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     static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
 153     for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
 154     {
 155         const size_t len = lengths[n];
 156
 157         wxString s(_T('Z'), len);
 158         CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
 159     }
 160 }
 161
 162 void StringTestCase::Constructors()
 163 {
 164     #define TEST_CTOR(args, res)                                               \
 165         {                                                                      \
 166             wxString s args ;                                                  \
 167             CPPUNIT_ASSERT( s == res );                                        \
 168         }
 169
 170     TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
 171     TEST_CTOR((_T("Hello"), 4), _T("Hell"));
 172     TEST_CTOR((_T("Hello"), 5), _T("Hello"));
 173
 174     static const wxChar *s = _T("?really!");
 175     const wxChar *start = wxStrchr(s, _T('r'));
 176     const wxChar *end = wxStrchr(s, _T('!'));
 177     TEST_CTOR((start, end), _T("really"));
 178 }
 179
 180 #if wxUSE_WCHAR_T
 181 void StringTestCase::ConstructorsWithConversion()
 182 {
 183     // the string "Déjà" in UTF-8 and wchar_t:
 184     const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
 185     const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
 186     const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
 187     const char *utf8 = (char *)utf8Buf;
 188     const char *utf8sub = (char *)utf8subBuf;
 189
 190     wxString s1(utf8, wxConvUTF8);
 191     wxString s2(wchar, wxConvUTF8);
 192
 193 #if wxUSE_UNICODE
 194     CPPUNIT_ASSERT( s1 == wchar );
 195     CPPUNIT_ASSERT( s2 == wchar );
 196 #else
 197     CPPUNIT_ASSERT( s1 == utf8 );
 198     CPPUNIT_ASSERT( s2 == utf8 );
 199 #endif
 200
 201     wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
 202     wxString s3(utf8, wxConvUTF8, 4);
 203     wxString s4(wchar, wxConvUTF8, 3);
 204
 205     CPPUNIT_ASSERT( s3 == sub );
 206     CPPUNIT_ASSERT( s4 == sub );
 207
 208 #if wxUSE_UNICODE
 209     CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f",
 210                                wxConvUTF8) == wxT("") ); //should stop at pos 35
 211 #endif
 212 }
 213
 214 void StringTestCase::Conversion()
 215 {
 216 #if wxUSE_UNICODE
 217         wxString szTheString(L"The\0String", wxConvLibc, 10);
 218         wxCharBuffer theBuffer = szTheString.mb_str();
 219
 220         CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 );
 221
 222         wxString szTheString2("The\0String", wxConvLocal, 10);
 223         CPPUNIT_ASSERT( szTheString2.length() == 11 );
 224         CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 );
 225 #else
 226         wxString szTheString(wxT("TheString"));
 227         szTheString.insert(3, 1, '\0');
 228         wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
 229
 230         CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 231
 232         wxString szLocalTheString(wxT("TheString"));
 233         szLocalTheString.insert(3, 1, '\0');
 234         wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
 235
 236         CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
 237 #endif
 238 }
 239
 240 #if !wxUSE_UNICODE
 241 // in case wcscmp is missing
 242 //
 243 static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
 244 {
 245     while (*s1 == *s2 && *s1 != 0)
 246     {
 247         s1++;
 248         s2++;
 249     }
 250     return *s1 - *s2;
 251 }
 252 #endif
 253
 254 void
 255 StringTestCase::DoTestConversion(const char *s,
 256                                  const wchar_t *ws,
 257                                  wxCSConv& conv)
 258 {
 259 #if wxUSE_UNICODE
 260     if ( ws )
 261     {
 262         wxCharBuffer buf(wxString(ws).mb_str(conv));
 263
 264         CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
 265     }
 266 #else // wxUSE_UNICODE
 267     if ( s )
 268     {
 269         wxWCharBuffer wbuf(wxString(s).wc_str(conv));
 270
 271         if ( ws )
 272             CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
 273         else
 274             CPPUNIT_ASSERT( !*wbuf );
 275     }
 276 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 277 }
 278
 279 struct StringConversionData
 280 {
 281     const char *str;
 282     const wchar_t *wcs;
 283 };
 284
 285 void StringTestCase::ConversionUTF7()
 286 {
 287     static const StringConversionData utf7data[] =
 288     {
 289         { "+-", L"+" },
 290         { "+--", L"+-" },
 291         //\u isn't recognized on MSVC 6
 292 #if !defined(_MSC_VER)
 293 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 294         { "+AKM-", L"\u00a3" },
 295 #endif
 296 #endif
 297         // Windows accepts invalid UTF-7 strings and so does our UTF-7
 298         // conversion code -- this is wrong IMO but the way it is for now
 299         //
 300         // notice that converting "+" still behaves as expected because the
 301         // result is just an empty string, i.e. the same as if there were an
 302         // error, but converting "a+" results in "a" while it really should
 303         // fail
 304         { "+", NULL },
 305         { "a+", L"a" },
 306     };
 307
 308     wxCSConv conv(_T("utf-7"));
 309     for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
 310     {
 311         const StringConversionData& d = utf7data[n];
 312         DoTestConversion(d.str, d.wcs, conv);
 313     }
 314 }
 315
 316 void StringTestCase::ConversionUTF8()
 317 {
 318     static const StringConversionData utf8data[] =
 319     {
 320         //\u isn't recognized on MSVC 6
 321 #if !defined(_MSC_VER)
 322 #if !defined(__GNUC__) || (__GNUC__ >= 3)
 323         { "\xc2\xa3", L"\u00a3" },
 324 #endif
 325 #endif
 326         { "\xc2", NULL },
 327     };
 328
 329     wxCSConv conv(_T("utf-8"));
 330     for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
 331     {
 332         const StringConversionData& d = utf8data[n];
 333         DoTestConversion(d.str, d.wcs, conv);
 334     }
 335 }
 336
 337 #endif // wxUSE_WCHAR_T
 338
 339
 340 void StringTestCase::Extraction()
 341 {
 342     wxString s(_T("Hello, world!"));
 343
 344     CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
 345     CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
 346     CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
 347     CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
 348     CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
 349     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
 350     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 351
 352     wxString rest;
 353
 354     #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
 355         CPPUNIT_ASSERT( \
 356             ( s.StartsWith( prefix, &rest ) == result ) && \
 357             ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
 358         )
 359
 360     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
 361     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 362     TEST_STARTS_WITH( _T("Hello, world!"),   _T(""),              true  );
 363     TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""),              false );
 364     TEST_STARTS_WITH( _T(""),                _T("Hello, world!"), true  );
 365     TEST_STARTS_WITH( _T("Goodbye"),         _T(""),              false );
 366     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 367
 368     #undef TEST_STARTS_WITH
 369 }
 370
 371 void StringTestCase::Find()
 372 {
 373     #define TEST_FIND( str , start , result )  \
 374         CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
 375
 376     TEST_FIND( _T("Well, hello world"),  0, 1              );
 377     TEST_FIND( _T("Well, hello world"),  6, 7              );
 378     TEST_FIND( _T("Well, hello world"),  9, wxString::npos );
 379
 380     #undef TEST_FIND
 381 }
 382
 383 void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
 384 {
 385     wxStringTokenizer tkz( str, delims, mode);
 386     CPPUNIT_ASSERT( tkz.CountTokens() == count );
 387
 388     wxChar *buf, *s = NULL, *last;
 389
 390     if ( tkz.GetMode() == wxTOKEN_STRTOK )
 391     {
 392         buf = new wxChar[wxStrlen(str) + 1];
 393         wxStrcpy(buf, str);
 394         s = wxStrtok(buf, delims, &last);
 395     }
 396     else
 397     {
 398         buf = NULL;
 399     }
 400
 401     size_t count2 = 0;
 402     while ( tkz.HasMoreTokens() )
 403     {
 404         wxString token = tkz.GetNextToken();
 405         if ( buf )
 406         {
 407             CPPUNIT_ASSERT( token == s );
 408             s = wxStrtok(NULL, delims, &last);
 409         }
 410         count2++;
 411     }
 412
 413     CPPUNIT_ASSERT( count2 == count );
 414     if ( buf )
 415     {
 416         delete [] buf;
 417     }
 418 }
 419
 420 void StringTestCase::Tokenizer()
 421 {
 422     SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
 423     SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
 424     SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
 425     SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
 426     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
 427     SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
 428     SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
 429     SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
 430     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
 431     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
 432     SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
 433     SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
 434     SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
 435 }
 436
 437 // call this with the string to tokenize, delimeters to use and the expected
 438 // positions (i.e. results of GetPosition()) after each GetNextToken() call,
 439 // terminate positions with 0
 440 static void DoTokenizerGetPosition(const wxChar *s,
 441                                    const wxChar *delims, int pos, ...)
 442 {
 443     wxStringTokenizer tkz(s, delims);
 444
 445     CPPUNIT_ASSERT( tkz.GetPosition() == 0 );
 446
 447     va_list ap;
 448     va_start(ap, pos);
 449
 450     for ( ;; )
 451     {
 452         if ( !pos )
 453         {
 454             CPPUNIT_ASSERT( !tkz.HasMoreTokens() );
 455             break;
 456         }
 457
 458         tkz.GetNextToken();
 459
 460         CPPUNIT_ASSERT( tkz.GetPosition() == (size_t)pos );
 461
 462         pos = va_arg(ap, int);
 463     }
 464
 465     va_end(ap);
 466 }
 467
 468 void StringTestCase::TokenizerGetPosition()
 469 {
 470     DoTokenizerGetPosition(_T("foo"), _T("_"), 3, 0);
 471     DoTokenizerGetPosition(_T("foo_bar"), _T("_"), 4, 7, 0);
 472     DoTokenizerGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0);
 473 }
 474
 475 void StringTestCase::Replace()
 476 {
 477     #define TEST_REPLACE( original , pos , len , replacement , result ) \
 478         { \
 479             wxString s = original; \
 480             s.replace( pos , len , replacement ); \
 481             CPPUNIT_ASSERT( s == result ); \
 482         }
 483
 484     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
 485     TEST_REPLACE( _T("increase"),      0, 2, _T("de"),     _T("decrease")      );
 486     TEST_REPLACE( _T("wxWindow"),      8, 0, _T("s"),      _T("wxWindows")     );
 487     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
 488     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 489
 490
 491     #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
 492         { \
 493             wxString s(o,olen); \
 494             s.replace( pos , len , replacement ); \
 495             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 496         }
 497
 498     TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
 499                           _T("null\0dhar"), 9 );
 500
 501     #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
 502         { \
 503             wxString s(o,olen); \
 504             s.Replace( olds, news, all ); \
 505             CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
 506         }
 507
 508     TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
 509                           _T("null\0dehar"), 10 );
 510
 511     TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
 512                           _T("null\0char"), 9 );
 513
 514     #undef TEST_WXREPLACE
 515     #undef TEST_NULLCHARREPLACE
 516     #undef TEST_REPLACE
 517 }
 518
 519 void StringTestCase::Match()
 520 {
 521     #define TEST_MATCH( s1 , s2 , result ) \
 522         CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
 523
 524     TEST_MATCH( _T("foobar"),    _T("foo*"),   true  );
 525     TEST_MATCH( _T("foobar"),    _T("*oo*"),   true  );
 526     TEST_MATCH( _T("foobar"),    _T("*bar"),   true  );
 527     TEST_MATCH( _T("foobar"),    _T("??????"), true  );
 528     TEST_MATCH( _T("foobar"),    _T("f??b*"),  true  );
 529     TEST_MATCH( _T("foobar"),    _T("f?b*"),   false );
 530     TEST_MATCH( _T("foobar"),    _T("*goo*"),  false );
 531     TEST_MATCH( _T("foobar"),    _T("*foo"),   false );
 532     TEST_MATCH( _T("foobarfoo"), _T("*foo"),   true  );
 533     TEST_MATCH( _T(""),          _T("*"),      true  );
 534     TEST_MATCH( _T(""),          _T("?"),      false );
 535
 536     #undef TEST_MATCH
 537 }
 538
 539
 540 void StringTestCase::CaseChanges()
 541 {
 542     wxString s1(_T("Hello!"));
 543     wxString s1u(s1);
 544     wxString s1l(s1);
 545     s1u.MakeUpper();
 546     s1l.MakeLower();
 547     wxString s2u, s2l;
 548     s2u.MakeUpper();
 549     s2l.MakeLower();
 550
 551     CPPUNIT_ASSERT( s1u == _T("HELLO!") );
 552     CPPUNIT_ASSERT( s1l == _T("hello!") );
 553     CPPUNIT_ASSERT( s2u == wxEmptyString );
 554     CPPUNIT_ASSERT( s2l == wxEmptyString );
 555
 556 #if !wxUSE_UNICODE
 557     wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
 558     if ( locRu.IsOk() )
 559     {
 560         // try upper casing 8bit strings
 561         wxString sUpper("\xdf"),
 562                  sLower("\xff");
 563
 564         CPPUNIT_ASSERT( sUpper.Lower() == sLower );
 565         CPPUNIT_ASSERT( sLower.Upper() == sUpper );
 566     }
 567 #endif // !wxUSE_UNICODE
 568 }
 569
 570 void StringTestCase::Compare()
 571 {
 572     wxString s1 = wxT("AHH");
 573     wxString eq = wxT("AHH");
 574     wxString neq1 = wxT("HAH");
 575     wxString neq2 = wxT("AH");
 576     wxString neq3 = wxT("AHHH");
 577     wxString neq4 = wxT("AhH");
 578
 579     CPPUNIT_ASSERT( s1 == eq );
 580     CPPUNIT_ASSERT( s1 != neq1 );
 581     CPPUNIT_ASSERT( s1 != neq2 );
 582     CPPUNIT_ASSERT( s1 != neq3 );
 583     CPPUNIT_ASSERT( s1 != neq4 );
 584
 585 //    wxString _s1 = wxT("A\0HH");
 586 //    wxString _eq = wxT("A\0HH");
 587 //    wxString _neq1 = wxT("H\0AH");
 588 //    wxString _neq2 = wxT("A\0H");
 589 //    wxString _neq3 = wxT("A\0HHH");
 590 //    wxString _neq4 = wxT("A\0hH");
 591     s1.insert(1,1,'\0');
 592     eq.insert(1,1,'\0');
 593     neq1.insert(1,1,'\0');
 594     neq2.insert(1,1,'\0');
 595     neq3.insert(1,1,'\0');
 596     neq4.insert(1,1,'\0');
 597
 598     CPPUNIT_ASSERT( s1 == eq );
 599     CPPUNIT_ASSERT( s1 != neq1 );
 600     CPPUNIT_ASSERT( s1 != neq2 );
 601     CPPUNIT_ASSERT( s1 != neq3 );
 602     CPPUNIT_ASSERT( s1 != neq4 );
 603 }
 604
 605 void StringTestCase::CompareNoCase()
 606 {
 607     wxString s1 = wxT("AHH");
 608     wxString eq = wxT("AHH");
 609     wxString eq2 = wxT("AhH");
 610     wxString eq3 = wxT("ahh");
 611     wxString neq = wxT("HAH");
 612     wxString neq2 = wxT("AH");
 613     wxString neq3 = wxT("AHHH");
 614
 615     #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
 616     #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
 617
 618     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 619     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 620     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 621
 622     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 623     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 624     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 625
 626
 627 //    wxString _s1 = wxT("A\0HH");
 628 //    wxString _eq = wxT("A\0HH");
 629 //    wxString _eq2 = wxT("A\0hH");
 630 //    wxString _eq3 = wxT("a\0hh");
 631 //    wxString _neq = wxT("H\0AH");
 632 //    wxString _neq2 = wxT("A\0H");
 633 //    wxString _neq3 = wxT("A\0HHH");
 634
 635     s1.insert(1,1,'\0');
 636     eq.insert(1,1,'\0');
 637     eq2.insert(1,1,'\0');
 638     eq3.insert(1,1,'\0');
 639     neq.insert(1,1,'\0');
 640     neq2.insert(1,1,'\0');
 641     neq3.insert(1,1,'\0');
 642
 643     CPPUNIT_CNCEQ_ASSERT( s1, eq );
 644     CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
 645     CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
 646
 647     CPPUNIT_CNCNEQ_ASSERT( s1, neq );
 648     CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
 649     CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
 650 }
 651
 652 void StringTestCase::ToLong()
 653 {
 654     long l;
 655     static const struct ToLongData
 656     {
 657         const wxChar *str;
 658         long value;
 659         bool ok;
 660     } longData[] =
 661     {
 662         { _T("1"), 1, true },
 663         { _T("0"), 0, true },
 664         { _T("a"), 0, false },
 665         { _T("12345"), 12345, true },
 666         { _T("-1"), -1, true },
 667         { _T("--1"), 0, false },
 668     };
 669
 670     size_t n;
 671     for ( n = 0; n < WXSIZEOF(longData); n++ )
 672     {
 673         const ToLongData& ld = longData[n];
 674         CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
 675         if ( ld.ok )
 676             CPPUNIT_ASSERT_EQUAL( ld.value, l );
 677     }
 678 }
 679
 680 void StringTestCase::ToULong()
 681 {
 682     unsigned long ul;
 683     static const struct ToULongData
 684     {
 685         const wxChar *str;
 686         unsigned long value;
 687         bool ok;
 688     } ulongData[] =
 689     {
 690         { _T("1"), 1, true },
 691         { _T("0"), 0, true },
 692         { _T("a"), 0, false },
 693         { _T("12345"), 12345, true },
 694         // this is surprizing but consistent with strtoul() behaviour
 695         { _T("-1"), ULONG_MAX, true },
 696     };
 697
 698     size_t n;
 699     for ( n = 0; n < WXSIZEOF(ulongData); n++ )
 700     {
 701         const ToULongData& uld = ulongData[n];
 702         CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
 703         if ( uld.ok )
 704             CPPUNIT_ASSERT_EQUAL( uld.value, ul );
 705     }
 706 }
 707
 708 void StringTestCase::ToDouble()
 709 {
 710     double d;
 711     static const struct ToDoubleData
 712     {
 713         const wxChar *str;
 714         double value;
 715         bool ok;
 716     } doubleData[] =
 717     {
 718         { _T("1"), 1, true },
 719         { _T("1.23"), 1.23, true },
 720         { _T(".1"), .1, true },
 721         { _T("1."), 1, true },
 722         { _T("1.."), 0, false },
 723         { _T("0"), 0, true },
 724         { _T("a"), 0, false },
 725         { _T("12345"), 12345, true },
 726         { _T("-1"), -1, true },
 727         { _T("--1"), 0, false },
 728     };
 729
 730     // we need to use decimal point, not comma or whatever is its value for the
 731     // current locale
 732     wxSetlocale(LC_ALL, _T("C"));
 733
 734     size_t n;
 735     for ( n = 0; n < WXSIZEOF(doubleData); n++ )
 736     {
 737         const ToDoubleData& ld = doubleData[n];
 738         CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
 739         if ( ld.ok )
 740             CPPUNIT_ASSERT_EQUAL( ld.value, d );
 741     }
 742 }