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 // Copyright:   (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
   7 ///////////////////////////////////////////////////////////////////////////////
   8
   9 // ----------------------------------------------------------------------------
  10 // headers
  11 // ----------------------------------------------------------------------------
  12
  13 #include "testprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/wx.h"
  21 #endif // WX_PRECOMP
  22
  23 // ----------------------------------------------------------------------------
  24 // test class
  25 // ----------------------------------------------------------------------------
  26
  27 class StdStringTestCase : public CppUnit::TestCase
  28 {
  29 public:
  30     StdStringTestCase();
  31
  32 private:
  33     CPPUNIT_TEST_SUITE( StdStringTestCase );
  34         CPPUNIT_TEST( StdConstructors );
  35         CPPUNIT_TEST( StdIterators );
  36         CPPUNIT_TEST( StdIteratorsCmp );
  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 StdIteratorsCmp();
  58     void StdAppend();
  59     void StdAssign();
  60     void StdCompare();
  61     void StdErase();
  62     void StdFind();
  63     void StdFindFirst();
  64     void StdFindLast();
  65     void StdInsert();
  66     void StdReplace();
  67     void StdRFind();
  68     void StdResize();
  69     void StdRiter();
  70     void StdSubstr();
  71 #if wxUSE_STD_STRING
  72     void StdConversion();
  73 #endif
  74
  75     DECLARE_NO_COPY_CLASS(StdStringTestCase)
  76 };
  77
  78 // register in the unnamed registry so that these tests are run by default
  79 CPPUNIT_TEST_SUITE_REGISTRATION( StdStringTestCase );
  80
  81 // also include in its own registry so that these tests can be run alone
  82 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StdStringTestCase, "StdStringTestCase" );
  83
  84 StdStringTestCase::StdStringTestCase()
  85 {
  86 }
  87
  88 void StdStringTestCase::StdConstructors()
  89 {
  90     wxString s1(wxT("abcdefgh")),
  91              s2(wxT("abcdefghijklm"), 8),
  92              s3(wxT("abcdefghijklm")),
  93              s4(8, wxT('a'));
  94     wxString s5(s1),
  95              s6(s3, 0, 8),
  96              s7(s3.begin(), s3.begin() + 8);
  97     wxString s8(s1, 4, 8);
  98
  99     CPPUNIT_ASSERT_EQUAL( wxT("abcdefgh"), s1 );
 100     CPPUNIT_ASSERT_EQUAL( s1, s2 );
 101     CPPUNIT_ASSERT_EQUAL( wxT("aaaaaaaa"), s4 );
 102     CPPUNIT_ASSERT_EQUAL( wxT("abcdefgh"), s5 );
 103     CPPUNIT_ASSERT_EQUAL( s1, s6 );
 104     CPPUNIT_ASSERT_EQUAL( s1, s7 );
 105     CPPUNIT_ASSERT_EQUAL( wxT("efgh"), s8 );
 106
 107     const char *pc = s1.c_str();
 108     CPPUNIT_ASSERT_EQUAL( "bcd", wxString(pc + 1, pc + 4) );
 109
 110     const wchar_t *pw = s2.c_str();
 111     CPPUNIT_ASSERT_EQUAL( "a", wxString(pw, pw + 1) );
 112 }
 113
 114 void StdStringTestCase::StdIterators()
 115 {
 116     // test compilation of default iterators ctors:
 117     wxString::iterator i1;
 118     wxString::const_iterator i2;
 119     wxString::reverse_iterator i3;
 120     wxString::const_reverse_iterator i4;
 121 }
 122
 123 void StdStringTestCase::StdIteratorsCmp()
 124 {
 125     wxString s("foobar");
 126     wxString::iterator i = s.begin();
 127     wxString::const_iterator ci = s.begin();
 128
 129     CPPUNIT_ASSERT( i == ci );
 130     CPPUNIT_ASSERT( i >= ci );
 131     CPPUNIT_ASSERT( i <= ci );
 132     CPPUNIT_ASSERT( ci == i );
 133     CPPUNIT_ASSERT( ci >= i );
 134     CPPUNIT_ASSERT( ci <= i );
 135
 136     ci++;
 137
 138     CPPUNIT_ASSERT( i != ci );
 139     CPPUNIT_ASSERT( i < ci );
 140     CPPUNIT_ASSERT( !(i > ci) );
 141
 142     CPPUNIT_ASSERT( ci != i );
 143     CPPUNIT_ASSERT( ci > i );
 144     CPPUNIT_ASSERT( !(ci < i) );
 145 }
 146
 147 void StdStringTestCase::StdAppend()
 148 {
 149     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 150
 151     s1 = s2 = s3 = s4 = s5 = s6 = wxT("abc");
 152     s1.append(wxT("def"));
 153     s2.append(wxT("defgh"), 3);
 154     s3.append(wxString(wxT("abcdef")), 3, 6);
 155     s4.append(s1);
 156     s5.append(3, wxT('a'));
 157     s5.append(2, 'x');
 158     s5.append(1, (unsigned char)'y');
 159     s6.append(s1.begin() + 3, s1.end());
 160
 161     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s1 );
 162     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s2 );
 163     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s3 );
 164     CPPUNIT_ASSERT_EQUAL( wxT("abcabcdef"), s4 );
 165     CPPUNIT_ASSERT_EQUAL( wxT("abcaaaxxy"), s5 );
 166     CPPUNIT_ASSERT_EQUAL( wxT("abcdef"), s6 );
 167
 168     const char *pc = s1.c_str() + 2;
 169     s7.append(pc, pc + 4);
 170     CPPUNIT_ASSERT_EQUAL( "cdef", s7 );
 171
 172     const wchar_t *pw = s2.c_str() + 2;
 173     s8.append(pw, pw + 4);
 174     CPPUNIT_ASSERT_EQUAL( "cdef", s8 );
 175
 176     s7 = s8 = wxString(wxT("null\0time"), 9);
 177
 178     s7.append(wxT("def"));
 179     s8.append(wxT("defgh"), 3);
 180
 181     CPPUNIT_ASSERT_EQUAL( wxString(wxT("null\0timedef"), 12), s7 );
 182     CPPUNIT_ASSERT_EQUAL( wxString(wxT("null\0timedef"), 12), s8 );
 183 }
 184
 185 void StdStringTestCase::StdAssign()
 186 {
 187     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 188
 189     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("abc");
 190     s1.assign(wxT("def"));
 191     s2.assign(wxT("defgh"), 3);
 192     s3.assign(wxString(wxT("abcdef")), 3, 6);
 193     s4.assign(s1);
 194     s5.assign(3, wxT('a'));
 195     s6.assign(s1.begin() + 1, s1.end());
 196
 197     CPPUNIT_ASSERT_EQUAL( wxT("def"), s1 );
 198     CPPUNIT_ASSERT_EQUAL( wxT("def"), s2 );
 199     CPPUNIT_ASSERT_EQUAL( wxT("def"), s3 );
 200     CPPUNIT_ASSERT_EQUAL( wxT("def"), s4 );
 201     CPPUNIT_ASSERT_EQUAL( wxT("aaa"), s5 );
 202     CPPUNIT_ASSERT_EQUAL( wxT("ef"),  s6 );
 203
 204     const char *pc = s1.c_str();
 205     s7.assign(pc, pc + 2);
 206     CPPUNIT_ASSERT_EQUAL( "de", s7 );
 207
 208     const wchar_t *pw = s1.c_str();
 209     s8.assign(pw + 2, pw + 3);
 210     CPPUNIT_ASSERT_EQUAL( "f", s8 );
 211
 212     s1.assign(s1, 1, 1);
 213     CPPUNIT_ASSERT_EQUAL("e", s1);
 214 }
 215
 216 void StdStringTestCase::StdCompare()
 217 {
 218     wxString s1, s2, s3, s4, s5, s6, s7, s8;
 219
 220     s1 = wxT("abcdefgh");
 221     s2 = wxT("abcdefgh");
 222     s3 = wxT("abc");
 223     s4 = wxT("abcdefghi");
 224     s5 = wxT("aaa");
 225     s6 = wxT("zzz");
 226
 227     CPPUNIT_ASSERT( s1.compare(s2) == 0 );
 228     CPPUNIT_ASSERT( s1.compare(s3) > 0 );
 229     CPPUNIT_ASSERT( s1.compare(s4) < 0 );
 230     CPPUNIT_ASSERT( s1.compare(s5) > 0 );
 231     CPPUNIT_ASSERT( s1.compare(s6) < 0 );
 232     CPPUNIT_ASSERT( s1.compare(1, 12, s1) > 0);
 233     CPPUNIT_ASSERT( s1.compare(wxT("abcdefgh")) == 0);
 234     CPPUNIT_ASSERT( s1.compare(1, 7, wxT("bcdefgh")) == 0);
 235     CPPUNIT_ASSERT( s1.compare(1, 7, wxT("bcdefgh"), 7) == 0);
 236 }
 237
 238 void StdStringTestCase::StdErase()
 239 {
 240     wxString s1, s2, s3, s4, s5, s6, s7;
 241
 242     s1 = wxT("abcdefgh");
 243     s2 = wxT("abcdefgh");
 244     s3 = wxT("abc");
 245     s4 = wxT("abcdefghi");
 246     s5 = wxT("aaa");
 247     s6 = wxT("zzz");
 248     s7 = wxT("zabcdefg");
 249
 250     s1.erase(1, 1);
 251     s2.erase(4, 12);
 252     wxString::iterator it = s3.erase(s3.begin() + 1);
 253     wxString::iterator it2 = s4.erase(s4.begin() + 4, s4.begin() + 6);
 254     wxString::iterator it3 = s7.erase(s7.begin() + 4, s7.begin() + 8);
 255
 256     CPPUNIT_ASSERT_EQUAL( wxT("acdefgh"), s1 );
 257     CPPUNIT_ASSERT_EQUAL( wxT("abcd"), s2 );
 258     CPPUNIT_ASSERT_EQUAL( wxT("ac"), s3 );
 259     CPPUNIT_ASSERT_EQUAL( wxT("abcdghi"), s4 );
 260     CPPUNIT_ASSERT_EQUAL( wxT("zabc"), s7 );
 261     CPPUNIT_ASSERT( *it == wxT('c') );
 262     CPPUNIT_ASSERT( *it2 == wxT('g') );
 263     CPPUNIT_ASSERT( it3 == s7.end() );
 264 }
 265
 266 void StdStringTestCase::StdFind()
 267 {
 268     //                0         1         2
 269     //                01234567890123456789012345
 270     wxString s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 271     wxString s2 = wxT("gAB");
 272
 273     CPPUNIT_ASSERT( s1.find(wxT('A')) == 7u );
 274     CPPUNIT_ASSERT( s1.find(wxT('A'), 7) == 7u );
 275     CPPUNIT_ASSERT( s1.find(wxT('Z')) == wxString::npos );
 276     CPPUNIT_ASSERT( s1.find(wxT('C'), 22) == 25u );
 277
 278     CPPUNIT_ASSERT( s1.find(wxT("gAB")) == 6u );
 279     CPPUNIT_ASSERT( s1.find(wxT("gAB"), 7) == wxString::npos );
 280     CPPUNIT_ASSERT( s1.find(wxT("gAB"), 6) == 6u );
 281
 282     CPPUNIT_ASSERT( s1.find(wxT("gABZZZ"), 2, 3) == 6u );
 283     CPPUNIT_ASSERT( s1.find(wxT("gABZZZ"), 7, 3) == wxString::npos );
 284
 285     CPPUNIT_ASSERT( s1.find(s2) == 6u );
 286     CPPUNIT_ASSERT( s1.find(s2, 7) == wxString::npos );
 287     CPPUNIT_ASSERT( s1.find(s2, 6) == 6u );
 288
 289     //                   0          1          2
 290     //                   0123456 78901234567 8901234567
 291     //wxString _s1 = wxT("abcdefg\0ABCDEFGabc\0ABCabcABC");
 292     //wxString _s2 = wxT("g\0AB");
 293     wxString _s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 294     wxString _s2 = wxT("gAB");
 295
 296     _s1.insert(7, 1, '\0');
 297     _s1.insert(18, 1, '\0');
 298     _s2.insert(1, 1, '\0');
 299
 300     CPPUNIT_ASSERT( _s1.find(wxT('A')) == 8u );
 301     CPPUNIT_ASSERT( _s1.find(wxT('A'), 8) == 8u );
 302     CPPUNIT_ASSERT( _s1.find(wxT('Z')) == wxString::npos );
 303     CPPUNIT_ASSERT( _s1.find(wxT('C'), 22) == 27u );
 304
 305     CPPUNIT_ASSERT( _s1.find(wxT("AB")) == 8u );
 306     CPPUNIT_ASSERT( _s1.find(wxT("AB"), 26) == wxString::npos );
 307     CPPUNIT_ASSERT( _s1.find(wxT("AB"), 23) == 25u );
 308
 309     CPPUNIT_ASSERT( _s1.find(wxT("ABZZZ"), 2, 2) == 8u );
 310     CPPUNIT_ASSERT( _s1.find(wxT("ABZZZ"), 26, 2) == wxString::npos );
 311
 312     CPPUNIT_ASSERT( _s1.find(_s2) == 6u );
 313     CPPUNIT_ASSERT( _s1.find(_s2, 7) == wxString::npos );
 314     CPPUNIT_ASSERT( _s1.find(_s2, 6) == 6u );
 315 }
 316
 317 void StdStringTestCase::StdFindFirst()
 318 {
 319     //                0         1         2         3
 320     //                01234567890123456789012345678901234
 321     wxString s1 = wxT("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 322     wxString s2 = wxT("aaaaaa");
 323
 324     CPPUNIT_ASSERT( s1.find_first_not_of(wxT('a')) == 6u );
 325     CPPUNIT_ASSERT( s1.find_first_not_of(wxT('a'), 7) == 7u );
 326     CPPUNIT_ASSERT( s2.find_first_not_of(wxT('a')) == wxString::npos );
 327
 328     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abde"), 4) == 7u );
 329     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abde"), 7) == 7u );
 330     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abcdefghijkl")) == wxString::npos );
 331
 332     CPPUNIT_ASSERT( s1.find_first_not_of(wxT("abcdefghi"), 0, 4) == 9u );
 333
 334     CPPUNIT_ASSERT( s1.find_first_of(wxT('c')) == 7u );
 335     CPPUNIT_ASSERT( s1.find_first_of(wxT('v')) == wxString::npos );
 336     CPPUNIT_ASSERT( s1.find_first_of(wxT('c'), 10) == 24u );
 337
 338     CPPUNIT_ASSERT( s1.find_first_of(wxT("ijkl")) == 13u );
 339     CPPUNIT_ASSERT( s1.find_first_of(wxT("ddcfg"), 17) == 24u );
 340     CPPUNIT_ASSERT( s1.find_first_of(wxT("ddcfga"), 17, 5) == 24u );
 341 }
 342
 343 void StdStringTestCase::StdFindLast()
 344 {
 345     //                0         1         2         3
 346     //                01234567890123456789012345678901234
 347     wxString s1 = wxT("aaaaaabcdefghlkjiaaaaaabcdbcdbcdbcd");
 348     wxString s2 = wxT("aaaaaa");
 349
 350     CPPUNIT_ASSERT( s2.find_last_not_of(wxT('a')) == wxString::npos );
 351     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d')) == 33u );
 352     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d'), 25) == 24u );
 353
 354     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("bcd")) == 22u );
 355     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abc"), 24) == 16u );
 356
 357     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abcdefghijklmnopqrstuv"), 24, 3) == 16u );
 358
 359     CPPUNIT_ASSERT( s2.find_last_of(wxT('c')) == wxString::npos );
 360     CPPUNIT_ASSERT( s1.find_last_of(wxT('a')) == 22u );
 361     CPPUNIT_ASSERT( s1.find_last_of(wxT('b'), 24) == 23u );
 362
 363     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklm")) == 16u );
 364     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklma"), 33, 4) == 16u );
 365     CPPUNIT_ASSERT( s1.find_last_of(wxT("a"), 17) == 17u );
 366
 367
 368
 369     //                  0          1          2         3
 370     //                  012345 67890123456789 01234567890123456
 371 //    wxString s1 = wxT("aaaaaa\0bcdefghlkjiaa\0aaaabcdbcdbcdbcd");
 372 //    wxString s2 = wxT("aaaaaa\0");
 373     s1.insert(6,1,'\0');
 374     s1.insert(20,1,'\0');
 375     s2.insert(6,1,'\0');
 376
 377     CPPUNIT_ASSERT( s2.find_last_not_of(wxT('a')) == 6u );
 378     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d')) == 35u );
 379     CPPUNIT_ASSERT( s1.find_last_not_of(wxT('d'), 27) == 26u );
 380
 381     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("bcd")) == 24u );
 382     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abc"), 26) == 20u );
 383
 384     CPPUNIT_ASSERT( s1.find_last_not_of(wxT("abcdefghijklmnopqrstuv"), 26, 3) == 20u );
 385
 386     CPPUNIT_ASSERT( s2.find_last_of(wxT('c')) == wxString::npos );
 387     CPPUNIT_ASSERT( s1.find_last_of(wxT('a')) == 24u );
 388     CPPUNIT_ASSERT( s1.find_last_of(wxT('b'), 26) == 25u );
 389
 390     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklm")) == 17u );
 391     CPPUNIT_ASSERT( s1.find_last_of(wxT("ijklma"), 35, 4) == 17u );
 392     CPPUNIT_ASSERT( s1.find_last_of(wxT("a"), 18) == 18u );
 393 }
 394
 395 void StdStringTestCase::StdInsert()
 396 {
 397     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
 398
 399     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("aaaa");
 400     s9 = s10 = wxT("cdefg");
 401
 402     s1.insert(1, wxT("cc") );
 403     s2.insert(2, wxT("cdef"), 3);
 404     s3.insert(2, s10);
 405     s4.insert(2, s10, 3, 7);
 406     s5.insert(1, 2, wxT('c'));
 407     s6.insert(s6.begin() + 3, wxT('X'));
 408     s7.insert(s7.begin(), s9.begin(), s9.end() - 1);
 409     s8.insert(s8.begin(), 2, wxT('c'));
 410
 411     CPPUNIT_ASSERT_EQUAL( wxT("accaaa")   , s1 );
 412     CPPUNIT_ASSERT_EQUAL( wxT("aacdeaa")  , s2 );
 413     CPPUNIT_ASSERT_EQUAL( wxT("aacdefgaa"), s3 );
 414     CPPUNIT_ASSERT_EQUAL( wxT("aafgaa")   , s4 );
 415     CPPUNIT_ASSERT_EQUAL( wxT("accaaa")   , s5 );
 416     CPPUNIT_ASSERT_EQUAL( wxT("aaaXa")    , s6 );
 417     CPPUNIT_ASSERT_EQUAL( wxT("cdefaaaa") , s7 );
 418     CPPUNIT_ASSERT_EQUAL( wxT("ccaaaa")   , s8 );
 419
 420     s1 = s2 = s3 = wxT("aaaa");
 421     s1.insert(0, wxT("ccc"), 2);
 422     s2.insert(4, wxT("ccc"), 2);
 423
 424     CPPUNIT_ASSERT_EQUAL( wxT("ccaaaa"), s1 );
 425     CPPUNIT_ASSERT_EQUAL( wxT("aaaacc"), s2 );
 426 }
 427
 428 void StdStringTestCase::StdReplace()
 429 {
 430     wxString s1, s2, s3, s4, s5, s6, s7, s8, s9;
 431
 432     s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = wxT("QWERTYUIOP");
 433     s9 = wxT("werty");
 434
 435     s1.replace(3, 4, wxT("rtyu"));
 436     s1.replace(8, 7, wxT("opopop"));
 437     s2.replace(10, 12, wxT("WWWW"));
 438     s3.replace(1, 5, s9);
 439     s4.replace(1, 4, s9, 0, 4);
 440     s5.replace(1, 2, s9, 1, 12);
 441     s6.replace(0, 123, s9, 0, 123);
 442     s7.replace(2, 7, s9);
 443
 444     CPPUNIT_ASSERT_EQUAL( wxT("QWErtyuIopopop"), s1 );
 445     CPPUNIT_ASSERT_EQUAL( wxT("QWERTYUIOPWWWW"), s2 );
 446     CPPUNIT_ASSERT_EQUAL( wxT("QwertyUIOP")    , s3 );
 447     CPPUNIT_ASSERT_EQUAL( wxT("QwertYUIOP")    , s4 );
 448     CPPUNIT_ASSERT_EQUAL( wxT("QertyRTYUIOP")  , s5 );
 449     CPPUNIT_ASSERT_EQUAL( s9, s6 );
 450     CPPUNIT_ASSERT_EQUAL( wxT("QWwertyP"), s7 );
 451 }
 452
 453 void StdStringTestCase::StdRFind()
 454 {
 455     //                0         1         2
 456     //                01234567890123456789012345
 457     wxString s1 = wxT("abcdefgABCDEFGabcABCabcABC");
 458     wxString s2 = wxT("gAB");
 459     wxString s3 = wxT("ab");
 460
 461     CPPUNIT_ASSERT( s1.rfind(wxT('A')) == 23u );
 462     CPPUNIT_ASSERT( s1.rfind(wxT('A'), 7) == 7u );
 463     CPPUNIT_ASSERT( s1.rfind(wxT('Z')) == wxString::npos );
 464     CPPUNIT_ASSERT( s1.rfind(wxT('C'), 22) == 19u );
 465
 466     CPPUNIT_ASSERT( s1.rfind(wxT("cAB")) == 22u );
 467     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 15) == wxString::npos );
 468     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 21) == 16u );
 469
 470     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 7, 3) == 6u );
 471     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 5, 3) == wxString::npos );
 472
 473     CPPUNIT_ASSERT( s1.rfind(s2) == 6u );
 474     CPPUNIT_ASSERT( s1.rfind(s2, 5) == wxString::npos );
 475     CPPUNIT_ASSERT( s1.rfind(s2, 6) == 6u );
 476     CPPUNIT_ASSERT( s1.rfind(s3, 1) == 0u );
 477
 478
 479     //                  0          1          2
 480     //                  01234 56789012 345678901234567
 481 //    wxString s1 = wxT("abcde\0fgABCDE\0FGabcABCabcABC");
 482 //    wxString s2 = wxT("gAB");
 483 //    wxString s3 = wxT("ab");
 484
 485     s1.insert(5,1,'\0');
 486     s1.insert(13,1,'\0');
 487
 488     CPPUNIT_ASSERT( s1.rfind(wxT('A')) == 25u );
 489     CPPUNIT_ASSERT( s1.rfind(wxT('A'), 8) == 8u );
 490     CPPUNIT_ASSERT( s1.rfind(wxT('Z')) == wxString::npos );
 491     CPPUNIT_ASSERT( s1.rfind(wxT('C'), 22) == 21u );
 492
 493     CPPUNIT_ASSERT( s1.rfind(wxT("cAB")) == 24u );
 494     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 15) == wxString::npos );
 495     CPPUNIT_ASSERT( s1.rfind(wxT("cAB"), 21) == 18u );
 496
 497     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 8, 3) == 7u );
 498     CPPUNIT_ASSERT( s1.rfind(wxT("gABZZZ"), 5, 3) == wxString::npos );
 499 }
 500
 501 void StdStringTestCase::StdResize()
 502 {
 503     wxString s1, s2, s3, s4;
 504
 505     s1 = s2 = s3 = s4 = wxT("abcABCdefDEF");
 506
 507     s1.resize( 12 );
 508     s2.resize( 10 );
 509     s3.resize( 14, wxT(' ') );
 510     s4.resize( 14, wxT('W') );
 511
 512     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEF"), s1 );
 513     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefD"), s2 );
 514     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEF  "), s3 );
 515     CPPUNIT_ASSERT_EQUAL( wxT("abcABCdefDEFWW"), s4 );
 516
 517 #if wxUSE_UNICODE
 518     wxString s =
 519         wxString::FromUTF8("\xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82");
 520     s.resize(3);
 521     CPPUNIT_ASSERT_EQUAL( wxString::FromUTF8("\xd0\x9f\xd1\x80\xd0\xb8"), s);
 522 #endif // wxUSE_UNICODE
 523 }
 524
 525 void StdStringTestCase::StdRiter()
 526 {
 527     const wxString s(wxT("fozbar"));
 528
 529     wxString::const_reverse_iterator ri(s.rbegin());
 530     CPPUNIT_ASSERT( wxT('r') == *ri );
 531     CPPUNIT_ASSERT( wxT('a') == *++ri );
 532     CPPUNIT_ASSERT( wxT('r') == *--ri );
 533
 534     ri = s.rend();
 535     ri--;
 536     CPPUNIT_ASSERT( wxT('f') == *ri );
 537
 538     --ri;
 539     CPPUNIT_ASSERT( wxT('o') == *ri );
 540
 541     wxString::const_iterator i = ri.base();
 542     CPPUNIT_ASSERT( wxT('z') == *i );
 543 }
 544
 545 void StdStringTestCase::StdSubstr()
 546 {
 547     wxString s1 = wxT("abcdefgABCDEFG");
 548
 549     CPPUNIT_ASSERT( s1.substr( 0, 14 ) == s1 );
 550     CPPUNIT_ASSERT( s1.substr( 1, 13 ) == wxT("bcdefgABCDEFG") );
 551     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == wxT("bcdefgABCDEFG") );
 552     CPPUNIT_ASSERT( s1.substr( 14, 30 ) == wxT("") );
 553
 554     s1.insert(3,1,'\0');
 555     s1.insert(8,1,'\0');
 556     s1.insert(13,1,'\0');
 557
 558     wxString s2 = wxT("bcdefgABCDEFG");
 559     s2.insert(2,1,'\0');
 560     s2.insert(7,1,'\0');
 561     s2.insert(12,1,'\0');
 562
 563     CPPUNIT_ASSERT( s1.substr( 0, 17 ) == s1 );
 564     CPPUNIT_ASSERT( s1.substr( 1, 17 ) == s2 );
 565     CPPUNIT_ASSERT( s1.substr( 1, 20 ) == s2 );
 566     CPPUNIT_ASSERT( s1.substr( 17, 30 ) == wxT("") );
 567 }
 568
 569 #if wxUSE_STD_STRING
 570 void StdStringTestCase::StdConversion()
 571 {
 572     std::string strStd("std::string value");
 573     wxStdWideString strStdWide(L"std::wstring value");
 574
 575     wxString s1(strStd);
 576     CPPUNIT_ASSERT_EQUAL( "std::string value", s1 );
 577
 578     wxString s2(strStdWide);
 579     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s2 );
 580
 581     wxString s3;
 582     s3 = strStd;
 583     CPPUNIT_ASSERT_EQUAL( "std::string value", s3 );
 584     s3 = strStdWide;
 585     CPPUNIT_ASSERT_EQUAL( "std::wstring value", s3 );
 586
 587     wxString s4("hello");
 588
 589     // notice that implicit wxString -> std::string conversion is only
 590     // available in wxUSE_STL case, because it conflicts with conversion to
 591     // const char*/wchar_t*
 592 #if wxUSE_STL
 593     std::string s5 = s4;
 594 #else
 595     std::string s5 = s4.ToStdString();
 596 #endif
 597     CPPUNIT_ASSERT_EQUAL( "hello", s5 );
 598
 599 #if wxUSE_STL
 600     wxStdWideString s6 = s4;
 601 #else
 602     wxStdWideString s6 = s4.ToStdWstring();
 603 #endif
 604     CPPUNIT_ASSERT_EQUAL( "hello", s6 );
 605
 606     std::string s7(s4);
 607     CPPUNIT_ASSERT( s7 == "hello" );
 608
 609     wxStdWideString s8(s4);
 610     CPPUNIT_ASSERT( s8 == "hello" );
 611 }
 612 #endif // wxUSE_STD_STRING