tests/mbconv/mbconvtest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/mbconv/main.cpp
   3 // Purpose:     wxMBConv unit test
   4 // Author:      Vadim Zeitlin, Mike Wetherell, Vince Harron
   5 // Created:     14.02.04
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2003 TT-Solutions, (c) 2005 Mike Wetherell, Vince Harron
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/wx.h"
  22 #endif // WX_PRECOMP
  23
  24 #include "wx/strconv.h"
  25 #include "wx/string.h"
  26 #include "wx/txtstrm.h"
  27 #include "wx/mstream.h"
  28
  29 #if defined wxHAVE_TCHAR_SUPPORT && !defined HAVE_WCHAR_H
  30     #define HAVE_WCHAR_H
  31 #endif
  32
  33 // ----------------------------------------------------------------------------
  34 // Some wide character constants. "\uXXXX" escapes aren't supported by old
  35 // compilers such as VC++ 5 and g++ 2.95.
  36 // ----------------------------------------------------------------------------
  37
  38 wchar_t u41[] = { 0x41, 0 };
  39 wchar_t u7f[] = { 0x7f, 0 };
  40
  41 wchar_t u80[] = { 0x80, 0 };
  42 wchar_t u391[] = { 0x391, 0 };
  43 wchar_t u7ff[] = { 0x7ff, 0 };
  44
  45 wchar_t u800[] = { 0x800, 0 };
  46 wchar_t u2620[] = { 0x2620, 0 };
  47 wchar_t ufffd[] = { 0xfffd, 0 };
  48
  49 #if SIZEOF_WCHAR_T == 4
  50 wchar_t u10000[] = { 0x10000, 0 };
  51 wchar_t u1000a5[] = { 0x1000a5, 0 };
  52 wchar_t u10fffd[] = { 0x10fffd, 0 };
  53 #else
  54 wchar_t u10000[] = { 0xd800, 0xdc00, 0 };
  55 wchar_t u1000a5[] = { 0xdbc0, 0xdca5, 0 };
  56 wchar_t u10fffd[] = { 0xdbff, 0xdffd, 0 };
  57 #endif
  58
  59 // ----------------------------------------------------------------------------
  60 // test class
  61 // ----------------------------------------------------------------------------
  62
  63 class MBConvTestCase : public CppUnit::TestCase
  64 {
  65 public:
  66     MBConvTestCase() { }
  67
  68 private:
  69     CPPUNIT_TEST_SUITE( MBConvTestCase );
  70         CPPUNIT_TEST( UTF32LETests );
  71         CPPUNIT_TEST( UTF32BETests );
  72         CPPUNIT_TEST( WC2CP1250 );
  73         CPPUNIT_TEST( UTF7Tests );
  74         CPPUNIT_TEST( UTF8Tests );
  75         CPPUNIT_TEST( UTF16LETests );
  76         CPPUNIT_TEST( UTF16BETests );
  77         CPPUNIT_TEST( CP932Tests );
  78         CPPUNIT_TEST( CP1252Tests ); // depends on UTF8 Decoder functioning correctly
  79         CPPUNIT_TEST( LibcTests );
  80         CPPUNIT_TEST( IconvTests );
  81         CPPUNIT_TEST( FontmapTests );
  82 #ifdef HAVE_WCHAR_H
  83         CPPUNIT_TEST( UTF8_41 );
  84         CPPUNIT_TEST( UTF8_7f );
  85         CPPUNIT_TEST( UTF8_80 );
  86         CPPUNIT_TEST( UTF8_c2_7f );
  87         CPPUNIT_TEST( UTF8_c2_80 );
  88         CPPUNIT_TEST( UTF8_ce_91 );
  89         CPPUNIT_TEST( UTF8_df_bf );
  90         CPPUNIT_TEST( UTF8_df_c0 );
  91         CPPUNIT_TEST( UTF8_e0_a0_7f );
  92         CPPUNIT_TEST( UTF8_e0_a0_80 );
  93         CPPUNIT_TEST( UTF8_e2_98_a0 );
  94         CPPUNIT_TEST( UTF8_ef_bf_bd );
  95         CPPUNIT_TEST( UTF8_ef_bf_c0 );
  96         CPPUNIT_TEST( UTF8_f0_90_80_7f );
  97         CPPUNIT_TEST( UTF8_f0_90_80_80 );
  98         CPPUNIT_TEST( UTF8_f4_8f_bf_bd );
  99         CPPUNIT_TEST( UTF8PUA_f4_80_82_a5 );
 100         CPPUNIT_TEST( UTF8Octal_backslash245 );
 101 #endif // HAVE_WCHAR_H
 102     CPPUNIT_TEST_SUITE_END();
 103
 104     void WC2CP1250();
 105     void UTF7Tests();
 106     void UTF8Tests();
 107     void UTF16LETests();
 108     void UTF16BETests();
 109     void UTF32LETests();
 110     void UTF32BETests();
 111     void CP932Tests();
 112     void CP1252Tests();
 113     void LibcTests();
 114     void FontmapTests();
 115     void IconvTests();
 116
 117     // verifies that the specified multibyte sequence decodes to the specified wchar_t sequence
 118     void TestDecoder(
 119         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 120         size_t         wideChars,   // the number of wide characters at wideBuffer
 121         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 122         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 123         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 124         int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 125         );
 126
 127     // verifies that the specified wchar_t sequence encodes to the specified multibyte sequence
 128     void TestEncoder(
 129         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 130         size_t         wideChars,   // the number of wide characters at wideBuffer
 131         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 132         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 133         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 134         int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 135         );
 136
 137 #if wxUSE_UNICODE && wxUSE_STREAMS
 138     // use wxTextInputStream to exercise wxMBConv interface
 139     // (this reveals some bugs in certain wxMBConv subclasses)
 140     void TestStreamDecoder(
 141         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 142         size_t         wideChars,   // the number of wide characters at wideBuffer
 143         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 144         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 145         wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
 146         );
 147
 148     // use wxTextOutputStream to exercise wxMBConv interface
 149     // (this reveals some bugs in certain wxMBConv subclasses)
 150     void TestStreamEncoder(
 151         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 152         size_t         wideChars,   // the number of wide characters at wideBuffer
 153         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 154         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 155         wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
 156         );
 157 #endif
 158
 159     // tests the encoding and decoding capability of an wxMBConv object
 160     //
 161     // decodes the utf-8 bytes into wide characters
 162     // encodes the wide characters to compare against input multiBuffer
 163     // decodes the multiBuffer to compare against wide characters
 164     // decodes the multiBuffer into wide characters
 165     void TestCoder(
 166         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 167         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 168         const char*    utf8Buffer,  // the same character sequence as multiBuffer, encoded as UTF-8
 169         size_t         utf8Bytes,   // the byte length of the UTF-8 encoded character sequence
 170         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 171         int            sizeofNull   // the number of bytes occupied by a terminating null in the converter's encoding
 172         );
 173
 174 #ifdef HAVE_WCHAR_H
 175     // UTF-8 tests. Test the first, last and one in the middle for sequences
 176     // of each length
 177     void UTF8_41() { UTF8("\x41", u41); }
 178     void UTF8_7f() { UTF8("\x7f", u7f); }
 179     void UTF8_80() { UTF8("\x80", NULL); }
 180
 181     void UTF8_c2_7f() { UTF8("\xc2\x7f", NULL); }
 182     void UTF8_c2_80() { UTF8("\xc2\x80", u80); }
 183     void UTF8_ce_91() { UTF8("\xce\x91", u391); }
 184     void UTF8_df_bf() { UTF8("\xdf\xbf", u7ff); }
 185     void UTF8_df_c0() { UTF8("\xdf\xc0", NULL); }
 186
 187     void UTF8_e0_a0_7f() { UTF8("\xe0\xa0\x7f", NULL); }
 188     void UTF8_e0_a0_80() { UTF8("\xe0\xa0\x80", u800); }
 189     void UTF8_e2_98_a0() { UTF8("\xe2\x98\xa0", u2620); }
 190     void UTF8_ef_bf_bd() { UTF8("\xef\xbf\xbd", ufffd); }
 191     void UTF8_ef_bf_c0() { UTF8("\xef\xbf\xc0", NULL); }
 192
 193     void UTF8_f0_90_80_7f() { UTF8("\xf0\x90\x80\x7f", NULL); }
 194     void UTF8_f0_90_80_80() { UTF8("\xf0\x90\x80\x80", u10000); }
 195     void UTF8_f4_8f_bf_bd() { UTF8("\xf4\x8f\xbf\xbd", u10fffd); }
 196
 197     // test 'escaping the escape characters' for the two escaping schemes
 198     void UTF8PUA_f4_80_82_a5() { UTF8PUA("\xf4\x80\x82\xa5", u1000a5); }
 199     void UTF8Octal_backslash245() { UTF8Octal("\\245", L"\\245"); }
 200
 201     // implementation for the utf-8 tests (see comments below)
 202     void UTF8(const char *charSequence, const wchar_t *wideSequence);
 203     void UTF8PUA(const char *charSequence, const wchar_t *wideSequence);
 204     void UTF8Octal(const char *charSequence, const wchar_t *wideSequence);
 205     void UTF8(const char *charSequence, const wchar_t *wideSequence, int option);
 206 #endif // HAVE_WCHAR_H
 207
 208     DECLARE_NO_COPY_CLASS(MBConvTestCase)
 209 };
 210
 211 // register in the unnamed registry so that these tests are run by default
 212 CPPUNIT_TEST_SUITE_REGISTRATION( MBConvTestCase );
 213
 214 // also include in it's own registry so that these tests can be run alone
 215 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MBConvTestCase, "MBConvTestCase" );
 216 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MBConvTestCase, "MBConv" );
 217
 218 void MBConvTestCase::WC2CP1250()
 219 {
 220     static const struct Data
 221     {
 222         const wchar_t *wc;
 223         const char *cp1250;
 224     } data[] =
 225     {
 226         { L"hello", "hello" },  // test that it works in simplest case
 227         { L"\xBD of \xBD is \xBC", NULL }, // this should fail as cp1250 doesn't have 1/2
 228     };
 229
 230     wxCSConv cs1250(wxFONTENCODING_CP1250);
 231     for ( size_t n = 0; n < WXSIZEOF(data); n++ )
 232     {
 233         const Data& d = data[n];
 234         if (d.cp1250)
 235         {
 236             CPPUNIT_ASSERT( strcmp(cs1250.cWC2MB(d.wc), d.cp1250) == 0 );
 237         }
 238         else
 239         {
 240             CPPUNIT_ASSERT( (const char*)cs1250.cWC2MB(d.wc) == NULL );
 241         }
 242     }
 243 }
 244
 245 // Print an unsigned character array as a C unsigned character array.
 246 // NB: Please don't remove this function even though it's not used anywhere,
 247 //     it's very useful when debugging a failed test.
 248 wxString CByteArrayFormat( const void* data, size_t len, const wxChar* name )
 249 {
 250     const unsigned char* bytes = (unsigned char*)data;
 251     wxString result;
 252
 253     result.Printf( _T("const static unsigned char %s[%i] = \n{"), name, (int)len );
 254
 255     for ( size_t i = 0; i < len; i++ )
 256     {
 257         if ( i != 0 )
 258         {
 259             result.append( _T(",") );
 260         }
 261         if ((i%16)==0)
 262         {
 263             result.append( _T("\n    ") );
 264         }
 265         wxString byte = wxString::Format( _T("0x%02x"), bytes[i] );
 266         result.append(byte);
 267     }
 268     result.append( _T("\n};\n") );
 269     return result;
 270 }
 271
 272 // The following bytes represent the same string, containing Japanese and English
 273 // characters, encoded in several different formats.
 274
 275 // encoded by iconv
 276 const static unsigned char welcome_utf7_iconv[84] =
 277 {
 278     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 279     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 280     0x2e,0x20,0x20,0x2b,0x4d,0x46,0x6b,0x77,0x55,0x49,0x74,0x6d,0x57,0x39,0x38,0x77,
 281     0x61,0x35,0x62,0x37,0x69,0x6e,0x45,0x77,0x6b,0x6a,0x42,0x5a,0x4d,0x49,0x73,0x77,
 282     0x65,0x7a,0x42,0x47,0x4d,0x45,0x77,0x77,0x52,0x44,0x42,0x45,0x4d,0x47,0x63,0x77,
 283     0x57,0x54,0x41,0x43
 284 };
 285 // encoded by wxWindows (iconv can decode this successfully)
 286 const static unsigned char welcome_utf7_wx[109] =
 287 {
 288     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x2b,0x41,0x43,0x41,0x2d,0x74,0x6f,0x2b,0x41,
 289     0x43,0x41,0x2d,0x6f,0x75,0x72,0x2b,0x41,0x43,0x41,0x2d,0x63,0x79,0x62,0x65,0x72,
 290     0x2b,0x41,0x43,0x41,0x2d,0x73,0x70,0x61,0x63,0x65,0x2b,0x41,0x43,0x41,0x2d,0x66,
 291     0x6f,0x72,0x63,0x65,0x2e,0x2b,0x41,0x43,0x41,0x41,0x49,0x44,0x42,0x5a,0x4d,0x46,
 292     0x43,0x4c,0x5a,0x6c,0x76,0x66,0x4d,0x47,0x75,0x57,0x2b,0x34,0x70,0x78,0x4d,0x4a,
 293     0x49,0x77,0x57,0x54,0x43,0x4c,0x4d,0x48,0x73,0x77,0x52,0x6a,0x42,0x4d,0x4d,0x45,
 294     0x51,0x77,0x52,0x44,0x42,0x6e,0x4d,0x46,0x6b,0x77,0x41,0x67,0x2d
 295 };
 296 // encoded by iconv
 297 const static unsigned char welcome_utf8[89] =
 298 {
 299     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 300     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 301     0x2e,0x20,0x20,0xe3,0x81,0x99,0xe3,0x81,0x90,0xe8,0xad,0xa6,0xe5,0xaf,0x9f,0xe3,
 302     0x81,0xab,0xe9,0x9b,0xbb,0xe8,0xa9,0xb1,0xe3,0x82,0x92,0xe3,0x81,0x99,0xe3,0x82,
 303     0x8b,0xe3,0x81,0xbb,0xe3,0x81,0x86,0xe3,0x81,0x8c,0xe3,0x81,0x84,0xe3,0x81,0x84,
 304     0xe3,0x81,0xa7,0xe3,0x81,0x99,0xe3,0x80,0x82
 305 };
 306 // encoded by iconv
 307 const static unsigned char welcome_utf16le[106] =
 308 {
 309     0x57,0x00,0x65,0x00,0x6c,0x00,0x63,0x00,0x6f,0x00,0x6d,0x00,0x65,0x00,0x20,0x00,
 310     0x74,0x00,0x6f,0x00,0x20,0x00,0x6f,0x00,0x75,0x00,0x72,0x00,0x20,0x00,0x63,0x00,
 311     0x79,0x00,0x62,0x00,0x65,0x00,0x72,0x00,0x20,0x00,0x73,0x00,0x70,0x00,0x61,0x00,
 312     0x63,0x00,0x65,0x00,0x20,0x00,0x66,0x00,0x6f,0x00,0x72,0x00,0x63,0x00,0x65,0x00,
 313     0x2e,0x00,0x20,0x00,0x20,0x00,0x59,0x30,0x50,0x30,0x66,0x8b,0xdf,0x5b,0x6b,0x30,
 314     0xfb,0x96,0x71,0x8a,0x92,0x30,0x59,0x30,0x8b,0x30,0x7b,0x30,0x46,0x30,0x4c,0x30,
 315     0x44,0x30,0x44,0x30,0x67,0x30,0x59,0x30,0x02,0x30
 316 };
 317 // encoded by iconv
 318 const static unsigned char welcome_utf16be[106] =
 319 {
 320     0x00,0x57,0x00,0x65,0x00,0x6c,0x00,0x63,0x00,0x6f,0x00,0x6d,0x00,0x65,0x00,0x20,
 321     0x00,0x74,0x00,0x6f,0x00,0x20,0x00,0x6f,0x00,0x75,0x00,0x72,0x00,0x20,0x00,0x63,
 322     0x00,0x79,0x00,0x62,0x00,0x65,0x00,0x72,0x00,0x20,0x00,0x73,0x00,0x70,0x00,0x61,
 323     0x00,0x63,0x00,0x65,0x00,0x20,0x00,0x66,0x00,0x6f,0x00,0x72,0x00,0x63,0x00,0x65,
 324     0x00,0x2e,0x00,0x20,0x00,0x20,0x30,0x59,0x30,0x50,0x8b,0x66,0x5b,0xdf,0x30,0x6b,
 325     0x96,0xfb,0x8a,0x71,0x30,0x92,0x30,0x59,0x30,0x8b,0x30,0x7b,0x30,0x46,0x30,0x4c,
 326     0x30,0x44,0x30,0x44,0x30,0x67,0x30,0x59,0x30,0x02
 327 };
 328 // encoded by iconv
 329 const static unsigned char welcome_utf32le[212] =
 330 {
 331     0x57,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x6c,0x00,0x00,0x00,0x63,0x00,0x00,0x00,
 332     0x6f,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,
 333     0x74,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,
 334     0x75,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x63,0x00,0x00,0x00,
 335     0x79,0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x72,0x00,0x00,0x00,
 336     0x20,0x00,0x00,0x00,0x73,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x61,0x00,0x00,0x00,
 337     0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x66,0x00,0x00,0x00,
 338     0x6f,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,
 339     0x2e,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x59,0x30,0x00,0x00,
 340     0x50,0x30,0x00,0x00,0x66,0x8b,0x00,0x00,0xdf,0x5b,0x00,0x00,0x6b,0x30,0x00,0x00,
 341     0xfb,0x96,0x00,0x00,0x71,0x8a,0x00,0x00,0x92,0x30,0x00,0x00,0x59,0x30,0x00,0x00,
 342     0x8b,0x30,0x00,0x00,0x7b,0x30,0x00,0x00,0x46,0x30,0x00,0x00,0x4c,0x30,0x00,0x00,
 343     0x44,0x30,0x00,0x00,0x44,0x30,0x00,0x00,0x67,0x30,0x00,0x00,0x59,0x30,0x00,0x00,
 344     0x02,0x30,0x00,0x00
 345 };
 346 // encoded by iconv
 347 const static unsigned char welcome_utf32be[212] =
 348 {
 349     0x00,0x00,0x00,0x57,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x6c,0x00,0x00,0x00,0x63,
 350     0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,
 351     0x00,0x00,0x00,0x74,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x6f,
 352     0x00,0x00,0x00,0x75,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x63,
 353     0x00,0x00,0x00,0x79,0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x72,
 354     0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x73,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x61,
 355     0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x66,
 356     0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,
 357     0x00,0x00,0x00,0x2e,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x20,0x00,0x00,0x30,0x59,
 358     0x00,0x00,0x30,0x50,0x00,0x00,0x8b,0x66,0x00,0x00,0x5b,0xdf,0x00,0x00,0x30,0x6b,
 359     0x00,0x00,0x96,0xfb,0x00,0x00,0x8a,0x71,0x00,0x00,0x30,0x92,0x00,0x00,0x30,0x59,
 360     0x00,0x00,0x30,0x8b,0x00,0x00,0x30,0x7b,0x00,0x00,0x30,0x46,0x00,0x00,0x30,0x4c,
 361     0x00,0x00,0x30,0x44,0x00,0x00,0x30,0x44,0x00,0x00,0x30,0x67,0x00,0x00,0x30,0x59,
 362     0x00,0x00,0x30,0x02
 363 };
 364 // encoded by iconv
 365 const static unsigned char welcome_cp932[71] =
 366 {
 367     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 368     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 369     0x2e,0x20,0x20,0x82,0xb7,0x82,0xae,0x8c,0x78,0x8e,0x40,0x82,0xc9,0x93,0x64,0x98,
 370     0x62,0x82,0xf0,0x82,0xb7,0x82,0xe9,0x82,0xd9,0x82,0xa4,0x82,0xaa,0x82,0xa2,0x82,
 371     0xa2,0x82,0xc5,0x82,0xb7,0x81,0x42
 372 };
 373
 374 #if wxBYTE_ORDER == wxBIG_ENDIAN
 375     #if SIZEOF_WCHAR_T == 2
 376         #define welcome_wchar_t welcome_utf16be
 377     #elif SIZEOF_WCHAR_T == 4
 378         #define welcome_wchar_t welcome_utf32be
 379     #endif
 380 #elif wxBYTE_ORDER == wxLITTLE_ENDIAN
 381     #if SIZEOF_WCHAR_T == 2
 382         #define welcome_wchar_t welcome_utf16le
 383     #elif SIZEOF_WCHAR_T == 4
 384         #define welcome_wchar_t welcome_utf32le
 385     #endif
 386 #endif
 387
 388 void MBConvTestCase::UTF7Tests()
 389 {
 390 #if 0
 391     wxCSConv convUTF7(wxFONTENCODING_UTF7);
 392 #else
 393     wxMBConvUTF7 convUTF7;
 394 #endif
 395
 396     TestDecoder
 397         (
 398         (const wchar_t*)welcome_wchar_t,
 399         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 400         (const char*)welcome_utf7_iconv,
 401         sizeof(welcome_utf7_iconv),
 402         convUTF7,
 403         1
 404         );
 405     TestDecoder
 406         (
 407         (const wchar_t*)welcome_wchar_t,
 408         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 409         (const char*)welcome_utf7_wx,
 410         sizeof(welcome_utf7_wx),
 411         convUTF7,
 412         1
 413         );
 414 #if 0
 415     // wxWidget's UTF-7 encoder generates different byte sequences than iconv's.
 416     // but both seem to be equally legal.
 417     // This test won't work and that's okay.
 418     TestEncoder
 419         (
 420         (const wchar_t*)welcome_wchar_t,
 421         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 422         (const char*)welcome_utf7_iconv,
 423         sizeof(welcome_utf7_iconv),
 424         convUTF7,
 425         1
 426         );
 427 #endif
 428     TestEncoder
 429         (
 430         (const wchar_t*)welcome_wchar_t,
 431         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 432         (const char*)welcome_utf7_wx,
 433         sizeof(welcome_utf7_wx),
 434         convUTF7,
 435         1
 436         );
 437 }
 438
 439 void MBConvTestCase::UTF8Tests()
 440 {
 441     TestDecoder
 442         (
 443         (const wchar_t*)welcome_wchar_t,
 444         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 445         (const char*)welcome_utf8,
 446         sizeof(welcome_utf8),
 447         wxConvUTF8,
 448         1
 449         );
 450     TestEncoder
 451         (
 452         (const wchar_t*)welcome_wchar_t,
 453         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 454         (const char*)welcome_utf8,
 455         sizeof(welcome_utf8),
 456         wxConvUTF8,
 457         1
 458         );
 459 }
 460
 461 void MBConvTestCase::UTF16LETests()
 462 {
 463     wxMBConvUTF16LE convUTF16LE;
 464     TestDecoder
 465         (
 466         (const wchar_t*)welcome_wchar_t,
 467         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 468         (const char*)welcome_utf16le,
 469         sizeof(welcome_utf16le),
 470         convUTF16LE,
 471         2
 472         );
 473     TestEncoder
 474         (
 475         (const wchar_t*)welcome_wchar_t,
 476         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 477         (const char*)welcome_utf16le,
 478         sizeof(welcome_utf16le),
 479         convUTF16LE,
 480         2
 481         );
 482 }
 483
 484 void MBConvTestCase::UTF16BETests()
 485 {
 486     wxMBConvUTF16BE convUTF16BE;
 487     TestDecoder
 488         (
 489         (const wchar_t*)welcome_wchar_t,
 490         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 491         (const char*)welcome_utf16be,
 492         sizeof(welcome_utf16be),
 493         convUTF16BE,
 494         2
 495         );
 496     TestEncoder
 497         (
 498         (const wchar_t*)welcome_wchar_t,
 499         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 500         (const char*)welcome_utf16be,
 501         sizeof(welcome_utf16be),
 502         convUTF16BE,
 503         2
 504         );
 505 }
 506
 507 void MBConvTestCase::UTF32LETests()
 508 {
 509     wxMBConvUTF32LE convUTF32LE;
 510     TestDecoder
 511         (
 512         (const wchar_t*)welcome_wchar_t,
 513         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 514         (const char*)welcome_utf32le,
 515         sizeof(welcome_utf32le),
 516         convUTF32LE,
 517         4
 518         );
 519     TestEncoder
 520         (
 521         (const wchar_t*)welcome_wchar_t,
 522         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 523         (const char*)welcome_utf32le,
 524         sizeof(welcome_utf32le),
 525         convUTF32LE,
 526         4
 527         );
 528 }
 529
 530 void MBConvTestCase::UTF32BETests()
 531 {
 532     wxMBConvUTF32BE convUTF32BE;
 533     TestDecoder
 534         (
 535         (const wchar_t*)welcome_wchar_t,
 536         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 537         (const char*)welcome_utf32be,
 538         sizeof(welcome_utf32be),
 539         convUTF32BE,
 540         4
 541         );
 542     TestEncoder
 543         (
 544         (const wchar_t*)welcome_wchar_t,
 545         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 546         (const char*)welcome_utf32be,
 547         sizeof(welcome_utf32be),
 548         convUTF32BE,
 549         4
 550         );
 551 }
 552
 553 void MBConvTestCase::CP932Tests()
 554 {
 555     wxCSConv convCP932( wxFONTENCODING_CP932 );
 556     TestDecoder
 557         (
 558         (const wchar_t*)welcome_wchar_t,
 559         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 560         (const char*)welcome_cp932,
 561         sizeof(welcome_cp932),
 562         convCP932,
 563         1
 564         );
 565     TestEncoder
 566         (
 567         (const wchar_t*)welcome_wchar_t,
 568         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 569         (const char*)welcome_cp932,
 570         sizeof(welcome_cp932),
 571         convCP932,
 572         1
 573         );
 574 }
 575
 576 // a character sequence encoded as iso8859-1 (iconv)
 577 static const unsigned char iso8859_1[251] =
 578 {
 579     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 580     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 581     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 582     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 583     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 584     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 585     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 586     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 587     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 588     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xa1,0xa2,0xa3,0xa4,
 589     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 590     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 591     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 592     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 593     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 594     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff
 595 };
 596 // the above character sequence encoded as UTF-8 (iconv)
 597 static const unsigned char iso8859_1_utf8[379] =
 598 {
 599     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 600     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 601     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 602     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 603     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 604     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 605     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 606     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 607     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 608     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 609     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 610     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa1,0xc2,
 611     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 612     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 613     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 614     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 615     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 616     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 617     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 618     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 619     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 620     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 621     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 622     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf
 623 };
 624
 625 // a character sequence encoded as CP1252 (iconv)
 626 static const unsigned char CP1252[246] =
 627 {
 628     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 629     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 630     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 631     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 632     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 633     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 634     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 635     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xa0,0xa1,0xa2,0xa3,0xa4,
 636     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 637     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 638     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 639     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 640     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 641     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,0x8c,0x9c,0x8a,0x9a,0x9f,
 642     0x8e,0x9e,0x83,0x88,0x98,0x96,0x97,0x91,0x92,0x82,0x93,0x94,0x84,0x86,0x87,0x95,
 643     0x85,0x89,0x8b,0x9b,0x80,0x99
 644 };
 645 // the above character sequence encoded as UTF-8 (iconv)
 646 static const unsigned char CP1252_utf8[386] =
 647 {
 648     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 649     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 650     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 651     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 652     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 653     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 654     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 655     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0xa0,0xc2,0xa1,0xc2,
 656     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 657     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 658     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 659     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 660     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 661     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 662     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 663     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 664     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 665     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 666     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 667     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf,0xc5,0x92,0xc5,0x93,0xc5,
 668     0xa0,0xc5,0xa1,0xc5,0xb8,0xc5,0xbd,0xc5,0xbe,0xc6,0x92,0xcb,0x86,0xcb,0x9c,0xe2,
 669     0x80,0x93,0xe2,0x80,0x94,0xe2,0x80,0x98,0xe2,0x80,0x99,0xe2,0x80,0x9a,0xe2,0x80,
 670     0x9c,0xe2,0x80,0x9d,0xe2,0x80,0x9e,0xe2,0x80,0xa0,0xe2,0x80,0xa1,0xe2,0x80,0xa2,
 671     0xe2,0x80,0xa6,0xe2,0x80,0xb0,0xe2,0x80,0xb9,0xe2,0x80,0xba,0xe2,0x82,0xac,0xe2,
 672     0x84,0xa2
 673 };
 674
 675 // a character sequence encoded as iso8859-5 (iconv)
 676 static const unsigned char iso8859_5[251] =
 677 {
 678     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 679     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 680     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 681     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 682     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 683     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 684     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 685     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 686     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 687     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xfd,0xad,0xa1,0xa2,
 688     0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,
 689     0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,
 690     0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,
 691     0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,
 692     0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf1,0xf2,0xf3,0xf4,
 693     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfe,0xff,0xf0
 694 };
 695 // the above character sequence encoded as UTF-8 (iconv)
 696 static const unsigned char iso8859_5_utf8[380] =
 697 {
 698     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 699     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 700     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 701     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 702     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 703     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 704     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 705     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 706     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 707     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 708     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 709     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa7,0xc2,
 710     0xad,0xd0,0x81,0xd0,0x82,0xd0,0x83,0xd0,0x84,0xd0,0x85,0xd0,0x86,0xd0,0x87,0xd0,
 711     0x88,0xd0,0x89,0xd0,0x8a,0xd0,0x8b,0xd0,0x8c,0xd0,0x8e,0xd0,0x8f,0xd0,0x90,0xd0,
 712     0x91,0xd0,0x92,0xd0,0x93,0xd0,0x94,0xd0,0x95,0xd0,0x96,0xd0,0x97,0xd0,0x98,0xd0,
 713     0x99,0xd0,0x9a,0xd0,0x9b,0xd0,0x9c,0xd0,0x9d,0xd0,0x9e,0xd0,0x9f,0xd0,0xa0,0xd0,
 714     0xa1,0xd0,0xa2,0xd0,0xa3,0xd0,0xa4,0xd0,0xa5,0xd0,0xa6,0xd0,0xa7,0xd0,0xa8,0xd0,
 715     0xa9,0xd0,0xaa,0xd0,0xab,0xd0,0xac,0xd0,0xad,0xd0,0xae,0xd0,0xaf,0xd0,0xb0,0xd0,
 716     0xb1,0xd0,0xb2,0xd0,0xb3,0xd0,0xb4,0xd0,0xb5,0xd0,0xb6,0xd0,0xb7,0xd0,0xb8,0xd0,
 717     0xb9,0xd0,0xba,0xd0,0xbb,0xd0,0xbc,0xd0,0xbd,0xd0,0xbe,0xd0,0xbf,0xd1,0x80,0xd1,
 718     0x81,0xd1,0x82,0xd1,0x83,0xd1,0x84,0xd1,0x85,0xd1,0x86,0xd1,0x87,0xd1,0x88,0xd1,
 719     0x89,0xd1,0x8a,0xd1,0x8b,0xd1,0x8c,0xd1,0x8d,0xd1,0x8e,0xd1,0x8f,0xd1,0x91,0xd1,
 720     0x92,0xd1,0x93,0xd1,0x94,0xd1,0x95,0xd1,0x96,0xd1,0x97,0xd1,0x98,0xd1,0x99,0xd1,
 721     0x9a,0xd1,0x9b,0xd1,0x9c,0xd1,0x9e,0xd1,0x9f,0xe2,0x84,0x96
 722 };
 723
 724 // DecodeUTF8
 725 // decodes the specified *unterminated* UTF-8 byte array
 726 wxWCharBuffer DecodeUTF8(
 727     const void* data, // an unterminated UTF-8 encoded byte array
 728     size_t size       // the byte length of data
 729     )
 730 {
 731     // the decoder requires a null terminated buffer.
 732     // the input data is not null terminated.
 733     // copy to null terminated buffer
 734
 735     wxCharBuffer nullTerminated( size+1 );
 736     memcpy( nullTerminated.data(), data, size );
 737     nullTerminated.data()[size] = 0;
 738     return wxConvUTF8.cMB2WC(nullTerminated.data());
 739 }
 740
 741 // tests the encoding and decoding capability of an wxMBConv object
 742 //
 743 // decodes the utf-8 bytes into wide characters
 744 // encodes the wide characters to compare against input multiBuffer
 745 // decodes the multiBuffer to compare against wide characters
 746 // decodes the multiBuffer into wide characters
 747 void MBConvTestCase::TestCoder(
 748     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 749     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 750     const char*    utf8Buffer,  // the same character sequence as multiBuffer, encoded as UTF-8
 751     size_t         utf8Bytes,   // the byte length of the UTF-8 encoded character sequence
 752     wxMBConv&      converter,   // the wxMBConv object thta can decode multiBuffer into a wide character sequence
 753     int            sizeofNull   // the number of bytes occupied by a terminating null in the converter's encoding
 754     )
 755 {
 756     // wide character size and endian-ess varies from platform to platform
 757     // compiler support for wide character literals varies from compiler to compiler
 758     // so we should store the wide character version as UTF-8 and depend on
 759     // the UTF-8 converter's ability to decode it to platform specific wide characters
 760     // this test is invalid if the UTF-8 converter can't decode
 761     wxWCharBuffer wideBuffer((size_t)0);
 762     wideBuffer = DecodeUTF8( utf8Buffer, utf8Bytes );
 763     size_t wideChars = wxWcslen( wideBuffer.data() );
 764
 765     TestDecoder
 766         (
 767         wideBuffer.data(),
 768         wideChars,
 769         (const char*)multiBuffer,
 770         multiBytes,
 771         converter,
 772         sizeofNull
 773         );
 774     TestEncoder
 775         (
 776         wideBuffer.data(),
 777         wideChars,
 778         (const char*)multiBuffer,
 779         multiBytes,
 780         converter,
 781         sizeofNull
 782         );
 783 }
 784
 785
 786 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_wxwin( const char* name );
 787
 788 void MBConvTestCase::FontmapTests()
 789 {
 790 #ifdef wxUSE_FONTMAP
 791     wxMBConv* converter = new_wxMBConv_wxwin("CP1252");
 792     if ( !converter )
 793     {
 794         return;
 795     }
 796     TestCoder(
 797         (const char*)CP1252,
 798         sizeof(CP1252),
 799         (const char*)CP1252_utf8,
 800         sizeof(CP1252_utf8),
 801         *converter,
 802         1
 803         );
 804     delete converter;
 805 #endif
 806 }
 807
 808
 809 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const char* name );
 810
 811 void MBConvTestCase::IconvTests()
 812 {
 813 #ifdef HAVE_ICONV
 814     wxMBConv* converter = new_wxMBConv_iconv("CP932");
 815     if ( !converter )
 816     {
 817         return;
 818     }
 819     TestCoder(
 820         (const char*)welcome_cp932,
 821         sizeof(welcome_cp932),
 822         (const char*)welcome_utf8,
 823         sizeof(welcome_utf8),
 824         *converter,
 825         1
 826         );
 827     delete converter;
 828 #endif
 829 }
 830
 831 void MBConvTestCase::CP1252Tests()
 832 {
 833     wxCSConv convCP1252( wxFONTENCODING_CP1252 );
 834     TestCoder(
 835         (const char*)CP1252,
 836         sizeof(CP1252),
 837         (const char*)CP1252_utf8,
 838         sizeof(CP1252_utf8),
 839         convCP1252,
 840         1
 841         );
 842 }
 843
 844 void MBConvTestCase::LibcTests()
 845 {
 846     // There isn't a locale that all systems support (except "C"), so leave
 847     // this one disabled for non-Windows systems for the moment, until
 848     // a solution can be found.
 849 #ifdef __WXMSW__
 850
 851 #ifdef __WXMSW__
 852     setlocale( LC_ALL, "English_United States.1252" );
 853     const unsigned char* systemMB = CP1252;
 854     size_t systemMB_size = sizeof(CP1252);
 855     const unsigned char* systemMB_utf8 = CP1252_utf8;
 856     size_t systemMB_utf8_size = sizeof(CP1252_utf8);
 857 #else
 858     setlocale( LC_ALL, "en_US.iso8859-1" );
 859     const unsigned char* systemMB = iso8859_1;
 860     size_t systemMB_size = sizeof(iso8859_1);
 861     const unsigned char* systemMB_utf8 = iso8859_1_utf8;
 862     size_t systemMB_utf8_size = sizeof(iso8859_1_utf8);
 863 #endif
 864     wxMBConvLibc convLibc;
 865     TestCoder(
 866         (const char*)systemMB,
 867         systemMB_size,
 868         (const char*)systemMB_utf8,
 869         systemMB_utf8_size,
 870         convLibc,
 871         1
 872         );
 873
 874 #endif // __WXMSW__
 875 }
 876
 877 // verifies that the specified mb sequences decode to the specified wc sequence
 878 void MBConvTestCase::TestDecoder(
 879     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 880     size_t         wideChars,   // the number of wide characters at wideBuffer
 881     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 882     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 883     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 884     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 885     )
 886 {
 887     const unsigned UNINITIALIZED = 0xcd;
 888
 889     // copy the input bytes into a null terminated buffer
 890     wxCharBuffer inputCopy( multiBytes+sizeofNull );
 891     memcpy( inputCopy.data(), multiBuffer, multiBytes );
 892     memset( &inputCopy.data()[multiBytes], 0, sizeofNull );
 893
 894     // calculate the output size
 895     size_t outputWritten = converter.MB2WC
 896         (
 897         0,
 898         (const char*)inputCopy.data(),
 899         0
 900         );
 901     // make sure the correct output length was calculated
 902     CPPUNIT_ASSERT_EQUAL( wideChars, outputWritten );
 903
 904     // convert the string
 905     size_t guardChars = 8; // to make sure we're not overrunning the output buffer
 906     size_t nullCharacters = 1;
 907     size_t outputBufferChars = outputWritten + nullCharacters + guardChars;
 908     wxWCharBuffer outputBuffer(outputBufferChars);
 909     memset( outputBuffer.data(), UNINITIALIZED, outputBufferChars*sizeof(wchar_t) );
 910
 911     outputWritten = converter.MB2WC
 912         (
 913         outputBuffer.data(),
 914         (const char*)inputCopy.data(),
 915         outputBufferChars
 916         );
 917     // make sure the correct number of characters were outputs
 918     CPPUNIT_ASSERT_EQUAL( wideChars, outputWritten );
 919
 920     // make sure the characters generated are correct
 921     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, wideBuffer, wideChars*sizeof(wchar_t) ) );
 922
 923     // the output buffer should be null terminated
 924     CPPUNIT_ASSERT(  outputBuffer[outputWritten] == 0 );
 925
 926     // make sure the rest of the output buffer is untouched
 927     for ( size_t i = (wideChars+1)*sizeof(wchar_t); i < (outputBufferChars*sizeof(wchar_t)); i++ )
 928     {
 929         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
 930     }
 931
 932 #if wxUSE_UNICODE && wxUSE_STREAMS
 933     TestStreamDecoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
 934 #endif
 935 }
 936
 937 // verifies that the specified wc sequences encodes to the specified mb sequence
 938 void MBConvTestCase::TestEncoder(
 939     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 940     size_t         wideChars,   // the number of wide characters at wideBuffer
 941     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 942     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 943     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 944     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 945     )
 946 {
 947     const unsigned UNINITIALIZED = 0xcd;
 948
 949     // copy the input bytes into a null terminated buffer
 950     wxWCharBuffer inputCopy( wideChars + 1 );
 951     memcpy( inputCopy.data(), wideBuffer, (wideChars*sizeof(wchar_t)) );
 952     inputCopy.data()[wideChars] = 0;
 953
 954     // calculate the output size
 955     size_t outputWritten = converter.WC2MB
 956         (
 957         0,
 958         (const wchar_t*)inputCopy.data(),
 959         0
 960         );
 961     // make sure the correct output length was calculated
 962     CPPUNIT_ASSERT_EQUAL( multiBytes, outputWritten );
 963
 964     // convert the string
 965     size_t guardBytes = 8; // to make sure we're not overrunning the output buffer
 966     size_t outputBufferSize = outputWritten + sizeofNull + guardBytes;
 967     wxCharBuffer outputBuffer(outputBufferSize);
 968     memset( outputBuffer.data(), UNINITIALIZED, outputBufferSize );
 969
 970     outputWritten = converter.WC2MB
 971         (
 972         outputBuffer.data(),
 973         (const wchar_t*)inputCopy.data(),
 974         outputBufferSize
 975         );
 976
 977     // make sure the correct number of characters were output
 978     CPPUNIT_ASSERT_EQUAL( multiBytes, outputWritten );
 979
 980     // make sure the characters generated are correct
 981     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, multiBuffer, multiBytes ) );
 982
 983     size_t i;
 984
 985     // the output buffer should be null terminated
 986     for ( i = multiBytes; i < multiBytes + sizeofNull; i++ )
 987     {
 988         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == 0 );
 989     }
 990
 991     // make sure the rest of the output buffer is untouched
 992     for ( i = multiBytes + sizeofNull; i < outputBufferSize; i++ )
 993     {
 994         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
 995     }
 996
 997 #if wxUSE_UNICODE && wxUSE_STREAMS
 998     TestStreamEncoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
 999 #endif
1000 }
1001
1002 #if wxUSE_UNICODE && wxUSE_STREAMS
1003 // use wxTextInputStream to exercise wxMBConv interface
1004 // (this reveals some bugs in certain wxMBConv subclasses)
1005 void MBConvTestCase::TestStreamDecoder(
1006                                        const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1007                                        size_t         wideChars,   // the number of wide characters at wideBuffer
1008                                        const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1009                                        size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1010                                        wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1011                                        )
1012 {
1013     // this isn't meant to test wxMemoryInputStream or wxTextInputStream
1014     // it's meant to test the way wxTextInputStream uses wxMBConv
1015     // (which has exposed some problems with wxMBConv)
1016     wxMemoryInputStream memoryInputStream( multiBuffer, multiBytes );
1017     wxTextInputStream textInputStream( memoryInputStream, wxT(""), converter );
1018     for ( size_t i = 0; i < wideChars; i++ )
1019     {
1020         wxChar wc = textInputStream.GetChar();
1021         CPPUNIT_ASSERT_EQUAL_MESSAGE(
1022             std::string(wxString::Format("At position %lu", (unsigned long)i)),
1023             wideBuffer[i],
1024             wc
1025         );
1026     }
1027     CPPUNIT_ASSERT( 0 == textInputStream.GetChar() );
1028     CPPUNIT_ASSERT( memoryInputStream.Eof() );
1029 }
1030 #endif
1031
1032 #if wxUSE_UNICODE && wxUSE_STREAMS
1033 // use wxTextInputStream to exercise wxMBConv interface
1034 // (this reveals some bugs in certain wxMBConv subclasses)
1035 void MBConvTestCase::TestStreamEncoder(
1036     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1037     size_t         wideChars,   // the number of wide characters at wideBuffer
1038     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1039     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1040     wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1041     )
1042 {
1043     // this isn't meant to test wxMemoryOutputStream or wxTextOutputStream
1044     // it's meant to test the way wxTextOutputStream uses wxMBConv
1045     // (which has exposed some problems with wxMBConv)
1046     wxMemoryOutputStream memoryOutputStream;
1047     // wxEOL_UNIX will pass \n \r unchanged
1048     wxTextOutputStream textOutputStream( memoryOutputStream, wxEOL_UNIX, converter );
1049     for ( size_t i = 0; i < wideChars; i++ )
1050     {
1051         textOutputStream.PutChar( wideBuffer[i] );
1052     }
1053     CPPUNIT_ASSERT_EQUAL( (wxFileOffset)multiBytes, memoryOutputStream.TellO() );
1054     wxCharBuffer copy( memoryOutputStream.TellO() );
1055     memoryOutputStream.CopyTo( copy.data(), memoryOutputStream.TellO());
1056     CPPUNIT_ASSERT_EQUAL( 0, memcmp( copy.data(), multiBuffer, multiBytes ) );
1057 }
1058 #endif
1059
1060
1061 // ----------------------------------------------------------------------------
1062 // UTF-8 tests
1063 // ----------------------------------------------------------------------------
1064
1065 #ifdef HAVE_WCHAR_H
1066
1067 // Check that 'charSequence' translates to 'wideSequence' and back.
1068 // Invalid sequences can be tested by giving NULL for 'wideSequence'. Even
1069 // invalid sequences should roundtrip when an option is given and this is
1070 // checked.
1071 //
1072 void MBConvTestCase::UTF8(const char *charSequence,
1073                           const wchar_t *wideSequence)
1074 {
1075     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1076     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1077     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1078 }
1079
1080 // Use this alternative when 'charSequence' contains a PUA character. Such
1081 // sequences should still roundtrip ok, and this is checked.
1082 //
1083 void MBConvTestCase::UTF8PUA(const char *charSequence,
1084                              const wchar_t *wideSequence)
1085 {
1086     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1087     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1088     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1089 }
1090
1091 // Use this alternative when 'charSequence' contains an octal escape sequence.
1092 // Such sequences should still roundtrip ok, and this is checked.
1093 //
1094 void MBConvTestCase::UTF8Octal(const char *charSequence,
1095                                const wchar_t *wideSequence)
1096 {
1097     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1098     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1099     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1100 }
1101
1102 // in case wcscpy is missing
1103 //
1104 static wchar_t *wx_wcscpy(wchar_t *dest, const wchar_t *src)
1105 {
1106     wchar_t *d = dest;
1107     while ((*d++ = *src++) != 0)
1108         ;
1109     return dest;
1110 }
1111
1112 // in case wcscat is missing
1113 //
1114 static wchar_t *wx_wcscat(wchar_t *dest, const wchar_t *src)
1115 {
1116     wchar_t *d = dest;
1117     while (*d)
1118         d++;
1119     while ((*d++ = *src++) != 0)
1120         ;
1121     return dest;
1122 }
1123
1124 // in case wcscmp is missing
1125 //
1126 static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
1127 {
1128     while (*s1 == *s2 && *s1 != 0)
1129     {
1130         s1++;
1131         s2++;
1132     }
1133     return *s1 - *s2;
1134 }
1135
1136 // in case wcslen is missing
1137 //
1138 static size_t wx_wcslen(const wchar_t *s)
1139 {
1140     const wchar_t *t = s;
1141     while (*t != 0)
1142         t++;
1143     return t - s;
1144 }
1145
1146 // include the option in the error messages so it's possible to see which
1147 // test failed
1148 #define UTF8ASSERT(expr) CPPUNIT_ASSERT_MESSAGE(#expr + errmsg,  expr)
1149
1150 // The test implementation
1151 //
1152 void MBConvTestCase::UTF8(const char *charSequence,
1153                           const wchar_t *wideSequence,
1154                           int option)
1155 {
1156     const size_t BUFSIZE = 128;
1157     wxASSERT(strlen(charSequence) * 3 + 10 < BUFSIZE);
1158     char bytes[BUFSIZE];
1159
1160     // include the option in the error messages so it's possible to see
1161     // which test failed
1162     sprintf(bytes, " (with option == %d)", option);
1163     std::string errmsg(bytes);
1164
1165     // put the charSequence at the start, middle and end of a string
1166     strcpy(bytes, charSequence);
1167     strcat(bytes, "ABC");
1168     strcat(bytes, charSequence);
1169     strcat(bytes, "XYZ");
1170     strcat(bytes, charSequence);
1171
1172     // translate it into wide characters
1173     wxMBConvUTF8 utf8(option);
1174     wchar_t widechars[BUFSIZE];
1175     size_t lenResult = utf8.MB2WC(NULL, bytes, 0);
1176     size_t result = utf8.MB2WC(widechars, bytes, BUFSIZE);
1177     UTF8ASSERT(result == lenResult);
1178
1179     // check we got the expected result
1180     if (wideSequence) {
1181         UTF8ASSERT(result != (size_t)-1);
1182         wxASSERT(result < BUFSIZE);
1183
1184         wchar_t expected[BUFSIZE];
1185         wx_wcscpy(expected, wideSequence);
1186         wx_wcscat(expected, L"ABC");
1187         wx_wcscat(expected, wideSequence);
1188         wx_wcscat(expected, L"XYZ");
1189         wx_wcscat(expected, wideSequence);
1190
1191         UTF8ASSERT(wx_wcscmp(widechars, expected) == 0);
1192         UTF8ASSERT(wx_wcslen(widechars) == result);
1193     }
1194     else {
1195         // If 'wideSequence' is NULL, then the result is expected to be
1196         // invalid.  Normally that is as far as we can go, but if there is an
1197         // option then the conversion should succeed anyway, and it should be
1198         // possible to translate back to the original
1199         if (!option) {
1200             UTF8ASSERT(result == (size_t)-1);
1201             return;
1202         }
1203         else {
1204             UTF8ASSERT(result != (size_t)-1);
1205         }
1206     }
1207
1208     // translate it back and check we get the original
1209     char bytesAgain[BUFSIZE];
1210     size_t lenResultAgain = utf8.WC2MB(NULL, widechars, 0);
1211     size_t resultAgain = utf8.WC2MB(bytesAgain, widechars, BUFSIZE);
1212     UTF8ASSERT(resultAgain == lenResultAgain);
1213     UTF8ASSERT(resultAgain != (size_t)-1);
1214     wxASSERT(resultAgain < BUFSIZE);
1215
1216     UTF8ASSERT(strcmp(bytes, bytesAgain) == 0);
1217     UTF8ASSERT(strlen(bytesAgain) == resultAgain);
1218 }
1219
1220 #endif // HAVE_WCHAR_H