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( StdIteratorsCmp );
  38         CPPUNIT_TEST( StdAppend );
  39         CPPUNIT_TEST( StdAssign );
  40         CPPUNIT_TEST( StdCompare );
  41         CPPUNIT_TEST( StdErase );
  42         CPPUNIT_TEST( StdFind );
  43         CPPUNIT_TEST( StdFindFirst );
  44         CPPUNIT_TEST( StdFindLast );
  45         CPPUNIT_TEST( StdInsert );
  46         CPPUNIT_TEST( StdReplace );
  47         CPPUNIT_TEST( StdRFind );
  48         CPPUNIT_TEST( StdResize );
  49         CPPUNIT_TEST( StdRiter );
  50         CPPUNIT_TEST( StdSubstr );
  51 #if wxUSE_STD_STRING
  52         CPPUNIT_TEST( StdConversion );
  53 #endif
  54     CPPUNIT_TEST_SUITE_END();
  55
  56     void StdConstructors();
  57     void StdIterators();
  58     void StdIteratorsCmp();
  59     void StdAppend();
  60     void StdAssign();
  61     void StdCompare();
  62     void StdErase();
  63     void StdFind();
  64     void StdFindFirst();
  65     void StdFindLast();
  66     void StdInsert();
  67     void StdReplace();
  68     void StdRFind();
  69     void StdResize();
  70     void StdRiter();
  71     void StdSubstr();
  72 #if wxUSE_STD_STRING
  73     void StdConversion();
  74 #endif
  75
  76     DECLARE_NO_COPY_CLASS(StdStringTestCase)
  77 };
  78
  79 // register in the unnamed registry so that these tests are run by default
  80 CPPUNIT_TEST_SUITE_REGISTRATION( StdStringTestCase );
  81
  82 // also include in it's own registry so that these tests can be run alone
  83 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StdStringTestCase, "StdStringTestCase" );
  84
  85 StdStringTestCase::StdStringTestCase()
  86 {
  87 }
  88
  89 void StdStringTestCase::StdConstructors()
  90 {
  91     wxString s1(wxT("abcdefgh")),
  92              s2(wxT("abcdefghijklm"), 8),
  93              s3(wxT("abcdefghijklm")),
  94              s4(8, wxT('a'));
  95     wxString s5(s1),
  96              s6(s3, 0, 8),
  97              s7(s3.begin(), s3.begin() + 8);
  98     wxString s8(s1, 4, 8);
  99
 100     CPPUNIT_ASSERT_EQUAL( wxT("abcdefgh"), s1 );
 101     CPPUNIT_ASSERT_EQUAL( s1, s2 );
 102     CPPUNIT_ASSERT_EQUAL( wxT("aaaaaaaa"), s4 );
 103     CPPUNIT_ASSERT_EQUAL( wxT("abcdefgh"), s5 );
 104     CPPUNIT_ASSERT_EQUAL( s1, s6 );
 105     CPPUNIT_ASSERT_EQUAL( s1, s7 );
 106     CPPUNIT_ASSERT_EQUAL( wxT("efgh"), s8 );
 107
 108     const char *pc = s1.c_str();
 109     CPPUNIT_ASSERT_EQUAL( "bcd", wxString(pc + 1, pc + 4) );
 110
 111     const wchar_t *pw = s2.c_str();
 112     CPPUNIT_ASSERT_EQUAL( "a", wxString(pw, pw + 1) );
 113 }
 114
 115 void StdStringTestCase::StdIterators()
 116 {
 117     // test compilation of default iterators ctors:
 118     wxString::iterator i1;
 119     wxString::const_iterator i2;
 120     wxString::reverse_iterator i3;
 121     wxString::const_reverse_iterator i4;
 122 }
 123
 124 void StdStringTestCase::StdIteratorsCmp()
 125 {
 126     wxString s("foobar");
 127     wxString::iterator i = s.begin();
 128     wxString::const_iterator ci = s.begin();
 129
 130     CPPUNIT_ASSERT( i == ci );
 131     CPPUNIT_ASSERT( i >= ci );
 132     CPPUNIT_ASSERT( i <= ci );
 133     CPPUNIT_ASSERT( ci == i );
 134     CPPUNIT_ASSERT( ci >= i );
 135     CPPUNIT_ASSERT( ci <= i );
 136
 137     ci++;
 138
 139     CPPUNIT_ASSERT( i != ci );
 140     CPPUNIT_ASSERT( i < ci );
 141     CPPUNIT_ASSERT( !(i > ci) );
 142
 143     CPPUNIT_ASSERT( ci != i );
 144     CPPUNIT_ASSERT( ci > i );
 145     CPPUNIT_ASSERT( !(ci < i) );
 146 }
 147
 148 void StdStringTestCase::StdAppend()
 149 {
 150     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 151
 152     s1 = s2 = s3 = s4 = s5 = s6 = wxT("abc");
 153     s1.append(wxT("def"));
 154     s2.append(wxT("defgh"), 3);
 155     s3.append(wxString(wxT("abcdef")), 3, 6);
 156     s4.append(s1);
 157     s5.append(3, wxT('a'));
 158     s5.append(2, 'x');
 159     s5.append(1, (unsigned char)'y');
 160     s6.append(s1.begin() + 3, s1.end());
 161
 162     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s1 );
 163     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s2 );
 164     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s3 );
 165     CPPUNIT_ASSERT_EQUAL( wxT("abcabcdef"), s4 );
 166     CPPUNIT_ASSERT_EQUAL( wxT("abcaaaxxy"), s5 );
 167     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s6 );
 168
 169     const char *pc = s1.c_str() + 2;
 170     s7.append(pc, pc + 4);
 171     CPPUNIT_ASSERT_EQUAL( "cdef", s7 );
 172
 173     const wchar_t *pw = s2.c_str() + 2;
 174     s8.append(pw, pw + 4);
 175     CPPUNIT_ASSERT_EQUAL( "cdef", s8 );
 176
 177     s7 = s8 = wxString(wxT("null\0time"), 9);
 178
 179     s7.append(wxT("def"));
 180     s8.append(wxT("defgh"), 3);
 181
 182     CPPUNIT_ASSERT_EQUAL( wxString(wxT("null\0timedef"), 12), s7 );
 183     CPPUNIT_ASSERT_EQUAL( wxString(wxT("null\0timedef"), 12), s8 );
 184 }
 185
 186 void StdStringTestCase::StdAssign()
 187 {
 188     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 189
 190     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("abc");
 191     s1.assign(wxT("def"));
 192     s2.assign(wxT("defgh"), 3);
 193     s3.assign(wxString(wxT("abcdef")), 3, 6);
 194     s4.assign(s1);
 195     s5.assign(3, wxT('a'));
 196     s6.assign(s1.begin() + 1, s1.end());
 197
 198     CPPUNIT_ASSERT_EQUAL( wxT("def"), s1 );
 199     CPPUNIT_ASSERT_EQUAL( wxT("def"), s2 );
 200     CPPUNIT_ASSERT_EQUAL( wxT("def"), s3 );
 201     CPPUNIT_ASSERT_EQUAL( wxT("def"), s4 );
 202     CPPUNIT_ASSERT_EQUAL( wxT("aaa"), s5 );
 203     CPPUNIT_ASSERT_EQUAL( wxT("ef"),  s6 );
 204
 205     const char *pc = s1.c_str();
 206     s7.assign(pc, pc + 2);
 207     CPPUNIT_ASSERT_EQUAL( "de", s7 );
 208
 209     const wchar_t *pw = s1.c_str();
 210     s8.assign(pw + 2, pw + 3);
 211     CPPUNIT_ASSERT_EQUAL( "f", s8 );
 212
 213     s1.assign(s1, 1, 1);
 214     CPPUNIT_ASSERT_EQUAL("e", s1);
 215 }
 216
 217 void StdStringTestCase::StdCompare()
 218 {
 219     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 220
 221     s1 = wxT("abcdefgh");
 222     s2 = wxT("abcdefgh");
 223     s3 = wxT("abc");
 224     s4 = wxT("abcdefghi");
 225     s5 = wxT("aaa");
 226     s6 = wxT("zzz");
 227
 228     CPPUNIT_ASSERT( s1.compare(s2) == 0 );
 229     CPPUNIT_ASSERT( s1.compare(s3) > 0 );
 230     CPPUNIT_ASSERT( s1.compare(s4) < 0 );
 231     CPPUNIT_ASSERT( s1.compare(s5) > 0 );
 232     CPPUNIT_ASSERT( s1.compare(s6) < 0 );
 233     CPPUNIT_ASSERT( s1.compare(1, 12, s1) > 0);
 234     CPPUNIT_ASSERT( s1.compare(wxT("abcdefgh")) == 0);
 235     CPPUNIT_ASSERT( s1.compare(1, 7, wxT("bcdefgh")) == 0);
 236     CPPUNIT_ASSERT( s1.compare(1, 7, wxT("bcdefgh"), 7) == 0);
 237 }
 238
 239 void StdStringTestCase::StdErase()
 240 {
 241     wxString s1, s2, s3, s4, s5, s6, s7;
 242
 243     s1 = wxT("abcdefgh");
 244     s2 = wxT("abcdefgh");
 245     s3 = wxT("abc");
 246     s4 = wxT("abcdefghi");
 247     s5 = wxT("aaa");
 248     s6 = wxT("zzz");
 249     s7 = wxT("zabcdefg");
 250
 251     s1.erase(1, 1);
 252     s2.erase(4, 12);
 253     wxString::iterator it = s3.erase(s3.begin() + 1);
 254     wxString::iterator it2 = s4.erase(s4.begin() + 4, s4.begin() + 6);
 255     wxString::iterator it3 = s7.erase(s7.begin() + 4, s7.begin() + 8);
 256
 257     CPPUNIT_ASSERT_EQUAL( wxT("acdefgh"), s1 );
 258     CPPUNIT_ASSERT_EQUAL( wxT("abcd"), s2 );
 259     CPPUNIT_ASSERT_EQUAL( wxT("ac"), s3 );
 260     CPPUNIT_ASSERT_EQUAL( wxT("abcdghi"), s4 );
 261     CPPUNIT_ASSERT_EQUAL( wxT("zabc"), s7 );
 262     CPPUNIT_ASSERT( *it == wxT('c') );
 263     CPPUNIT_ASSERT( *it2 == wxT('g') );
 264     CPPUNIT_ASSERT( it3 == s7.end() );
 265 }
 266
 267 void StdStringTestCase::StdFind()
 268 {
 269     //                0         1         2
 270     //                01234567890123456789012345
 271     wxString s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 272     wxString s2 = wxT("gAB");
 273
 274     CPPUNIT_ASSERT( s1.find(wxT('A')) == 7u );
 275     CPPUNIT_ASSERT( s1.find(wxT('A'), 7) == 7u );
 276     CPPUNIT_ASSERT( s1.find(wxT('Z')) == wxString::npos );
 277     CPPUNIT_ASSERT( s1.find(wxT('C'), 22) == 25u );
 278
 279     CPPUNIT_ASSERT( s1.find(wxT("gAB")) == 6u );
 280     CPPUNIT_ASSERT( s1.find(wxT("gAB"), 7) == wxString::npos );
 281     CPPUNIT_ASSERT( s1.find(wxT("gAB"), 6) == 6u );
 282
 283     CPPUNIT_ASSERT( s1.find(wxT("gABZZZ"), 2, 3) == 6u );
 284     CPPUNIT_ASSERT( s1.find(wxT("gABZZZ"), 7, 3) == wxString::npos );
 285
 286     CPPUNIT_ASSERT( s1.find(s2) == 6u );
 287     CPPUNIT_ASSERT( s1.find(s2, 7) == wxString::npos );
 288     CPPUNIT_ASSERT( s1.find(s2, 6) == 6u );
 289
 290     //                   0          1          2
 291     //                   0123456 78901234567 8901234567
 292     //wxString _s1 = wxT("abcdefg\0ABCDEFGabc\0ABCabcABC");
 293     //wxString _s2 = wxT("g\0AB");
 294     wxString _s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 295     wxString _s2 = wxT("gAB");
 296
 297     _s1.insert(7, 1, '\0');
 298     _s1.insert(18, 1, '\0');
 299     _s2.insert(1, 1, '\0');
 300
 301     CPPUNIT_ASSERT( _s1.find(wxT('A')) == 8u );
 302     CPPUNIT_ASSERT( _s1.find(wxT('A'), 8) == 8u );
 303     CPPUNIT_ASSERT( _s1.find(wxT('Z')) == wxString::npos );
 304     CPPUNIT_ASSERT( _s1.find(wxT('C'), 22) == 27u );
 305
 306     CPPUNIT_ASSERT( _s1.find(wxT("AB")) == 8u );
 307     CPPUNIT_ASSERT( _s1.find(wxT("AB"), 26) == wxString::npos );
 308     CPPUNIT_ASSERT( _s1.find(wxT("AB"), 23) == 25u );
 309
 310     CPPUNIT_ASSERT( _s1.find(wxT("ABZZZ"), 2, 2) == 8u );
 311     CPPUNIT_ASSERT( _s1.find(wxT("ABZZZ"), 26, 2) == wxString::npos );
 312
 313     CPPUNIT_ASSERT( _s1.find(_s2) == 6u );
 314     CPPUNIT_ASSERT( _s1.find(_s2, 7) == wxString::npos );
 315     CPPUNIT_ASSERT( _s1.find(_s2, 6) == 6u );
 316 }
 317
 318 void StdStringTestCase::StdFindFirst()
 319 {
 320     //                0         1         2         3
 321     //                01234567890123456789012345678901234
 322     wxString s1 = wxT("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 323     wxString s2 = wxT("aaaaaa");
 324
 325     CPPUNIT_ASSERT( s1.find_first_not_of(wxT('a')) == 6u );
 326     CPPUNIT_ASSERT( s1.find_first_not_of(wxT('a'), 7) == 7u );
 327     CPPUNIT_ASSERT( s2.find_first_not_of(wxT('a')) == wxString::npos );
 328
 329     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abde"), 4) == 7u );
 330     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abde"), 7) == 7u );
 331     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abcdefghijkl")) == wxString::npos );
 332
 333     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abcdefghi"), 0, 4) == 9u );
 334
 335     CPPUNIT_ASSERT( s1.find_first_of(wxT('c')) == 7u );
 336     CPPUNIT_ASSERT( s1.find_first_of(wxT('v')) == wxString::npos );
 337     CPPUNIT_ASSERT( s1.find_first_of(wxT('c'), 10) == 24u );
 338
 339     CPPUNIT_ASSERT( s1.find_first_of(wxT("ijkl")) == 13u );
 340     CPPUNIT_ASSERT( s1.find_first_of(wxT("ddcfg"), 17) == 24u );
 341     CPPUNIT_ASSERT( s1.find_first_of(wxT("ddcfga"), 17, 5) == 24u );
 342 }
 343
 344 void StdStringTestCase::StdFindLast()
 345 {
 346     //                0         1         2         3
 347     //                01234567890123456789012345678901234
 348     wxString s1 = wxT("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 349     wxString s2 = wxT("aaaaaa");
 350
 351     CPPUNIT_ASSERT( s2.find_last_not_of(wxT('a')) == wxString::npos );
 352     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d')) == 33u );
 353     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d'), 25) == 24u );
 354
 355     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("bcd")) == 22u );
 356     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abc"), 24) == 16u );
 357
 358     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abcdefghijklmnopqrstuv"), 24, 3) == 16u );
 359
 360     CPPUNIT_ASSERT( s2.find_last_of(wxT('c')) == wxString::npos );
 361     CPPUNIT_ASSERT( s1.find_last_of(wxT('a')) == 22u );
 362     CPPUNIT_ASSERT( s1.find_last_of(wxT('b'), 24) == 23u );
 363
 364     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklm")) == 16u );
 365     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklma"), 33, 4) == 16u );
 366     CPPUNIT_ASSERT( s1.find_last_of(wxT("a"), 17) == 17u );
 367
 368
 369
 370     //                  0          1          2         3
 371     //                  012345 67890123456789 01234567890123456
 372 //    wxString s1 = wxT("aaaaaa\0bcdefghlkjiaa\0aaaabcdbcdbcdbcd");
 373 //    wxString s2 = wxT("aaaaaa\0");
 374     s1.insert(6,1,'\0');
 375     s1.insert(20,1,'\0');
 376     s2.insert(6,1,'\0');
 377
 378     CPPUNIT_ASSERT( s2.find_last_not_of(wxT('a')) == 6u );
 379     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d')) == 35u );
 380     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d'), 27) == 26u );
 381
 382     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("bcd")) == 24u );
 383     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abc"), 26) == 20u );
 384
 385     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abcdefghijklmnopqrstuv"), 26, 3) == 20u );
 386
 387     CPPUNIT_ASSERT( s2.find_last_of(wxT('c')) == wxString::npos );
 388     CPPUNIT_ASSERT( s1.find_last_of(wxT('a')) == 24u );
 389     CPPUNIT_ASSERT( s1.find_last_of(wxT('b'), 26) == 25u );
 390
 391     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklm")) == 17u );
 392     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklma"), 35, 4) == 17u );
 393     CPPUNIT_ASSERT( s1.find_last_of(wxT("a"), 18) == 18u );
 394 }
 395
 396 void StdStringTestCase::StdInsert()
 397 {
 398     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
 399
 400     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("aaaa");
 401     s9 = s10 = wxT("cdefg");
 402
 403     s1.insert(1, wxT("cc") );
 404     s2.insert(2, wxT("cdef"), 3);
 405     s3.insert(2, s10);
 406     s4.insert(2, s10, 3, 7);
 407     s5.insert(1, 2, wxT('c'));
 408     s6.insert(s6.begin() + 3, wxT('X'));
 409     s7.insert(s7.begin(), s9.begin(), s9.end() - 1);
 410     s8.insert(s8.begin(), 2, wxT('c'));
 411
 412     CPPUNIT_ASSERT_EQUAL( wxT("accaaa")   , s1 );
 413     CPPUNIT_ASSERT_EQUAL( wxT("aacdeaa")  , s2 );
 414     CPPUNIT_ASSERT_EQUAL( wxT("aacdefgaa"), s3 );
 415     CPPUNIT_ASSERT_EQUAL( wxT("aafgaa")   , s4 );
 416     CPPUNIT_ASSERT_EQUAL( wxT("accaaa")   , s5 );
 417     CPPUNIT_ASSERT_EQUAL( wxT("aaaXa")    , s6 );
 418     CPPUNIT_ASSERT_EQUAL( wxT("cdefaaaa") , s7 );
 419     CPPUNIT_ASSERT_EQUAL( wxT("ccaaaa")   , s8 );
 420
 421     s1 = s2 = s3 = wxT("aaaa");
 422     s1.insert(0, wxT("ccc"), 2);
 423     s2.insert(4, wxT("ccc"), 2);
 424
 425     CPPUNIT_ASSERT_EQUAL( wxT("ccaaaa"), s1 );
 426     CPPUNIT_ASSERT_EQUAL( wxT("aaaacc"), s2 );
 427 }
 428
 429 void StdStringTestCase::StdReplace()
 430 {
 431     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9;
 432
 433     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("QWERTYUIOP");
 434     s9 = wxT("werty");
 435
 436     s1.replace(3, 4, wxT("rtyu"));
 437     s1.replace(8, 7, wxT("opopop"));
 438     s2.replace(10, 12, wxT("WWWW"));
 439     s3.replace(1, 5, s9);
 440     s4.replace(1, 4, s9, 0, 4);
 441     s5.replace(1, 2, s9, 1, 12);
 442     s6.replace(0, 123, s9, 0, 123);
 443     s7.replace(2, 7, s9);
 444
 445     CPPUNIT_ASSERT_EQUAL( wxT("QWErtyuIopopop"), s1 );
 446     CPPUNIT_ASSERT_EQUAL( wxT("QWERTYUIOPWWWW"), s2 );
 447     CPPUNIT_ASSERT_EQUAL( wxT("QwertyUIOP")    , s3 );
 448     CPPUNIT_ASSERT_EQUAL( wxT("QwertYUIOP")    , s4 );
 449     CPPUNIT_ASSERT_EQUAL( wxT("QertyRTYUIOP")  , s5 );
 450     CPPUNIT_ASSERT_EQUAL( s9, s6 );
 451     CPPUNIT_ASSERT_EQUAL( wxT("QWwertyP"), s7 );
 452 }
 453
 454 void StdStringTestCase::StdRFind()
 455 {
 456     //                0         1         2
 457     //                01234567890123456789012345
 458     wxString s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 459     wxString s2 = wxT("gAB");
 460     wxString s3 = wxT("ab");
 461
 462     CPPUNIT_ASSERT( s1.rfind(wxT('A')) == 23u );
 463     CPPUNIT_ASSERT( s1.rfind(wxT('A'), 7) == 7u );
 464     CPPUNIT_ASSERT( s1.rfind(wxT('Z')) == wxString::npos );
 465     CPPUNIT_ASSERT( s1.rfind(wxT('C'), 22) == 19u );
 466
 467     CPPUNIT_ASSERT( s1.rfind(wxT("cAB")) == 22u );
 468     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 15) == wxString::npos );
 469     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 21) == 16u );
 470
 471     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 7, 3) == 6u );
 472     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 5, 3) == wxString::npos );
 473
 474     CPPUNIT_ASSERT( s1.rfind(s2) == 6u );
 475     CPPUNIT_ASSERT( s1.rfind(s2, 5) == wxString::npos );
 476     CPPUNIT_ASSERT( s1.rfind(s2, 6) == 6u );
 477     CPPUNIT_ASSERT( s1.rfind(s3, 1) == 0u );
 478
 479
 480     //                  0          1          2
 481     //                  01234 56789012 345678901234567
 482 //    wxString s1 = wxT("abcde\0fgABCDE\0FGabcABCabcABC");
 483 //    wxString s2 = wxT("gAB");
 484 //    wxString s3 = wxT("ab");
 485
 486     s1.insert(5,1,'\0');
 487     s1.insert(13,1,'\0');
 488
 489     CPPUNIT_ASSERT( s1.rfind(wxT('A')) == 25u );
 490     CPPUNIT_ASSERT( s1.rfind(wxT('A'), 8) == 8u );
 491     CPPUNIT_ASSERT( s1.rfind(wxT('Z')) == wxString::npos );
 492     CPPUNIT_ASSERT( s1.rfind(wxT('C'), 22) == 21u );
 493
 494     CPPUNIT_ASSERT( s1.rfind(wxT("cAB")) == 24u );
 495     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 15) == wxString::npos );
 496     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 21) == 18u );
 497
 498     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 8, 3) == 7u );
 499     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 5, 3) == wxString::npos );
 500 }
 501
 502 void StdStringTestCase::StdResize()
 503 {
 504     wxString s1, s2, s3, s4;
 505
 506     s1 = s2 = s3 = s4 = wxT("abcABCdefDEF");
 507
 508     s1.resize( 12 );
 509     s2.resize( 10 );
 510     s3.resize( 14, wxT(' ') );
 511     s4.resize( 14, wxT('W') );
 512
 513     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEF"), s1 );
 514     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefD"), s2 );
 515     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEF  "), s3 );
 516     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEFWW"), s4 );
 517
 518 #if wxUSE_UNICODE
 519     wxString s =
 520         wxString::FromUTF8("\xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82");
 521     s.resize(3);
 522     CPPUNIT_ASSERT_EQUAL( wxString::FromUTF8("\xd0\x9f\xd1\x80\xd0\xb8"), s);
 523 #endif // wxUSE_UNICODE
 524 }
 525
 526 void StdStringTestCase::StdRiter()
 527 {
 528     const wxString s(wxT("fozbar"));
 529
 530     wxString::const_reverse_iterator ri(s.rbegin());
 531     CPPUNIT_ASSERT( wxT('r') == *ri );
 532     CPPUNIT_ASSERT( wxT('a') == *++ri );
 533     CPPUNIT_ASSERT( wxT('r') == *--ri );
 534
 535     ri = s.rend();
 536     ri--;
 537     CPPUNIT_ASSERT( wxT('f') == *ri );
 538
 539     --ri;
 540     CPPUNIT_ASSERT( wxT('o') == *ri );
 541
 542     wxString::const_iterator i = ri.base();
 543     CPPUNIT_ASSERT( wxT('z') == *i );
 544 }
 545
 546 void StdStringTestCase::StdSubstr()
 547 {
 548     wxString s1 = wxT("abcdefgABCDEFG");
 549
 550     CPPUNIT_ASSERT( s1.substr( 0, 14 ) == s1 );
 551     CPPUNIT_ASSERT( s1.substr( 1, 13 ) == wxT("bcdefgABCDEFG") );
 552     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == wxT("bcdefgABCDEFG") );
 553     CPPUNIT_ASSERT( s1.substr( 14, 30 ) == wxT("") );
 554
 555     s1.insert(3,1,'\0');
 556     s1.insert(8,1,'\0');
 557     s1.insert(13,1,'\0');
 558
 559     wxString s2 = wxT("bcdefgABCDEFG");
 560     s2.insert(2,1,'\0');
 561     s2.insert(7,1,'\0');
 562     s2.insert(12,1,'\0');
 563
 564     CPPUNIT_ASSERT( s1.substr( 0, 17 ) == s1 );
 565     CPPUNIT_ASSERT( s1.substr( 1, 17 ) == s2 );
 566     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == s2 );
 567     CPPUNIT_ASSERT( s1.substr( 17, 30 ) == wxT("") );
 568 }
 569
 570 #if wxUSE_STD_STRING
 571 void StdStringTestCase::StdConversion()
 572 {
 573     std::string strStd("std::string value");
 574     wxStdWideString strStdWide(L"std::wstring value");
 575
 576     wxString s1(strStd);
 577     CPPUNIT_ASSERT_EQUAL( "std::string value", s1 );
 578
 579     wxString s2(strStdWide);
 580     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s2 );
 581
 582     wxString s3;
 583     s3 = strStd;
 584     CPPUNIT_ASSERT_EQUAL( "std::string value", s3 );
 585     s3 = strStdWide;
 586     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s3 );
 587
 588     wxString s4("hello");
 589
 590     // notice that implicit wxString -> std::string conversion is only
 591     // available in wxUSE_STL case, because it conflicts with conversion to
 592     // const char*/wchar_t*
 593 #if wxUSE_STL
 594     std::string s5 = s4;
 595 #else
 596     std::string s5 = s4.ToStdString();
 597 #endif
 598     CPPUNIT_ASSERT_EQUAL( "hello", s5 );
 599
 600 #if wxUSE_STL
 601     wxStdWideString s6 = s4;
 602 #else
 603     wxStdWideString s6 = s4.ToStdWstring();
 604 #endif
 605     CPPUNIT_ASSERT_EQUAL( "hello", s6 );
 606
 607     std::string s7(s4);
 608     CPPUNIT_ASSERT( s7 == "hello" );
 609
 610     wxStdWideString s8(s4);
 611     CPPUNIT_ASSERT( s8 == "hello" );
 612 }
 613 #endif // wxUSE_STD_STRING