/* * VARIANT test program * * Copyright 1998 Jean-Claude Cote * * The purpose of this program is validate the implementation * of the APIs related to VARIANTs. The validation is done * by comparing the results given by the Windows implementation * versus the Wine implementation. * * This program tests the creation/coercion/destruction of VARIANTs. * * The program does not currently test any API that takes * arguments of type: IDispatch, IUnknown, DECIMAL, CURRENCY. * * Since the purpose of this program is to compare the results * from Windows and Wine it is written so that with a simple * define it can be compiled either in Windows or Linux. * * * NOTES * - The Variant structure in Windows has a non-named union. This means * the member of the union are accessible simply by doing pVariant->pfltVal. * With gcc it is not possible to have non-named union so it has been named * 'u'. So it's members are accessible using this name like so * pVariant->u.pfltVal. So if this program is compiled in Windows * the references to 'u' will need to be take out of this file. * * - Also the printf is a little different so the format specifiers may * need to be tweaked if this file is compile in Windows. * Printf is also different in that it continues printing numbers * even after there is no more significative digits left to print. These * number are garbage and in windows they are set to zero but not * on Linux. * * - The VarDateFromStr is not implemented yet. * * - The date and floating point format may not be the exact same format has the one in * windows depending on what the Internatinal setting are in windows. * */ #include #include #include #include #include #include #include #include #include #include #ifdef __unix__ #include extern LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str ); #endif static const int MAX_BUFFER = 1024; #ifndef __unix__ char* WtoA( OLECHAR* p ) { int i = 0; char* pc = (char *)malloc( MAX_BUFFER*sizeof(char) ); pc[0] = '\"'; pc++; i = wcstombs( pc, p, MAX_BUFFER ); if( i < MAX_BUFFER-1 ) { pc[i] = '\"'; pc[i+1] = '\0'; } pc--; return pc; } OLECHAR* AtoW( char* p ) { int i = 0; OLECHAR* pwc = (OLECHAR *)malloc( MAX_BUFFER*sizeof(OLECHAR) ); i = mbstowcs( pwc, p, MAX_BUFFER ); return pwc; } #else char* WtoA( OLECHAR* p ) { return debugstr_wn( p, MAX_BUFFER ); } OLECHAR* AtoW( char* p ) { return HEAP_strdupAtoW( GetProcessHeap(), 0, p ); } #endif int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show) { VARIANTARG va; VARIANTARG vb; VARIANTARG vc; VARIANTARG vd; VARIANTARG ve; int theInt = 0; int* pInt = &theInt; VARIANT_BOOL b = 0; VARIANT_BOOL* pBool = &b; unsigned short uShort = 0; unsigned short* pUShort = &uShort; unsigned long uLong = 0; unsigned long* pULong = &uLong; CHAR theChar; CHAR* pChar = &theChar; BYTE byte; BYTE* pByte = &byte; short s = 0; short* pShort = &s; long Long = 0; long* pLong = &Long; float f = 0; float* pFloat = &f; double d = 0; double* pDouble = &d; unsigned short i = 0; HRESULT res = 0; BSTR bstr = NULL; int olePtrIndex = 0; int nOlePtrs = 120; OLECHAR* pOleChar[120]; pOleChar[0] = AtoW( "-2" ); pOleChar[1] = AtoW( "-1" ); pOleChar[2] = AtoW( "-0.51" ); pOleChar[3] = AtoW( "-0.5" ); pOleChar[4] = AtoW( "-0.49" ); pOleChar[5] = AtoW( "-0.0" ); pOleChar[6] = AtoW( "0.0" ); pOleChar[7] = AtoW( "0.49" ); pOleChar[8] = AtoW( "0.5" ); pOleChar[9] = AtoW( "0.51" ); pOleChar[10] = AtoW( "1" ); pOleChar[11] = AtoW( "127" ); pOleChar[12] = AtoW( "128" ); pOleChar[13] = AtoW( "129" ); pOleChar[14] = AtoW( "255" ); pOleChar[15] = AtoW( "256" ); pOleChar[16] = AtoW( "257" ); pOleChar[17] = AtoW( "32767" ); pOleChar[18] = AtoW( "32768" ); pOleChar[19] = AtoW( "-32768" ); pOleChar[20] = AtoW( "-32769" ); pOleChar[21] = AtoW( "16777216" ); pOleChar[22] = AtoW( "16777217" ); pOleChar[23] = AtoW( "-16777216" ); pOleChar[24] = AtoW( "16777217" ); pOleChar[25] = AtoW( "2147483647" ); pOleChar[26] = AtoW( "2147483648" ); pOleChar[27] = AtoW( "-2147483647" ); pOleChar[28] = AtoW( "-2147483648" ); pOleChar[29] = AtoW( "" ); pOleChar[30] = AtoW( " " ); pOleChar[31] = AtoW( "1F" ); pOleChar[32] = AtoW( "1G" ); pOleChar[33] = AtoW( " 1 " ); pOleChar[34] = AtoW( " 1 2 " ); pOleChar[35] = AtoW( "1,2,3" ); pOleChar[36] = AtoW( "1 2 3" ); pOleChar[37] = AtoW( "1,2, 3" ); pOleChar[38] = AtoW( "1;2;3" ); pOleChar[39] = AtoW( "1.2.3" ); pOleChar[40] = AtoW( "0." ); pOleChar[41] = AtoW( ".0" ); pOleChar[42] = AtoW( "0.1E12" ); pOleChar[43] = AtoW( "2.4,E1" ); pOleChar[44] = AtoW( " +3.2,E1" ); pOleChar[45] = AtoW( "4E2.5" ); pOleChar[46] = AtoW( " 2E+2" ); pOleChar[47] = AtoW( "1 E+2" ); pOleChar[48] = AtoW( "." ); pOleChar[49] = AtoW( ".E2" ); pOleChar[50] = AtoW( "1000000000000000000000000000000000000000000000000000000000000000" ); pOleChar[51] = AtoW( "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001" ); pOleChar[52] = AtoW( "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001" ); pOleChar[53] = AtoW( "100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001" ); pOleChar[54] = AtoW( "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001" ); pOleChar[55] = AtoW( "65535" ); pOleChar[56] = AtoW( "65535.5" ); pOleChar[57] = AtoW( "65536" ); pOleChar[58] = AtoW( "4294967295" ); pOleChar[59] = AtoW( "4294967296" ); pOleChar[60] = AtoW( "1 January 99" ); pOleChar[61] = AtoW( "December 31, 2078" ); pOleChar[62] = AtoW( "January 1, 1900" ); pOleChar[63] = AtoW( "January 2 1900" ); pOleChar[64] = AtoW( "11.11.1999" ); pOleChar[65] = AtoW( "11/11/1999" ); pOleChar[66] = AtoW( " 11 / 11 / 1999" ); pOleChar[67] = AtoW( "11/11/1999:11:11:1134" ); pOleChar[68] = AtoW( "11/11/1999 11:11:11:1" ); pOleChar[69] = AtoW( "\t1999/\t11/21 11 :11:11am" ); pOleChar[70] = AtoW( "11/11/1999 11:11:11Am" ); pOleChar[71] = AtoW( "11/11/1999 11:11:11PM" ); pOleChar[72] = AtoW( "11/11/199911:11:11PM" ); pOleChar[73] = AtoW( "11/11/1999 0:0:11am" ); pOleChar[74] = AtoW( "11/11/1999 11,11:11am" ); pOleChar[75] = AtoW( "11/11/1999 11:11:11am" ); pOleChar[76] = AtoW( "11/11/1999 11/11:11am" ); pOleChar[77] = AtoW( "11/11/1999 11:11AM" ); pOleChar[78] = AtoW( "11/11/1999 1AM" ); pOleChar[79] = AtoW( "11/11/1999 0AM" ); pOleChar[80] = AtoW( "11/11/1999 11:11:11" ); pOleChar[81] = AtoW( "11/13/1999 0AM" ); pOleChar[82] = AtoW( "13/13/1999 0AM" ); pOleChar[83] = AtoW( "13/11/1999 0AM" ); pOleChar[84] = AtoW( "11/33/1999 0AM" ); pOleChar[85] = AtoW( "11/11/1999 AM" ); pOleChar[86] = AtoW( "1/1/0 0AM" ); pOleChar[87] = AtoW( "1/1/-1 0AM" ); pOleChar[88] = AtoW( "1999 January 3 9AM" ); pOleChar[89] = AtoW( "1 January 1999 11AM" ); pOleChar[90] = AtoW( "4AM 11/11/1999" ); pOleChar[91] = AtoW( "4:22 11/11/1999 AM" ); pOleChar[92] = AtoW( " 1 1 /11/1999" ); pOleChar[93] = AtoW( "11-11/1999 11:11:11.12AM" ); pOleChar[94] = AtoW( "1999 January 3, 9AM" ); pOleChar[95] = AtoW( "December, 31, 2078" ); pOleChar[96] = AtoW( "December, 31, 2078," ); pOleChar[97] = AtoW( "December, 31 2078" ); pOleChar[98] = AtoW( "11/99" ); pOleChar[99] = AtoW( "11-1999" ); pOleChar[100] = AtoW( "true" ); pOleChar[101] = AtoW( "True" ); pOleChar[102] = AtoW( "TRue" ); pOleChar[103] = AtoW( "TRUE" ); pOleChar[104] = AtoW( " TRUE" ); pOleChar[105] = AtoW( "FALSE " ); pOleChar[106] = AtoW( "False" ); pOleChar[107] = AtoW( "JustSomeText" ); pOleChar[108] = AtoW( "Just Some Text" ); pOleChar[109] = AtoW( "" ); pOleChar[110] = AtoW( "1.5" ); pOleChar[111] = AtoW( "2.5" ); pOleChar[112] = AtoW( "3.5" ); pOleChar[113] = AtoW( "4.5" ); pOleChar[114] = AtoW( "" ); pOleChar[115] = AtoW( "" ); pOleChar[116] = AtoW( "" ); pOleChar[117] = AtoW( "" ); pOleChar[118] = AtoW( "" ); pOleChar[119] = AtoW( "" ); /* Start testing the Low-Level API ( the coercions ) */ /* unsigned char from... */ printf( "\n\n======== Testing VarUI1FromXXX ========\n"); /* res = VarUI1FromI2( 0, NULL ); */ printf( "VarUI1FromI2: passing in NULL as return val makes it crash, %X\n", (unsigned int) res ); res = VarUI1FromStr( NULL, 0, 0, pByte ); printf( "VarUI1FromStr: passing in NULL as param: %X\n", (unsigned int) res ); res = VarUI1FromI2( 0, pByte ); printf( "VarUI1FromI2: 0, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 69, pByte ); printf( "VarUI1FromI2: 69, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 70, pByte ); printf( "VarUI1FromI2: 70, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 128, pByte ); printf( "VarUI1FromI2: 128, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 255, pByte ); printf( "VarUI1FromI2: 255, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 256, pByte ); printf( "VarUI1FromI2: 256, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromI2( 257, pByte ); printf( "VarUI1FromI2: 257, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 0.0, pByte ); printf( "VarUI1FromR8: 0.0, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 69.33, pByte ); printf( "VarUI1FromR8: 69.33, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 69.66, pByte ); printf( "VarUI1FromR8: 69.66, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( -69.33, pByte ); printf( "VarUI1FromR8: -69.33, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( -69.66, pByte ); printf( "VarUI1FromR8: -69.66, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( -0.5, pByte ); printf( "VarUI1FromR8: -0.5, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( -0.51, pByte ); printf( "VarUI1FromR8: -0.51, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( -0.49, pByte ); printf( "VarUI1FromR8: -0.49, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 0.5, pByte ); printf( "VarUI1FromR8: 0.5, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 0.51, pByte ); printf( "VarUI1FromR8: 0.51, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromR8( 0.49, pByte ); printf( "VarUI1FromR8: 0.49, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromDate( 0.0, pByte ); printf( "VarUI1FromDate: 0.0, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromDate( 69.33, pByte ); printf( "VarUI1FromDate: 69.33, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromDate( 69.66, pByte ); printf( "VarUI1FromDate: 69.66, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromDate( -69.33, pByte ); printf( "VarUI1FromDate: -69.33, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromDate( -69.66, pByte ); printf( "VarUI1FromDate: -69.66, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromBool( VARIANT_TRUE, pByte ); printf( "VarUI1FromBool: VARIANT_TRUE, %X, %X\n", *pByte, (unsigned int) res ); res = VarUI1FromBool( VARIANT_FALSE, pByte ); printf( "VarUI1FromBool: VARIANT_FALSE, %X, %X\n", *pByte, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarUI1FromStr( pOleChar[olePtrIndex], 0, 0, pByte ); printf( "VarUI1FromStr: %s, %X, %X\n", WtoA(pOleChar[olePtrIndex]), *pByte, (unsigned int) res ); } /* unsigned short from ... */ printf( "\n\n======== Testing VarUI2FromXXX ========\n"); res = VarUI2FromI2( -1, &i ); printf( "VarUI2FromI2: -1, %d, %X\n", i, (unsigned int) res ); /* res = VarUI2FromI2( 0, NULL ); */ printf( "VarUI2FromI2: passing in NULL as return val makes it crash, %X\n", (unsigned int) res ); res = VarUI2FromStr( NULL, 0, 0, pUShort ); printf( "VarUI2FromStr: passing in NULL as param: %X\n", (unsigned int) res ); res = VarUI2FromI2( 0, pUShort ); printf( "VarUI2FromI2: 0, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI2( 69, pUShort ); printf( "VarUI2FromI2: 69, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI2( 70, pUShort ); printf( "VarUI2FromI2: 70, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI2( 128, pUShort ); printf( "VarUI2FromI2: 128, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI4( 65535, pUShort ); printf( "VarUI2FromI4: 65535, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI4( 65536, pUShort ); printf( "VarUI2FromI4: 65536, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromI4( 65537, pUShort ); printf( "VarUI2FromI4: 65537, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 0.0, pUShort ); printf( "VarUI2FromR8: 0.0, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 69.33, pUShort ); printf( "VarUI2FromR8: 69.33, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 69.66, pUShort ); printf( "VarUI2FromR8: 69.66, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( -69.33, pUShort ); printf( "VarUI2FromR8: -69.33, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( -69.66, pUShort ); printf( "VarUI2FromR8: -69.66, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( -0.5, pUShort ); printf( "VarUI2FromR8: -0.5, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( -0.51, pUShort ); printf( "VarUI2FromR8: -0.51, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( -0.49, pUShort ); printf( "VarUI2FromR8: -0.49, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 0.5, pUShort ); printf( "VarUI2FromR8: 0.5, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 0.51, pUShort ); printf( "VarUI2FromR8: 0.51, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromR8( 0.49, pUShort ); printf( "VarUI2FromR8: 0.49, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromDate( 0.0, pUShort ); printf( "VarUI2FromDate: 0.0, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromDate( 69.33, pUShort ); printf( "VarUI2FromDate: 69.33, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromDate( 69.66, pUShort ); printf( "VarUI2FromDate: 69.66, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromDate( -69.33, pUShort ); printf( "VarUI2FromDate: -69.33, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromDate( -69.66, pUShort ); printf( "VarUI2FromDate: -69.66, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromBool( VARIANT_TRUE, pUShort ); printf( "VarUI2FromBool: VARIANT_TRUE, %u, %X\n", *pUShort, (unsigned int) res ); res = VarUI2FromBool( VARIANT_FALSE, pUShort ); printf( "VarUI2FromBool: VARIANT_FALSE, %u, %X\n", *pUShort, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarUI2FromStr( pOleChar[olePtrIndex], 0, 0, pUShort ); printf( "VarUI2FromStr: %s, %u, %X\n", WtoA(pOleChar[olePtrIndex]), (int)*pUShort, (unsigned int) res ); } /* unsigned long from ... */ printf( "\n\n======== Testing VarUI4FromXXX ========\n"); /*res = VarUI4FromI2( 0, NULL ); */ printf( "VarUI4FromI2: passing in NULL as return val makes it crash, %X\n", (unsigned int) res ); res = VarUI4FromStr( NULL, 0, 0, pULong ); printf( "VarUI4FromStr: passing in NULL as param: %X\n", (unsigned int) res ); res = VarUI4FromI2( 0, pULong ); printf( "VarUI4FromI2: 0, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromI2( 69, pULong ); printf( "VarUI4FromI2: 69, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromI2( 70, pULong ); printf( "VarUI4FromI2: 70, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromI2( 128, pULong ); printf( "VarUI4FromI2: 128, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromI2( 255, pULong ); printf( "VarUI4FromI2: 255, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 4294967295.0, pULong ); printf( "VarUI4FromR8: 4294967295, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 4294967296.0, pULong ); printf( "VarUI4FromR8: 4294967296, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 0.0, pULong ); printf( "VarUI4FromR8: 0.0, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 69.33, pULong ); printf( "VarUI4FromR8: 69.33, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 69.66, pULong ); printf( "VarUI4FromR8: 69.66, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( -69.33, pULong ); printf( "VarUI4FromR8: -69.33, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( -69.66, pULong ); printf( "VarUI4FromR8: -69.66, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( -0.5, pULong ); printf( "VarUI4FromR8: -0.5, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( -0.51, pULong ); printf( "VarUI4FromR8: -0.51, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( -0.49, pULong ); printf( "VarUI4FromR8: -0.49, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 0.5, pULong ); printf( "VarUI4FromR8: 0.5, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 0.51, pULong ); printf( "VarUI4FromR8: 0.51, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromR8( 0.49, pULong ); printf( "VarUI4FromR8: 0.49, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromDate( 0.0, pULong ); printf( "VarUI4FromDate: 0.0, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromDate( 69.33, pULong ); printf( "VarUI4FromDate: 69.33, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromDate( 69.66, pULong ); printf( "VarUI4FromDate: 69.66, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromDate( -69.33, pULong ); printf( "VarUI4FromDate: -69.33, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromDate( -69.66, pULong ); printf( "VarUI4FromDate: -69.66, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromBool( VARIANT_TRUE, pULong ); printf( "VarUI4FromBool: VARIANT_TRUE, %lu, %X\n", *pULong, (unsigned int) res ); res = VarUI4FromBool( VARIANT_FALSE, pULong ); printf( "VarUI4FromBool: VARIANT_FALSE, %lu, %X\n", *pULong, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarUI4FromStr( pOleChar[olePtrIndex], 0, 0, pULong ); printf( "VarUI4FromStr: %s, %lu, %X\n", WtoA(pOleChar[olePtrIndex]), *pULong, (unsigned int) res ); } /* CHAR from ... */ printf( "\n\n======== Testing VarI1FromXXX ========\n"); res = VarI1FromBool( VARIANT_TRUE, pByte ); printf( "VarI1FromBool: VARIANT_TRUE, %d, %X\n", *pByte, (unsigned int) res ); res = VarI1FromBool( VARIANT_TRUE, pChar ); printf( "VarI1FromBool: VARIANT_TRUE, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromBool( VARIANT_FALSE, pChar ); printf( "VarI1FromBool: VARIANT_FALSE, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromUI1( (unsigned char)32767, pChar ); printf( "VarI1FromUI1: 32767, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromUI1( (unsigned char)65535, pChar ); printf( "VarI1FromUI1: 65535, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromI4( 32767, pChar ); printf( "VarI1FromI4: 32767, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromI4( 32768, pChar ); printf( "VarI1FromI4: 32768, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromI4( -32768, pChar ); printf( "VarI1FromI4: -32768, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromI4( -32769, pChar ); printf( "VarI1FromI4: -32769, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromR8( 69.33, pChar ); printf( "VarI1FromR8: 69.33, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromR8( 69.66, pChar ); printf( "VarI1FromR8: 69.66, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromR8( -69.33, pChar ); printf( "VarI1FromR8: -69.33, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromR8( -69.66, pChar ); printf( "VarI1FromR8: -69.66, %d, %X\n", *pChar, (unsigned int) res ); res = VarI1FromDate( -69.66, pChar ); printf( "VarI1FromDate: -69.66, %d, %X\n", *pChar, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarI1FromStr( pOleChar[olePtrIndex], 0, 0, pChar ); printf( "VarI1FromStr: %s, %d, %X\n", WtoA(pOleChar[olePtrIndex]), *pChar, (unsigned int) res ); } /* short from ... */ printf( "\n\n======== Testing VarI2FromXXX ========\n"); res = VarI2FromUI2( 32767, pShort ); printf( "VarI2FromUI2: 32767, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromUI2( 65535, pShort ); printf( "VarI2FromUI2: 65535, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromI4( 32767, pShort ); printf( "VarI2FromI4: 32767, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromI4( 32768, pShort ); printf( "VarI2FromI4: 32768, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromI4( -32768, pShort ); printf( "VarI2FromI4: -32768, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromI4( -32769, pShort ); printf( "VarI2FromI4: -32769, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromR8( 69.33, pShort ); printf( "VarI2FromR8: 69.33, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromR8( 69.66, pShort ); printf( "VarI2FromR8: 69.66, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromR8( -69.33, pShort ); printf( "VarI2FromR8: -69.33, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromR8( -69.66, pShort ); printf( "VarI2FromR8: -69.66, %d, %X\n", *pShort, (unsigned int) res ); res = VarI2FromDate( -69.66, pShort ); printf( "VarI2FromDate: -69.66, %d, %X\n", *pShort, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarI2FromStr( pOleChar[olePtrIndex], 0, 0, pShort ); printf( "VarI2FromStr: %s, %d, %X\n", WtoA(pOleChar[olePtrIndex]), *pShort, (unsigned int) res ); } /* long from ... */ printf( "\n\n======== Testing VarI4FromXXX ========\n"); res = VarI4FromI2( 3, (long*)pInt ); printf( "VarIntFromI2: 3, %d, %X\n", *pInt, (unsigned int) res ); res = VarI4FromR8( 69.33, pLong ); printf( "VarI4FromR8: 69.33, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( 69.66, pLong ); printf( "VarI4FromR8: 69.66, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( -69.33, pLong ); printf( "VarI4FromR8: -69.33, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( -69.66, pLong ); printf( "VarI4FromR8: -69.66, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( 2147483647.0, pLong ); printf( "VarI4FromR8: 2147483647.0, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( 2147483648.0, pLong ); printf( "VarI4FromR8: 2147483648.0, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( -2147483647.0, pLong ); printf( "VarI4FromR8: -2147483647.0, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( -2147483648.0, pLong ); printf( "VarI4FromR8: -2147483648.0, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromR8( -2147483649.0, pLong ); printf( "VarI4FromR8: -2147483649.0, %ld, %X\n", *pLong, (unsigned int) res ); res = VarI4FromDate( -2147483649.0, pLong ); printf( "VarI4FromDate: -2147483649.0, %ld, %X\n", *pLong, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarI4FromStr( pOleChar[olePtrIndex], 0, 0, pLong ); printf( "VarI4FromStr: %s, %ld, %X\n", WtoA(pOleChar[olePtrIndex]), *pLong, (unsigned int) res ); } /* float from ... */ printf( "\n\n======== Testing VarR4FromXXX ========\n"); res = VarR4FromI4( 16777216, pFloat ); printf( "VarR4FromI4: 16777216, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromI4( 16777217, pFloat ); printf( "VarR4FromI4: 16777217, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromI4( -16777216, pFloat ); printf( "VarR4FromI4: -16777216, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromI4( -16777217, pFloat ); printf( "VarR4FromI4: -16777217, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( 16777216.0, pFloat ); printf( "VarR4FromR8: 16777216.0, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( 16777217.0, pFloat ); printf( "VarR4FromR8: 16777217.0, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( -16777216.0, pFloat ); printf( "VarR4FromR8: -16777216.0, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( -16777217.0, pFloat ); printf( "VarR4FromR8: -16777217.0, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( 16777218e31, pFloat ); printf( "VarR4FromR8: 16777218e31, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromR8( 16777218e32, pFloat ); printf( "VarR4FromR8: 16777218e32, %f, %X\n", *pFloat, (unsigned int) res ); res = VarR4FromDate( 16777218e31, pFloat ); printf( "VarR4FromDate: 16777218e31, %f, %X\n", *pFloat, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarR4FromStr( pOleChar[olePtrIndex], 0, 0, pFloat ); printf( "VarR4FromStr: %s, %f, %X\n", WtoA(pOleChar[olePtrIndex]), *pFloat, (unsigned int) res ); } /* double from ... */ printf( "\n\n======== Testing VarR8FromXXX ========\n"); res = VarR8FromDate( 900719925474099.0, pDouble ); printf( "VarR8FromDate: 900719925474099.0, %f, %X\n", *pDouble, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarR8FromStr( pOleChar[olePtrIndex], 0, 0, pDouble ); printf( "VarR8FromStr: %s, %f, %X\n", WtoA(pOleChar[olePtrIndex]), *pDouble, (unsigned int) res ); } /* date from ... */ printf( "\n\n======== Testing VarDateFromXXX ========\n"); res = VarDateFromI4( 2958465, pDouble ); printf( "VarDateFromI4: 2958465, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromI4( 2958466, pDouble ); printf( "VarDateFromI4: 2958466, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromI4( -657434, pDouble ); printf( "VarDateFromI4: -657434, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromI4( -657435, pDouble ); printf( "VarDateFromI4: -657435, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( 2958465.9999, pDouble ); printf( "VarDateFromR8: 2958465.9999, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( 2958466, pDouble ); printf( "VarDateFromR8: 2958466, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( -657434.9999, pDouble ); printf( "VarDateFromR8: -657434.9999, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( -657435, pDouble ); printf( "VarDateFromR8: -657435, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( 0.0, pDouble ); printf( "VarDateFromR8: 0.0, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( 1.0, pDouble ); printf( "VarDateFromR8: 1.0, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( 2.25, pDouble ); printf( "VarDateFromR8: 2.25, %f, %X\n", *pDouble, (unsigned int) res ); res = VarDateFromR8( -2.0, pDouble ); printf( "VarDateFromR8: -2.0, %f, %X\n", *pDouble, (unsigned int) res ); /* Need some parsing function in Linux to emulate this... * Still in progess. */ for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarDateFromStr( pOleChar[olePtrIndex], 0, 0, pDouble ); printf( "VarDateFromStr: %s, %f, %X\n", WtoA(pOleChar[olePtrIndex]), *pDouble, (unsigned int) res ); } /* bool from ... */ printf( "\n\n======== Testing VarBoolFromXXX ========\n"); res = VarBoolFromI4( 0, pBool ); printf( "VarBoolFromI4: 0, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromI4( 1, pBool ); printf( "VarBoolFromI4: 1, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromI4( -1, pBool ); printf( "VarBoolFromI4: -1, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromI4( 2, pBool ); printf( "VarBoolFromI4: 2, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromUI1( ' ', pBool ); printf( "VarBoolFromUI1: ' ', %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromUI1( '\0', pBool ); printf( "VarBoolFromUI1: '\\0', %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromUI1( 0x0000, pBool ); printf( "VarBoolFromUI1: 0x0000, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromUI1( (unsigned char)0xFFF, pBool ); printf( "VarBoolFromUI1: 0xFFF, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromUI1( (unsigned char)0xFFFF, pBool ); printf( "VarBoolFromUI1: 0xFFFF, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( 0.0, pBool ); printf( "VarBoolFromR8: 0.0, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( 1.1, pBool ); printf( "VarBoolFromR8: 1.1, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( 0.5, pBool ); printf( "VarBoolFromR8: 0.5, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( 0.49, pBool ); printf( "VarBoolFromR8: 0.49, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( 0.51, pBool ); printf( "VarBoolFromR8: 0.51, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( -0.5, pBool ); printf( "VarBoolFromR8: -0.5, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( -0.49, pBool ); printf( "VarBoolFromR8: -0.49, %d, %X\n", *pBool, (unsigned int) res ); res = VarBoolFromR8( -0.51, pBool ); printf( "VarBoolFromR8: -0.51, %d, %X\n", *pBool, (unsigned int) res ); for( olePtrIndex = 0; olePtrIndex < nOlePtrs; olePtrIndex ++ ) { res = VarBoolFromStr( pOleChar[olePtrIndex], 0, 0, pBool ); printf( "VarBoolFromStr: %s, %d, %X\n", WtoA(pOleChar[olePtrIndex]), *pBool, (unsigned int) res ); } res = VarI1FromBool( VARIANT_TRUE, pByte ); printf( "VarI1FromBool: VARIANT_TRUE, %d, %X\n", *pByte, (unsigned int) res ); res = VarUI2FromI2( -1, &i ); printf( "VarUI2FromI2: -1, %d, %X\n", i, (unsigned int) res ); /* BSTR from ... */ printf( "\n\n======== Testing VarBSTRFromXXX ========\n"); /* integers... */ res = VarBstrFromI1( -100, 0, 0, &bstr ); printf( "VarBstrFromI1: -100, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromUI1( 0x5A, 0, 0, &bstr ); printf( "VarBstrFromUI1: 0x5A, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromI4( 2958465, 0, 0, &bstr ); printf( "VarBstrFromI4: 2958465, %s, %X\n", WtoA( bstr ), (unsigned int) res ); /* reals... */ d=0; for( i=0; i<20; i++ ) { /* add an integer to the real number */ d += ((i%9)+1) * pow( 10, i ); res = VarBstrFromR8( d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR8( -d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } d=0; for( i=0; i<20; i++ ) { /* add a decimal to the real number */ d += ((i%9)+1) * pow( 10, (i*-1) ); res = VarBstrFromR8( d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR8( d-1, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", d-1, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR8( -d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } d=0; for( i=0; i<20; i++ ) { /* add an integer to the real number */ d += ((i%9)+1) * pow( 10, i ); /* add a decimal to the real number */ d += ((i%9)+1) * pow( 10, (i*-1) ); res = VarBstrFromR8( d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int)res ); res = VarBstrFromR8( -d, 0, 0, &bstr ); printf( "VarBstrFromR8: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } d=0; for( i=0; i<10; i++ ) { /* add an integer to the real number */ d += ((i%9)+1) * pow( 10, i ); res = VarBstrFromR4( (float)d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR4( (float)-d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } d=0; for( i=0; i<10; i++ ) { /* add a decimal to the real number */ d += ((i%9)+1) * pow( 10, (i*-1) ); res = VarBstrFromR4( (float)d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR4( (float)d-1, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", d-1, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR4( (float)-d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } d=0; for( i=0; i<10; i++ ) { /* add an integer to the real number */ d += ((i%9)+1) * pow( 10, i ); /* add a decimal to the real number */ d += ((i%9)+1) * pow( 10, (i*-1) ); res = VarBstrFromR4( (float)d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", d, WtoA( bstr ), (unsigned int) res ); res = VarBstrFromR4( (float)-d, 0, 0, &bstr ); printf( "VarBstrFromR4: %f, %s, %X\n", -d, WtoA( bstr ), (unsigned int) res ); } res = VarBstrFromBool( 0x00, 0, 0, &bstr ); printf( "VarBstrFromBool: 0x00, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromBool( 0xFF, 0, 0, &bstr ); printf( "VarBstrFromBool: 0xFF, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 0.0, 0, 0, &bstr ); printf( "VarBstrFromDate: 0.0, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 3.34, 0, 0, &bstr ); printf( "VarBstrFromDate: 3.34, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 3339.34, 0, 0, &bstr ); printf( "VarBstrFromDate: 3339.34, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 365.00, 0, 0, &bstr ); printf( "VarBstrFromDate: 365.00, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 365.25, 0, 0, &bstr ); printf( "VarBstrFromDate: 365.25, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 1461.0, 0, 0, &bstr ); printf( "VarBstrFromDate: 1461.00, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromDate( 1461.5, 0, 0, &bstr ); printf( "VarBstrFromDate: 1461.5, %s, %X\n", WtoA( bstr ), (unsigned int) res ); res = VarBstrFromBool( 0x00, 0, 0, &bstr ); printf( "VarBstrFromBool: 0x00, %s, %X\n", WtoA(bstr), (unsigned int) res ); res = VarBstrFromBool( 0xFF, 0, 0, &bstr ); printf( "VarBstrFromBool: 0xFF, %s, %X\n", WtoA(bstr), (unsigned int) res ); res = VarBstrFromDate( 0.0, 0, 0, &bstr ); printf( "VarBstrFromDate: 0.0, %s, %X\n", WtoA(bstr), (unsigned int) res ); res = VarBstrFromDate( 3.34, 0, 0, &bstr ); printf( "VarBstrFromDate: 3.34, %s, %X\n", WtoA(bstr), (unsigned int) res ); /* Test variant API... */ printf( "\n\n======== Testing Hi-Level Variant API ========\n"); bstr = SysAllocString( pOleChar[4] ); res = VariantClear( &va ); printf( "Result is: %x\n", (unsigned int)res ); VariantInit( &va ); VariantInit( &vb ); VariantInit( &vc ); VariantInit( &vd ); VariantInit( &ve ); va.vt = VT_BSTR; va.u.bstrVal = bstr; res = VariantClear( &va ); printf( "VariantClear: %x\n", (unsigned int)res ); printf( "VariantClear: %x\n", (unsigned int)res ); SysFreeString( bstr ); SysFreeString( bstr ); res = VariantCopy( &vb, &va ); printf( "VariantCopy: %x\n", (unsigned int)res ); res = VariantClear( &vb ); printf( "VariantClear: %x\n", (unsigned int)res ); res = VariantClear( &va ); printf( "VariantClear: %x\n", (unsigned int)res ); va.vt = VT_R8; d = 4.123; va.u.dblVal = d; res = VariantCopy( &va, &va ); printf( "VariantCopy %f -> %f: %x\n", V_R8(&va), V_R8(&va), (unsigned int)res ); va.vt = VT_R8 | VT_BYREF; d = 31.123; va.u.pdblVal = &d; res = VariantCopyInd( &va, &va ); printf( "VariantCopyInd %f: %x\n", V_R8(&va), (unsigned int)res ); va.vt = VT_R8; d = 1.123; va.u.dblVal = d; res = VariantCopy( &vb, &va ); printf( "VariantCopy %f -> %f: %x\n", V_R8(&va), V_R8(&vb), (unsigned int)res ); va.vt = VT_R8 | VT_BYREF; d = 123.123; va.u.pdblVal = &d; res = VariantCopy( &vb, &va ); printf( "VariantCopy %f -> %f: %x\n", *(V_R8REF(&va)), *(V_R8REF(&vb)), (unsigned int)res ); va.vt = VT_R8 | VT_BYREF; d = 111.2; va.u.pdblVal = &d; res = VariantCopyInd( &vb, &va ); printf( "VariantCopyInd %f -> %f: %x\n", *(V_R8REF(&va)), V_R8(&vb), (unsigned int)res ); va.vt = VT_R8 | VT_BYREF; d = 1211.123453; va.u.pdblVal = &d; res = VariantChangeTypeEx( &va, &va, 0, 0, VT_I2 ); printf( "VariantChangeTypeEx %d: %x\n", V_I2(&va), (unsigned int) res ); va.vt = VT_INT; va.u.intVal = 4; res = VariantChangeTypeEx(&vb, &va, 0, 0, VT_BSTR ); printf( "VariantChangeTypeEx %d -> %s: %x\n", V_INT(&va), WtoA(V_BSTR(&vb)), (unsigned int)res ); va.vt = VT_DATE; va.u.date = 34465.332431; res = VariantChangeTypeEx(&vb, &va, 0, 0, VT_BSTR ); printf( "VariantChangeTypeEx %f -> %s: %x\n", V_DATE(&va), WtoA(V_BSTR(&vb)), (unsigned int)res ); bstr = pOleChar[4]; va.vt = VT_BSTR; va.u.bstrVal = bstr; res = VariantChangeTypeEx(&vb, &va, 0, 0, VT_R8 ); printf( "VariantChangeTypeEx %s -> %f: %x\n", WtoA(V_BSTR(&va)), V_R8(&vb), (unsigned int)res ); vc.vt = VT_BSTR | VT_BYREF; vc.u.pbstrVal = &bstr; vb.vt = VT_VARIANT | VT_BYREF; vb.u.pvarVal = &vc; va.vt = VT_VARIANT | VT_BYREF; va.u.pvarVal = &vb; res = VariantCopyInd( &vd, &va ); printf( "VariantCopyInd: %x\n", (unsigned int)res ); /* test what happens when bad vartypes are passed in */ printf( "-------------- Testing different VARTYPES ----------------\n" ); for( i=0; i<100; i++ ) { /* Trying to use variants that are set to be BSTR but * do not contain a valid pointer makes the program crash * in Windows so we will skip those. We do not need them * anyways to illustrate the behavior. */ if( i == VT_BSTR ) i = 77; va.vt = i; d = 4.123; va.u.dblVal = d; res = VariantCopyInd( &vb, &va ); printf( "VariantCopyInd: %d -> %x\n", i, (unsigned int)res ); va.vt = i | VT_BYREF; d = 4.123; va.u.pdblVal = &d; res = VariantCopyInd( &vb, &va ); printf( "VariantCopyInd: %d -> %x\n", i, (unsigned int)res ); va.vt = VT_R8; d = 4.123; va.u.dblVal = d; res = VariantChangeTypeEx( &vb, &va, 0, 0, i ); printf( "VariantChangeTypeEx: %d -> %x\n", i, (unsigned int)res ); va.vt = VT_R8; d = 4.123; va.u.dblVal = d; res = VariantChangeTypeEx( &vb, &va, 0, 0, i | VT_BYREF ); printf( "VariantChangeTypeEx: VT_BYREF %d -> %x\n", i, (unsigned int)res ); va.vt = 99; d = 4.123; va.u.dblVal = d; res = VariantClear( &va ); printf( "VariantClear: %d -> %x\n", i, (unsigned int)res ); } res = VariantClear( &va ); printf( "VariantClear: %x\n", (unsigned int)res ); res = VariantClear( &vb ); printf( "VariantClear: %x\n", (unsigned int)res ); res = VariantClear( &vc ); printf( "VariantClear: %x\n", (unsigned int)res ); res = VariantClear( &vd ); printf( "VariantClear: %x\n", (unsigned int)res ); res = VariantClear( &ve ); printf( "VariantClear: %x\n", (unsigned int)res ); /* There is alot of memory leaks but this is simply a test program. */ return 0; }