tests/arrays/arrays.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/arrays/arrays.cpp
   3 // Purpose:     wxArray unit test
   4 // Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
   5 // Created:     2004-04-01
   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/dynarray.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // helpers for testing values and sizes
  28 // ----------------------------------------------------------------------------
  29
  30 #define COMPARE_VALUE( array , index , value ) ( array.Item( index ) == value )
  31
  32 #define COMPARE_2_VALUES( array , p0 , p1 ) \
  33     COMPARE_VALUE( array , 0 , p0 ) && \
  34     COMPARE_VALUE( array , 1 , p1 )
  35
  36 #define COMPARE_3_VALUES( array , p0 , p1 , p2 ) \
  37     COMPARE_2_VALUES( array , p0 , p1 ) && \
  38     COMPARE_VALUE( array , 2 , p2 )
  39
  40 #define COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) \
  41     COMPARE_3_VALUES( array , p0 , p1 , p2 ) && \
  42     COMPARE_VALUE( array , 3 , p3 )
  43
  44 #define COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) \
  45     COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) && \
  46     COMPARE_VALUE( array , 4 , p4 )
  47
  48 #define COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) \
  49     COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) && \
  50     COMPARE_VALUE( array , 5 , p5 )
  51
  52 #define COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) \
  53     COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) && \
  54     COMPARE_VALUE( array , 6 , p6 )
  55
  56 #define COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) \
  57     COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) && \
  58     COMPARE_VALUE( array , 7 , p7 )
  59
  60 #define COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) \
  61     COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) && \
  62     COMPARE_VALUE( array , 8 , p8 )
  63
  64 #define COMPARE_10_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 , p9 ) \
  65     COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) && \
  66     COMPARE_VALUE( array , 9 , p9 )
  67
  68 #define COMPARE_COUNT( array , n ) \
  69     ( array.GetCount() == n ) && \
  70     ( array.Last() == array.Item( n - 1 ) )
  71
  72 // ----------------------------------------------------------------------------
  73 // helpers for testing wxObjArray
  74 // ----------------------------------------------------------------------------
  75
  76 class Bar
  77 {
  78 public:
  79     Bar(const wxString& name) : m_name(name) { ms_bars++; }
  80     Bar(const Bar& bar) : m_name(bar.m_name) { ms_bars++; }
  81    ~Bar() { ms_bars--; }
  82
  83    static size_t GetNumber() { return ms_bars; }
  84
  85    const wxChar *GetName() const { return m_name.c_str(); }
  86
  87 private:
  88    wxString m_name;
  89
  90    static size_t ms_bars;
  91 };
  92
  93 size_t Bar::ms_bars = 0;
  94
  95 WX_DECLARE_OBJARRAY(Bar, ArrayBars);
  96 #include "wx/arrimpl.cpp"
  97 WX_DEFINE_OBJARRAY(ArrayBars);
  98
  99 // ----------------------------------------------------------------------------
 100 // helpers for sorting arrays and comparing items
 101 // ----------------------------------------------------------------------------
 102
 103 int wxCMPFUNC_CONV StringLenCompare(const wxString& first,
 104                                     const wxString& second)
 105 {
 106     return first.length() - second.length();
 107 }
 108
 109 #define DEFINE_COMPARE(name, T)                                               \
 110                                                                               \
 111 int wxCMPFUNC_CONV name ## CompareValues(T first, T second)                   \
 112 {                                                                             \
 113     return first - second;                                                    \
 114 }                                                                             \
 115                                                                               \
 116 int wxCMPFUNC_CONV name ## Compare(T* first, T* second)                       \
 117 {                                                                             \
 118     return *first - *second;                                                  \
 119 }                                                                             \
 120                                                                               \
 121 int wxCMPFUNC_CONV name ## RevCompare(T* first, T* second)                    \
 122 {                                                                             \
 123     return *second - *first;                                                  \
 124 }                                                                             \
 125
 126 typedef unsigned short ushort;
 127
 128 DEFINE_COMPARE(Char, char);
 129 DEFINE_COMPARE(UShort, ushort);
 130 DEFINE_COMPARE(Int, int);
 131
 132 WX_DEFINE_ARRAY_CHAR(char, wxArrayChar);
 133 WX_DEFINE_SORTED_ARRAY_CHAR(char, wxSortedArrayCharNoCmp);
 134 WX_DEFINE_SORTED_ARRAY_CMP_CHAR(char, CharCompareValues, wxSortedArrayChar);
 135
 136 WX_DEFINE_ARRAY_SHORT(ushort, wxArrayUShort);
 137 WX_DEFINE_SORTED_ARRAY_SHORT(ushort, wxSortedArrayUShortNoCmp);
 138 WX_DEFINE_SORTED_ARRAY_CMP_SHORT(ushort, UShortCompareValues, wxSortedArrayUShort);
 139
 140 WX_DEFINE_SORTED_ARRAY_CMP_INT(int, IntCompareValues, wxSortedArrayInt);
 141
 142 struct Item
 143 {
 144     Item(int n_ = 0) : n(n_) { }
 145
 146     int n;
 147 };
 148
 149 WX_DEFINE_ARRAY_PTR(Item *, ItemPtrArray);
 150
 151 // ----------------------------------------------------------------------------
 152 // test class
 153 // ----------------------------------------------------------------------------
 154
 155 class ArraysTestCase : public CppUnit::TestCase
 156 {
 157 public:
 158     ArraysTestCase() { }
 159
 160 private:
 161     CPPUNIT_TEST_SUITE( ArraysTestCase );
 162         CPPUNIT_TEST( wxStringArrayTest );
 163         CPPUNIT_TEST( wxStringArraySplitTest );
 164         CPPUNIT_TEST( wxStringArrayJoinTest );
 165         CPPUNIT_TEST( wxStringArraySplitJoinTest );
 166
 167         CPPUNIT_TEST( wxObjArrayTest );
 168         CPPUNIT_TEST( wxArrayUShortTest );
 169         CPPUNIT_TEST( wxArrayIntTest );
 170         CPPUNIT_TEST( wxArrayCharTest );
 171         CPPUNIT_TEST( TestSTL );
 172         CPPUNIT_TEST( Alloc );
 173         CPPUNIT_TEST( Clear );
 174         CPPUNIT_TEST( Swap );
 175     CPPUNIT_TEST_SUITE_END();
 176
 177     void wxStringArrayTest();
 178     void wxStringArraySplitTest();
 179     void wxStringArrayJoinTest();
 180     void wxStringArraySplitJoinTest();
 181     void wxObjArrayTest();
 182     void wxArrayUShortTest();
 183     void wxArrayIntTest();
 184     void wxArrayCharTest();
 185     void TestSTL();
 186     void Alloc();
 187     void Clear();
 188     void Swap();
 189
 190     DECLARE_NO_COPY_CLASS(ArraysTestCase)
 191 };
 192
 193 // register in the unnamed registry so that these tests are run by default
 194 CPPUNIT_TEST_SUITE_REGISTRATION( ArraysTestCase );
 195
 196 // also include in it's own registry so that these tests can be run alone
 197 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ArraysTestCase, "ArraysTestCase" );
 198
 199 void ArraysTestCase::wxStringArrayTest()
 200 {
 201     wxArrayString a1;
 202     a1.Add(_T("thermit"));
 203     a1.Add(_T("condor"));
 204     a1.Add(_T("lion"), 3);
 205     a1.Add(_T("dog"));
 206     a1.Add(_T("human"));
 207     a1.Add(_T("alligator"));
 208
 209     CPPUNIT_ASSERT( COMPARE_8_VALUES( a1 , _T("thermit") ,
 210                                            _T("condor") ,
 211                                            _T("lion") ,
 212                                            _T("lion") ,
 213                                            _T("lion") ,
 214                                            _T("dog") ,
 215                                            _T("human") ,
 216                                            _T("alligator") ) );
 217     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 8 ) );
 218
 219     wxArrayString a2(a1);
 220
 221     CPPUNIT_ASSERT( COMPARE_8_VALUES( a2 , _T("thermit") ,
 222                                            _T("condor") ,
 223                                            _T("lion") ,
 224                                            _T("lion") ,
 225                                            _T("lion") ,
 226                                            _T("dog") ,
 227                                            _T("human") ,
 228                                            _T("alligator") ) );
 229     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 8 ) );
 230
 231     wxSortedArrayString a3(a1);
 232
 233     CPPUNIT_ASSERT( COMPARE_8_VALUES( a3 , _T("alligator") ,
 234                                            _T("condor") ,
 235                                            _T("dog") ,
 236                                            _T("human") ,
 237                                            _T("lion") ,
 238                                            _T("lion") ,
 239                                            _T("lion") ,
 240                                            _T("thermit") ) );
 241     CPPUNIT_ASSERT( COMPARE_COUNT( a3 , 8 ) );
 242
 243     wxSortedArrayString a4;
 244     for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
 245         a4.Add(*it);
 246
 247     CPPUNIT_ASSERT( COMPARE_8_VALUES( a4 , _T("alligator") ,
 248                                            _T("condor") ,
 249                                            _T("dog") ,
 250                                            _T("human") ,
 251                                            _T("lion") ,
 252                                            _T("lion") ,
 253                                            _T("lion") ,
 254                                            _T("thermit") ) );
 255     CPPUNIT_ASSERT( COMPARE_COUNT( a4 , 8 ) );
 256
 257     a1.RemoveAt(2,3);
 258
 259     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
 260                                            _T("condor") ,
 261                                            _T("dog") ,
 262                                            _T("human") ,
 263                                            _T("alligator") ) );
 264     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 265
 266     a2 = a1;
 267
 268     CPPUNIT_ASSERT( COMPARE_5_VALUES( a2 , _T("thermit") ,
 269                                            _T("condor") ,
 270                                            _T("dog") ,
 271                                            _T("human") ,
 272                                            _T("alligator") ) );
 273     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 5 ) );
 274
 275     a1.Sort(false);
 276
 277     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("alligator") ,
 278                                            _T("condor") ,
 279                                            _T("dog") ,
 280                                            _T("human") ,
 281                                            _T("thermit") ) );
 282     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 283
 284     a1.Sort(true);
 285
 286     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
 287                                            _T("human") ,
 288                                            _T("dog") ,
 289                                            _T("condor") ,
 290                                            _T("alligator") ) );
 291     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 292
 293     a1.Sort(&StringLenCompare);
 294
 295     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("dog") ,
 296                                            _T("human") ,
 297                                            _T("condor") ,
 298                                            _T("thermit") ,
 299                                            _T("alligator") ) );
 300     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 301     CPPUNIT_ASSERT( a1.Index( _T("dog") ) == 0 );
 302     CPPUNIT_ASSERT( a1.Index( _T("human") ) == 1 );
 303     CPPUNIT_ASSERT( a1.Index( _T("humann") ) == wxNOT_FOUND );
 304     CPPUNIT_ASSERT( a1.Index( _T("condor") ) == 2 );
 305     CPPUNIT_ASSERT( a1.Index( _T("thermit") ) == 3 );
 306     CPPUNIT_ASSERT( a1.Index( _T("alligator") ) == 4 );
 307
 308     wxArrayString a5;
 309
 310     CPPUNIT_ASSERT( a5.Add( _T("x"), 1 ) == 0 );
 311     CPPUNIT_ASSERT( a5.Add( _T("a"), 3 ) == 1 );
 312
 313     CPPUNIT_ASSERT( COMPARE_4_VALUES( a5, _T("x") ,
 314                                           _T("a") ,
 315                                           _T("a") ,
 316                                           _T("a") ) );
 317 }
 318
 319 void ArraysTestCase::wxStringArraySplitTest()
 320 {
 321     // test wxSplit:
 322
 323     {
 324         wxString str = wxT(",,,,first,second,third,,");
 325         const wxChar *expected[] =
 326             { wxT(""), wxT(""), wxT(""), wxT(""), wxT("first"),
 327               wxT("second"), wxT("third"), wxT(""), wxT("") };
 328
 329         wxArrayString exparr(WXSIZEOF(expected), expected);
 330         wxArrayString realarr(wxSplit(str, wxT(',')));
 331         CPPUNIT_ASSERT( exparr == realarr );
 332     }
 333
 334     {
 335         wxString str = wxT(",\\,first,second,third,");
 336         const wxChar *expected[] =
 337             { wxT(""), wxT(",first"), wxT("second"), wxT("third"), wxT("") };
 338         const wxChar *expected2[] =
 339             { wxT(""), wxT("\\"), wxT("first"), wxT("second"), wxT("third"), wxT("") };
 340
 341         // escaping on:
 342         wxArrayString exparr(WXSIZEOF(expected), expected);
 343         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 344         CPPUNIT_ASSERT( exparr == realarr );
 345
 346         // escaping turned off:
 347         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 348         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 349         CPPUNIT_ASSERT( exparr2 == realarr2 );
 350     }
 351
 352     {
 353         // test is escape characters placed before non-separator character are
 354         // just ignored as they should:
 355         wxString str = wxT(",\\,,fir\\st,se\\cond\\,,\\third");
 356         const wxChar *expected[] =
 357             { wxT(""), wxT(","), wxT("fir\\st"), wxT("se\\cond,"), wxT("\\third") };
 358         const wxChar *expected2[] =
 359             { wxT(""), wxT("\\"), wxT(""), wxT("fir\\st"), wxT("se\\cond\\"),
 360               wxT(""), wxT("\\third") };
 361
 362         // escaping on:
 363         wxArrayString exparr(WXSIZEOF(expected), expected);
 364         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 365         CPPUNIT_ASSERT( exparr == realarr );
 366
 367         // escaping turned off:
 368         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 369         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 370         CPPUNIT_ASSERT( exparr2 == realarr2 );
 371     }
 372 }
 373
 374 void ArraysTestCase::wxStringArrayJoinTest()
 375 {
 376     // test wxJoin:
 377
 378     {
 379         const wxChar *arr[] = { wxT("first"), wxT(""), wxT("second"), wxT("third") };
 380         wxString expected = wxT("first,,second,third");
 381
 382         wxArrayString arrstr(WXSIZEOF(arr), arr);
 383         wxString result = wxJoin(arrstr, wxT(','));
 384         CPPUNIT_ASSERT( expected == result );
 385     }
 386
 387     {
 388         const wxChar *arr[] = { wxT("first, word"), wxT(",,second"), wxT("third,,") };
 389         wxString expected = wxT("first\\, word,\\,\\,second,third\\,\\,");
 390         wxString expected2 = wxT("first, word,,,second,third,,");
 391
 392         // escaping on:
 393         wxArrayString arrstr(WXSIZEOF(arr), arr);
 394         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 395         CPPUNIT_ASSERT( expected == result );
 396
 397         // escaping turned off:
 398         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 399         CPPUNIT_ASSERT( expected2 == result2 );
 400     }
 401
 402     {
 403         // test is escape characters placed in the original array are just ignored as they should:
 404         const wxChar *arr[] = { wxT("first\\, wo\\rd"), wxT("seco\\nd"), wxT("\\third\\") };
 405         wxString expected = wxT("first\\\\, wo\\rd,seco\\nd,\\third\\");
 406         wxString expected2 = wxT("first\\, wo\\rd,seco\\nd,\\third\\");
 407
 408         // escaping on:
 409         wxArrayString arrstr(WXSIZEOF(arr), arr);
 410         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 411         CPPUNIT_ASSERT( expected == result );
 412
 413         // escaping turned off:
 414         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 415         CPPUNIT_ASSERT( expected2 == result2 );
 416     }
 417 }
 418
 419 void ArraysTestCase::wxStringArraySplitJoinTest()
 420 {
 421     wxChar separators[] = { wxT('a'), wxT(','), wxT('_'), wxT(' '), wxT('\\'),
 422                             wxT('&'), wxT('{'), wxT('A'), wxT('<'), wxT('>'),
 423                             wxT('\''), wxT('\n'), wxT('!'), wxT('-') };
 424
 425     // test with a string: split it and then rejoin it:
 426
 427     wxString str = wxT("This is a long, long test; if wxSplit and wxJoin do work ")
 428                    wxT("correctly, then splitting and joining this 'text' _multiple_ ")
 429                    wxT("times shouldn't cause any loss of content.\n")
 430                    wxT("This is some latex code: ")
 431                    wxT("\\func{wxString}{wxJoin}{")
 432                    wxT("\\param{const wxArray String\\&}{ arr}, ")
 433                    wxT("\\param{const wxChar}{ sep}, ")
 434                    wxT("\\param{const wxChar}{ escape = '\\'}}.\n")
 435                    wxT("This is some HTML code: ")
 436                    wxT("<html><head><meta http-equiv=\"content-type\">")
 437                    wxT("<title>Initial page of Mozilla Firefox</title>")
 438                    wxT("</meta></head></html>");
 439
 440     size_t i;
 441     for (i = 0; i < WXSIZEOF(separators); i++)
 442     {
 443         wxArrayString arr = wxSplit(str, separators[i]);
 444         CPPUNIT_ASSERT( str == wxJoin(arr, separators[i]) );
 445     }
 446
 447
 448     // test with an array: join it and then resplit it:
 449
 450     const wxChar *arr[] =
 451         {
 452             wxT("first, second!"), wxT("this is the third!!"),
 453             wxT("\nThat's the fourth token\n\n"), wxT(" - fifth\ndummy\ntoken - "),
 454             wxT("_sixth__token__with_underscores"), wxT("The! Last! One!")
 455         };
 456     wxArrayString theArr(WXSIZEOF(arr), arr);
 457
 458     for (i = 0; i < WXSIZEOF(separators); i++)
 459     {
 460         wxString string = wxJoin(theArr, separators[i]);
 461         CPPUNIT_ASSERT( theArr == wxSplit(string, separators[i]) );
 462     }
 463
 464     wxArrayString emptyArray;
 465     wxString string = wxJoin(emptyArray, _T(';'));
 466     CPPUNIT_ASSERT( string.empty() );
 467
 468     CPPUNIT_ASSERT( wxSplit(string, _T(';')).empty() );
 469
 470     CPPUNIT_ASSERT_EQUAL( 2, wxSplit(_T(";"), _T(';')).size() );
 471 }
 472
 473 void ArraysTestCase::wxObjArrayTest()
 474 {
 475     {
 476         ArrayBars bars;
 477         Bar bar(_T("first bar in general, second bar in array (two copies!)"));
 478
 479         CPPUNIT_ASSERT_EQUAL( 0, bars.GetCount() );
 480         CPPUNIT_ASSERT_EQUAL( 1, Bar::GetNumber() );
 481
 482         bars.Add(new Bar(_T("first bar in array")));
 483         bars.Add(bar, 2);
 484
 485         CPPUNIT_ASSERT_EQUAL( 3, bars.GetCount() );
 486         CPPUNIT_ASSERT_EQUAL( 4, Bar::GetNumber() );
 487
 488         bars.RemoveAt(1, bars.GetCount() - 1);
 489
 490         CPPUNIT_ASSERT_EQUAL( 1, bars.GetCount() );
 491         CPPUNIT_ASSERT_EQUAL( 2, Bar::GetNumber() );
 492
 493         bars.Empty();
 494
 495         CPPUNIT_ASSERT_EQUAL( 0, bars.GetCount() );
 496         CPPUNIT_ASSERT_EQUAL( 1, Bar::GetNumber() );
 497     }
 498     CPPUNIT_ASSERT_EQUAL( 0, Bar::GetNumber() );
 499 }
 500
 501 #define TestArrayOf(name)                                                     \
 502                                                                               \
 503 void ArraysTestCase::wxArray ## name ## Test()                                \
 504 {                                                                             \
 505     wxArray##name a;                                                          \
 506     a.Add(1);                                                                 \
 507     a.Add(17,2);                                                              \
 508     a.Add(5,3);                                                               \
 509     a.Add(3,4);                                                               \
 510                                                                               \
 511     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3) );             \
 512     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 513                                                                               \
 514     a.Sort(name ## Compare);                                                  \
 515                                                                               \
 516     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17) );             \
 517     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 518                                                                               \
 519     a.Sort(name ## RevCompare);                                               \
 520                                                                               \
 521     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1) );             \
 522     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 523                                                                               \
 524     wxSortedArray##name b;                                                    \
 525                                                                               \
 526     b.Add(1);                                                                 \
 527     b.Add(17);                                                                \
 528     b.Add(5);                                                                 \
 529     b.Add(3);                                                                 \
 530                                                                               \
 531     CPPUNIT_ASSERT( COMPARE_4_VALUES(b,1,3,5,17) );                           \
 532     CPPUNIT_ASSERT( COMPARE_COUNT( b , 4 ) );                                 \
 533     CPPUNIT_ASSERT( b.Index( 0 ) == wxNOT_FOUND );                            \
 534     CPPUNIT_ASSERT( b.Index( 1 ) == 0 );                                      \
 535     CPPUNIT_ASSERT( b.Index( 3 ) == 1 );                                      \
 536     CPPUNIT_ASSERT( b.Index( 4 ) == wxNOT_FOUND );                            \
 537     CPPUNIT_ASSERT( b.Index( 5 ) == 2 );                                      \
 538     CPPUNIT_ASSERT( b.Index( 6 ) == wxNOT_FOUND );                            \
 539     CPPUNIT_ASSERT( b.Index( 17 ) == 3 );                                     \
 540 }
 541
 542 TestArrayOf(UShort);
 543
 544 TestArrayOf(Char);
 545
 546 TestArrayOf(Int);
 547
 548 void ArraysTestCase::Alloc()
 549 {
 550     wxArrayInt a;
 551     a.Add(17);
 552     a.Add(9);
 553     CPPUNIT_ASSERT_EQUAL( 2, a.GetCount() );
 554
 555     a.Alloc(1000);
 556
 557     CPPUNIT_ASSERT_EQUAL( 2, a.GetCount() );
 558     CPPUNIT_ASSERT_EQUAL( 17, a[0] );
 559     CPPUNIT_ASSERT_EQUAL( 9, a[1] );
 560 }
 561
 562 void ArraysTestCase::Clear()
 563 {
 564     ItemPtrArray items;
 565
 566     WX_CLEAR_ARRAY(items);
 567     CPPUNIT_ASSERT_EQUAL( 0, items.size() );
 568
 569     items.push_back(new Item(17));
 570     items.push_back(new Item(71));
 571     CPPUNIT_ASSERT_EQUAL( 2, items.size() );
 572
 573     WX_CLEAR_ARRAY(items);
 574     CPPUNIT_ASSERT_EQUAL( 0, items.size() );
 575 }
 576
 577 namespace
 578 {
 579
 580 template <typename A, typename T>
 581 void DoTestSwap(T v1, T v2, T v3,
 582                 A * WXUNUSED(dummyUglyVC6Workaround))
 583 {
 584     A a1, a2;
 585     a1.swap(a2);
 586     CPPUNIT_ASSERT( a1.empty() && a2.empty() );
 587
 588     a1.push_back(v1);
 589     a1.swap(a2);
 590     CPPUNIT_ASSERT( a1.empty() );
 591     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 592
 593     a1.push_back(v2);
 594     a1.push_back(v3);
 595     a2.swap(a1);
 596     CPPUNIT_ASSERT_EQUAL( 1, a1.size() );
 597     CPPUNIT_ASSERT_EQUAL( 2, a2.size() );
 598     CPPUNIT_ASSERT_EQUAL( v1, a1[0] );
 599     CPPUNIT_ASSERT_EQUAL( v3, a2[1] );
 600
 601     a1.swap(a2);
 602     CPPUNIT_ASSERT_EQUAL( 2, a1.size() );
 603     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 604 }
 605
 606 } // anonymous namespace
 607
 608 void ArraysTestCase::Swap()
 609 {
 610     DoTestSwap("Foo", "Bar", "Baz", (wxArrayString *)NULL);
 611
 612     // VC6 can't compile this call with mysterious error about in DoTestSwap()
 613 #ifndef __VISUALC6__
 614     DoTestSwap(1, 10, 100, (wxArrayInt *)NULL);
 615 #endif
 616
 617     DoTestSwap(6L, 28L, 496L, (wxArrayLong *)NULL);
 618 }
 619
 620 void ArraysTestCase::TestSTL()
 621 {
 622     wxArrayInt list1;
 623     wxArrayInt::iterator it, en;
 624     wxArrayInt::reverse_iterator rit, ren;
 625     int i;
 626     static const int COUNT = 5;
 627
 628     for ( i = 0; i < COUNT; ++i )
 629         list1.push_back(i);
 630
 631     CPPUNIT_ASSERT( list1.capacity() >= (size_t)COUNT );
 632     CPPUNIT_ASSERT_EQUAL( COUNT, list1.size() );
 633
 634     for ( it = list1.begin(), en = list1.end(), i = 0;
 635           it != en; ++it, ++i )
 636     {
 637         CPPUNIT_ASSERT( *it == i );
 638     }
 639
 640     CPPUNIT_ASSERT_EQUAL( COUNT, i );
 641
 642     for ( rit = list1.rbegin(), ren = list1.rend(), i = COUNT;
 643           rit != ren; ++rit, --i )
 644     {
 645         CPPUNIT_ASSERT( *rit == i-1 );
 646     }
 647
 648     CPPUNIT_ASSERT_EQUAL( 0, i );
 649
 650     CPPUNIT_ASSERT( *list1.rbegin() == *(list1.end()-1) &&
 651                     *list1.begin() == *(list1.rend()-1) );
 652
 653     it = list1.begin()+1;
 654     rit = list1.rbegin()+1;
 655     CPPUNIT_ASSERT( *list1.begin() == *(it-1) &&
 656                     *list1.rbegin() == *(rit-1) );
 657
 658     CPPUNIT_ASSERT( ( list1.front() == 0 ) && ( list1.back() == COUNT - 1 ) );
 659
 660     list1.erase(list1.begin());
 661     list1.erase(list1.end()-1);
 662
 663     for ( it = list1.begin(), en = list1.end(), i = 1;
 664           it != en; ++it, ++i )
 665     {
 666         CPPUNIT_ASSERT( *it == i );
 667     }
 668
 669
 670     ItemPtrArray items;
 671     items.push_back(new Item(17));
 672     CPPUNIT_ASSERT_EQUAL( 17, (*(items.rbegin()))->n );
 673     CPPUNIT_ASSERT_EQUAL( 17, (**items.begin()).n );
 674 }