assimp/test/unit/utDefaultIOStream.cpp

/*-------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------

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All rights reserved.

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#include <gtest/gtest.h>
#include "DefaultIOStream.h"

using namespace ::Assimp;

class utDefaultIOStream : public ::testing::Test {
    // empty
};

class TestDefaultIOStream : public DefaultIOStream {
public:
    TestDefaultIOStream()
    : DefaultIOStream() {
        // empty
    }

    TestDefaultIOStream( FILE* pFile, const std::string &strFilename )
    : DefaultIOStream( pFile, strFilename ) {
        // empty
    }

    virtual ~TestDefaultIOStream() {
        // empty
    }
};

TEST_F( utDefaultIOStream, FileSizeTest ) {
    char buffer[ L_tmpnam ];
    tmpnam( buffer );
    std::FILE *fs( std::fopen( buffer, "w+" ) );
    size_t written( std::fwrite( buffer, 1, sizeof( char ) * L_tmpnam, fs ) );
    std::fflush( fs );

    TestDefaultIOStream myStream( fs, buffer );
    size_t size = myStream.FileSize();
    EXPECT_EQ( size, sizeof( char ) * L_tmpnam );
    remove( buffer );
}