tests/strings/stdstrings.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/stdstrings.cpp
   3 // Purpose:     wxString unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-05-07
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
   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 // ----------------------------------------------------------------------------
  25 // test class
  26 // ----------------------------------------------------------------------------
  27
  28 class StdStringTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     StdStringTestCase();
  32
  33 private:
  34     CPPUNIT_TEST_SUITE( StdStringTestCase );
  35         CPPUNIT_TEST( StdConstructors );
  36         CPPUNIT_TEST( StdIterators );
  37         CPPUNIT_TEST( StdAppend );
  38         CPPUNIT_TEST( StdAssign );
  39         CPPUNIT_TEST( StdCompare );
  40         CPPUNIT_TEST( StdErase );
  41         CPPUNIT_TEST( StdFind );
  42         CPPUNIT_TEST( StdFindFirst );
  43         CPPUNIT_TEST( StdFindLast );
  44         CPPUNIT_TEST( StdInsert );
  45         CPPUNIT_TEST( StdReplace );
  46         CPPUNIT_TEST( StdRFind );
  47         CPPUNIT_TEST( StdResize );
  48         CPPUNIT_TEST( StdRiter );
  49         CPPUNIT_TEST( StdSubstr );
  50 #if wxUSE_STD_STRING
  51         CPPUNIT_TEST( StdConversion );
  52 #endif
  53     CPPUNIT_TEST_SUITE_END();
  54
  55     void StdConstructors();
  56     void StdIterators();
  57     void StdAppend();
  58     void StdAssign();
  59     void StdCompare();
  60     void StdErase();
  61     void StdFind();
  62     void StdFindFirst();
  63     void StdFindLast();
  64     void StdInsert();
  65     void StdReplace();
  66     void StdRFind();
  67     void StdResize();
  68     void StdRiter();
  69     void StdSubstr();
  70 #if wxUSE_STD_STRING
  71     void StdConversion();
  72 #endif
  73
  74     DECLARE_NO_COPY_CLASS(StdStringTestCase)
  75 };
  76
  77 // register in the unnamed registry so that these tests are run by default
  78 CPPUNIT_TEST_SUITE_REGISTRATION( StdStringTestCase );
  79
  80 // also include in it's own registry so that these tests can be run alone
  81 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StdStringTestCase, "StdStringTestCase" );
  82
  83 StdStringTestCase::StdStringTestCase()
  84 {
  85 }
  86
  87 void StdStringTestCase::StdConstructors()
  88 {
  89     wxString s1(_T("abcdefgh")),
  90              s2(_T("abcdefghijklm"), 8),
  91              s3(_T("abcdefghijklm")),
  92              s4(8, _T('a'));
  93     wxString s5(s1),
  94              s6(s3, 0, 8),
  95              s7(s3.begin(), s3.begin() + 8);
  96     wxString s8(s1, 4, 8);
  97
  98     CPPUNIT_ASSERT_EQUAL( _T("abcdefgh"), s1 );
  99     CPPUNIT_ASSERT_EQUAL( s1, s2 );
 100     CPPUNIT_ASSERT_EQUAL( _T("aaaaaaaa"), s4 );
 101     CPPUNIT_ASSERT_EQUAL( _T("abcdefgh"), s5 );
 102     CPPUNIT_ASSERT_EQUAL( s1, s6 );
 103     CPPUNIT_ASSERT_EQUAL( s1, s7 );
 104     CPPUNIT_ASSERT_EQUAL( _T("efgh"), s8 );
 105
 106     const char *pc = s1.c_str();
 107     CPPUNIT_ASSERT_EQUAL( "bcd", wxString(pc + 1, pc + 4) );
 108
 109     const wchar_t *pw = s2.c_str();
 110     CPPUNIT_ASSERT_EQUAL( "a", wxString(pw, pw + 1) );
 111 }
 112
 113 void StdStringTestCase::StdIterators()
 114 {
 115     // test compilation of default iterators ctors:
 116     wxString::iterator i1;
 117     wxString::const_iterator i2;
 118     wxString::reverse_iterator i3;
 119     wxString::const_reverse_iterator i4;
 120 }
 121
 122 void StdStringTestCase::StdAppend()
 123 {
 124     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 125
 126     s1 = s2 = s3 = s4 = s5 = s6 = _T("abc");
 127     s1.append(_T("def"));
 128     s2.append(_T("defgh"), 3);
 129     s3.append(wxString(_T("abcdef")), 3, 6);
 130     s4.append(s1);
 131     s5.append(3, _T('a'));
 132     s5.append(2, 'x');
 133     s5.append(1, (unsigned char)'y');
 134     s6.append(s1.begin() + 3, s1.end());
 135
 136     CPPUNIT_ASSERT_EQUAL( _T("abcdef"), s1 );
 137     CPPUNIT_ASSERT_EQUAL( _T("abcdef"), s2 );
 138     CPPUNIT_ASSERT_EQUAL( _T("abcdef"), s3 );
 139     CPPUNIT_ASSERT_EQUAL( _T("abcabcdef"), s4 );
 140     CPPUNIT_ASSERT_EQUAL( _T("abcaaaxxy"), s5 );
 141     CPPUNIT_ASSERT_EQUAL( _T("abcdef"), s6 );
 142
 143     const char *pc = s1.c_str() + 2;
 144     s7.append(pc, pc + 4);
 145     CPPUNIT_ASSERT_EQUAL( "cdef", s7 );
 146
 147     const wchar_t *pw = s2.c_str() + 2;
 148     s8.append(pw, pw + 4);
 149     CPPUNIT_ASSERT_EQUAL( "cdef", s8 );
 150
 151     s7 = s8 = wxString(_T("null\0time"), 9);
 152
 153     s7.append(_T("def"));
 154     s8.append(_T("defgh"), 3);
 155
 156     CPPUNIT_ASSERT_EQUAL( wxString(_T("null\0timedef"), 12), s7 );
 157     CPPUNIT_ASSERT_EQUAL( wxString(_T("null\0timedef"), 12), s8 );
 158 }
 159
 160 void StdStringTestCase::StdAssign()
 161 {
 162     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 163
 164     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("abc");
 165     s1.assign(_T("def"));
 166     s2.assign(_T("defgh"), 3);
 167     s3.assign(wxString(_T("abcdef")), 3, 6);
 168     s4.assign(s1);
 169     s5.assign(3, _T('a'));
 170     s6.assign(s1.begin() + 1, s1.end());
 171
 172     CPPUNIT_ASSERT_EQUAL( _T("def"), s1 );
 173     CPPUNIT_ASSERT_EQUAL( _T("def"), s2 );
 174     CPPUNIT_ASSERT_EQUAL( _T("def"), s3 );
 175     CPPUNIT_ASSERT_EQUAL( _T("def"), s4 );
 176     CPPUNIT_ASSERT_EQUAL( _T("aaa"), s5 );
 177     CPPUNIT_ASSERT_EQUAL( _T("ef"),  s6 );
 178
 179     const char *pc = s1.c_str();
 180     s7.assign(pc, pc + 2);
 181     CPPUNIT_ASSERT_EQUAL( "de", s7 );
 182
 183     const wchar_t *pw = s1.c_str();
 184     s8.assign(pw + 2, pw + 3);
 185     CPPUNIT_ASSERT_EQUAL( "f", s8 );
 186
 187     s1.assign(s1, 1, 1);
 188     CPPUNIT_ASSERT_EQUAL("e", s1);
 189 }
 190
 191 void StdStringTestCase::StdCompare()
 192 {
 193     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 194
 195     s1 = _T("abcdefgh");
 196     s2 = _T("abcdefgh");
 197     s3 = _T("abc");
 198     s4 = _T("abcdefghi");
 199     s5 = _T("aaa");
 200     s6 = _T("zzz");
 201
 202     CPPUNIT_ASSERT( s1.compare(s2) == 0 );
 203     CPPUNIT_ASSERT( s1.compare(s3) > 0 );
 204     CPPUNIT_ASSERT( s1.compare(s4) < 0 );
 205     CPPUNIT_ASSERT( s1.compare(s5) > 0 );
 206     CPPUNIT_ASSERT( s1.compare(s6) < 0 );
 207     CPPUNIT_ASSERT( s1.compare(1, 12, s1) > 0);
 208     CPPUNIT_ASSERT( s1.compare(_T("abcdefgh")) == 0);
 209     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh")) == 0);
 210     CPPUNIT_ASSERT( s1.compare(1, 7, _T("bcdefgh"), 7) == 0);
 211 }
 212
 213 void StdStringTestCase::StdErase()
 214 {
 215     wxString s1, s2, s3, s4, s5, s6, s7;
 216
 217     s1 = _T("abcdefgh");
 218     s2 = _T("abcdefgh");
 219     s3 = _T("abc");
 220     s4 = _T("abcdefghi");
 221     s5 = _T("aaa");
 222     s6 = _T("zzz");
 223     s7 = _T("zabcdefg");
 224
 225     s1.erase(1, 1);
 226     s2.erase(4, 12);
 227     wxString::iterator it = s3.erase(s3.begin() + 1);
 228     wxString::iterator it2 = s4.erase(s4.begin() + 4, s4.begin() + 6);
 229     wxString::iterator it3 = s7.erase(s7.begin() + 4, s7.begin() + 8);
 230
 231     CPPUNIT_ASSERT_EQUAL( _T("acdefgh"), s1 );
 232     CPPUNIT_ASSERT_EQUAL( _T("abcd"), s2 );
 233     CPPUNIT_ASSERT_EQUAL( _T("ac"), s3 );
 234     CPPUNIT_ASSERT_EQUAL( _T("abcdghi"), s4 );
 235     CPPUNIT_ASSERT_EQUAL( _T("zabc"), s7 );
 236     CPPUNIT_ASSERT( *it == _T('c') );
 237     CPPUNIT_ASSERT( *it2 == _T('g') );
 238     CPPUNIT_ASSERT( it3 == s7.end() );
 239 }
 240
 241 void StdStringTestCase::StdFind()
 242 {
 243     //                0         1         2
 244     //                01234567890123456789012345
 245     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 246     wxString s2 = _T("gAB");
 247
 248     CPPUNIT_ASSERT( s1.find(_T('A')) == 7u );
 249     CPPUNIT_ASSERT( s1.find(_T('A'), 7) == 7u );
 250     CPPUNIT_ASSERT( s1.find(_T('Z')) == wxString::npos );
 251     CPPUNIT_ASSERT( s1.find(_T('C'), 22) == 25u );
 252
 253     CPPUNIT_ASSERT( s1.find(_T("gAB")) == 6u );
 254     CPPUNIT_ASSERT( s1.find(_T("gAB"), 7) == wxString::npos );
 255     CPPUNIT_ASSERT( s1.find(_T("gAB"), 6) == 6u );
 256
 257     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 2, 3) == 6u );
 258     CPPUNIT_ASSERT( s1.find(_T("gABZZZ"), 7, 3) == wxString::npos );
 259
 260     CPPUNIT_ASSERT( s1.find(s2) == 6u );
 261     CPPUNIT_ASSERT( s1.find(s2, 7) == wxString::npos );
 262     CPPUNIT_ASSERT( s1.find(s2, 6) == 6u );
 263
 264     //                   0          1          2
 265     //                   0123456 78901234567 8901234567
 266     //wxString _s1 = _T("abcdefg\0ABCDEFGabc\0ABCabcABC");
 267     //wxString _s2 = _T("g\0AB");
 268     wxString _s1 = _T("abcdefgABCDEFGabcABCabcABC");
 269     wxString _s2 = _T("gAB");
 270
 271     _s1.insert(7, 1, '\0');
 272     _s1.insert(18, 1, '\0');
 273     _s2.insert(1, 1, '\0');
 274
 275     CPPUNIT_ASSERT( _s1.find(_T('A')) == 8u );
 276     CPPUNIT_ASSERT( _s1.find(_T('A'), 8) == 8u );
 277     CPPUNIT_ASSERT( _s1.find(_T('Z')) == wxString::npos );
 278     CPPUNIT_ASSERT( _s1.find(_T('C'), 22) == 27u );
 279
 280     CPPUNIT_ASSERT( _s1.find(_T("AB")) == 8u );
 281     CPPUNIT_ASSERT( _s1.find(_T("AB"), 26) == wxString::npos );
 282     CPPUNIT_ASSERT( _s1.find(_T("AB"), 23) == 25u );
 283
 284     CPPUNIT_ASSERT( _s1.find(_T("ABZZZ"), 2, 2) == 8u );
 285     CPPUNIT_ASSERT( _s1.find(_T("ABZZZ"), 26, 2) == wxString::npos );
 286
 287     CPPUNIT_ASSERT( _s1.find(_s2) == 6u );
 288     CPPUNIT_ASSERT( _s1.find(_s2, 7) == wxString::npos );
 289     CPPUNIT_ASSERT( _s1.find(_s2, 6) == 6u );
 290 }
 291
 292 void StdStringTestCase::StdFindFirst()
 293 {
 294     //                0         1         2         3
 295     //                01234567890123456789012345678901234
 296     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 297     wxString s2 = _T("aaaaaa");
 298
 299     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a')) == 6u );
 300     CPPUNIT_ASSERT( s1.find_first_not_of(_T('a'), 7) == 7u );
 301     CPPUNIT_ASSERT( s2.find_first_not_of(_T('a')) == wxString::npos );
 302
 303     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 4) == 7u );
 304     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abde"), 7) == 7u );
 305     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghijkl")) == wxString::npos );
 306
 307     CPPUNIT_ASSERT( s1.find_first_not_of(_T("abcdefghi"), 0, 4) == 9u );
 308
 309     CPPUNIT_ASSERT( s1.find_first_of(_T('c')) == 7u );
 310     CPPUNIT_ASSERT( s1.find_first_of(_T('v')) == wxString::npos );
 311     CPPUNIT_ASSERT( s1.find_first_of(_T('c'), 10) == 24u );
 312
 313     CPPUNIT_ASSERT( s1.find_first_of(_T("ijkl")) == 13u );
 314     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfg"), 17) == 24u );
 315     CPPUNIT_ASSERT( s1.find_first_of(_T("ddcfga"), 17, 5) == 24u );
 316 }
 317
 318 void StdStringTestCase::StdFindLast()
 319 {
 320     //                0         1         2         3
 321     //                01234567890123456789012345678901234
 322     wxString s1 = _T("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 323     wxString s2 = _T("aaaaaa");
 324
 325     CPPUNIT_ASSERT( s2.find_last_not_of(_T('a')) == wxString::npos );
 326     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d')) == 33u );
 327     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d'), 25) == 24u );
 328
 329     CPPUNIT_ASSERT( s1.find_last_not_of(_T("bcd")) == 22u );
 330     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abc"), 24) == 16u );
 331
 332     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abcdefghijklmnopqrstuv"), 24, 3) == 16u );
 333
 334     CPPUNIT_ASSERT( s2.find_last_of(_T('c')) == wxString::npos );
 335     CPPUNIT_ASSERT( s1.find_last_of(_T('a')) == 22u );
 336     CPPUNIT_ASSERT( s1.find_last_of(_T('b'), 24) == 23u );
 337
 338     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklm")) == 16u );
 339     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklma"), 33, 4) == 16u );
 340     CPPUNIT_ASSERT( s1.find_last_of(_T("a"), 17) == 17u );
 341
 342
 343
 344     //                  0          1          2         3
 345     //                  012345 67890123456789 01234567890123456
 346 //    wxString s1 = _T("aaaaaa\0bcdefghlkjiaa\0aaaabcdbcdbcdbcd");
 347 //    wxString s2 = _T("aaaaaa\0");
 348     s1.insert(6,1,'\0');
 349     s1.insert(20,1,'\0');
 350     s2.insert(6,1,'\0');
 351
 352     CPPUNIT_ASSERT( s2.find_last_not_of(_T('a')) == 6u );
 353     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d')) == 35u );
 354     CPPUNIT_ASSERT( s1.find_last_not_of(_T('d'), 27) == 26u );
 355
 356     CPPUNIT_ASSERT( s1.find_last_not_of(_T("bcd")) == 24u );
 357     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abc"), 26) == 20u );
 358
 359     CPPUNIT_ASSERT( s1.find_last_not_of(_T("abcdefghijklmnopqrstuv"), 26, 3) == 20u );
 360
 361     CPPUNIT_ASSERT( s2.find_last_of(_T('c')) == wxString::npos );
 362     CPPUNIT_ASSERT( s1.find_last_of(_T('a')) == 24u );
 363     CPPUNIT_ASSERT( s1.find_last_of(_T('b'), 26) == 25u );
 364
 365     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklm")) == 17u );
 366     CPPUNIT_ASSERT( s1.find_last_of(_T("ijklma"), 35, 4) == 17u );
 367     CPPUNIT_ASSERT( s1.find_last_of(_T("a"), 18) == 18u );
 368 }
 369
 370 void StdStringTestCase::StdInsert()
 371 {
 372     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
 373
 374     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("aaaa");
 375     s9 = s10 = _T("cdefg");
 376
 377     s1.insert(1, _T("cc") );
 378     s2.insert(2, _T("cdef"), 3);
 379     s3.insert(2, s10);
 380     s4.insert(2, s10, 3, 7);
 381     s5.insert(1, 2, _T('c'));
 382     s6.insert(s6.begin() + 3, _T('X'));
 383     s7.insert(s7.begin(), s9.begin(), s9.end() - 1);
 384     s8.insert(s8.begin(), 2, _T('c'));
 385
 386     CPPUNIT_ASSERT_EQUAL( _T("accaaa")   , s1 );
 387     CPPUNIT_ASSERT_EQUAL( _T("aacdeaa")  , s2 );
 388     CPPUNIT_ASSERT_EQUAL( _T("aacdefgaa"), s3 );
 389     CPPUNIT_ASSERT_EQUAL( _T("aafgaa")   , s4 );
 390     CPPUNIT_ASSERT_EQUAL( _T("accaaa")   , s5 );
 391     CPPUNIT_ASSERT_EQUAL( _T("aaaXa")    , s6 );
 392     CPPUNIT_ASSERT_EQUAL( _T("cdefaaaa") , s7 );
 393     CPPUNIT_ASSERT_EQUAL( _T("ccaaaa")   , s8 );
 394
 395     s1 = s2 = s3 = _T("aaaa");
 396     s1.insert(0, _T("ccc"), 2);
 397     s2.insert(4, _T("ccc"), 2);
 398
 399     CPPUNIT_ASSERT_EQUAL( _T("ccaaaa"), s1 );
 400     CPPUNIT_ASSERT_EQUAL( _T("aaaacc"), s2 );
 401 }
 402
 403 void StdStringTestCase::StdReplace()
 404 {
 405     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9;
 406
 407     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = _T("QWERTYUIOP");
 408     s9 = _T("werty");
 409
 410     s1.replace(3, 4, _T("rtyu"));
 411     s1.replace(8, 7, _T("opopop"));
 412     s2.replace(10, 12, _T("WWWW"));
 413     s3.replace(1, 5, s9);
 414     s4.replace(1, 4, s9, 0, 4);
 415     s5.replace(1, 2, s9, 1, 12);
 416     s6.replace(0, 123, s9, 0, 123);
 417     s7.replace(2, 7, s9);
 418
 419     CPPUNIT_ASSERT_EQUAL( _T("QWErtyuIopopop"), s1 );
 420     CPPUNIT_ASSERT_EQUAL( _T("QWERTYUIOPWWWW"), s2 );
 421     CPPUNIT_ASSERT_EQUAL( _T("QwertyUIOP")    , s3 );
 422     CPPUNIT_ASSERT_EQUAL( _T("QwertYUIOP")    , s4 );
 423     CPPUNIT_ASSERT_EQUAL( _T("QertyRTYUIOP")  , s5 );
 424     CPPUNIT_ASSERT_EQUAL( s9, s6 );
 425     CPPUNIT_ASSERT_EQUAL( _T("QWwertyP"), s7 );
 426 }
 427
 428 void StdStringTestCase::StdRFind()
 429 {
 430     //                0         1         2
 431     //                01234567890123456789012345
 432     wxString s1 = _T("abcdefgABCDEFGabcABCabcABC");
 433     wxString s2 = _T("gAB");
 434     wxString s3 = _T("ab");
 435
 436     CPPUNIT_ASSERT( s1.rfind(_T('A')) == 23u );
 437     CPPUNIT_ASSERT( s1.rfind(_T('A'), 7) == 7u );
 438     CPPUNIT_ASSERT( s1.rfind(_T('Z')) == wxString::npos );
 439     CPPUNIT_ASSERT( s1.rfind(_T('C'), 22) == 19u );
 440
 441     CPPUNIT_ASSERT( s1.rfind(_T("cAB")) == 22u );
 442     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 15) == wxString::npos );
 443     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 21) == 16u );
 444
 445     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 7, 3) == 6u );
 446     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 5, 3) == wxString::npos );
 447
 448     CPPUNIT_ASSERT( s1.rfind(s2) == 6u );
 449     CPPUNIT_ASSERT( s1.rfind(s2, 5) == wxString::npos );
 450     CPPUNIT_ASSERT( s1.rfind(s2, 6) == 6u );
 451     CPPUNIT_ASSERT( s1.rfind(s3, 1) == 0u );
 452
 453
 454     //                  0          1          2
 455     //                  01234 56789012 345678901234567
 456 //    wxString s1 = _T("abcde\0fgABCDE\0FGabcABCabcABC");
 457 //    wxString s2 = _T("gAB");
 458 //    wxString s3 = _T("ab");
 459
 460     s1.insert(5,1,'\0');
 461     s1.insert(13,1,'\0');
 462
 463     CPPUNIT_ASSERT( s1.rfind(_T('A')) == 25u );
 464     CPPUNIT_ASSERT( s1.rfind(_T('A'), 8) == 8u );
 465     CPPUNIT_ASSERT( s1.rfind(_T('Z')) == wxString::npos );
 466     CPPUNIT_ASSERT( s1.rfind(_T('C'), 22) == 21u );
 467
 468     CPPUNIT_ASSERT( s1.rfind(_T("cAB")) == 24u );
 469     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 15) == wxString::npos );
 470     CPPUNIT_ASSERT( s1.rfind(_T("cAB"), 21) == 18u );
 471
 472     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 8, 3) == 7u );
 473     CPPUNIT_ASSERT( s1.rfind(_T("gABZZZ"), 5, 3) == wxString::npos );
 474 }
 475
 476 void StdStringTestCase::StdResize()
 477 {
 478     wxString s1, s2, s3, s4;
 479
 480     s1 = s2 = s3 = s4 = _T("abcABCdefDEF");
 481
 482     s1.resize( 12 );
 483     s2.resize( 10 );
 484     s3.resize( 14, _T(' ') );
 485     s4.resize( 14, _T('W') );
 486
 487     CPPUNIT_ASSERT_EQUAL( _T("abcABCdefDEF"), s1 );
 488     CPPUNIT_ASSERT_EQUAL( _T("abcABCdefD"), s2 );
 489     CPPUNIT_ASSERT_EQUAL( _T("abcABCdefDEF  "), s3 );
 490     CPPUNIT_ASSERT_EQUAL( _T("abcABCdefDEFWW"), s4 );
 491
 492     wxString s =
 493         wxString::FromUTF8("\xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82");
 494     s.resize(3);
 495     CPPUNIT_ASSERT_EQUAL("\xd0\x9f\xd1\x80\xd0\xb8", s);
 496 }
 497
 498 void StdStringTestCase::StdRiter()
 499 {
 500     const wxString s(_T("fozbar"));
 501
 502     wxString::const_reverse_iterator ri(s.rbegin());
 503     CPPUNIT_ASSERT( _T('r') == *ri );
 504     CPPUNIT_ASSERT( _T('a') == *++ri );
 505     CPPUNIT_ASSERT( _T('r') == *--ri );
 506
 507     ri = s.rend();
 508     ri--;
 509     CPPUNIT_ASSERT( _T('f') == *ri );
 510
 511     --ri;
 512     CPPUNIT_ASSERT( _T('o') == *ri );
 513
 514     wxString::const_iterator i = ri.base();
 515     CPPUNIT_ASSERT( _T('z') == *i );
 516 }
 517
 518 void StdStringTestCase::StdSubstr()
 519 {
 520     wxString s1 = _T("abcdefgABCDEFG");
 521
 522     CPPUNIT_ASSERT( s1.substr( 0, 14 ) == s1 );
 523     CPPUNIT_ASSERT( s1.substr( 1, 13 ) == _T("bcdefgABCDEFG") );
 524     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == _T("bcdefgABCDEFG") );
 525     CPPUNIT_ASSERT( s1.substr( 14, 30 ) == _T("") );
 526
 527     s1.insert(3,1,'\0');
 528     s1.insert(8,1,'\0');
 529     s1.insert(13,1,'\0');
 530
 531     wxString s2 = wxT("bcdefgABCDEFG");
 532     s2.insert(2,1,'\0');
 533     s2.insert(7,1,'\0');
 534     s2.insert(12,1,'\0');
 535
 536     CPPUNIT_ASSERT( s1.substr( 0, 17 ) == s1 );
 537     CPPUNIT_ASSERT( s1.substr( 1, 17 ) == s2 );
 538     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == s2 );
 539     CPPUNIT_ASSERT( s1.substr( 17, 30 ) == _T("") );
 540 }
 541
 542 #if wxUSE_STD_STRING
 543 void StdStringTestCase::StdConversion()
 544 {
 545     std::string strStd("std::string value");
 546     wxStdWideString strStdWide(L"std::wstring value");
 547
 548     wxString s1(strStd);
 549     CPPUNIT_ASSERT_EQUAL( "std::string value", s1 );
 550
 551     wxString s2(strStdWide);
 552     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s2 );
 553
 554     wxString s3;
 555     s3 = strStd;
 556     CPPUNIT_ASSERT_EQUAL( "std::string value", s3 );
 557     s3 = strStdWide;
 558     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s3 );
 559
 560     wxString s4("hello");
 561
 562     // wxString -> std::string conversion is only available in wxUSE_STL case,
 563     // because it conflicts with conversion to const char*/wchar_t*:
 564 #if wxUSE_STL
 565     std::string s5 = s4;
 566     CPPUNIT_ASSERT_EQUAL( "hello", s5 );
 567
 568     wxStdWideString s6 = s4;
 569     CPPUNIT_ASSERT_EQUAL( "hello", s6 );
 570 #endif
 571
 572     std::string s7(s4);
 573     CPPUNIT_ASSERT( s7 == "hello" );
 574
 575     wxStdWideString s8(s4);
 576     CPPUNIT_ASSERT( s8 == "hello" );
 577 }
 578 #endif // wxUSE_STD_STRING