tests/strings/strings.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/strings/strings.cpp
   3 // Purpose:     wxString unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-04-19
   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 #include "wx/tokenzr.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // test class
  28 // ----------------------------------------------------------------------------
  29
  30 class StringTestCase : public CppUnit::TestCase
  31 {
  32 public:
  33     StringTestCase();
  34
  35 private:
  36     CPPUNIT_TEST_SUITE( StringTestCase );
  37         CPPUNIT_TEST( String );
  38         CPPUNIT_TEST( PChar );
  39         CPPUNIT_TEST( Format );
  40         CPPUNIT_TEST( Constructors );
  41 #if wxUSE_WCHAR_T
  42         CPPUNIT_TEST( ConstructorsWithConversion );
  43         CPPUNIT_TEST( Conversion );
  44         CPPUNIT_TEST( ConversionUTF7 );
  45         CPPUNIT_TEST( ConversionUTF8 );
  46 #endif // wxUSE_WCHAR_T
  47         CPPUNIT_TEST( Extraction );
  48         CPPUNIT_TEST( Find );
  49         CPPUNIT_TEST( Tokenizer );
  50         CPPUNIT_TEST( TokenizerGetPosition );
  51         CPPUNIT_TEST( Replace );
  52         CPPUNIT_TEST( Match );
  53         CPPUNIT_TEST( CaseChanges );
  54         CPPUNIT_TEST( Compare );
  55         CPPUNIT_TEST( CompareNoCase );
  56         CPPUNIT_TEST( ToLong );
  57         CPPUNIT_TEST( ToULong );
  58         CPPUNIT_TEST( ToDouble );
  59     CPPUNIT_TEST_SUITE_END();
  60
  61     void String();
  62     void PChar();
  63     void Format();
  64     void Constructors();
  65 #if wxUSE_WCHAR_T
  66     void ConstructorsWithConversion();
  67     void Conversion();
  68     void ConversionUTF7();
  69     void ConversionUTF8();
  70 #endif // wxUSE_WCHAR_T
  71     void Extraction();
  72     void Find();
  73     void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
  74     void Tokenizer();
  75     void TokenizerGetPosition();
  76     void Replace();
  77     void Match();
  78     void CaseChanges();
  79     void Compare();
  80     void CompareNoCase();
  81     void ToLong();
  82     void ToULong();
  83     void ToDouble();
  84
  85 #if wxUSE_WCHAR_T
  86     // test if converting s using the given encoding gives ws and vice versa
  87     //
  88     // if either of the first 2 arguments is NULL, the conversion is supposed
  89     // to fail
  90     void DoTestConversion(const char *s, const wchar_t *w, wxCSConv& conv);
  91 #endif // wxUSE_WCHAR_T
  92
  93     DECLARE_NO_COPY_CLASS(StringTestCase)
  94 };
  95
  96 // register in the unnamed registry so that these tests are run by default
  97 CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
  98
  99 // also include in it's own registry so that these tests can be run alone
 100 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
 101
 102 StringTestCase::StringTestCase()
 103 {
 104 }
 105
 106 void StringTestCase::String()
 107 {
 108     wxString a, b, c;
 109
 110     a.reserve (128);
 111     b.reserve (128);
 112     c.reserve (128);
 113
 114     for (int i = 0; i < 2; ++i)
 115     {
 116         a = _T("Hello");
 117         b = _T(" world");
 118         c = _T("! How'ya doin'?");
 119         a += b;
 120         a += c;
 121         c = _T("Hello world! What's up?");
 122         CPPUNIT_ASSERT( c != a );
 123     }
 124 }
 125
 126 void StringTestCase::PChar()
 127 {
 128     wxChar a [128];
 129     wxChar b [128];
 130     wxChar c [128];
 131
 132     for (int i = 0; i < 2; ++i)
 133     {
 134         wxStrcpy (a, _T("Hello"));
 135         wxStrcpy (b, _T(" world"));
 136         wxStrcpy (c, _T("! How'ya doin'?"));
 137         wxStrcat (a, b);
 138         wxStrcat (a, c);
 139         wxStrcpy (c, _T("Hello world! What's up?"));
 140         CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
 141     }
 142 }
 143
 144 void StringTestCase::Format()
 145 {
 146     wxString s1,s2;
 147     s1.Printf(_T("%03d"), 18);
 148     CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
 149     s2.Printf(_T("Number 18: %s\n"), s1.c_str());
 150     CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
 151 }
 152
 153 void StringTestCase::Constructors()
 154 {
 155     #define TEST_CTOR(args, res)                                               \
 156         {                                                                      \
 157             wxString s args ;                                                  \
 158             CPPUNIT_ASSERT( s == res );                                        \
 159         }
 160
 161     TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
 162     TEST_CTOR((_T("Hello"), 4), _T("Hell"));
 163     TEST_CTOR((_T("Hello"), 5), _T("Hello"));
 164
 165     static const wxChar *s = _T("?really!");
 166     const wxChar *start = wxStrchr(s, _T('r'));
 167     const wxChar *end = wxStrchr(s, _T('!'));
 168     TEST_CTOR((start, end), _T("really"));
 169 }
 170
 171 #if wxUSE_WCHAR_T
 172 void StringTestCase::ConstructorsWithConversion()
 173 {
 174     // the string "Déjà" in UTF-8 and wchar_t:
 175     const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
 176     const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
 177     const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
 178     const char *utf8 = (char *)utf8Buf;
 179     const char *utf8sub = (char *)utf8subBuf;
 180
 181     wxString s1(utf8, wxConvUTF8);
 182     wxString s2(wchar, wxConvUTF8);
 183
 184 #if wxUSE_UNICODE
 185     CPPUNIT_ASSERT( s1 == wchar );
 186     CPPUNIT_ASSERT( s2 == wchar );
 187 #else
 188     CPPUNIT_ASSERT( s1 == utf8 );
 189     CPPUNIT_ASSERT( s2 == utf8 );
 190 #endif
 191
 192     wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
 193     wxString s3(utf8, wxConvUTF8, 4);
 194     wxString s4(wchar, wxConvUTF8, 3);
 195
 196     CPPUNIT_ASSERT( s3 == sub );
 197     CPPUNIT_ASSERT( s4 == sub );
 198
 199 #if wxUSE_UNICODE
 200     CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f",
 201                                wxConvUTF8) == wxT("") ); //should stop at pos 35
 202 #endif
 203 }
 204
 205 void StringTestCase::Conversion()
 206 {
 207 #if wxUSE_UNICODE
 208         wxString szTheString(L"The\0String", wxConvLibc, 10);
 209         wxCharBuffer theBuffer = szTheString.mb_str();
 210
 211         CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 );
 212
 213         wxString szTheString2("The\0String", wxConvLocal, 10);
 214         CPPUNIT_ASSERT( szTheString2.length() == 11 );
 215         CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 );
 216 #else
 217         wxString szTheString(wxT("TheString"));
 218         szTheString.insert(3, 1, '\0');
 219         wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
 220
 221         CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 222
 223         wxString szLocalTheString(wxT("TheString"));
 224         szLocalTheString.insert(3, 1, '\0');
 225         wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
 226
 227         CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 228 #endif
 229 }
 230
 231 #if !wxUSE_UNICODE
 232 // in case wcscmp is missing
 233 //
 234 static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
 235 {
 236     while (*s1 == *s2 && *s1 != 0)
 237     {
 238         s1++;
 239         s2++;
 240     }
 241     return *s1 - *s2;
 242 }
 243 #endif
 244
 245 void
 246 StringTestCase::DoTestConversion(const char *s,
 247                                  const wchar_t *ws,
 248                                  wxCSConv& conv)
 249 {
 250 #if wxUSE_UNICODE
 251     if ( ws )
 252     {
 253         wxCharBuffer buf(wxString(ws).mb_str(conv));
 254
 255         CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
 256     }
 257 #else // wxUSE_UNICODE
 258     if ( s )
 259     {
 260         wxWCharBuffer wbuf(wxString(s).wc_str(conv));
 261
 262         if ( ws )
 263             CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
 264         else
 265             CPPUNIT_ASSERT( !*wbuf );
 266     }
 267 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 268 }
 269
 270 struct StringConversionData
 271 {
 272     const char *str;
 273     const wchar_t *wcs;
 274 };
 275
 276 void StringTestCase::ConversionUTF7()
 277 {
 278     static const StringConversionData utf7data[] =
 279     {
 280         { "+-", L"+" },
 281         { "+--", L"+-" },
 282         //\u isn't recognized on MSVC 6
 283 #if !defined(_MSC_VER)
 284 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 285         { "+AKM-", L"\u00a3" },
 286 #endif
 287 #endif
 288         // Windows accepts invalid UTF-7 strings and so does our UTF-7
 289         // conversion code -- this is wrong IMO but the way it is for now
 290         //
 291         // notice that converting "+" still behaves as expected because the
 292         // result is just an empty string, i.e. the same as if there were an
 293         // error, but converting "a+" results in "a" while it really should
 294         // fail
 295         { "+", NULL },
 296         { "a+", L"a" },
 297     };
 298
 299     wxCSConv conv(_T("utf-7"));
 300     for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
 301     {
 302         const StringConversionData& d = utf7data[n];
 303         DoTestConversion(d.str, d.wcs, conv);
 304     }
 305 }
 306
 307 void StringTestCase::ConversionUTF8()
 308 {
 309     static const StringConversionData utf8data[] =
 310     {
 311         //\u isn't recognized on MSVC 6
 312 #if !defined(_MSC_VER)
 313 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 314         { "\xc2\xa3", L"\u00a3" },
 315 #endif
 316 #endif
 317         { "\xc2", NULL },
 318     };
 319
 320     wxCSConv conv(_T("utf-8"));
 321     for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
 322     {
 323         const StringConversionData& d = utf8data[n];
 324         DoTestConversion(d.str, d.wcs, conv);
 325     }
 326 }
 327
 328 #endif // wxUSE_WCHAR_T
 329
 330
 331 void StringTestCase::Extraction()
 332 {
 333     wxString s(_T("Hello, world!"));
 334
 335     CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
 336     CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
 337     CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
 338     CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
 339     CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
 340     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
 341     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 342
 343     wxString rest;
 344
 345     #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
 346         CPPUNIT_ASSERT( \
 347             ( s.StartsWith( prefix, &rest ) == result ) && \
 348             ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
 349         )
 350
 351     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
 352     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 353     TEST_STARTS_WITH( _T("Hello, world!"),   _T(""),              true  );
 354     TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""),              false );
 355     TEST_STARTS_WITH( _T(""),                _T("Hello, world!"), true  );
 356     TEST_STARTS_WITH( _T("Goodbye"),         _T(""),              false );
 357     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 358
 359     #undef TEST_STARTS_WITH
 360 }
 361
 362 void StringTestCase::Find()
 363 {
 364     #define TEST_FIND( str , start , result )  \
 365         CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
 366
 367     TEST_FIND( _T("Well, hello world"),  0, 1              );
 368     TEST_FIND( _T("Well, hello world"),  6, 7              );
 369     TEST_FIND( _T("Well, hello world"),  9, wxString::npos );
 370
 371     #undef TEST_FIND
 372 }
 373
 374 void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
 375 {
 376     wxStringTokenizer tkz( str, delims, mode);
 377     CPPUNIT_ASSERT( tkz.CountTokens() == count );
 378
 379     wxChar *buf, *s = NULL, *last;
 380
 381     if ( tkz.GetMode() == wxTOKEN_STRTOK )
 382     {
 383         buf = new wxChar[wxStrlen(str) + 1];
 384         wxStrcpy(buf, str);
 385         s = wxStrtok(buf, delims, &last);
 386     }
 387     else
 388     {
 389         buf = NULL;
 390     }
 391
 392     size_t count2 = 0;
 393     while ( tkz.HasMoreTokens() )
 394     {
 395         wxString token = tkz.GetNextToken();
 396         if ( buf )
 397         {
 398             CPPUNIT_ASSERT( token == s );
 399             s = wxStrtok(NULL, delims, &last);
 400         }
 401         count2++;
 402     }
 403
 404     CPPUNIT_ASSERT( count2 == count );
 405     if ( buf )
 406     {
 407         delete [] buf;
 408     }
 409 }
 410
 411 void StringTestCase::Tokenizer()
 412 {
 413     SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
 414     SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
 415     SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
 416     SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
 417     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
 418     SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
 419     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
 420     SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
 421     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
 422     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
 423     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
 424     SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
 425     SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
 426 }
 427
 428 // call this with the string to tokenize, delimeters to use and the expected
 429 // positions (i.e. results of GetPosition()) after each GetNextToken() call,
 430 // terminate positions with 0
 431 static void DoTokenizerGetPosition(const wxChar *s,
 432                                    const wxChar *delims, int pos, ...)
 433 {
 434     wxStringTokenizer tkz(s, delims);
 435
 436     CPPUNIT_ASSERT( tkz.GetPosition() == 0 );
 437
 438     va_list ap;
 439     va_start(ap, pos);
 440
 441     for ( ;; )
 442     {
 443         if ( !pos )
 444         {
 445             CPPUNIT_ASSERT( !tkz.HasMoreTokens() );
 446             break;
 447         }
 448
 449         tkz.GetNextToken();
 450
 451         CPPUNIT_ASSERT( tkz.GetPosition() == (size_t)pos );
 452
 453         pos = va_arg(ap, int);
 454     }
 455
 456     va_end(ap);
 457 }
 458
 459 void StringTestCase::TokenizerGetPosition()
 460 {
 461     DoTokenizerGetPosition(_T("foo"), _T("_"), 3, 0);
 462     DoTokenizerGetPosition(_T("foo_bar"), _T("_"), 4, 7, 0);
 463     DoTokenizerGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0);
 464 }
 465
 466 void StringTestCase::Replace()
 467 {
 468     #define TEST_REPLACE( original , pos , len , replacement , result ) \
 469         { \
 470             wxString s = original; \
 471             s.replace( pos , len , replacement ); \
 472             CPPUNIT_ASSERT( s == result ); \
 473         }
 474
 475     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
 476     TEST_REPLACE( _T("increase"),      0, 2, _T("de"),     _T("decrease")      );
 477     TEST_REPLACE( _T("wxWindow"),      8, 0, _T("s"),      _T("wxWindows")     );
 478     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
 479     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 480
 481
 482     #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
 483         { \
 484             wxString s(o,olen); \
 485             s.replace( pos , len , replacement ); \
 486             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 487         }
 488
 489     TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
 490                           _T("null\0dhar"), 9 );
 491
 492     #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
 493         { \
 494             wxString s(o,olen); \
 495             s.Replace( olds, news, all ); \
 496             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 497         }
 498
 499     TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
 500                           _T("null\0dehar"), 10 );
 501
 502     TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
 503                           _T("null\0char"), 9 );
 504
 505     #undef TEST_WXREPLACE
 506     #undef TEST_NULLCHARREPLACE
 507     #undef TEST_REPLACE
 508 }
 509
 510 void StringTestCase::Match()
 511 {
 512     #define TEST_MATCH( s1 , s2 , result ) \
 513         CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
 514
 515     TEST_MATCH( _T("foobar"),    _T("foo*"),   true  );
 516     TEST_MATCH( _T("foobar"),    _T("*oo*"),   true  );
 517     TEST_MATCH( _T("foobar"),    _T("*bar"),   true  );
 518     TEST_MATCH( _T("foobar"),    _T("??????"), true  );
 519     TEST_MATCH( _T("foobar"),    _T("f??b*"),  true  );
 520     TEST_MATCH( _T("foobar"),    _T("f?b*"),   false );
 521     TEST_MATCH( _T("foobar"),    _T("*goo*"),  false );
 522     TEST_MATCH( _T("foobar"),    _T("*foo"),   false );
 523     TEST_MATCH( _T("foobarfoo"), _T("*foo"),   true  );
 524     TEST_MATCH( _T(""),          _T("*"),      true  );
 525     TEST_MATCH( _T(""),          _T("?"),      false );
 526
 527     #undef TEST_MATCH
 528 }
 529
 530
 531 void StringTestCase::CaseChanges()
 532 {
 533     wxString s1(_T("Hello!"));
 534     wxString s1u(s1);
 535     wxString s1l(s1);
 536     s1u.MakeUpper();
 537     s1l.MakeLower();
 538     wxString s2u, s2l;
 539     s2u.MakeUpper();
 540     s2l.MakeLower();
 541
 542     CPPUNIT_ASSERT( s1u == _T("HELLO!") );
 543     CPPUNIT_ASSERT( s1l == _T("hello!") );
 544     CPPUNIT_ASSERT( s2u == wxEmptyString );
 545     CPPUNIT_ASSERT( s2l == wxEmptyString );
 546
 547 #if !wxUSE_UNICODE
 548     wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
 549     if ( locRu.IsOk() )
 550     {
 551         // try upper casing 8bit strings
 552         wxString sUpper("\xdf"),
 553                  sLower("\xff");
 554
 555         CPPUNIT_ASSERT( sUpper.Lower() == sLower );
 556         CPPUNIT_ASSERT( sLower.Upper() == sUpper );
 557     }
 558 #endif // !wxUSE_UNICODE
 559 }
 560
 561 void StringTestCase::Compare()
 562 {
 563     wxString s1 = wxT("AHH");
 564     wxString eq = wxT("AHH");
 565     wxString neq1 = wxT("HAH");
 566     wxString neq2 = wxT("AH");
 567     wxString neq3 = wxT("AHHH");
 568     wxString neq4 = wxT("AhH");
 569
 570     CPPUNIT_ASSERT( s1 == eq );
 571     CPPUNIT_ASSERT( s1 != neq1 );
 572     CPPUNIT_ASSERT( s1 != neq2 );
 573     CPPUNIT_ASSERT( s1 != neq3 );
 574     CPPUNIT_ASSERT( s1 != neq4 );
 575
 576 //    wxString _s1 = wxT("A\0HH");
 577 //    wxString _eq = wxT("A\0HH");
 578 //    wxString _neq1 = wxT("H\0AH");
 579 //    wxString _neq2 = wxT("A\0H");
 580 //    wxString _neq3 = wxT("A\0HHH");
 581 //    wxString _neq4 = wxT("A\0hH");
 582     s1.insert(1,1,'\0');
 583     eq.insert(1,1,'\0');
 584     neq1.insert(1,1,'\0');
 585     neq2.insert(1,1,'\0');
 586     neq3.insert(1,1,'\0');
 587     neq4.insert(1,1,'\0');
 588
 589     CPPUNIT_ASSERT( s1 == eq );
 590     CPPUNIT_ASSERT( s1 != neq1 );
 591     CPPUNIT_ASSERT( s1 != neq2 );
 592     CPPUNIT_ASSERT( s1 != neq3 );
 593     CPPUNIT_ASSERT( s1 != neq4 );
 594 }
 595
 596 void StringTestCase::CompareNoCase()
 597 {
 598     wxString s1 = wxT("AHH");
 599     wxString eq = wxT("AHH");
 600     wxString eq2 = wxT("AhH");
 601     wxString eq3 = wxT("ahh");
 602     wxString neq = wxT("HAH");
 603     wxString neq2 = wxT("AH");
 604     wxString neq3 = wxT("AHHH");
 605
 606     #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
 607     #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
 608
 609     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 610     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 611     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 612
 613     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 614     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 615     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 616
 617
 618 //    wxString _s1 = wxT("A\0HH");
 619 //    wxString _eq = wxT("A\0HH");
 620 //    wxString _eq2 = wxT("A\0hH");
 621 //    wxString _eq3 = wxT("a\0hh");
 622 //    wxString _neq = wxT("H\0AH");
 623 //    wxString _neq2 = wxT("A\0H");
 624 //    wxString _neq3 = wxT("A\0HHH");
 625
 626     s1.insert(1,1,'\0');
 627     eq.insert(1,1,'\0');
 628     eq2.insert(1,1,'\0');
 629     eq3.insert(1,1,'\0');
 630     neq.insert(1,1,'\0');
 631     neq2.insert(1,1,'\0');
 632     neq3.insert(1,1,'\0');
 633
 634     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 635     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 636     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 637
 638     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 639     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 640     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 641 }
 642
 643 void StringTestCase::ToLong()
 644 {
 645     long l;
 646     static const struct ToLongData
 647     {
 648         const wxChar *str;
 649         long value;
 650         bool ok;
 651     } longData[] =
 652     {
 653         { _T("1"), 1, true },
 654         { _T("0"), 0, true },
 655         { _T("a"), 0, false },
 656         { _T("12345"), 12345, true },
 657         { _T("-1"), -1, true },
 658         { _T("--1"), 0, false },
 659     };
 660
 661     size_t n;
 662     for ( n = 0; n < WXSIZEOF(longData); n++ )
 663     {
 664         const ToLongData& ld = longData[n];
 665         CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
 666         if ( ld.ok )
 667             CPPUNIT_ASSERT_EQUAL( ld.value, l );
 668     }
 669 }
 670
 671 void StringTestCase::ToULong()
 672 {
 673     unsigned long ul;
 674     static const struct ToULongData
 675     {
 676         const wxChar *str;
 677         unsigned long value;
 678         bool ok;
 679     } ulongData[] =
 680     {
 681         { _T("1"), 1, true },
 682         { _T("0"), 0, true },
 683         { _T("a"), 0, false },
 684         { _T("12345"), 12345, true },
 685         // this is surprizing but consistent with strtoul() behaviour
 686         { _T("-1"), ULONG_MAX, true },
 687     };
 688
 689     size_t n;
 690     for ( n = 0; n < WXSIZEOF(ulongData); n++ )
 691     {
 692         const ToULongData& uld = ulongData[n];
 693         CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
 694         if ( uld.ok )
 695             CPPUNIT_ASSERT_EQUAL( uld.value, ul );
 696     }
 697 }
 698
 699 void StringTestCase::ToDouble()
 700 {
 701     double d;
 702     static const struct ToDoubleData
 703     {
 704         const wxChar *str;
 705         double value;
 706         bool ok;
 707     } doubleData[] =
 708     {
 709         { _T("1"), 1, true },
 710         { _T("1.23"), 1.23, true },
 711         { _T(".1"), .1, true },
 712         { _T("1."), 1, true },
 713         { _T("1.."), 0, false },
 714         { _T("0"), 0, true },
 715         { _T("a"), 0, false },
 716         { _T("12345"), 12345, true },
 717         { _T("-1"), -1, true },
 718         { _T("--1"), 0, false },
 719     };
 720
 721     // we need to use decimal point, not comma or whatever is its value for the
 722     // current locale
 723     wxSetlocale(LC_ALL, _T("C"));
 724
 725     size_t n;
 726     for ( n = 0; n < WXSIZEOF(doubleData); n++ )
 727     {
 728         const ToDoubleData& ld = doubleData[n];
 729         CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
 730         if ( ld.ok )
 731             CPPUNIT_ASSERT_EQUAL( ld.value, d );
 732     }
 733 }