{
    char readbuffer[2000];
    char refbuffer[2000];
    size_t readcounter;
    TESTCASE( ( buffer = fopen( "testfile", "r" ) ) != NULL );
    readcounter = fread( readbuffer, 1, 2000, buffer );
    TESTCASE( fclose( buffer ) == 0 );
    TESTCASE( ( buffer = fopen( "testing/printf_reference.txt", "r" ) ) != NULL );
    TESTCASE( fread( refbuffer, 1, 2000, buffer ) == readcounter );
    TESTCASE( fclose( buffer ) == 0 );
    TESTCASE( memcmp( readbuffer, refbuffer, readcounter ) == 0 );
    TESTCASE( remove( "testfile" ) == 0 );
    }