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( Latin1Tests );
  82         CPPUNIT_TEST( FontmapTests );
  83         CPPUNIT_TEST( BufSize );
  84         CPPUNIT_TEST( FromWCharTests );
  85 #ifdef HAVE_WCHAR_H
  86         CPPUNIT_TEST( UTF8_41 );
  87         CPPUNIT_TEST( UTF8_7f );
  88         CPPUNIT_TEST( UTF8_80 );
  89         CPPUNIT_TEST( UTF8_c2_7f );
  90         CPPUNIT_TEST( UTF8_c2_80 );
  91         CPPUNIT_TEST( UTF8_ce_91 );
  92         CPPUNIT_TEST( UTF8_df_bf );
  93         CPPUNIT_TEST( UTF8_df_c0 );
  94         CPPUNIT_TEST( UTF8_e0_a0_7f );
  95         CPPUNIT_TEST( UTF8_e0_a0_80 );
  96         CPPUNIT_TEST( UTF8_e2_98_a0 );
  97         CPPUNIT_TEST( UTF8_ef_bf_bd );
  98         CPPUNIT_TEST( UTF8_ef_bf_c0 );
  99         CPPUNIT_TEST( UTF8_f0_90_80_7f );
 100         CPPUNIT_TEST( UTF8_f0_90_80_80 );
 101         CPPUNIT_TEST( UTF8_f4_8f_bf_bd );
 102         CPPUNIT_TEST( UTF8PUA_f4_80_82_a5 );
 103         CPPUNIT_TEST( UTF8Octal_backslash245 );
 104 #endif // HAVE_WCHAR_H
 105     CPPUNIT_TEST_SUITE_END();
 106
 107     void WC2CP1250();
 108     void UTF7Tests();
 109     void UTF8Tests();
 110     void UTF16LETests();
 111     void UTF16BETests();
 112     void UTF32LETests();
 113     void UTF32BETests();
 114     void CP932Tests();
 115     void CP1252Tests();
 116     void LibcTests();
 117     void FontmapTests();
 118     void BufSize();
 119     void FromWCharTests();
 120     void IconvTests();
 121     void Latin1Tests();
 122
 123     // verifies that the specified multibyte sequence decodes to the specified wchar_t sequence
 124     void TestDecoder(
 125         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 126         size_t         wideChars,   // the number of wide characters at wideBuffer
 127         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 128         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 129         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 130         int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 131         );
 132
 133     // verifies that the specified wchar_t sequence encodes to the specified multibyte sequence
 134     void TestEncoder(
 135         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 136         size_t         wideChars,   // the number of wide characters at wideBuffer
 137         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 138         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 139         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 140         int            sizeofNull   // number of bytes occupied by terminating null in this encoding
 141         );
 142
 143 #if wxUSE_UNICODE && wxUSE_STREAMS
 144     // use wxTextInputStream to exercise wxMBConv interface
 145     // (this reveals some bugs in certain wxMBConv subclasses)
 146     void TestStreamDecoder(
 147         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 148         size_t         wideChars,   // the number of wide characters at wideBuffer
 149         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 150         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 151         wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
 152         );
 153
 154     // use wxTextOutputStream to exercise wxMBConv interface
 155     // (this reveals some bugs in certain wxMBConv subclasses)
 156     void TestStreamEncoder(
 157         const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
 158         size_t         wideChars,   // the number of wide characters at wideBuffer
 159         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 160         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 161         wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
 162         );
 163 #endif
 164
 165     // tests the encoding and decoding capability of an wxMBConv object
 166     //
 167     // decodes the utf-8 bytes into wide characters
 168     // encodes the wide characters to compare against input multiBuffer
 169     // decodes the multiBuffer to compare against wide characters
 170     // decodes the multiBuffer into wide characters
 171     void TestCoder(
 172         const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 173         size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 174         const char*    utf8Buffer,  // the same character sequence as multiBuffer, encoded as UTF-8
 175         size_t         utf8Bytes,   // the byte length of the UTF-8 encoded character sequence
 176         wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
 177         int            sizeofNull   // the number of bytes occupied by a terminating null in the converter's encoding
 178         );
 179
 180 #ifdef HAVE_WCHAR_H
 181     // UTF-8 tests. Test the first, last and one in the middle for sequences
 182     // of each length
 183     void UTF8_41() { UTF8("\x41", u41); }
 184     void UTF8_7f() { UTF8("\x7f", u7f); }
 185     void UTF8_80() { UTF8("\x80", NULL); }
 186
 187     void UTF8_c2_7f() { UTF8("\xc2\x7f", NULL); }
 188     void UTF8_c2_80() { UTF8("\xc2\x80", u80); }
 189     void UTF8_ce_91() { UTF8("\xce\x91", u391); }
 190     void UTF8_df_bf() { UTF8("\xdf\xbf", u7ff); }
 191     void UTF8_df_c0() { UTF8("\xdf\xc0", NULL); }
 192
 193     void UTF8_e0_a0_7f() { UTF8("\xe0\xa0\x7f", NULL); }
 194     void UTF8_e0_a0_80() { UTF8("\xe0\xa0\x80", u800); }
 195     void UTF8_e2_98_a0() { UTF8("\xe2\x98\xa0", u2620); }
 196     void UTF8_ef_bf_bd() { UTF8("\xef\xbf\xbd", ufffd); }
 197     void UTF8_ef_bf_c0() { UTF8("\xef\xbf\xc0", NULL); }
 198
 199     void UTF8_f0_90_80_7f() { UTF8("\xf0\x90\x80\x7f", NULL); }
 200     void UTF8_f0_90_80_80() { UTF8("\xf0\x90\x80\x80", u10000); }
 201     void UTF8_f4_8f_bf_bd() { UTF8("\xf4\x8f\xbf\xbd", u10fffd); }
 202
 203     // test 'escaping the escape characters' for the two escaping schemes
 204     void UTF8PUA_f4_80_82_a5() { UTF8PUA("\xf4\x80\x82\xa5", u1000a5); }
 205     void UTF8Octal_backslash245() { UTF8Octal("\\245", L"\\245"); }
 206
 207     // implementation for the utf-8 tests (see comments below)
 208     void UTF8(const char *charSequence, const wchar_t *wideSequence);
 209     void UTF8PUA(const char *charSequence, const wchar_t *wideSequence);
 210     void UTF8Octal(const char *charSequence, const wchar_t *wideSequence);
 211     void UTF8(const char *charSequence, const wchar_t *wideSequence, int option);
 212 #endif // HAVE_WCHAR_H
 213
 214     DECLARE_NO_COPY_CLASS(MBConvTestCase)
 215 };
 216
 217 // register in the unnamed registry so that these tests are run by default
 218 CPPUNIT_TEST_SUITE_REGISTRATION( MBConvTestCase );
 219
 220 // also include in its own registry so that these tests can be run alone
 221 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MBConvTestCase, "MBConvTestCase" );
 222 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MBConvTestCase, "MBConv" );
 223
 224 void MBConvTestCase::WC2CP1250()
 225 {
 226     static const struct Data
 227     {
 228         const wchar_t *wc;
 229         const char *cp1250;
 230     } data[] =
 231     {
 232         { L"hello", "hello" },  // test that it works in simplest case
 233         { L"\xBD of \xBD is \xBC", NULL }, // this should fail as cp1250 doesn't have 1/2
 234     };
 235
 236     wxCSConv cs1250(wxFONTENCODING_CP1250);
 237     for ( size_t n = 0; n < WXSIZEOF(data); n++ )
 238     {
 239         const Data& d = data[n];
 240         if (d.cp1250)
 241         {
 242             CPPUNIT_ASSERT( strcmp(cs1250.cWC2MB(d.wc), d.cp1250) == 0 );
 243         }
 244         else
 245         {
 246             CPPUNIT_ASSERT( (const char*)cs1250.cWC2MB(d.wc) == NULL );
 247         }
 248     }
 249 }
 250
 251 // Print an unsigned character array as a C unsigned character array.
 252 // NB: Please don't remove this function even though it's not used anywhere,
 253 //     it's very useful when debugging a failed test.
 254 wxString CByteArrayFormat( const void* data, size_t len, const wxChar* name )
 255 {
 256     const unsigned char* bytes = (unsigned char*)data;
 257     wxString result;
 258
 259     result.Printf( wxT("static const unsigned char %s[%i] = \n{"), name, (int)len );
 260
 261     for ( size_t i = 0; i < len; i++ )
 262     {
 263         if ( i != 0 )
 264         {
 265             result.append( wxT(",") );
 266         }
 267         if ((i%16)==0)
 268         {
 269             result.append( wxT("\n    ") );
 270         }
 271         wxString byte = wxString::Format( wxT("0x%02x"), bytes[i] );
 272         result.append(byte);
 273     }
 274     result.append( wxT("\n};\n") );
 275     return result;
 276 }
 277
 278 // The following bytes represent the same string, containing Japanese and English
 279 // characters, encoded in several different formats.
 280
 281 // encoded by iconv
 282 static const unsigned char welcome_utf7_iconv[84] =
 283 {
 284     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 285     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 286     0x2e,0x20,0x20,0x2b,0x4d,0x46,0x6b,0x77,0x55,0x49,0x74,0x6d,0x57,0x39,0x38,0x77,
 287     0x61,0x35,0x62,0x37,0x69,0x6e,0x45,0x77,0x6b,0x6a,0x42,0x5a,0x4d,0x49,0x73,0x77,
 288     0x65,0x7a,0x42,0x47,0x4d,0x45,0x77,0x77,0x52,0x44,0x42,0x45,0x4d,0x47,0x63,0x77,
 289     0x57,0x54,0x41,0x43
 290 };
 291 // encoded by wxWindows (iconv can decode this successfully)
 292 static const unsigned char welcome_utf7_wx[109] =
 293 {
 294     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x2b,0x41,0x43,0x41,0x2d,0x74,0x6f,0x2b,0x41,
 295     0x43,0x41,0x2d,0x6f,0x75,0x72,0x2b,0x41,0x43,0x41,0x2d,0x63,0x79,0x62,0x65,0x72,
 296     0x2b,0x41,0x43,0x41,0x2d,0x73,0x70,0x61,0x63,0x65,0x2b,0x41,0x43,0x41,0x2d,0x66,
 297     0x6f,0x72,0x63,0x65,0x2e,0x2b,0x41,0x43,0x41,0x41,0x49,0x44,0x42,0x5a,0x4d,0x46,
 298     0x43,0x4c,0x5a,0x6c,0x76,0x66,0x4d,0x47,0x75,0x57,0x2b,0x34,0x70,0x78,0x4d,0x4a,
 299     0x49,0x77,0x57,0x54,0x43,0x4c,0x4d,0x48,0x73,0x77,0x52,0x6a,0x42,0x4d,0x4d,0x45,
 300     0x51,0x77,0x52,0x44,0x42,0x6e,0x4d,0x46,0x6b,0x77,0x41,0x67,0x2d
 301 };
 302 // encoded by iconv
 303 static const unsigned char welcome_utf8[89] =
 304 {
 305     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 306     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 307     0x2e,0x20,0x20,0xe3,0x81,0x99,0xe3,0x81,0x90,0xe8,0xad,0xa6,0xe5,0xaf,0x9f,0xe3,
 308     0x81,0xab,0xe9,0x9b,0xbb,0xe8,0xa9,0xb1,0xe3,0x82,0x92,0xe3,0x81,0x99,0xe3,0x82,
 309     0x8b,0xe3,0x81,0xbb,0xe3,0x81,0x86,0xe3,0x81,0x8c,0xe3,0x81,0x84,0xe3,0x81,0x84,
 310     0xe3,0x81,0xa7,0xe3,0x81,0x99,0xe3,0x80,0x82
 311 };
 312 // encoded by iconv
 313 static const unsigned char welcome_utf16le[106] =
 314 {
 315     0x57,0x00,0x65,0x00,0x6c,0x00,0x63,0x00,0x6f,0x00,0x6d,0x00,0x65,0x00,0x20,0x00,
 316     0x74,0x00,0x6f,0x00,0x20,0x00,0x6f,0x00,0x75,0x00,0x72,0x00,0x20,0x00,0x63,0x00,
 317     0x79,0x00,0x62,0x00,0x65,0x00,0x72,0x00,0x20,0x00,0x73,0x00,0x70,0x00,0x61,0x00,
 318     0x63,0x00,0x65,0x00,0x20,0x00,0x66,0x00,0x6f,0x00,0x72,0x00,0x63,0x00,0x65,0x00,
 319     0x2e,0x00,0x20,0x00,0x20,0x00,0x59,0x30,0x50,0x30,0x66,0x8b,0xdf,0x5b,0x6b,0x30,
 320     0xfb,0x96,0x71,0x8a,0x92,0x30,0x59,0x30,0x8b,0x30,0x7b,0x30,0x46,0x30,0x4c,0x30,
 321     0x44,0x30,0x44,0x30,0x67,0x30,0x59,0x30,0x02,0x30
 322 };
 323 // encoded by iconv
 324 static const unsigned char welcome_utf16be[106] =
 325 {
 326     0x00,0x57,0x00,0x65,0x00,0x6c,0x00,0x63,0x00,0x6f,0x00,0x6d,0x00,0x65,0x00,0x20,
 327     0x00,0x74,0x00,0x6f,0x00,0x20,0x00,0x6f,0x00,0x75,0x00,0x72,0x00,0x20,0x00,0x63,
 328     0x00,0x79,0x00,0x62,0x00,0x65,0x00,0x72,0x00,0x20,0x00,0x73,0x00,0x70,0x00,0x61,
 329     0x00,0x63,0x00,0x65,0x00,0x20,0x00,0x66,0x00,0x6f,0x00,0x72,0x00,0x63,0x00,0x65,
 330     0x00,0x2e,0x00,0x20,0x00,0x20,0x30,0x59,0x30,0x50,0x8b,0x66,0x5b,0xdf,0x30,0x6b,
 331     0x96,0xfb,0x8a,0x71,0x30,0x92,0x30,0x59,0x30,0x8b,0x30,0x7b,0x30,0x46,0x30,0x4c,
 332     0x30,0x44,0x30,0x44,0x30,0x67,0x30,0x59,0x30,0x02
 333 };
 334 // encoded by iconv
 335 static const unsigned char welcome_utf32le[212] =
 336 {
 337     0x57,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x6c,0x00,0x00,0x00,0x63,0x00,0x00,0x00,
 338     0x6f,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,
 339     0x74,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,
 340     0x75,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x63,0x00,0x00,0x00,
 341     0x79,0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x72,0x00,0x00,0x00,
 342     0x20,0x00,0x00,0x00,0x73,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x61,0x00,0x00,0x00,
 343     0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x66,0x00,0x00,0x00,
 344     0x6f,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,
 345     0x2e,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x59,0x30,0x00,0x00,
 346     0x50,0x30,0x00,0x00,0x66,0x8b,0x00,0x00,0xdf,0x5b,0x00,0x00,0x6b,0x30,0x00,0x00,
 347     0xfb,0x96,0x00,0x00,0x71,0x8a,0x00,0x00,0x92,0x30,0x00,0x00,0x59,0x30,0x00,0x00,
 348     0x8b,0x30,0x00,0x00,0x7b,0x30,0x00,0x00,0x46,0x30,0x00,0x00,0x4c,0x30,0x00,0x00,
 349     0x44,0x30,0x00,0x00,0x44,0x30,0x00,0x00,0x67,0x30,0x00,0x00,0x59,0x30,0x00,0x00,
 350     0x02,0x30,0x00,0x00
 351 };
 352 // encoded by iconv
 353 static const unsigned char welcome_utf32be[212] =
 354 {
 355     0x00,0x00,0x00,0x57,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x6c,0x00,0x00,0x00,0x63,
 356     0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x6d,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,
 357     0x00,0x00,0x00,0x74,0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x6f,
 358     0x00,0x00,0x00,0x75,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x63,
 359     0x00,0x00,0x00,0x79,0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x72,
 360     0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x73,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x61,
 361     0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x66,
 362     0x00,0x00,0x00,0x6f,0x00,0x00,0x00,0x72,0x00,0x00,0x00,0x63,0x00,0x00,0x00,0x65,
 363     0x00,0x00,0x00,0x2e,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x20,0x00,0x00,0x30,0x59,
 364     0x00,0x00,0x30,0x50,0x00,0x00,0x8b,0x66,0x00,0x00,0x5b,0xdf,0x00,0x00,0x30,0x6b,
 365     0x00,0x00,0x96,0xfb,0x00,0x00,0x8a,0x71,0x00,0x00,0x30,0x92,0x00,0x00,0x30,0x59,
 366     0x00,0x00,0x30,0x8b,0x00,0x00,0x30,0x7b,0x00,0x00,0x30,0x46,0x00,0x00,0x30,0x4c,
 367     0x00,0x00,0x30,0x44,0x00,0x00,0x30,0x44,0x00,0x00,0x30,0x67,0x00,0x00,0x30,0x59,
 368     0x00,0x00,0x30,0x02
 369 };
 370 // encoded by iconv
 371 static const unsigned char welcome_cp932[71] =
 372 {
 373     0x57,0x65,0x6c,0x63,0x6f,0x6d,0x65,0x20,0x74,0x6f,0x20,0x6f,0x75,0x72,0x20,0x63,
 374     0x79,0x62,0x65,0x72,0x20,0x73,0x70,0x61,0x63,0x65,0x20,0x66,0x6f,0x72,0x63,0x65,
 375     0x2e,0x20,0x20,0x82,0xb7,0x82,0xae,0x8c,0x78,0x8e,0x40,0x82,0xc9,0x93,0x64,0x98,
 376     0x62,0x82,0xf0,0x82,0xb7,0x82,0xe9,0x82,0xd9,0x82,0xa4,0x82,0xaa,0x82,0xa2,0x82,
 377     0xa2,0x82,0xc5,0x82,0xb7,0x81,0x42
 378 };
 379
 380 #if wxBYTE_ORDER == wxBIG_ENDIAN
 381     #if SIZEOF_WCHAR_T == 2
 382         #define welcome_wchar_t welcome_utf16be
 383     #elif SIZEOF_WCHAR_T == 4
 384         #define welcome_wchar_t welcome_utf32be
 385     #endif
 386 #elif wxBYTE_ORDER == wxLITTLE_ENDIAN
 387     #if SIZEOF_WCHAR_T == 2
 388         #define welcome_wchar_t welcome_utf16le
 389     #elif SIZEOF_WCHAR_T == 4
 390         #define welcome_wchar_t welcome_utf32le
 391     #endif
 392 #endif
 393
 394 void MBConvTestCase::UTF7Tests()
 395 {
 396 #if 0
 397     wxCSConv convUTF7(wxFONTENCODING_UTF7);
 398 #else
 399     wxMBConvUTF7 convUTF7;
 400 #endif
 401
 402     TestDecoder
 403         (
 404         (const wchar_t*)welcome_wchar_t,
 405         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 406         (const char*)welcome_utf7_iconv,
 407         sizeof(welcome_utf7_iconv),
 408         convUTF7,
 409         1
 410         );
 411     TestDecoder
 412         (
 413         (const wchar_t*)welcome_wchar_t,
 414         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 415         (const char*)welcome_utf7_wx,
 416         sizeof(welcome_utf7_wx),
 417         convUTF7,
 418         1
 419         );
 420 #if 0
 421     // wxWidget's UTF-7 encoder generates different byte sequences than iconv's.
 422     // but both seem to be equally legal.
 423     // This test won't work and that's okay.
 424     TestEncoder
 425         (
 426         (const wchar_t*)welcome_wchar_t,
 427         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 428         (const char*)welcome_utf7_iconv,
 429         sizeof(welcome_utf7_iconv),
 430         convUTF7,
 431         1
 432         );
 433 #endif
 434     TestEncoder
 435         (
 436         (const wchar_t*)welcome_wchar_t,
 437         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 438         (const char*)welcome_utf7_wx,
 439         sizeof(welcome_utf7_wx),
 440         convUTF7,
 441         1
 442         );
 443 }
 444
 445 void MBConvTestCase::UTF8Tests()
 446 {
 447     TestDecoder
 448         (
 449         (const wchar_t*)welcome_wchar_t,
 450         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 451         (const char*)welcome_utf8,
 452         sizeof(welcome_utf8),
 453         wxConvUTF8,
 454         1
 455         );
 456     TestEncoder
 457         (
 458         (const wchar_t*)welcome_wchar_t,
 459         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 460         (const char*)welcome_utf8,
 461         sizeof(welcome_utf8),
 462         wxConvUTF8,
 463         1
 464         );
 465 }
 466
 467 void MBConvTestCase::UTF16LETests()
 468 {
 469     wxMBConvUTF16LE convUTF16LE;
 470     TestDecoder
 471         (
 472         (const wchar_t*)welcome_wchar_t,
 473         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 474         (const char*)welcome_utf16le,
 475         sizeof(welcome_utf16le),
 476         convUTF16LE,
 477         2
 478         );
 479     TestEncoder
 480         (
 481         (const wchar_t*)welcome_wchar_t,
 482         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 483         (const char*)welcome_utf16le,
 484         sizeof(welcome_utf16le),
 485         convUTF16LE,
 486         2
 487         );
 488 }
 489
 490 void MBConvTestCase::UTF16BETests()
 491 {
 492     wxMBConvUTF16BE convUTF16BE;
 493     TestDecoder
 494         (
 495         (const wchar_t*)welcome_wchar_t,
 496         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 497         (const char*)welcome_utf16be,
 498         sizeof(welcome_utf16be),
 499         convUTF16BE,
 500         2
 501         );
 502     TestEncoder
 503         (
 504         (const wchar_t*)welcome_wchar_t,
 505         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 506         (const char*)welcome_utf16be,
 507         sizeof(welcome_utf16be),
 508         convUTF16BE,
 509         2
 510         );
 511 }
 512
 513 void MBConvTestCase::UTF32LETests()
 514 {
 515     wxMBConvUTF32LE convUTF32LE;
 516     TestDecoder
 517         (
 518         (const wchar_t*)welcome_wchar_t,
 519         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 520         (const char*)welcome_utf32le,
 521         sizeof(welcome_utf32le),
 522         convUTF32LE,
 523         4
 524         );
 525     TestEncoder
 526         (
 527         (const wchar_t*)welcome_wchar_t,
 528         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 529         (const char*)welcome_utf32le,
 530         sizeof(welcome_utf32le),
 531         convUTF32LE,
 532         4
 533         );
 534 }
 535
 536 void MBConvTestCase::UTF32BETests()
 537 {
 538     wxMBConvUTF32BE convUTF32BE;
 539     TestDecoder
 540         (
 541         (const wchar_t*)welcome_wchar_t,
 542         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 543         (const char*)welcome_utf32be,
 544         sizeof(welcome_utf32be),
 545         convUTF32BE,
 546         4
 547         );
 548     TestEncoder
 549         (
 550         (const wchar_t*)welcome_wchar_t,
 551         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 552         (const char*)welcome_utf32be,
 553         sizeof(welcome_utf32be),
 554         convUTF32BE,
 555         4
 556         );
 557 }
 558
 559 void MBConvTestCase::CP932Tests()
 560 {
 561     wxCSConv convCP932( wxFONTENCODING_CP932 );
 562     TestDecoder
 563         (
 564         (const wchar_t*)welcome_wchar_t,
 565         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 566         (const char*)welcome_cp932,
 567         sizeof(welcome_cp932),
 568         convCP932,
 569         1
 570         );
 571     TestEncoder
 572         (
 573         (const wchar_t*)welcome_wchar_t,
 574         sizeof(welcome_wchar_t)/sizeof(wchar_t),
 575         (const char*)welcome_cp932,
 576         sizeof(welcome_cp932),
 577         convCP932,
 578         1
 579         );
 580 }
 581
 582 // a character sequence encoded as iso8859-1 (iconv)
 583 static const unsigned char iso8859_1[251] =
 584 {
 585     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 586     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 587     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 588     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 589     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 590     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 591     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 592     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 593     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 594     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xa1,0xa2,0xa3,0xa4,
 595     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 596     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 597     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 598     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 599     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 600     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff
 601 };
 602 // the above character sequence encoded as UTF-8 (iconv)
 603 static const unsigned char iso8859_1_utf8[379] =
 604 {
 605     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 606     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 607     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 608     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 609     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 610     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 611     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 612     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 613     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 614     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 615     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 616     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa1,0xc2,
 617     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 618     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 619     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 620     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 621     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 622     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 623     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 624     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 625     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 626     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 627     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 628     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf
 629 };
 630
 631 // a character sequence encoded as CP1252 (iconv)
 632 static const unsigned char CP1252[246] =
 633 {
 634     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 635     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 636     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 637     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 638     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 639     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 640     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 641     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xa0,0xa1,0xa2,0xa3,0xa4,
 642     0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 643     0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
 644     0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 645     0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,0xe4,
 646     0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,
 647     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,0x8c,0x9c,0x8a,0x9a,0x9f,
 648     0x8e,0x9e,0x83,0x88,0x98,0x96,0x97,0x91,0x92,0x82,0x93,0x94,0x84,0x86,0x87,0x95,
 649     0x85,0x89,0x8b,0x9b,0x80,0x99
 650 };
 651 // the above character sequence encoded as UTF-8 (iconv)
 652 static const unsigned char CP1252_utf8[386] =
 653 {
 654     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 655     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 656     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 657     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 658     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 659     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 660     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 661     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0xa0,0xc2,0xa1,0xc2,
 662     0xa2,0xc2,0xa3,0xc2,0xa4,0xc2,0xa5,0xc2,0xa6,0xc2,0xa7,0xc2,0xa8,0xc2,0xa9,0xc2,
 663     0xaa,0xc2,0xab,0xc2,0xac,0xc2,0xad,0xc2,0xae,0xc2,0xaf,0xc2,0xb0,0xc2,0xb1,0xc2,
 664     0xb2,0xc2,0xb3,0xc2,0xb4,0xc2,0xb5,0xc2,0xb6,0xc2,0xb7,0xc2,0xb8,0xc2,0xb9,0xc2,
 665     0xba,0xc2,0xbb,0xc2,0xbc,0xc2,0xbd,0xc2,0xbe,0xc2,0xbf,0xc3,0x80,0xc3,0x81,0xc3,
 666     0x82,0xc3,0x83,0xc3,0x84,0xc3,0x85,0xc3,0x86,0xc3,0x87,0xc3,0x88,0xc3,0x89,0xc3,
 667     0x8a,0xc3,0x8b,0xc3,0x8c,0xc3,0x8d,0xc3,0x8e,0xc3,0x8f,0xc3,0x90,0xc3,0x91,0xc3,
 668     0x92,0xc3,0x93,0xc3,0x94,0xc3,0x95,0xc3,0x96,0xc3,0x97,0xc3,0x98,0xc3,0x99,0xc3,
 669     0x9a,0xc3,0x9b,0xc3,0x9c,0xc3,0x9d,0xc3,0x9e,0xc3,0x9f,0xc3,0xa0,0xc3,0xa1,0xc3,
 670     0xa2,0xc3,0xa3,0xc3,0xa4,0xc3,0xa5,0xc3,0xa6,0xc3,0xa7,0xc3,0xa8,0xc3,0xa9,0xc3,
 671     0xaa,0xc3,0xab,0xc3,0xac,0xc3,0xad,0xc3,0xae,0xc3,0xaf,0xc3,0xb0,0xc3,0xb1,0xc3,
 672     0xb2,0xc3,0xb3,0xc3,0xb4,0xc3,0xb5,0xc3,0xb6,0xc3,0xb7,0xc3,0xb8,0xc3,0xb9,0xc3,
 673     0xba,0xc3,0xbb,0xc3,0xbc,0xc3,0xbd,0xc3,0xbe,0xc3,0xbf,0xc5,0x92,0xc5,0x93,0xc5,
 674     0xa0,0xc5,0xa1,0xc5,0xb8,0xc5,0xbd,0xc5,0xbe,0xc6,0x92,0xcb,0x86,0xcb,0x9c,0xe2,
 675     0x80,0x93,0xe2,0x80,0x94,0xe2,0x80,0x98,0xe2,0x80,0x99,0xe2,0x80,0x9a,0xe2,0x80,
 676     0x9c,0xe2,0x80,0x9d,0xe2,0x80,0x9e,0xe2,0x80,0xa0,0xe2,0x80,0xa1,0xe2,0x80,0xa2,
 677     0xe2,0x80,0xa6,0xe2,0x80,0xb0,0xe2,0x80,0xb9,0xe2,0x80,0xba,0xe2,0x82,0xac,0xe2,
 678     0x84,0xa2
 679 };
 680
 681 // this is unused currently so avoid warnings about this
 682 #if 0
 683
 684 // a character sequence encoded as iso8859-5 (iconv)
 685 static const unsigned char iso8859_5[251] =
 686 {
 687     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 688     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 689     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 690     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 691     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 692     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 693     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 694     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,
 695     0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
 696     0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,0xa0,0xfd,0xad,0xa1,0xa2,
 697     0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,
 698     0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,
 699     0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,
 700     0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,0xe0,0xe1,0xe2,0xe3,
 701     0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf1,0xf2,0xf3,0xf4,
 702     0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfe,0xff,0xf0
 703 };
 704 // the above character sequence encoded as UTF-8 (iconv)
 705 static const unsigned char iso8859_5_utf8[380] =
 706 {
 707     0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
 708     0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,
 709     0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0x34,
 710     0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,
 711     0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,
 712     0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,0x61,0x62,0x63,0x64,
 713     0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,
 714     0x75,0x76,0x77,0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0xc2,0x80,0xc2,0x81,0xc2,
 715     0x82,0xc2,0x83,0xc2,0x84,0xc2,0x85,0xc2,0x86,0xc2,0x87,0xc2,0x88,0xc2,0x89,0xc2,
 716     0x8a,0xc2,0x8b,0xc2,0x8c,0xc2,0x8d,0xc2,0x8e,0xc2,0x8f,0xc2,0x90,0xc2,0x91,0xc2,
 717     0x92,0xc2,0x93,0xc2,0x94,0xc2,0x95,0xc2,0x96,0xc2,0x97,0xc2,0x98,0xc2,0x99,0xc2,
 718     0x9a,0xc2,0x9b,0xc2,0x9c,0xc2,0x9d,0xc2,0x9e,0xc2,0x9f,0xc2,0xa0,0xc2,0xa7,0xc2,
 719     0xad,0xd0,0x81,0xd0,0x82,0xd0,0x83,0xd0,0x84,0xd0,0x85,0xd0,0x86,0xd0,0x87,0xd0,
 720     0x88,0xd0,0x89,0xd0,0x8a,0xd0,0x8b,0xd0,0x8c,0xd0,0x8e,0xd0,0x8f,0xd0,0x90,0xd0,
 721     0x91,0xd0,0x92,0xd0,0x93,0xd0,0x94,0xd0,0x95,0xd0,0x96,0xd0,0x97,0xd0,0x98,0xd0,
 722     0x99,0xd0,0x9a,0xd0,0x9b,0xd0,0x9c,0xd0,0x9d,0xd0,0x9e,0xd0,0x9f,0xd0,0xa0,0xd0,
 723     0xa1,0xd0,0xa2,0xd0,0xa3,0xd0,0xa4,0xd0,0xa5,0xd0,0xa6,0xd0,0xa7,0xd0,0xa8,0xd0,
 724     0xa9,0xd0,0xaa,0xd0,0xab,0xd0,0xac,0xd0,0xad,0xd0,0xae,0xd0,0xaf,0xd0,0xb0,0xd0,
 725     0xb1,0xd0,0xb2,0xd0,0xb3,0xd0,0xb4,0xd0,0xb5,0xd0,0xb6,0xd0,0xb7,0xd0,0xb8,0xd0,
 726     0xb9,0xd0,0xba,0xd0,0xbb,0xd0,0xbc,0xd0,0xbd,0xd0,0xbe,0xd0,0xbf,0xd1,0x80,0xd1,
 727     0x81,0xd1,0x82,0xd1,0x83,0xd1,0x84,0xd1,0x85,0xd1,0x86,0xd1,0x87,0xd1,0x88,0xd1,
 728     0x89,0xd1,0x8a,0xd1,0x8b,0xd1,0x8c,0xd1,0x8d,0xd1,0x8e,0xd1,0x8f,0xd1,0x91,0xd1,
 729     0x92,0xd1,0x93,0xd1,0x94,0xd1,0x95,0xd1,0x96,0xd1,0x97,0xd1,0x98,0xd1,0x99,0xd1,
 730     0x9a,0xd1,0x9b,0xd1,0x9c,0xd1,0x9e,0xd1,0x9f,0xe2,0x84,0x96
 731 };
 732 #endif // 0
 733
 734 // DecodeUTF8
 735 // decodes the specified *unterminated* UTF-8 byte array
 736 wxWCharBuffer DecodeUTF8(
 737     const void* data, // an unterminated UTF-8 encoded byte array
 738     size_t size       // the byte length of data
 739     )
 740 {
 741     // the decoder requires a null terminated buffer.
 742     // the input data is not null terminated.
 743     // copy to null terminated buffer
 744
 745     wxCharBuffer nullTerminated( size+1 );
 746     memcpy( nullTerminated.data(), data, size );
 747     nullTerminated.data()[size] = 0;
 748     return wxConvUTF8.cMB2WC(nullTerminated.data());
 749 }
 750
 751 // tests the encoding and decoding capability of an wxMBConv object
 752 //
 753 // decodes the utf-8 bytes into wide characters
 754 // encodes the wide characters to compare against input multiBuffer
 755 // decodes the multiBuffer to compare against wide characters
 756 // decodes the multiBuffer into wide characters
 757 void MBConvTestCase::TestCoder(
 758     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
 759     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
 760     const char*    utf8Buffer,  // the same character sequence as multiBuffer, encoded as UTF-8
 761     size_t         utf8Bytes,   // the byte length of the UTF-8 encoded character sequence
 762     wxMBConv&      converter,   // the wxMBConv object thta can decode multiBuffer into a wide character sequence
 763     int            sizeofNull   // the number of bytes occupied by a terminating null in the converter's encoding
 764     )
 765 {
 766     // wide character size and endian-ess varies from platform to platform
 767     // compiler support for wide character literals varies from compiler to compiler
 768     // so we should store the wide character version as UTF-8 and depend on
 769     // the UTF-8 converter's ability to decode it to platform specific wide characters
 770     // this test is invalid if the UTF-8 converter can't decode
 771     const wxWCharBuffer wideBuffer(DecodeUTF8(utf8Buffer, utf8Bytes));
 772     const size_t wideChars = wxWcslen(wideBuffer);
 773
 774     TestDecoder
 775         (
 776         wideBuffer.data(),
 777         wideChars,
 778         multiBuffer,
 779         multiBytes,
 780         converter,
 781         sizeofNull
 782         );
 783     TestEncoder
 784         (
 785         wideBuffer.data(),
 786         wideChars,
 787         multiBuffer,
 788         multiBytes,
 789         converter,
 790         sizeofNull
 791         );
 792 }
 793
 794
 795 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_wxwin( const char* name );
 796
 797 void MBConvTestCase::FontmapTests()
 798 {
 799 #ifdef wxUSE_FONTMAP
 800     wxMBConv* converter = new_wxMBConv_wxwin("CP1252");
 801     if ( !converter )
 802     {
 803         return;
 804     }
 805     TestCoder(
 806         (const char*)CP1252,
 807         sizeof(CP1252),
 808         (const char*)CP1252_utf8,
 809         sizeof(CP1252_utf8),
 810         *converter,
 811         1
 812         );
 813     delete converter;
 814 #endif
 815 }
 816
 817 void MBConvTestCase::BufSize()
 818 {
 819     wxCSConv conv1251(wxT("CP1251"));
 820     CPPUNIT_ASSERT( conv1251.IsOk() );
 821     const char *cp1251text =
 822         "\313\301\326\305\324\323\321 \325\304\301\336\316\331\315";
 823
 824     const size_t lenW = conv1251.MB2WC(NULL, cp1251text, 0);
 825     CPPUNIT_ASSERT_EQUAL( strlen(cp1251text), lenW );
 826     wxWCharBuffer wbuf(lenW + 1); // allocates lenW + 2 characters
 827     wbuf.data()[lenW + 1] = L'!';
 828
 829     // lenW is not enough because it's the length and we need the size
 830     CPPUNIT_ASSERT_EQUAL(
 831         wxCONV_FAILED, conv1251.MB2WC(wbuf.data(), cp1251text, lenW) );
 832
 833     // lenW+1 is just fine
 834     CPPUNIT_ASSERT(
 835         conv1251.MB2WC(wbuf.data(), cp1251text, lenW + 1) != wxCONV_FAILED );
 836
 837     // of course, greater values work too
 838     CPPUNIT_ASSERT(
 839         conv1251.MB2WC(wbuf.data(), cp1251text, lenW + 2) != wxCONV_FAILED );
 840
 841     // but they shouldn't write more stuff to the buffer
 842     CPPUNIT_ASSERT_EQUAL( L'!', wbuf[lenW + 1] );
 843
 844
 845     // test in the other direction too, using an encoding with multibyte NUL
 846     wxCSConv convUTF16(wxT("UTF-16LE"));
 847     CPPUNIT_ASSERT( convUTF16.IsOk() );
 848     const wchar_t *utf16text = L"Hello";
 849
 850     const size_t lenMB = convUTF16.WC2MB(NULL, utf16text, 0);
 851     CPPUNIT_ASSERT_EQUAL( wcslen(utf16text)*2, lenMB );
 852     wxCharBuffer buf(lenMB + 2); // it only adds 1 for NUL on its own, we need 2
 853                                  // for NUL and an extra one for the guard byte
 854     buf.data()[lenMB + 2] = '?';
 855
 856     CPPUNIT_ASSERT_EQUAL(
 857         wxCONV_FAILED, convUTF16.WC2MB(buf.data(), utf16text, lenMB) );
 858     CPPUNIT_ASSERT_EQUAL(
 859         wxCONV_FAILED, convUTF16.WC2MB(buf.data(), utf16text, lenMB + 1) );
 860     CPPUNIT_ASSERT(
 861         convUTF16.WC2MB(buf.data(), utf16text, lenMB + 2) != wxCONV_FAILED );
 862     CPPUNIT_ASSERT(
 863         convUTF16.WC2MB(buf.data(), utf16text, lenMB + 3) != wxCONV_FAILED );
 864     CPPUNIT_ASSERT_EQUAL( '?', buf[lenMB + 2] );
 865 }
 866
 867 void MBConvTestCase::FromWCharTests()
 868 {
 869     wxCSConv conv950("CP950");
 870     char mbuf[10];
 871     // U+4e00 is 2 bytes (0xa4 0x40) in cp950
 872     wchar_t wbuf[] = { 0x4e00, 0, 0x4e00, 0 };
 873
 874     // test simple ASCII text
 875     memset(mbuf, '!', sizeof(mbuf));
 876     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 0, L"a", 1));
 877     CPPUNIT_ASSERT_EQUAL( '!', mbuf[0]);
 878
 879     memset(mbuf, '!', sizeof(mbuf));
 880     CPPUNIT_ASSERT_EQUAL( 1, conv950.FromWChar(mbuf, 1, L"a", 1));
 881     CPPUNIT_ASSERT_EQUAL( 'a', mbuf[0]);
 882     CPPUNIT_ASSERT_EQUAL( '!', mbuf[1]);
 883
 884     memset(mbuf, '!', sizeof(mbuf));
 885     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 1, L"a", 2));
 886
 887     memset(mbuf, '!', sizeof(mbuf));
 888     CPPUNIT_ASSERT_EQUAL( 2, conv950.FromWChar(mbuf, 2, L"a", 2));
 889     CPPUNIT_ASSERT_EQUAL( 'a', mbuf[0]);
 890     CPPUNIT_ASSERT_EQUAL( '\0', mbuf[1]);
 891     CPPUNIT_ASSERT_EQUAL( '!', mbuf[2]);
 892
 893     // test non-ASCII text, 1 wchar -> 2 char
 894     memset(mbuf, '!', sizeof(mbuf));
 895     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 0, wbuf, 1));
 896
 897     memset(mbuf, '!', sizeof(mbuf));
 898     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 1, wbuf, 1));
 899
 900     memset(mbuf, '!', sizeof(mbuf));
 901     CPPUNIT_ASSERT_EQUAL( 2, conv950.FromWChar(mbuf, 2, wbuf, 1));
 902     CPPUNIT_ASSERT_EQUAL( '!', mbuf[2]);
 903
 904     memset(mbuf, '!', sizeof(mbuf));
 905     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 2, wbuf, 2));
 906
 907     memset(mbuf, '!', sizeof(mbuf));
 908     CPPUNIT_ASSERT_EQUAL( 3, conv950.FromWChar(mbuf, 3, wbuf, 2));
 909     CPPUNIT_ASSERT_EQUAL( '\0', mbuf[2]);
 910     CPPUNIT_ASSERT_EQUAL( '!', mbuf[3]);
 911
 912     // test text with embedded NUL-character and srcLen specified
 913     memset(mbuf, '!', sizeof(mbuf));
 914     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 3, wbuf, 3));
 915
 916     memset(mbuf, '!', sizeof(mbuf));
 917     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 4, wbuf, 3));
 918     CPPUNIT_ASSERT_EQUAL( 5, conv950.FromWChar(mbuf, 5, wbuf, 3));
 919     CPPUNIT_ASSERT_EQUAL( '\0', mbuf[2]);
 920     CPPUNIT_ASSERT_EQUAL( '!', mbuf[5]);
 921
 922     memset(mbuf, '!', sizeof(mbuf));
 923     CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, conv950.FromWChar(mbuf, 5, wbuf, 4));
 924
 925     memset(mbuf, '!', sizeof(mbuf));
 926     CPPUNIT_ASSERT_EQUAL( 6, conv950.FromWChar(mbuf, 6, wbuf, 4));
 927     CPPUNIT_ASSERT_EQUAL( '\0', mbuf[2]);
 928     CPPUNIT_ASSERT_EQUAL( '\0', mbuf[5]);
 929     CPPUNIT_ASSERT_EQUAL( '!', mbuf[6]);
 930 }
 931
 932 WXDLLIMPEXP_BASE wxMBConv* new_wxMBConv_iconv( const char* name );
 933
 934 void MBConvTestCase::IconvTests()
 935 {
 936 #ifdef HAVE_ICONV
 937     wxMBConv* converter = new_wxMBConv_iconv("CP932");
 938     if ( !converter )
 939     {
 940         return;
 941     }
 942     TestCoder(
 943         (const char*)welcome_cp932,
 944         sizeof(welcome_cp932),
 945         (const char*)welcome_utf8,
 946         sizeof(welcome_utf8),
 947         *converter,
 948         1
 949         );
 950     delete converter;
 951 #endif
 952 }
 953
 954 void MBConvTestCase::Latin1Tests()
 955 {
 956     TestCoder(
 957         (const char*)iso8859_1,
 958         sizeof(iso8859_1),
 959         (const char*)iso8859_1_utf8,
 960         sizeof(iso8859_1_utf8),
 961         wxConvISO8859_1,
 962         1
 963         );
 964
 965     static const char nulstr[] = "foo\0bar\0";
 966     static const size_t mbLen = WXSIZEOF(nulstr) - 1;
 967     size_t wcLen;
 968     wxConvISO8859_1.cMB2WC(nulstr, mbLen, &wcLen);
 969     CPPUNIT_ASSERT_EQUAL( mbLen, wcLen );
 970 }
 971
 972 void MBConvTestCase::CP1252Tests()
 973 {
 974     wxCSConv convCP1252( wxFONTENCODING_CP1252 );
 975     TestCoder(
 976         (const char*)CP1252,
 977         sizeof(CP1252),
 978         (const char*)CP1252_utf8,
 979         sizeof(CP1252_utf8),
 980         convCP1252,
 981         1
 982         );
 983 }
 984
 985 void MBConvTestCase::LibcTests()
 986 {
 987     // The locale name are OS-dependent so this test is done only under Windows
 988     // when using MSVC (surprisingly it fails with MinGW, even though it's
 989     // supposed to use the same CRT -- no idea why and unfortunately gdb is too
 990     // flaky to debug it)
 991 #ifdef __VISUALC__
 992     LocaleSetter loc("English_United States.1252");
 993
 994     wxMBConvLibc convLibc;
 995     TestCoder(
 996         (const char*)CP1252,
 997         sizeof(CP1252),
 998         (const char*)CP1252_utf8,
 999         sizeof(CP1252_utf8),
1000         convLibc,
1001         1
1002         );
1003 #endif // __VISUALC__
1004 }
1005
1006 // verifies that the specified mb sequences decode to the specified wc sequence
1007 void MBConvTestCase::TestDecoder(
1008     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1009     size_t         wideChars,   // the number of wide characters at wideBuffer
1010     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1011     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1012     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
1013     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
1014     )
1015 {
1016     const unsigned UNINITIALIZED = 0xcd;
1017
1018     // copy the input bytes into a null terminated buffer
1019     wxCharBuffer inputCopy( multiBytes+sizeofNull );
1020     memcpy( inputCopy.data(), multiBuffer, multiBytes );
1021     memset( &inputCopy.data()[multiBytes], 0, sizeofNull );
1022
1023     // calculate the output size
1024     size_t outputWritten = converter.MB2WC
1025         (
1026         0,
1027         (const char*)inputCopy.data(),
1028         0
1029         );
1030     // make sure the correct output length was calculated
1031     WX_ASSERT_EQUAL_MESSAGE
1032     (
1033         ("while converting \"%s\"", multiBuffer),
1034         wideChars,
1035         outputWritten
1036     );
1037
1038     // convert the string
1039     size_t guardChars = 8; // to make sure we're not overrunning the output buffer
1040     size_t nullCharacters = 1;
1041     size_t outputBufferChars = outputWritten + nullCharacters + guardChars;
1042     wxWCharBuffer outputBuffer(outputBufferChars);
1043     memset( outputBuffer.data(), UNINITIALIZED, outputBufferChars*sizeof(wchar_t) );
1044
1045     outputWritten = converter.MB2WC
1046         (
1047         outputBuffer.data(),
1048         (const char*)inputCopy.data(),
1049         outputBufferChars
1050         );
1051     // make sure the correct number of characters were outputs
1052     CPPUNIT_ASSERT_EQUAL( wideChars, outputWritten );
1053
1054     // make sure the characters generated are correct
1055     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, wideBuffer, wideChars*sizeof(wchar_t) ) );
1056
1057     // the output buffer should be null terminated
1058     CPPUNIT_ASSERT(  outputBuffer[outputWritten] == 0 );
1059
1060     // make sure the rest of the output buffer is untouched
1061     for ( size_t i = (wideChars+1)*sizeof(wchar_t); i < (outputBufferChars*sizeof(wchar_t)); i++ )
1062     {
1063         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
1064     }
1065
1066 #if wxUSE_UNICODE && wxUSE_STREAMS
1067     TestStreamDecoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
1068 #endif
1069 }
1070
1071 // verifies that the specified wc sequences encodes to the specified mb sequence
1072 void MBConvTestCase::TestEncoder(
1073     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1074     size_t         wideChars,   // the number of wide characters at wideBuffer
1075     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1076     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1077     wxMBConv&      converter,   // the wxMBConv object that can decode multiBuffer into a wide character sequence
1078     int            sizeofNull   // number of bytes occupied by terminating null in this encoding
1079     )
1080 {
1081     const unsigned UNINITIALIZED = 0xcd;
1082
1083     // copy the input bytes into a null terminated buffer
1084     wxWCharBuffer inputCopy( wideChars + 1 );
1085     memcpy( inputCopy.data(), wideBuffer, (wideChars*sizeof(wchar_t)) );
1086     inputCopy.data()[wideChars] = 0;
1087
1088     // calculate the output size
1089     size_t outputWritten = converter.WC2MB
1090         (
1091         0,
1092         (const wchar_t*)inputCopy.data(),
1093         0
1094         );
1095     // make sure the correct output length was calculated
1096     CPPUNIT_ASSERT_EQUAL( multiBytes, outputWritten );
1097
1098     // convert the string
1099     size_t guardBytes = 8; // to make sure we're not overrunning the output buffer
1100     size_t outputBufferSize = outputWritten + sizeofNull + guardBytes;
1101     wxCharBuffer outputBuffer(outputBufferSize);
1102     memset( outputBuffer.data(), UNINITIALIZED, outputBufferSize );
1103
1104     outputWritten = converter.WC2MB
1105         (
1106         outputBuffer.data(),
1107         (const wchar_t*)inputCopy.data(),
1108         outputBufferSize
1109         );
1110
1111     // make sure the correct number of characters were output
1112     CPPUNIT_ASSERT_EQUAL( multiBytes, outputWritten );
1113
1114     // make sure the characters generated are correct
1115     CPPUNIT_ASSERT( 0 == memcmp( outputBuffer, multiBuffer, multiBytes ) );
1116
1117     size_t i;
1118
1119     // the output buffer should be null terminated
1120     for ( i = multiBytes; i < multiBytes + sizeofNull; i++ )
1121     {
1122         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == 0 );
1123     }
1124
1125     // make sure the rest of the output buffer is untouched
1126     for ( i = multiBytes + sizeofNull; i < outputBufferSize; i++ )
1127     {
1128         CPPUNIT_ASSERT( ((unsigned char*)outputBuffer.data())[i] == UNINITIALIZED );
1129     }
1130
1131 #if wxUSE_UNICODE && wxUSE_STREAMS
1132     TestStreamEncoder( wideBuffer, wideChars, multiBuffer, multiBytes, converter );
1133 #endif
1134 }
1135
1136 #if wxUSE_UNICODE && wxUSE_STREAMS
1137 // use wxTextInputStream to exercise wxMBConv interface
1138 // (this reveals some bugs in certain wxMBConv subclasses)
1139 void MBConvTestCase::TestStreamDecoder(
1140                                        const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1141                                        size_t         wideChars,   // the number of wide characters at wideBuffer
1142                                        const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1143                                        size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1144                                        wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1145                                        )
1146 {
1147     // this isn't meant to test wxMemoryInputStream or wxTextInputStream
1148     // it's meant to test the way wxTextInputStream uses wxMBConv
1149     // (which has exposed some problems with wxMBConv)
1150     wxMemoryInputStream memoryInputStream( multiBuffer, multiBytes );
1151     wxTextInputStream textInputStream( memoryInputStream, wxT(""), converter );
1152     for ( size_t i = 0; i < wideChars; i++ )
1153     {
1154         wxChar wc = textInputStream.GetChar();
1155         CPPUNIT_ASSERT_EQUAL_MESSAGE(
1156             std::string(wxString::Format("At position %lu", (unsigned long)i)),
1157             wideBuffer[i],
1158             wc
1159         );
1160     }
1161     CPPUNIT_ASSERT( 0 == textInputStream.GetChar() );
1162     CPPUNIT_ASSERT( memoryInputStream.Eof() );
1163 }
1164 #endif
1165
1166 #if wxUSE_UNICODE && wxUSE_STREAMS
1167 // use wxTextInputStream to exercise wxMBConv interface
1168 // (this reveals some bugs in certain wxMBConv subclasses)
1169 void MBConvTestCase::TestStreamEncoder(
1170     const wchar_t* wideBuffer,  // the same character sequence as multiBuffer, encoded as wchar_t
1171     size_t         wideChars,   // the number of wide characters at wideBuffer
1172     const char*    multiBuffer, // a multibyte encoded character sequence that can be decoded by "converter"
1173     size_t         multiBytes,  // the byte length of the multibyte character sequence that can be decoded by "converter"
1174     wxMBConv&      converter    // the wxMBConv object that can decode multiBuffer into a wide character sequence
1175     )
1176 {
1177     // this isn't meant to test wxMemoryOutputStream or wxTextOutputStream
1178     // it's meant to test the way wxTextOutputStream uses wxMBConv
1179     // (which has exposed some problems with wxMBConv)
1180     wxMemoryOutputStream memoryOutputStream;
1181     // wxEOL_UNIX will pass \n \r unchanged
1182     wxTextOutputStream textOutputStream( memoryOutputStream, wxEOL_UNIX, converter );
1183     for ( size_t i = 0; i < wideChars; i++ )
1184     {
1185         textOutputStream.PutChar( wideBuffer[i] );
1186     }
1187
1188     textOutputStream.Flush();
1189
1190     CPPUNIT_ASSERT_EQUAL( multiBytes, size_t(memoryOutputStream.TellO()) );
1191     wxCharBuffer copy( memoryOutputStream.TellO() );
1192     memoryOutputStream.CopyTo( copy.data(), memoryOutputStream.TellO());
1193     CPPUNIT_ASSERT_EQUAL( 0, memcmp( copy.data(), multiBuffer, multiBytes ) );
1194 }
1195 #endif
1196
1197
1198 // ----------------------------------------------------------------------------
1199 // UTF-8 tests
1200 // ----------------------------------------------------------------------------
1201
1202 #ifdef HAVE_WCHAR_H
1203
1204 // Check that 'charSequence' translates to 'wideSequence' and back.
1205 // Invalid sequences can be tested by giving NULL for 'wideSequence'. Even
1206 // invalid sequences should roundtrip when an option is given and this is
1207 // checked.
1208 //
1209 void MBConvTestCase::UTF8(const char *charSequence,
1210                           const wchar_t *wideSequence)
1211 {
1212     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1213     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1214     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1215 }
1216
1217 // Use this alternative when 'charSequence' contains a PUA character. Such
1218 // sequences should still roundtrip ok, and this is checked.
1219 //
1220 void MBConvTestCase::UTF8PUA(const char *charSequence,
1221                              const wchar_t *wideSequence)
1222 {
1223     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1224     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1225     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1226 }
1227
1228 // Use this alternative when 'charSequence' contains an octal escape sequence.
1229 // Such sequences should still roundtrip ok, and this is checked.
1230 //
1231 void MBConvTestCase::UTF8Octal(const char *charSequence,
1232                                const wchar_t *wideSequence)
1233 {
1234     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
1235     UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
1236     UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
1237 }
1238
1239 // in case wcscpy is missing
1240 //
1241 static wchar_t *wx_wcscpy(wchar_t *dest, const wchar_t *src)
1242 {
1243     wchar_t *d = dest;
1244     while ((*d++ = *src++) != 0)
1245         ;
1246     return dest;
1247 }
1248
1249 // in case wcscat is missing
1250 //
1251 static wchar_t *wx_wcscat(wchar_t *dest, const wchar_t *src)
1252 {
1253     wchar_t *d = dest;
1254     while (*d)
1255         d++;
1256     while ((*d++ = *src++) != 0)
1257         ;
1258     return dest;
1259 }
1260
1261 // in case wcscmp is missing
1262 //
1263 static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
1264 {
1265     while (*s1 == *s2 && *s1 != 0)
1266     {
1267         s1++;
1268         s2++;
1269     }
1270     return *s1 - *s2;
1271 }
1272
1273 // in case wcslen is missing
1274 //
1275 static size_t wx_wcslen(const wchar_t *s)
1276 {
1277     const wchar_t *t = s;
1278     while (*t != 0)
1279         t++;
1280     return t - s;
1281 }
1282
1283 // include the option in the error messages so it's possible to see which
1284 // test failed
1285 #define UTF8ASSERT(expr) CPPUNIT_ASSERT_MESSAGE(#expr + errmsg,  expr)
1286
1287 // The test implementation
1288 //
1289 void MBConvTestCase::UTF8(const char *charSequence,
1290                           const wchar_t *wideSequence,
1291                           int option)
1292 {
1293     const size_t BUFSIZE = 128;
1294     wxASSERT(strlen(charSequence) * 3 + 10 < BUFSIZE);
1295     char bytes[BUFSIZE];
1296
1297     // include the option in the error messages so it's possible to see
1298     // which test failed
1299     sprintf(bytes, " (with option == %d)", option);
1300     std::string errmsg(bytes);
1301
1302     // put the charSequence at the start, middle and end of a string
1303     strcpy(bytes, charSequence);
1304     strcat(bytes, "ABC");
1305     strcat(bytes, charSequence);
1306     strcat(bytes, "XYZ");
1307     strcat(bytes, charSequence);
1308
1309     // translate it into wide characters
1310     wxMBConvUTF8 utf8(option);
1311     wchar_t widechars[BUFSIZE];
1312     size_t lenResult = utf8.MB2WC(NULL, bytes, 0);
1313     size_t result = utf8.MB2WC(widechars, bytes, BUFSIZE);
1314     UTF8ASSERT(result == lenResult);
1315
1316     // check we got the expected result
1317     if (wideSequence) {
1318         UTF8ASSERT(result != (size_t)-1);
1319         wxASSERT(result < BUFSIZE);
1320
1321         wchar_t expected[BUFSIZE];
1322         wx_wcscpy(expected, wideSequence);
1323         wx_wcscat(expected, L"ABC");
1324         wx_wcscat(expected, wideSequence);
1325         wx_wcscat(expected, L"XYZ");
1326         wx_wcscat(expected, wideSequence);
1327
1328         UTF8ASSERT(wx_wcscmp(widechars, expected) == 0);
1329         UTF8ASSERT(wx_wcslen(widechars) == result);
1330     }
1331     else {
1332         // If 'wideSequence' is NULL, then the result is expected to be
1333         // invalid.  Normally that is as far as we can go, but if there is an
1334         // option then the conversion should succeed anyway, and it should be
1335         // possible to translate back to the original
1336         if (!option) {
1337             UTF8ASSERT(result == (size_t)-1);
1338             return;
1339         }
1340         else {
1341             UTF8ASSERT(result != (size_t)-1);
1342         }
1343     }
1344
1345     // translate it back and check we get the original
1346     char bytesAgain[BUFSIZE];
1347     size_t lenResultAgain = utf8.WC2MB(NULL, widechars, 0);
1348     size_t resultAgain = utf8.WC2MB(bytesAgain, widechars, BUFSIZE);
1349     UTF8ASSERT(resultAgain == lenResultAgain);
1350     UTF8ASSERT(resultAgain != (size_t)-1);
1351     wxASSERT(resultAgain < BUFSIZE);
1352
1353     UTF8ASSERT(strcmp(bytes, bytesAgain) == 0);
1354     UTF8ASSERT(strlen(bytesAgain) == resultAgain);
1355 }
1356
1357 #endif // HAVE_WCHAR_H