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( SortedArray );
 164         CPPUNIT_TEST( wxStringArraySplitTest );
 165         CPPUNIT_TEST( wxStringArrayJoinTest );
 166         CPPUNIT_TEST( wxStringArraySplitJoinTest );
 167
 168         CPPUNIT_TEST( wxObjArrayTest );
 169         CPPUNIT_TEST( wxArrayUShortTest );
 170         CPPUNIT_TEST( wxArrayIntTest );
 171         CPPUNIT_TEST( wxArrayCharTest );
 172         CPPUNIT_TEST( TestSTL );
 173         CPPUNIT_TEST( Alloc );
 174         CPPUNIT_TEST( Clear );
 175         CPPUNIT_TEST( Swap );
 176         CPPUNIT_TEST( IndexFromEnd );
 177     CPPUNIT_TEST_SUITE_END();
 178
 179     void wxStringArrayTest();
 180     void SortedArray();
 181     void wxStringArraySplitTest();
 182     void wxStringArrayJoinTest();
 183     void wxStringArraySplitJoinTest();
 184     void wxObjArrayTest();
 185     void wxArrayUShortTest();
 186     void wxArrayIntTest();
 187     void wxArrayCharTest();
 188     void TestSTL();
 189     void Alloc();
 190     void Clear();
 191     void Swap();
 192     void IndexFromEnd();
 193
 194     DECLARE_NO_COPY_CLASS(ArraysTestCase)
 195 };
 196
 197 // register in the unnamed registry so that these tests are run by default
 198 CPPUNIT_TEST_SUITE_REGISTRATION( ArraysTestCase );
 199
 200 // also include in its own registry so that these tests can be run alone
 201 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ArraysTestCase, "ArraysTestCase" );
 202
 203 void ArraysTestCase::wxStringArrayTest()
 204 {
 205     wxArrayString a1;
 206     a1.Add(wxT("thermit"));
 207     a1.Add(wxT("condor"));
 208     a1.Add(wxT("lion"), 3);
 209     a1.Add(wxT("dog"));
 210     a1.Add(wxT("human"));
 211     a1.Add(wxT("alligator"));
 212
 213     CPPUNIT_ASSERT( COMPARE_8_VALUES( a1 , wxT("thermit") ,
 214                                            wxT("condor") ,
 215                                            wxT("lion") ,
 216                                            wxT("lion") ,
 217                                            wxT("lion") ,
 218                                            wxT("dog") ,
 219                                            wxT("human") ,
 220                                            wxT("alligator") ) );
 221     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 8 ) );
 222
 223     wxArrayString a2(a1);
 224
 225     CPPUNIT_ASSERT( COMPARE_8_VALUES( a2 , wxT("thermit") ,
 226                                            wxT("condor") ,
 227                                            wxT("lion") ,
 228                                            wxT("lion") ,
 229                                            wxT("lion") ,
 230                                            wxT("dog") ,
 231                                            wxT("human") ,
 232                                            wxT("alligator") ) );
 233     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 8 ) );
 234
 235     wxSortedArrayString a3(a1);
 236
 237     CPPUNIT_ASSERT( COMPARE_8_VALUES( a3 , wxT("alligator") ,
 238                                            wxT("condor") ,
 239                                            wxT("dog") ,
 240                                            wxT("human") ,
 241                                            wxT("lion") ,
 242                                            wxT("lion") ,
 243                                            wxT("lion") ,
 244                                            wxT("thermit") ) );
 245     CPPUNIT_ASSERT( COMPARE_COUNT( a3 , 8 ) );
 246
 247     wxSortedArrayString a4;
 248     for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
 249         a4.Add(*it);
 250
 251     CPPUNIT_ASSERT( COMPARE_8_VALUES( a4 , wxT("alligator") ,
 252                                            wxT("condor") ,
 253                                            wxT("dog") ,
 254                                            wxT("human") ,
 255                                            wxT("lion") ,
 256                                            wxT("lion") ,
 257                                            wxT("lion") ,
 258                                            wxT("thermit") ) );
 259     CPPUNIT_ASSERT( COMPARE_COUNT( a4 , 8 ) );
 260
 261     a1.RemoveAt(2,3);
 262
 263     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , wxT("thermit") ,
 264                                            wxT("condor") ,
 265                                            wxT("dog") ,
 266                                            wxT("human") ,
 267                                            wxT("alligator") ) );
 268     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 269
 270     a2 = a1;
 271
 272     CPPUNIT_ASSERT( COMPARE_5_VALUES( a2 , wxT("thermit") ,
 273                                            wxT("condor") ,
 274                                            wxT("dog") ,
 275                                            wxT("human") ,
 276                                            wxT("alligator") ) );
 277     CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 5 ) );
 278
 279     a1.Sort(false);
 280
 281     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , wxT("alligator") ,
 282                                            wxT("condor") ,
 283                                            wxT("dog") ,
 284                                            wxT("human") ,
 285                                            wxT("thermit") ) );
 286     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 287
 288     a1.Sort(true);
 289
 290     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , wxT("thermit") ,
 291                                            wxT("human") ,
 292                                            wxT("dog") ,
 293                                            wxT("condor") ,
 294                                            wxT("alligator") ) );
 295     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 296
 297     a1.Sort(&StringLenCompare);
 298
 299     CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , wxT("dog") ,
 300                                            wxT("human") ,
 301                                            wxT("condor") ,
 302                                            wxT("thermit") ,
 303                                            wxT("alligator") ) );
 304     CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
 305     CPPUNIT_ASSERT( a1.Index( wxT("dog") ) == 0 );
 306     CPPUNIT_ASSERT( a1.Index( wxT("human") ) == 1 );
 307     CPPUNIT_ASSERT( a1.Index( wxT("humann") ) == wxNOT_FOUND );
 308     CPPUNIT_ASSERT( a1.Index( wxT("condor") ) == 2 );
 309     CPPUNIT_ASSERT( a1.Index( wxT("thermit") ) == 3 );
 310     CPPUNIT_ASSERT( a1.Index( wxT("alligator") ) == 4 );
 311
 312     CPPUNIT_ASSERT( a1.Index( wxT("dog"), /*bCase=*/true, /*fromEnd=*/true ) == 0 );
 313     CPPUNIT_ASSERT( a1.Index( wxT("human"), /*bCase=*/true, /*fromEnd=*/true ) == 1 );
 314     CPPUNIT_ASSERT( a1.Index( wxT("humann"), /*bCase=*/true, /*fromEnd=*/true ) == wxNOT_FOUND );
 315     CPPUNIT_ASSERT( a1.Index( wxT("condor"), /*bCase=*/true, /*fromEnd=*/true ) == 2 );
 316     CPPUNIT_ASSERT( a1.Index( wxT("thermit"), /*bCase=*/true, /*fromEnd=*/true ) == 3 );
 317     CPPUNIT_ASSERT( a1.Index( wxT("alligator"), /*bCase=*/true, /*fromEnd=*/true ) == 4 );
 318
 319     wxArrayString a5;
 320
 321     CPPUNIT_ASSERT( a5.Add( wxT("x"), 1 ) == 0 );
 322     CPPUNIT_ASSERT( a5.Add( wxT("a"), 3 ) == 1 );
 323
 324     CPPUNIT_ASSERT( COMPARE_4_VALUES( a5, wxT("x") ,
 325                                           wxT("a") ,
 326                                           wxT("a") ,
 327                                           wxT("a") ) );
 328
 329     a5.assign(a1.end(), a1.end());
 330     CPPUNIT_ASSERT( a5.empty() );
 331
 332     a5.assign(a1.begin(), a1.end());
 333     CPPUNIT_ASSERT( a5 == a1 );
 334
 335 #ifdef wxHAS_VECTOR_TEMPLATE_ASSIGN
 336     const wxString months[] = { "Jan", "Feb", "Mar" };
 337     a5.assign(months, months + WXSIZEOF(months));
 338     CPPUNIT_ASSERT_EQUAL( WXSIZEOF(months), a5.size() );
 339     CPPUNIT_ASSERT( COMPARE_3_VALUES(a5, "Jan", "Feb", "Mar") );
 340 #endif // wxHAS_VECTOR_TEMPLATE_ASSIGN
 341
 342     a5.clear();
 343     CPPUNIT_ASSERT_EQUAL( 0, a5.size() );
 344
 345     a5.resize(7, "Foo");
 346     CPPUNIT_ASSERT_EQUAL( 7, a5.size() );
 347     CPPUNIT_ASSERT_EQUAL( "Foo", a5[3] );
 348
 349     a5.resize(3);
 350     CPPUNIT_ASSERT_EQUAL( 3, a5.size() );
 351     CPPUNIT_ASSERT_EQUAL( "Foo", a5[2] );
 352 }
 353
 354 void ArraysTestCase::SortedArray()
 355 {
 356     wxSortedArrayString a;
 357     a.Add("d");
 358     a.Add("c");
 359     CPPUNIT_ASSERT_EQUAL( 0, a.Index("c") );
 360
 361     a.push_back("b");
 362     a.push_back("a");
 363     CPPUNIT_ASSERT_EQUAL( 0, a.Index("a") );
 364 }
 365
 366 void ArraysTestCase::wxStringArraySplitTest()
 367 {
 368     // test wxSplit:
 369
 370     {
 371         wxString str = wxT(",,,,first,second,third,,");
 372         const wxChar *expected[] =
 373             { wxT(""), wxT(""), wxT(""), wxT(""), wxT("first"),
 374               wxT("second"), wxT("third"), wxT(""), wxT("") };
 375
 376         wxArrayString exparr(WXSIZEOF(expected), expected);
 377         wxArrayString realarr(wxSplit(str, wxT(',')));
 378         CPPUNIT_ASSERT( exparr == realarr );
 379     }
 380
 381     {
 382         wxString str = wxT(",\\,first,second,third,");
 383         const wxChar *expected[] =
 384             { wxT(""), wxT(",first"), wxT("second"), wxT("third"), wxT("") };
 385         const wxChar *expected2[] =
 386             { wxT(""), wxT("\\"), wxT("first"), wxT("second"), wxT("third"), wxT("") };
 387
 388         // escaping on:
 389         wxArrayString exparr(WXSIZEOF(expected), expected);
 390         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 391         CPPUNIT_ASSERT( exparr == realarr );
 392
 393         // escaping turned off:
 394         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 395         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 396         CPPUNIT_ASSERT( exparr2 == realarr2 );
 397     }
 398
 399     {
 400         // test is escape characters placed before non-separator character are
 401         // just ignored as they should:
 402         wxString str = wxT(",\\,,fir\\st,se\\cond\\,,\\third");
 403         const wxChar *expected[] =
 404             { wxT(""), wxT(","), wxT("fir\\st"), wxT("se\\cond,"), wxT("\\third") };
 405         const wxChar *expected2[] =
 406             { wxT(""), wxT("\\"), wxT(""), wxT("fir\\st"), wxT("se\\cond\\"),
 407               wxT(""), wxT("\\third") };
 408
 409         // escaping on:
 410         wxArrayString exparr(WXSIZEOF(expected), expected);
 411         wxArrayString realarr(wxSplit(str, wxT(','), wxT('\\')));
 412         CPPUNIT_ASSERT( exparr == realarr );
 413
 414         // escaping turned off:
 415         wxArrayString exparr2(WXSIZEOF(expected2), expected2);
 416         wxArrayString realarr2(wxSplit(str, wxT(','), wxT('\0')));
 417         CPPUNIT_ASSERT( exparr2 == realarr2 );
 418     }
 419 }
 420
 421 void ArraysTestCase::wxStringArrayJoinTest()
 422 {
 423     // test wxJoin:
 424
 425     {
 426         const wxChar *arr[] = { wxT("first"), wxT(""), wxT("second"), wxT("third") };
 427         wxString expected = wxT("first,,second,third");
 428
 429         wxArrayString arrstr(WXSIZEOF(arr), arr);
 430         wxString result = wxJoin(arrstr, wxT(','));
 431         CPPUNIT_ASSERT( expected == result );
 432     }
 433
 434     {
 435         const wxChar *arr[] = { wxT("first, word"), wxT(",,second"), wxT("third,,") };
 436         wxString expected = wxT("first\\, word,\\,\\,second,third\\,\\,");
 437         wxString expected2 = wxT("first, word,,,second,third,,");
 438
 439         // escaping on:
 440         wxArrayString arrstr(WXSIZEOF(arr), arr);
 441         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 442         CPPUNIT_ASSERT( expected == result );
 443
 444         // escaping turned off:
 445         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 446         CPPUNIT_ASSERT( expected2 == result2 );
 447     }
 448
 449     {
 450         // test is escape characters placed in the original array are just ignored as they should:
 451         const wxChar *arr[] = { wxT("first\\, wo\\rd"), wxT("seco\\nd"), wxT("\\third\\") };
 452         wxString expected = wxT("first\\\\, wo\\rd,seco\\nd,\\third\\");
 453         wxString expected2 = wxT("first\\, wo\\rd,seco\\nd,\\third\\");
 454
 455         // escaping on:
 456         wxArrayString arrstr(WXSIZEOF(arr), arr);
 457         wxString result = wxJoin(arrstr, wxT(','), wxT('\\'));
 458         CPPUNIT_ASSERT( expected == result );
 459
 460         // escaping turned off:
 461         wxString result2 = wxJoin(arrstr, wxT(','), wxT('\0'));
 462         CPPUNIT_ASSERT( expected2 == result2 );
 463     }
 464 }
 465
 466 void ArraysTestCase::wxStringArraySplitJoinTest()
 467 {
 468     wxChar separators[] = { wxT('a'), wxT(','), wxT('_'), wxT(' '), wxT('\\'),
 469                             wxT('&'), wxT('{'), wxT('A'), wxT('<'), wxT('>'),
 470                             wxT('\''), wxT('\n'), wxT('!'), wxT('-') };
 471
 472     // test with a string: split it and then rejoin it:
 473
 474     wxString str = wxT("This is a long, long test; if wxSplit and wxJoin do work ")
 475                    wxT("correctly, then splitting and joining this 'text' _multiple_ ")
 476                    wxT("times shouldn't cause any loss of content.\n")
 477                    wxT("This is some latex code: ")
 478                    wxT("\\func{wxString}{wxJoin}{")
 479                    wxT("\\param{const wxArray String\\&}{ arr}, ")
 480                    wxT("\\param{const wxChar}{ sep}, ")
 481                    wxT("\\param{const wxChar}{ escape = '\\'}}.\n")
 482                    wxT("This is some HTML code: ")
 483                    wxT("<html><head><meta http-equiv=\"content-type\">")
 484                    wxT("<title>Initial page of Mozilla Firefox</title>")
 485                    wxT("</meta></head></html>");
 486
 487     size_t i;
 488     for (i = 0; i < WXSIZEOF(separators); i++)
 489     {
 490         wxArrayString arr = wxSplit(str, separators[i]);
 491         CPPUNIT_ASSERT( str == wxJoin(arr, separators[i]) );
 492     }
 493
 494
 495     // test with an array: join it and then resplit it:
 496
 497     const wxChar *arr[] =
 498         {
 499             wxT("first, second!"), wxT("this is the third!!"),
 500             wxT("\nThat's the fourth token\n\n"), wxT(" - fifth\ndummy\ntoken - "),
 501             wxT("_sixth__token__with_underscores"), wxT("The! Last! One!")
 502         };
 503     wxArrayString theArr(WXSIZEOF(arr), arr);
 504
 505     for (i = 0; i < WXSIZEOF(separators); i++)
 506     {
 507         wxString string = wxJoin(theArr, separators[i]);
 508         CPPUNIT_ASSERT( theArr == wxSplit(string, separators[i]) );
 509     }
 510
 511     wxArrayString emptyArray;
 512     wxString string = wxJoin(emptyArray, wxT(';'));
 513     CPPUNIT_ASSERT( string.empty() );
 514
 515     CPPUNIT_ASSERT( wxSplit(string, wxT(';')).empty() );
 516
 517     CPPUNIT_ASSERT_EQUAL( 2, wxSplit(wxT(";"), wxT(';')).size() );
 518 }
 519
 520 void ArraysTestCase::wxObjArrayTest()
 521 {
 522     {
 523         ArrayBars bars;
 524         Bar bar(wxT("first bar in general, second bar in array (two copies!)"));
 525
 526         CPPUNIT_ASSERT_EQUAL( 0, bars.GetCount() );
 527         CPPUNIT_ASSERT_EQUAL( 1, Bar::GetNumber() );
 528
 529         bars.Add(new Bar(wxT("first bar in array")));
 530         bars.Add(bar, 2);
 531
 532         CPPUNIT_ASSERT_EQUAL( 3, bars.GetCount() );
 533         CPPUNIT_ASSERT_EQUAL( 4, Bar::GetNumber() );
 534
 535         bars.RemoveAt(1, bars.GetCount() - 1);
 536
 537         CPPUNIT_ASSERT_EQUAL( 1, bars.GetCount() );
 538         CPPUNIT_ASSERT_EQUAL( 2, Bar::GetNumber() );
 539
 540         bars.Empty();
 541
 542         CPPUNIT_ASSERT_EQUAL( 0, bars.GetCount() );
 543         CPPUNIT_ASSERT_EQUAL( 1, Bar::GetNumber() );
 544     }
 545     CPPUNIT_ASSERT_EQUAL( 0, Bar::GetNumber() );
 546 }
 547
 548 #define TestArrayOf(name)                                                     \
 549                                                                               \
 550 void ArraysTestCase::wxArray ## name ## Test()                                \
 551 {                                                                             \
 552     wxArray##name a;                                                          \
 553     a.Add(1);                                                                 \
 554     a.Add(17,2);                                                              \
 555     a.Add(5,3);                                                               \
 556     a.Add(3,4);                                                               \
 557                                                                               \
 558     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3) );             \
 559     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 560                                                                               \
 561     a.Sort(name ## Compare);                                                  \
 562                                                                               \
 563     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17) );             \
 564     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 565                                                                               \
 566     a.Sort(name ## RevCompare);                                               \
 567                                                                               \
 568     CPPUNIT_ASSERT( COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1) );             \
 569     CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) );                                \
 570                                                                               \
 571     wxSortedArray##name b;                                                    \
 572                                                                               \
 573     b.Add(1);                                                                 \
 574     b.Add(17);                                                                \
 575     b.Add(5);                                                                 \
 576     b.Add(3);                                                                 \
 577                                                                               \
 578     CPPUNIT_ASSERT( COMPARE_4_VALUES(b,1,3,5,17) );                           \
 579     CPPUNIT_ASSERT( COMPARE_COUNT( b , 4 ) );                                 \
 580     CPPUNIT_ASSERT( b.Index( 0 ) == wxNOT_FOUND );                            \
 581     CPPUNIT_ASSERT( b.Index( 1 ) == 0 );                                      \
 582     CPPUNIT_ASSERT( b.Index( 3 ) == 1 );                                      \
 583     CPPUNIT_ASSERT( b.Index( 4 ) == wxNOT_FOUND );                            \
 584     CPPUNIT_ASSERT( b.Index( 5 ) == 2 );                                      \
 585     CPPUNIT_ASSERT( b.Index( 6 ) == wxNOT_FOUND );                            \
 586     CPPUNIT_ASSERT( b.Index( 17 ) == 3 );                                     \
 587 }
 588
 589 TestArrayOf(UShort)
 590
 591 TestArrayOf(Char)
 592
 593 TestArrayOf(Int)
 594
 595 void ArraysTestCase::Alloc()
 596 {
 597     wxArrayInt a;
 598     a.Add(17);
 599     a.Add(9);
 600     CPPUNIT_ASSERT_EQUAL( 2, a.GetCount() );
 601
 602     a.Alloc(1000);
 603
 604     CPPUNIT_ASSERT_EQUAL( 2, a.GetCount() );
 605     CPPUNIT_ASSERT_EQUAL( 17, a[0] );
 606     CPPUNIT_ASSERT_EQUAL( 9, a[1] );
 607 }
 608
 609 void ArraysTestCase::Clear()
 610 {
 611     ItemPtrArray items;
 612
 613     WX_CLEAR_ARRAY(items);
 614     CPPUNIT_ASSERT_EQUAL( 0, items.size() );
 615
 616     items.push_back(new Item(17));
 617     items.push_back(new Item(71));
 618     CPPUNIT_ASSERT_EQUAL( 2, items.size() );
 619
 620     WX_CLEAR_ARRAY(items);
 621     CPPUNIT_ASSERT_EQUAL( 0, items.size() );
 622 }
 623
 624 namespace
 625 {
 626
 627 template <typename A, typename T>
 628 void DoTestSwap(T v1, T v2, T v3,
 629                 A * WXUNUSED(dummyUglyVC6Workaround))
 630 {
 631     A a1, a2;
 632     a1.swap(a2);
 633     CPPUNIT_ASSERT( a1.empty() && a2.empty() );
 634
 635     a1.push_back(v1);
 636     a1.swap(a2);
 637     CPPUNIT_ASSERT( a1.empty() );
 638     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 639
 640     a1.push_back(v2);
 641     a1.push_back(v3);
 642     a2.swap(a1);
 643     CPPUNIT_ASSERT_EQUAL( 1, a1.size() );
 644     CPPUNIT_ASSERT_EQUAL( 2, a2.size() );
 645     CPPUNIT_ASSERT_EQUAL( v1, a1[0] );
 646     CPPUNIT_ASSERT_EQUAL( v3, a2[1] );
 647
 648     a1.swap(a2);
 649     CPPUNIT_ASSERT_EQUAL( 2, a1.size() );
 650     CPPUNIT_ASSERT_EQUAL( 1, a2.size() );
 651 }
 652
 653 } // anonymous namespace
 654
 655 void ArraysTestCase::Swap()
 656 {
 657     DoTestSwap("Foo", "Bar", "Baz", (wxArrayString *)NULL);
 658
 659     DoTestSwap(1, 10, 100, (wxArrayInt *)NULL);
 660     DoTestSwap(6, 28, 496, (wxArrayLong *)NULL);
 661 }
 662
 663 void ArraysTestCase::TestSTL()
 664 {
 665     wxArrayInt list1;
 666     wxArrayInt::iterator it, en;
 667     wxArrayInt::reverse_iterator rit, ren;
 668     int i;
 669     static const int COUNT = 5;
 670
 671     for ( i = 0; i < COUNT; ++i )
 672         list1.push_back(i);
 673
 674     CPPUNIT_ASSERT( list1.capacity() >= (size_t)COUNT );
 675     CPPUNIT_ASSERT_EQUAL( COUNT, list1.size() );
 676
 677     for ( it = list1.begin(), en = list1.end(), i = 0;
 678           it != en; ++it, ++i )
 679     {
 680         CPPUNIT_ASSERT( *it == i );
 681     }
 682
 683     CPPUNIT_ASSERT_EQUAL( COUNT, i );
 684
 685     for ( rit = list1.rbegin(), ren = list1.rend(), i = COUNT;
 686           rit != ren; ++rit, --i )
 687     {
 688         CPPUNIT_ASSERT( *rit == i-1 );
 689     }
 690
 691     CPPUNIT_ASSERT_EQUAL( 0, i );
 692
 693     CPPUNIT_ASSERT( *list1.rbegin() == *(list1.end()-1) &&
 694                     *list1.begin() == *(list1.rend()-1) );
 695
 696     it = list1.begin()+1;
 697     rit = list1.rbegin()+1;
 698     CPPUNIT_ASSERT( *list1.begin() == *(it-1) &&
 699                     *list1.rbegin() == *(rit-1) );
 700
 701     CPPUNIT_ASSERT( ( list1.front() == 0 ) && ( list1.back() == COUNT - 1 ) );
 702
 703     list1.erase(list1.begin());
 704     list1.erase(list1.end()-1);
 705
 706     for ( it = list1.begin(), en = list1.end(), i = 1;
 707           it != en; ++it, ++i )
 708     {
 709         CPPUNIT_ASSERT( *it == i );
 710     }
 711
 712
 713     ItemPtrArray items;
 714     items.push_back(new Item(17));
 715     CPPUNIT_ASSERT_EQUAL( 17, (*(items.rbegin()))->n );
 716     CPPUNIT_ASSERT_EQUAL( 17, (**items.begin()).n );
 717 }
 718
 719 void ArraysTestCase::IndexFromEnd()
 720 {
 721     wxArrayInt a;
 722     a.push_back(10);
 723     a.push_back(1);
 724     a.push_back(42);
 725
 726     CPPUNIT_ASSERT_EQUAL( 0, a.Index(10) );
 727     CPPUNIT_ASSERT_EQUAL( 1, a.Index(1) );
 728     CPPUNIT_ASSERT_EQUAL( 2, a.Index(42) );
 729     CPPUNIT_ASSERT_EQUAL( 0, a.Index(10, /*bFromEnd=*/true) );
 730     CPPUNIT_ASSERT_EQUAL( 1, a.Index(1, /*bFromEnd=*/true) );
 731     CPPUNIT_ASSERT_EQUAL( 2, a.Index(42, /*bFromEnd=*/true) );
 732 }