Function TestMbToDb

src/twtest/codeconvert_t.cpp:166–218

mbchar_t to dbchar_t TestMbToDb in codeconvert_t.cpp seems to hit an infinite loop or runs verrrry long; ifdef'd"

// mbchar_t to dbchar_t
//TestMbToDb in codeconvert_t.cpp seems to hit an infinite loop or runs verrrry long; ifdef'd"
void TestMbToDb()
{
    skip("This test is flaky & needs to be fixed/replaced; currently disabled.");

#if 0
    std::string s;
    s.resize( 0x10000 * 2 ); // two bytes for each combination

    for( size_t i = 0; i < 0x1000; i++ )
    {
        for( size_t j = 0; j < 0x10; j++ )
        {
            size_t first_byte = ( i & 0xFF00 ) >> 8;
            TEST( first_byte <= 0xFF );

            size_t second_byte = ( ( i & 0x00F0 ) >> 4 ) | j;
            TEST( second_byte <= 0xFF );

            s[ 2 * j ]          = NonZeroChar( (char)first_byte );
            s[ ( 2 * j ) + 1 ]  = NonZeroChar( (char)second_byte );
        }
        
        ConvertAndCompareString( s );
    }
#endif
    /*
    const std::string::size_type TOTAL_VALUE_COMBINATIONS = 0x10000; // 0x100 ^ 2 (256 possible per byte, and two bytes) (must always be this value)
    const std::string::size_type CHARS_AT_A_TIME = 0x10; // can change this, but needs to be a power of 2
    const std::string::size_type FIRST_BYTE_MASK = TOTAL_VALUE_COMBINATIONS - CHARS_AT_A_TIME;
    const std::string::size_type SECOND_BYTE_MASK = CHARS_AT_A_TIME - 1;

    std::string s;
    s.resize( CHARS_AT_A_TIME * 2 ); // two bytes for each combination

    for( size_t i = 0; i < TOTAL_VALUE_COMBINATIONS / CHARS_AT_A_TIME; i++ )
    {
        for( size_t j = 0; j < CHARS_AT_A_TIME; j++ )
        {
            size_t first_byte = ( ( i & FIRST_BYTE_MASK ) >> DistanceToOne( CHARS_AT_A_TIME ) );
            TEST( first_byte <= 0xFF );

            size_t second_byte = ( ( i & ( SECOND_BYTE_MASK << DistanceToOne( CHARS_AT_A_TIME ) ) | j );
            TEST( second_byte <= 0xFF );

            s[ 2 * j ]          = NonZeroChar( (char)first_byte );
            s[ ( 2 * j ) + 1 ]  = NonZeroChar( (char)second_byte );
        }
        
        ConvertAndCompareString( s );
    }

    */
}


// dbchar_t to mbchar_t