMultiLineComments)
{
    const char* szTest =
        "/* comment to be removed */\n"
        "valid text /* \n "
        " comment across multiple lines */"
        " / * Incomplete comment */ /* /* multiple comments */ */";

    const char* szTestResult =
        "                           \n"
        "valid text      "
        "                                 "
        " / * Incomplete comment */                            */";

    const size_t len( ::strlen( szTest ) + 1 );
    char* szTest2 = new char[ len ];
    ::strncpy( szTest2, szTest, len );

    CommentRemover::RemoveMultiLineComments("/*","*/",szTest2,' ');
    EXPECT_STREQ(szTestResult, szTest2);

    delete[] szTest2;
}