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     TestDecoder
 391         (
 392         (const wchar_t*)welcome_wchar_t,
 393         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 394         (const char*)welcome_utf7_iconv,
 395         sizeof(welcome_utf7_iconv),
 396         wxConvUTF7,
 397         1
 398         );
 399     TestDecoder
 400         (
 401         (const wchar_t*)welcome_wchar_t,
 402         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 403         (const char*)welcome_utf7_wx,
 404         sizeof(welcome_utf7_wx),
 405         wxConvUTF7,
 406         1
 407         );
 408 #if 0
 409     // wxWidget's UTF-7 encoder generates different byte sequences than iconv's.
 410     // but both seem to be equally legal.
 411     // This test won't work and that's okay.
 412     TestEncoder
 413         (
 414         (const wchar_t*)welcome_wchar_t,
 415         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 416         (const char*)welcome_utf7_iconv,
 417         sizeof(welcome_utf7_iconv),
 418         wxConvUTF7,
 419         1
 420         );
 421 #endif
 422     TestEncoder
 423         (
 424         (const wchar_t*)welcome_wchar_t,
 425         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 426         (const char*)welcome_utf7_wx,
 427         sizeof(welcome_utf7_wx),
 428         wxConvUTF7,
 429         1
 430         );
 431 }
 432
 433 void MBConvTestCase::UTF8Tests()
 434 {
 435     TestDecoder
 436         (
 437         (const wchar_t*)welcome_wchar_t,
 438         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 439         (const char*)welcome_utf8,
 440         sizeof(welcome_utf8),
 441         wxConvUTF8,
 442         1
 443         );
 444     TestEncoder
 445         (
 446         (const wchar_t*)welcome_wchar_t,
 447         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 448         (const char*)welcome_utf8,
 449         sizeof(welcome_utf8),
 450         wxConvUTF8,
 451         1
 452         );
 453 }
 454
 455 void MBConvTestCase::UTF16LETests()
 456 {
 457     wxMBConvUTF16LE convUTF16LE;
 458     TestDecoder
 459         (
 460         (const wchar_t*)welcome_wchar_t,
 461         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 462         (const char*)welcome_utf16le,
 463         sizeof(welcome_utf16le),
 464         convUTF16LE,
 465         2
 466         );
 467     TestEncoder
 468         (
 469         (const wchar_t*)welcome_wchar_t,
 470         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 471         (const char*)welcome_utf16le,
 472         sizeof(welcome_utf16le),
 473         convUTF16LE,
 474         2
 475         );
 476 }
 477
 478 void MBConvTestCase::UTF16BETests()
 479 {
 480     wxMBConvUTF16BE convUTF16BE;
 481     TestDecoder
 482         (
 483         (const wchar_t*)welcome_wchar_t,
 484         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 485         (const char*)welcome_utf16be,
 486         sizeof(welcome_utf16be),
 487         convUTF16BE,
 488         2
 489         );
 490     TestEncoder
 491         (
 492         (const wchar_t*)welcome_wchar_t,
 493         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 494         (const char*)welcome_utf16be,
 495         sizeof(welcome_utf16be),
 496         convUTF16BE,
 497         2
 498         );
 499 }
 500
 501 void MBConvTestCase::UTF32LETests()
 502 {
 503     wxMBConvUTF32LE convUTF32LE;
 504     TestDecoder
 505         (
 506         (const wchar_t*)welcome_wchar_t,
 507         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 508         (const char*)welcome_utf32le,
 509         sizeof(welcome_utf32le),
 510         convUTF32LE,
 511         4
 512         );
 513     TestEncoder
 514         (
 515         (const wchar_t*)welcome_wchar_t,
 516         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 517         (const char*)welcome_utf32le,
 518         sizeof(welcome_utf32le),
 519         convUTF32LE,
 520         4
 521         );
 522 }
 523
 524 void MBConvTestCase::UTF32BETests()
 525 {
 526     wxMBConvUTF32BE convUTF32BE;
 527     TestDecoder
 528         (
 529         (const wchar_t*)welcome_wchar_t,
 530         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 531         (const char*)welcome_utf32be,
 532         sizeof(welcome_utf32be),
 533         convUTF32BE,
 534         4
 535         );
 536     TestEncoder
 537         (
 538         (const wchar_t*)welcome_wchar_t,
 539         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 540         (const char*)welcome_utf32be,
 541         sizeof(welcome_utf32be),
 542         convUTF32BE,
 543         4
 544         );
 545 }
 546
 547 void MBConvTestCase::CP932Tests()
 548 {
 549     wxCSConv convCP932( wxFONTENCODING_CP932 );
 550     TestDecoder
 551         (
 552         (const wchar_t*)welcome_wchar_t,
 553         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 554         (const char*)welcome_cp932,
 555         sizeof(welcome_cp932),
 556         convCP932,
 557         1
 558         );
 559     TestEncoder
 560         (
 561         (const wchar_t*)welcome_wchar_t,
 562         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 563         (const char*)welcome_cp932,
 564         sizeof(welcome_cp932),
 565         convCP932,
 566         1
 567         );
 568 }
 569
 570 // a character sequence encoded as iso8859-1 (iconv)
 571 static const unsigned char iso8859_1[251] =
 572 {
 573     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 574     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 575     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 576     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 577     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 578     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 579     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 580     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 581     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 582     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xa1,0xa2,0xa3,0xa4,
 583     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 584     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 585     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 586     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 587     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 588     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff
 589 };
 590 // the above character sequence encoded as UTF-8 (iconv)
 591 static const unsigned char iso8859_1_utf8[379] =
 592 {
 593     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 594     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 595     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 596     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 597     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 598     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 599     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 600     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 601     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 602     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 603     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 604     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa1,0xc2,
 605     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 606     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 607     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 608     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 609     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 610     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 611     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 612     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 613     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 614     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 615     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 616     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf
 617 };
 618
 619 // a character sequence encoded as CP1252 (iconv)
 620 static const unsigned char CP1252[246] =
 621 {
 622     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 623     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 624     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 625     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 626     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 627     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 628     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 629     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xa0,0xa1,0xa2,0xa3,0xa4,
 630     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 631     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 632     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 633     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 634     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 635     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,0x8c,0x9c,0x8a,0x9a,0x9f,
 636     0x8e,0x9e,0x83,0x88,0x98,0x96,0x97,0x91,0x92,0x82,0x93,0x94,0x84,0x86,0x87,0x95,
 637     0x85,0x89,0x8b,0x9b,0x80,0x99
 638 };
 639 // the above character sequence encoded as UTF-8 (iconv)
 640 static const unsigned char CP1252_utf8[386] =
 641 {
 642     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 643     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 644     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 645     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 646     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 647     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 648     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 649     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0xa0,0xc2,0xa1,0xc2,
 650     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 651     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 652     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 653     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 654     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 655     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 656     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 657     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 658     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 659     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 660     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 661     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf,0xc5,0x92,0xc5,0x93,0xc5,
 662     0xa0,0xc5,0xa1,0xc5,0xb8,0xc5,0xbd,0xc5,0xbe,0xc6,0x92,0xcb,0x86,0xcb,0x9c,0xe2,
 663     0x80,0x93,0xe2,0x80,0x94,0xe2,0x80,0x98,0xe2,0x80,0x99,0xe2,0x80,0x9a,0xe2,0x80,
 664     0x9c,0xe2,0x80,0x9d,0xe2,0x80,0x9e,0xe2,0x80,0xa0,0xe2,0x80,0xa1,0xe2,0x80,0xa2,
 665     0xe2,0x80,0xa6,0xe2,0x80,0xb0,0xe2,0x80,0xb9,0xe2,0x80,0xba,0xe2,0x82,0xac,0xe2,
 666     0x84,0xa2
 667 };
 668
 669 // a character sequence encoded as iso8859-5 (iconv)
 670 static const unsigned char iso8859_5[251] =
 671 {
 672     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 673     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 674     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 675     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 676     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 677     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 678     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 679     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 680     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 681     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xfd,0xad,0xa1,0xa2,
 682     0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,
 683     0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,
 684     0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,
 685     0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,
 686     0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf1,0xf2,0xf3,0xf4,
 687     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfe,0xff,0xf0
 688 };
 689 // the above character sequence encoded as UTF-8 (iconv)
 690 static const unsigned char iso8859_5_utf8[380] =
 691 {
 692     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 693     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 694     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 695     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 696     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 697     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 698     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 699     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 700     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 701     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 702     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 703     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa7,0xc2,
 704     0xad,0xd0,0x81,0xd0,0x82,0xd0,0x83,0xd0,0x84,0xd0,0x85,0xd0,0x86,0xd0,0x87,0xd0,
 705     0x88,0xd0,0x89,0xd0,0x8a,0xd0,0x8b,0xd0,0x8c,0xd0,0x8e,0xd0,0x8f,0xd0,0x90,0xd0,
 706     0x91,0xd0,0x92,0xd0,0x93,0xd0,0x94,0xd0,0x95,0xd0,0x96,0xd0,0x97,0xd0,0x98,0xd0,
 707     0x99,0xd0,0x9a,0xd0,0x9b,0xd0,0x9c,0xd0,0x9d,0xd0,0x9e,0xd0,0x9f,0xd0,0xa0,0xd0,
 708     0xa1,0xd0,0xa2,0xd0,0xa3,0xd0,0xa4,0xd0,0xa5,0xd0,0xa6,0xd0,0xa7,0xd0,0xa8,0xd0,
 709     0xa9,0xd0,0xaa,0xd0,0xab,0xd0,0xac,0xd0,0xad,0xd0,0xae,0xd0,0xaf,0xd0,0xb0,0xd0,
 710     0xb1,0xd0,0xb2,0xd0,0xb3,0xd0,0xb4,0xd0,0xb5,0xd0,0xb6,0xd0,0xb7,0xd0,0xb8,0xd0,
 711     0xb9,0xd0,0xba,0xd0,0xbb,0xd0,0xbc,0xd0,0xbd,0xd0,0xbe,0xd0,0xbf,0xd1,0x80,0xd1,
 712     0x81,0xd1,0x82,0xd1,0x83,0xd1,0x84,0xd1,0x85,0xd1,0x86,0xd1,0x87,0xd1,0x88,0xd1,
 713     0x89,0xd1,0x8a,0xd1,0x8b,0xd1,0x8c,0xd1,0x8d,0xd1,0x8e,0xd1,0x8f,0xd1,0x91,0xd1,
 714     0x92,0xd1,0x93,0xd1,0x94,0xd1,0x95,0xd1,0x96,0xd1,0x97,0xd1,0x98,0xd1,0x99,0xd1,
 715     0x9a,0xd1,0x9b,0xd1,0x9c,0xd1,0x9e,0xd1,0x9f,0xe2,0x84,0x96
 716 };
 717
 718 // DecodeUTF8
 719 // decodes the specified *unterminated* UTF-8 byte array
 720 wxWCharBuffer DecodeUTF8(
 721     const void* data, // an unterminated UTF-8 encoded byte array
 722     size_t size       // the byte length of data
 723     )
 724 {
 725     // the decoder requires a null terminated buffer.
 726     // the input data is not null terminated.
 727     // copy to null terminated buffer
 728
 729     wxCharBuffer nullTerminated( size+1 );
 730     memcpy( nullTerminated.data(), data, size );
 731     nullTerminated.data()[size] = 0;
 732     return wxConvUTF8.cMB2WC(nullTerminated.data());
 733 }
 734
 735 // tests the encoding and decoding capability of an wxMBConv object
 736 //
 737 // decodes the utf-8 bytes into wide characters
 738 // encodes the wide characters to compare against input multiBuffer
 739 // decodes the multiBuffer to compare against wide characters
 740 // decodes the multiBuffer into wide characters
 741 void MBConvTestCase::TestCoder(
 742     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 743     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 744     const char*    utf8Buffer,  // the same character sequence as multiBuffer, encoded as UTF-8
 745     size_t         utf8Bytes,   // the byte length of the UTF-8 encoded character sequence
 746     wxMBConv&      converter,   // the wxMBConv object thta can decode multiBuffer into a wide character sequence
 747     int            sizeofNull   // the number of bytes occupied by a terminating null in the converter's encoding
 748     )
 749 {
 750     // wide character size and endian-ess varies from platform to platform
 751     // compiler support for wide character literals varies from compiler to compiler
 752     // so we should store the wide character version as UTF-8 and depend on
 753     // the UTF-8 converter's ability to decode it to platform specific wide characters
 754     // this test is invalid if the UTF-8 converter can't decode
 755     wxWCharBuffer wideBuffer((size_t)0);
 756     wideBuffer = DecodeUTF8( utf8Buffer, utf8Bytes );
 757     size_t wideChars = wxWcslen( wideBuffer.data() );
 758
 759     TestDecoder
 760         (
 761         wideBuffer.data(),
 762         wideChars,
 763         (const char*)multiBuffer,
 764         multiBytes,
 765         converter,
 766         sizeofNull
 767         );
 768     TestEncoder
 769         (
 770         wideBuffer.data(),
 771         wideChars,
 772         (const char*)multiBuffer,
 773         multiBytes,
 774         converter,
 775         sizeofNull
 776         );
 777 }
 778
 779
 780 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_wxwin( const char* name );
 781
 782 void MBConvTestCase::FontmapTests()
 783 {
 784 #ifdef wxUSE_FONTMAP
 785     wxMBConv* converter = new_wxMBConv_wxwin("CP1252");
 786     if ( !converter )
 787     {
 788         return;
 789     }
 790     TestCoder(
 791         (const char*)CP1252,
 792         sizeof(CP1252),
 793         (const char*)CP1252_utf8,
 794         sizeof(CP1252_utf8),
 795         *converter,
 796         1
 797         );
 798     delete converter;
 799 #endif
 800 }
 801
 802
 803 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const char* name );
 804
 805 void MBConvTestCase::IconvTests()
 806 {
 807 #ifdef HAVE_ICONV
 808     wxMBConv* converter = new_wxMBConv_iconv("CP932");
 809     if ( !converter )
 810     {
 811         return;
 812     }
 813     TestCoder(
 814         (const char*)welcome_cp932,
 815         sizeof(welcome_cp932),
 816         (const char*)welcome_utf8,
 817         sizeof(welcome_utf8),
 818         *converter,
 819         1
 820         );
 821     delete converter;
 822 #endif
 823 }
 824
 825 void MBConvTestCase::CP1252Tests()
 826 {
 827     wxCSConv convCP1252( wxFONTENCODING_CP1252 );
 828     TestCoder(
 829         (const char*)CP1252,
 830         sizeof(CP1252),
 831         (const char*)CP1252_utf8,
 832         sizeof(CP1252_utf8),
 833         convCP1252,
 834         1
 835         );
 836 }
 837
 838 void MBConvTestCase::LibcTests()
 839 {
 840     // There isn't a locale that all systems support (except "C"), so leave
 841     // this one disabled for non-Windows systems for the moment, until
 842     // a solution can be found.
 843 #ifdef __WXMSW__
 844
 845 #ifdef __WXMSW__
 846     setlocale( LC_ALL, "English_United States.1252" );
 847     const unsigned char* systemMB = CP1252;
 848     size_t systemMB_size = sizeof(CP1252);
 849     const unsigned char* systemMB_utf8 = CP1252_utf8;
 850     size_t systemMB_utf8_size = sizeof(CP1252_utf8);
 851 #else
 852     setlocale( LC_ALL, "en_US.iso8859-1" );
 853     const unsigned char* systemMB = iso8859_1;
 854     size_t systemMB_size = sizeof(iso8859_1);
 855     const unsigned char* systemMB_utf8 = iso8859_1_utf8;
 856     size_t systemMB_utf8_size = sizeof(iso8859_1_utf8);
 857 #endif
 858     wxMBConvLibc convLibc;
 859     TestCoder(
 860         (const char*)systemMB,
 861         systemMB_size,
 862         (const char*)systemMB_utf8,
 863         systemMB_utf8_size,
 864         convLibc,
 865         1
 866         );
 867
 868 #endif // __WXMSW__
 869 }
 870
 871 // verifies that the specified mb sequences decode to the specified wc sequence
 872 void MBConvTestCase::TestDecoder(
 873     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 874     size_t         wideChars,   // the number of wide characters at wideBuffer
 875     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 876     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 877     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 878     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 879     )
 880 {
 881     const unsigned UNINITIALIZED = 0xcd;
 882
 883     // copy the input bytes into a null terminated buffer
 884     wxCharBuffer inputCopy( multiBytes+sizeofNull );
 885     memcpy( inputCopy.data(), multiBuffer, multiBytes );
 886     memset( &inputCopy.data()[multiBytes], 0, sizeofNull );
 887
 888     // calculate the output size
 889     size_t outputWritten = converter.MB2WC
 890         (
 891         0,
 892         (const char*)inputCopy.data(),
 893         0
 894         );
 895     // make sure the correct output length was calculated
 896     CPPUNIT_ASSERT( outputWritten == wideChars );
 897
 898     // convert the string
 899     size_t guardChars = 8; // to make sure we're not overrunning the output buffer
 900     size_t nullCharacters = 1;
 901     size_t outputBufferChars = outputWritten + nullCharacters + guardChars;
 902     wxWCharBuffer outputBuffer(outputBufferChars);
 903     memset( outputBuffer.data(), UNINITIALIZED, outputBufferChars*sizeof(wchar_t) );
 904
 905     outputWritten = converter.MB2WC
 906         (
 907         outputBuffer.data(),
 908         (const char*)inputCopy.data(),
 909         outputBufferChars
 910         );
 911     // make sure the correct number of characters were outputs
 912     CPPUNIT_ASSERT( outputWritten == wideChars );
 913
 914     // make sure the characters generated are correct
 915     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, wideBuffer, wideChars*sizeof(wchar_t) ) );
 916
 917     // the output buffer should be null terminated
 918     CPPUNIT_ASSERT(  outputBuffer[outputWritten] == 0 );
 919
 920     // make sure the rest of the output buffer is untouched
 921     for ( size_t i = (wideChars+1)*sizeof(wchar_t); i < (outputBufferChars*sizeof(wchar_t)); i++ )
 922     {
 923         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
 924     }
 925
 926 #if wxUSE_UNICODE && wxUSE_STREAMS
 927     TestStreamDecoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
 928 #endif
 929 }
 930
 931 // verifies that the specified wc sequences encodes to the specified mb sequence
 932 void MBConvTestCase::TestEncoder(
 933     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 934     size_t         wideChars,   // the number of wide characters at wideBuffer
 935     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 936     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 937     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 938     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 939     )
 940 {
 941     const unsigned UNINITIALIZED = 0xcd;
 942
 943     // copy the input bytes into a null terminated buffer
 944     wxWCharBuffer inputCopy( wideChars + 1 );
 945     memcpy( inputCopy.data(), wideBuffer, (wideChars*sizeof(wchar_t)) );
 946     inputCopy.data()[wideChars] = 0;
 947
 948     // calculate the output size
 949     size_t outputWritten = converter.WC2MB
 950         (
 951         0,
 952         (const wchar_t*)inputCopy.data(),
 953         0
 954         );
 955     // make sure the correct output length was calculated
 956     CPPUNIT_ASSERT( outputWritten == multiBytes );
 957
 958     // convert the string
 959     size_t guardBytes = 8; // to make sure we're not overrunning the output buffer
 960     size_t outputBufferSize = outputWritten + sizeofNull + guardBytes;
 961     wxCharBuffer outputBuffer(outputBufferSize);
 962     memset( outputBuffer.data(), UNINITIALIZED, outputBufferSize );
 963
 964     outputWritten = converter.WC2MB
 965         (
 966         outputBuffer.data(),
 967         (const wchar_t*)inputCopy.data(),
 968         outputBufferSize
 969         );
 970
 971     // make sure the correct number of characters were output
 972     CPPUNIT_ASSERT( outputWritten == multiBytes );
 973
 974     // make sure the characters generated are correct
 975     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, multiBuffer, multiBytes ) );
 976
 977     size_t i;
 978
 979     // the output buffer should be null terminated
 980     for ( i = multiBytes; i < multiBytes + sizeofNull; i++ )
 981     {
 982         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == 0 );
 983     }
 984
 985     // make sure the rest of the output buffer is untouched
 986     for ( i = multiBytes + sizeofNull; i < outputBufferSize; i++ )
 987     {
 988         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
 989     }
 990
 991 #if wxUSE_UNICODE && wxUSE_STREAMS
 992     TestStreamEncoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
 993 #endif
 994 }
 995
 996 #if wxUSE_UNICODE && wxUSE_STREAMS
 997 // use wxTextInputStream to exercise wxMBConv interface
 998 // (this reveals some bugs in certain wxMBConv subclasses)
 999 void MBConvTestCase::TestStreamDecoder(
1000                                        const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1001                                        size_t         wideChars,   // the number of wide characters at wideBuffer
1002                                        const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1003                                        size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1004                                        wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1005                                        )
1006 {
1007     // this isn't meant to test wxMemoryInputStream or wxTextInputStream
1008     // it's meant to test the way wxTextInputStream uses wxMBConv
1009     // (which has exposed some problems with wxMBConv)
1010     wxMemoryInputStream memoryInputStream( multiBuffer, multiBytes );
1011     wxTextInputStream textInputStream( memoryInputStream, wxT(""), converter );
1012     for ( size_t i = 0; i < wideChars; i++ )
1013     {
1014         wxChar wc = textInputStream.GetChar();
1015         CPPUNIT_ASSERT( wc == wideBuffer[i] );
1016     }
1017     CPPUNIT_ASSERT( 0 == textInputStream.GetChar() );
1018     CPPUNIT_ASSERT( memoryInputStream.Eof() );
1019 }
1020 #endif
1021
1022 #if wxUSE_UNICODE && wxUSE_STREAMS
1023 // use wxTextInputStream to exercise wxMBConv interface
1024 // (this reveals some bugs in certain wxMBConv subclasses)
1025 void MBConvTestCase::TestStreamEncoder(
1026     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1027     size_t         wideChars,   // the number of wide characters at wideBuffer
1028     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1029     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1030     wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1031     )
1032 {
1033     // this isn't meant to test wxMemoryOutputStream or wxTextOutputStream
1034     // it's meant to test the way wxTextOutputStream uses wxMBConv
1035     // (which has exposed some problems with wxMBConv)
1036     wxMemoryOutputStream memoryOutputStream;
1037     // wxEOL_UNIX will pass \n \r unchanged
1038     wxTextOutputStream textOutputStream( memoryOutputStream, wxEOL_UNIX, converter );
1039     for ( size_t i = 0; i < wideChars; i++ )
1040     {
1041         textOutputStream.PutChar( wideBuffer[i] );
1042     }
1043     CPPUNIT_ASSERT_EQUAL( (wxFileOffset)multiBytes, memoryOutputStream.TellO() );
1044     wxCharBuffer copy( memoryOutputStream.TellO() );
1045     memoryOutputStream.CopyTo( copy.data(), memoryOutputStream.TellO());
1046     CPPUNIT_ASSERT_EQUAL( 0, memcmp( copy.data(), multiBuffer, multiBytes ) );
1047 }
1048 #endif
1049
1050
1051 // ----------------------------------------------------------------------------
1052 // UTF-8 tests
1053 // ----------------------------------------------------------------------------
1054
1055 #ifdef HAVE_WCHAR_H
1056
1057 // Check that 'charSequence' translates to 'wideSequence' and back.
1058 // Invalid sequences can be tested by giving NULL for 'wideSequence'. Even
1059 // invalid sequences should roundtrip when an option is given and this is
1060 // checked.
1061 //
1062 void MBConvTestCase::UTF8(const char *charSequence,
1063                           const wchar_t *wideSequence)
1064 {
1065     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1066     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1067     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1068 }
1069
1070 // Use this alternative when 'charSequence' contains a PUA character. Such
1071 // sequences should still roundtrip ok, and this is checked.
1072 //
1073 void MBConvTestCase::UTF8PUA(const char *charSequence,
1074                              const wchar_t *wideSequence)
1075 {
1076     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1077     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1078     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1079 }
1080
1081 // Use this alternative when 'charSequence' contains an octal escape sequence.
1082 // Such sequences should still roundtrip ok, and this is checked.
1083 //
1084 void MBConvTestCase::UTF8Octal(const char *charSequence,
1085                                const wchar_t *wideSequence)
1086 {
1087     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1088     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1089     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1090 }
1091
1092 // in case wcscpy is missing
1093 //
1094 static wchar_t *wx_wcscpy(wchar_t *dest, const wchar_t *src)
1095 {
1096     wchar_t *d = dest;
1097     while ((*d++ = *src++) != 0)
1098         ;
1099     return dest;
1100 }
1101
1102 // in case wcscat is missing
1103 //
1104 static wchar_t *wx_wcscat(wchar_t *dest, const wchar_t *src)
1105 {
1106     wchar_t *d = dest;
1107     while (*d)
1108         d++;
1109     while ((*d++ = *src++) != 0)
1110         ;
1111     return dest;
1112 }
1113
1114 // in case wcscmp is missing
1115 //
1116 static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
1117 {
1118     while (*s1 == *s2 && *s1 != 0)
1119     {
1120         s1++;
1121         s2++;
1122     }
1123     return *s1 - *s2;
1124 }
1125
1126 // in case wcslen is missing
1127 //
1128 static size_t wx_wcslen(const wchar_t *s)
1129 {
1130     const wchar_t *t = s;
1131     while (*t != 0)
1132         t++;
1133     return t - s;
1134 }
1135
1136 // include the option in the error messages so it's possible to see which
1137 // test failed
1138 #define UTF8ASSERT(expr) CPPUNIT_ASSERT_MESSAGE(#expr + errmsg,  expr)
1139
1140 // The test implementation
1141 //
1142 void MBConvTestCase::UTF8(const char *charSequence,
1143                           const wchar_t *wideSequence,
1144                           int option)
1145 {
1146     const size_t BUFSIZE = 128;
1147     wxASSERT(strlen(charSequence) * 3 + 10 < BUFSIZE);
1148     char bytes[BUFSIZE];
1149
1150     // include the option in the error messages so it's possible to see
1151     // which test failed
1152     sprintf(bytes, " (with option == %d)", option);
1153     std::string errmsg(bytes);
1154
1155     // put the charSequence at the start, middle and end of a string
1156     strcpy(bytes, charSequence);
1157     strcat(bytes, "ABC");
1158     strcat(bytes, charSequence);
1159     strcat(bytes, "XYZ");
1160     strcat(bytes, charSequence);
1161
1162     // translate it into wide characters
1163     wxMBConvUTF8 utf8(option);
1164     wchar_t widechars[BUFSIZE];
1165     size_t lenResult = utf8.MB2WC(NULL, bytes, 0);
1166     size_t result = utf8.MB2WC(widechars, bytes, BUFSIZE);
1167     UTF8ASSERT(result == lenResult);
1168
1169     // check we got the expected result
1170     if (wideSequence) {
1171         UTF8ASSERT(result != (size_t)-1);
1172         wxASSERT(result < BUFSIZE);
1173
1174         wchar_t expected[BUFSIZE];
1175         wx_wcscpy(expected, wideSequence);
1176         wx_wcscat(expected, L"ABC");
1177         wx_wcscat(expected, wideSequence);
1178         wx_wcscat(expected, L"XYZ");
1179         wx_wcscat(expected, wideSequence);
1180
1181         UTF8ASSERT(wx_wcscmp(widechars, expected) == 0);
1182         UTF8ASSERT(wx_wcslen(widechars) == result);
1183     }
1184     else {
1185         // If 'wideSequence' is NULL, then the result is expected to be
1186         // invalid.  Normally that is as far as we can go, but if there is an
1187         // option then the conversion should succeed anyway, and it should be
1188         // possible to translate back to the original
1189         if (!option) {
1190             UTF8ASSERT(result == (size_t)-1);
1191             return;
1192         }
1193         else {
1194             UTF8ASSERT(result != (size_t)-1);
1195         }
1196     }
1197
1198     // translate it back and check we get the original
1199     char bytesAgain[BUFSIZE];
1200     size_t lenResultAgain = utf8.WC2MB(NULL, widechars, 0);
1201     size_t resultAgain = utf8.WC2MB(bytesAgain, widechars, BUFSIZE);
1202     UTF8ASSERT(resultAgain == lenResultAgain);
1203     UTF8ASSERT(resultAgain != (size_t)-1);
1204     wxASSERT(resultAgain < BUFSIZE);
1205
1206     UTF8ASSERT(strcmp(bytes, bytesAgain) == 0);
1207     UTF8ASSERT(strlen(bytesAgain) == resultAgain);
1208 }
1209
1210 #endif // HAVE_WCHAR_H