tests/any/anytest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/any/anytest.cpp
   3 // Purpose:     Test the wxAny classes
   4 // Author:      Jaakko Salli
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) the wxWidgets team
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "testprec.h"
  11
  12 #ifdef __BORLANDC__
  13 #   pragma hdrstop
  14 #endif
  15
  16 #if wxUSE_ANY
  17
  18 #include "wx/any.h"
  19 #include "wx/datetime.h"
  20 #include "wx/object.h"
  21
  22 #include <math.h>
  23
  24 // ----------------------------------------------------------------------------
  25 // test class
  26 // ----------------------------------------------------------------------------
  27
  28 class wxAnyTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     wxAnyTestCase();
  32
  33 private:
  34     CPPUNIT_TEST_SUITE( wxAnyTestCase );
  35         CPPUNIT_TEST( CheckType );
  36         CPPUNIT_TEST( Equality );
  37         CPPUNIT_TEST( As );
  38         CPPUNIT_TEST( GetAs );
  39         CPPUNIT_TEST( Null );
  40         CPPUNIT_TEST( wxVariantConversions );
  41         CPPUNIT_TEST( CustomTemplateSpecialization );
  42     CPPUNIT_TEST_SUITE_END();
  43
  44     void CheckType();
  45     void Equality();
  46     void As();
  47     void GetAs();
  48     void Null();
  49     void wxVariantConversions();
  50     void CustomTemplateSpecialization();
  51
  52     wxDateTime m_testDateTime;
  53
  54     wxAny   m_anySignedChar1;
  55     wxAny   m_anySignedShort1;
  56     wxAny   m_anySignedInt1;
  57     wxAny   m_anySignedLong1;
  58     wxAny   m_anySignedLongLong1;
  59     wxAny   m_anyUnsignedChar1;
  60     wxAny   m_anyUnsignedShort1;
  61     wxAny   m_anyUnsignedInt1;
  62     wxAny   m_anyUnsignedLong1;
  63     wxAny   m_anyUnsignedLongLong1;
  64     wxAny   m_anyStringString1;
  65     wxAny   m_anyCharString1;
  66     wxAny   m_anyWcharString1;
  67     wxAny   m_anyBool1;
  68     wxAny   m_anyFloatDouble1;
  69     wxAny   m_anyDoubleDouble1;
  70     wxAny   m_anyWxObjectPtr1;
  71     wxAny   m_anyVoidPtr1;
  72     wxAny   m_anyDateTime1;
  73     wxAny   m_anyUniChar1;
  74
  75     wxAny   m_anySignedChar2;
  76     wxAny   m_anySignedShort2;
  77     wxAny   m_anySignedInt2;
  78     wxAny   m_anySignedLong2;
  79     wxAny   m_anySignedLongLong2;
  80     wxAny   m_anyUnsignedChar2;
  81     wxAny   m_anyUnsignedShort2;
  82     wxAny   m_anyUnsignedInt2;
  83     wxAny   m_anyUnsignedLong2;
  84     wxAny   m_anyUnsignedLongLong2;
  85     wxAny   m_anyStringString2;
  86     wxAny   m_anyCharString2;
  87     wxAny   m_anyWcharString2;
  88     wxAny   m_anyBool2;
  89     wxAny   m_anyFloatDouble2;
  90     wxAny   m_anyDoubleDouble2;
  91     wxAny   m_anyWxObjectPtr2;
  92     wxAny   m_anyVoidPtr2;
  93     wxAny   m_anyDateTime2;
  94
  95     DECLARE_NO_COPY_CLASS(wxAnyTestCase)
  96 };
  97
  98 // register in the unnamed registry so that these tests are run by default
  99 CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase );
 100
 101 // also include in it's own registry so that these tests can be run alone
 102 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" );
 103
 104 // Let's use a number with first digit after decimal dot less than 5,
 105 // so that we don't have to worry about whether conversion from float
 106 // to int truncates or rounds.
 107 const float TEST_FLOAT_CONST = 123.456f;
 108 const double TEST_DOUBLE_CONST = 123.456;
 109
 110 const double FEQ_DELTA = 0.001;
 111
 112 wxObject* dummyWxObjectPointer = reinterpret_cast<wxObject*>(1234);
 113 void* dummyVoidPointer = reinterpret_cast<void*>(1234);
 114
 115
 116 //
 117 // Test both 'creation' methods
 118 wxAnyTestCase::wxAnyTestCase()
 119     : m_anySignedChar1((signed char)15),
 120       m_anySignedShort1((signed short)15),
 121       m_anySignedInt1((signed int)15),
 122       m_anySignedLong1((signed long)15),
 123 #ifdef wxLongLong_t
 124       m_anySignedLongLong1((wxLongLong_t)15),
 125 #endif
 126       m_anyUnsignedChar1((unsigned char)15),
 127       m_anyUnsignedShort1((unsigned short)15),
 128       m_anyUnsignedInt1((unsigned int)15),
 129       m_anyUnsignedLong1((unsigned long)15),
 130 #ifdef wxLongLong_t
 131       m_anyUnsignedLongLong1((wxULongLong_t)15),
 132 #endif
 133       m_anyStringString1(wxString("abc")),
 134       m_anyCharString1("abc"),
 135       m_anyWcharString1(L"abc"),
 136       m_anyBool1(true),
 137       m_anyFloatDouble1(TEST_FLOAT_CONST),
 138       m_anyDoubleDouble1(TEST_DOUBLE_CONST),
 139       m_anyWxObjectPtr1(dummyWxObjectPointer),
 140       m_anyVoidPtr1(dummyVoidPointer),
 141       m_anyDateTime1(wxDateTime::Now())
 142 {
 143     m_testDateTime = wxDateTime::Now();
 144     m_anySignedChar2 = (signed char)15;
 145     m_anySignedShort2 = (signed short)15;
 146     m_anySignedInt2 = (signed int)15;
 147     m_anySignedLong2 = (signed long)15;
 148 #ifdef wxLongLong_t
 149     m_anySignedLongLong2 = (wxLongLong_t)15;
 150 #endif
 151     m_anyUnsignedChar2 = (unsigned char)15;
 152     m_anyUnsignedShort2 = (unsigned short)15;
 153     m_anyUnsignedInt2 = (unsigned int)15;
 154     m_anyUnsignedLong2 = (unsigned long)15;
 155 #ifdef wxLongLong_t
 156     m_anyUnsignedLongLong2 = (wxULongLong_t)15;
 157 #endif
 158     m_anyStringString2 = wxString("abc");
 159     m_anyCharString2 = "abc";
 160     m_anyWcharString2 = L"abc";
 161     m_anyBool2 = true;
 162     m_anyFloatDouble2 = TEST_FLOAT_CONST;
 163     m_anyDoubleDouble2 = TEST_DOUBLE_CONST;
 164     m_anyDateTime2 = m_testDateTime;
 165     m_anyUniChar1 = wxUniChar('A');
 166     m_anyWxObjectPtr2 = dummyWxObjectPointer;
 167     m_anyVoidPtr2 = dummyVoidPointer;
 168 }
 169
 170 void wxAnyTestCase::CheckType()
 171 {
 172     wxAny nullAny;
 173     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(nullAny, wxString));
 174
 175     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyCharString2, const char*));
 176     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, wxString));
 177     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, const wchar_t*));
 178     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyWcharString2, const wchar_t*));
 179     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, wxString));
 180     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, const char*));
 181 }
 182
 183 void wxAnyTestCase::Equality()
 184 {
 185     //
 186     // Currently this should work
 187     CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L);
 188     CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L);
 189     CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL);
 190     CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL);
 191     CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc"));
 192     CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC"));
 193     CPPUNIT_ASSERT(m_anyStringString1 == "abc");
 194     CPPUNIT_ASSERT(m_anyStringString1 != "ABC");
 195     CPPUNIT_ASSERT(m_anyStringString1 == L"abc");
 196     CPPUNIT_ASSERT(m_anyStringString1 != L"ABC");
 197     CPPUNIT_ASSERT(m_anyBool1 == true);
 198     CPPUNIT_ASSERT(m_anyBool1 != false);
 199     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
 200                                  wxANY_AS(m_anyDoubleDouble1, double),
 201                                  FEQ_DELTA);
 202     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
 203                                  TEST_FLOAT_CONST,
 204                                  FEQ_DELTA);
 205     CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*)
 206                         == dummyWxObjectPointer);
 207     CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer);
 208
 209     CPPUNIT_ASSERT(m_anySignedLong2 == 15);
 210     CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc"));
 211     CPPUNIT_ASSERT(m_anyStringString2 == "abc");
 212     CPPUNIT_ASSERT(m_anyStringString2 == L"abc");
 213     CPPUNIT_ASSERT(m_anyBool2 == true);
 214     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
 215                                  wxANY_AS(m_anyDoubleDouble2, double),
 216                                  FEQ_DELTA);
 217     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
 218                                  TEST_FLOAT_CONST,
 219                                  FEQ_DELTA);
 220     CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*)
 221                         == dummyWxObjectPointer);
 222     CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer);
 223
 224     // Test sub-type system type compatibility
 225     CPPUNIT_ASSERT(m_anySignedShort1.GetType()->
 226                   IsSameType(m_anySignedLongLong1.GetType()));
 227     CPPUNIT_ASSERT(m_anyUnsignedShort1.GetType()->
 228                    IsSameType(m_anyUnsignedLongLong1.GetType()));
 229 }
 230
 231 void wxAnyTestCase::As()
 232 {
 233     //
 234     // Test getting C++ data from wxAny without dynamic conversion
 235     signed char a = wxANY_AS(m_anySignedChar1, signed char);
 236     CPPUNIT_ASSERT(a == (signed int)15);
 237     signed short b = wxANY_AS(m_anySignedShort1, signed short);
 238     CPPUNIT_ASSERT(b == (signed int)15);
 239     signed int c = wxANY_AS(m_anySignedInt1, signed int);
 240     CPPUNIT_ASSERT(c == (signed int)15);
 241     signed long d = wxANY_AS(m_anySignedLong1, signed long);
 242     CPPUNIT_ASSERT(d == (signed int)15);
 243 #ifdef wxLongLong_t
 244     wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t);
 245     CPPUNIT_ASSERT(e == (signed int)15);
 246 #endif
 247     unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char);
 248     CPPUNIT_ASSERT(f == (unsigned int)15);
 249     unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short);
 250     CPPUNIT_ASSERT(g == (unsigned int)15);
 251     unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int);
 252     CPPUNIT_ASSERT(h == (unsigned int)15);
 253     unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long);
 254     CPPUNIT_ASSERT(i == (unsigned int)15);
 255 #ifdef wxLongLong_t
 256     wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t);
 257     CPPUNIT_ASSERT(j == (unsigned int)15);
 258 #endif
 259     wxString k = wxANY_AS(m_anyStringString1, wxString);
 260     CPPUNIT_ASSERT(k == "abc");
 261     wxString l = wxANY_AS(m_anyCharString1, wxString);
 262     const char* cptr = wxANY_AS(m_anyCharString1, const char*);
 263     CPPUNIT_ASSERT(l == "abc");
 264     CPPUNIT_ASSERT(cptr);
 265     wxString m = wxANY_AS(m_anyWcharString1, wxString);
 266     const wchar_t* wcptr = wxANY_AS(m_anyWcharString1, const wchar_t*);
 267     CPPUNIT_ASSERT(wcptr);
 268     CPPUNIT_ASSERT(m == "abc");
 269     bool n = wxANY_AS(m_anyBool1, bool);
 270     CPPUNIT_ASSERT(n);
 271
 272     // Make sure the stored float that comes back is -identical-.
 273     // So do not use delta comparison here.
 274     float o = wxANY_AS(m_anyFloatDouble1, float);
 275     CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST);
 276
 277     double p = wxANY_AS(m_anyDoubleDouble1, double);
 278     CPPUNIT_ASSERT_EQUAL(p, TEST_DOUBLE_CONST);
 279
 280     wxUniChar chr = wxANY_AS(m_anyUniChar1, wxUniChar);
 281     CPPUNIT_ASSERT(chr == 'A');
 282     wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime);
 283     CPPUNIT_ASSERT(q == m_testDateTime);
 284     wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*);
 285     CPPUNIT_ASSERT(r == dummyWxObjectPointer);
 286     void* s = wxANY_AS(m_anyVoidPtr1, void*);
 287     CPPUNIT_ASSERT(s == dummyVoidPointer);
 288 }
 289
 290 void wxAnyTestCase::Null()
 291 {
 292     wxAny a;
 293     CPPUNIT_ASSERT(a.IsNull());
 294     a = -127;
 295     CPPUNIT_ASSERT(a == -127);
 296     a.MakeNull();
 297     CPPUNIT_ASSERT(a.IsNull());
 298 }
 299
 300 void wxAnyTestCase::GetAs()
 301 {
 302     //
 303     // Test dynamic conversion
 304     bool res;
 305     long l = 0;
 306     short int si = 0;
 307     unsigned long ul = 0;
 308     wxString s;
 309     // Let's test against float instead of double, since the former
 310     // is not the native underlying type the code converts to, but
 311     // should still work, all the same.
 312     float f = 0.0;
 313     bool b = false;
 314
 315     // Conversions from signed long type
 316     // The first check should be enough to make sure that the sub-type system
 317     // has not failed.
 318     res = m_anySignedLong1.GetAs(&si);
 319     CPPUNIT_ASSERT(res);
 320     CPPUNIT_ASSERT_EQUAL(si, 15);
 321     res = m_anySignedLong1.GetAs(&ul);
 322     CPPUNIT_ASSERT(res);
 323     CPPUNIT_ASSERT_EQUAL(ul, 15UL);
 324     res = m_anySignedLong1.GetAs(&s);
 325     CPPUNIT_ASSERT(res);
 326     CPPUNIT_ASSERT(s == "15");
 327     res = m_anySignedLong1.GetAs(&f);
 328     CPPUNIT_ASSERT(res);
 329     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 330     res = m_anySignedLong1.GetAs(&b);
 331     CPPUNIT_ASSERT(res);
 332     CPPUNIT_ASSERT(b == true);
 333
 334     // Conversions from unsigned long type
 335     res = m_anyUnsignedLong1.GetAs(&l);
 336     CPPUNIT_ASSERT(res);
 337     CPPUNIT_ASSERT(l == static_cast<signed long>(15));
 338     res = m_anyUnsignedLong1.GetAs(&s);
 339     CPPUNIT_ASSERT(res);
 340     CPPUNIT_ASSERT(s == "15");
 341     res = m_anyUnsignedLong1.GetAs(&f);
 342     CPPUNIT_ASSERT(res);
 343     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 344     res = m_anyUnsignedLong1.GetAs(&b);
 345     CPPUNIT_ASSERT(res);
 346     CPPUNIT_ASSERT(b == true);
 347
 348     // Conversions from default "abc" string to other types
 349     // should not work.
 350     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l));
 351     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul));
 352     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f));
 353     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b));
 354
 355     // Let's test some other conversions from string that should work.
 356     wxAny anyString;
 357
 358     anyString = "15";
 359     res = anyString.GetAs(&l);
 360     CPPUNIT_ASSERT(res);
 361     CPPUNIT_ASSERT(l == static_cast<signed long>(15));
 362     res = anyString.GetAs(&ul);
 363     CPPUNIT_ASSERT(res);
 364     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
 365     res = anyString.GetAs(&f);
 366     CPPUNIT_ASSERT(res);
 367     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 368     anyString = "TRUE";
 369     res = anyString.GetAs(&b);
 370     CPPUNIT_ASSERT(res);
 371     CPPUNIT_ASSERT(b == true);
 372     anyString = "0";
 373     res = anyString.GetAs(&b);
 374     CPPUNIT_ASSERT(res);
 375     CPPUNIT_ASSERT(b == false);
 376
 377     // Conversions from bool type
 378     res = m_anyBool1.GetAs(&l);
 379     CPPUNIT_ASSERT(res);
 380     CPPUNIT_ASSERT(l == static_cast<signed long>(1));
 381     res = m_anyBool1.GetAs(&ul);
 382     CPPUNIT_ASSERT(res);
 383     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(1));
 384     res = m_anyBool1.GetAs(&s);
 385     CPPUNIT_ASSERT(res);
 386     CPPUNIT_ASSERT(s == "true");
 387     CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f));
 388
 389     // Conversions from floating point type
 390     res = m_anyDoubleDouble1.GetAs(&l);
 391     CPPUNIT_ASSERT(res);
 392     CPPUNIT_ASSERT(l == static_cast<signed long>(123));
 393     res = m_anyDoubleDouble1.GetAs(&ul);
 394     CPPUNIT_ASSERT(res);
 395     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123));
 396     res = m_anyDoubleDouble1.GetAs(&s);
 397     CPPUNIT_ASSERT(res);
 398     double d2;
 399     res = s.ToDouble(&d2);
 400     CPPUNIT_ASSERT(res);
 401     CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA);
 402 }
 403
 404
 405 //
 406 // Test user data type for wxAnyValueTypeImpl specialization
 407 // any hand-built wxVariantData
 408 //
 409
 410 class MyClass
 411 {
 412 public:
 413     MyClass( int someValue = 32768 )
 414     {
 415         m_someValue = someValue;
 416     }
 417
 418     wxString ToString()
 419     {
 420         return wxString::Format("%i", m_someValue);
 421     }
 422
 423 private:
 424     int     m_someValue;
 425 };
 426
 427
 428 #if wxUSE_VARIANT
 429
 430 // For testing purposes, create dummy variant data implementation
 431 // that does not have wxAny conversion code
 432 class wxMyVariantData : public wxVariantData
 433 {
 434 public:
 435     wxMyVariantData(const MyClass& value)
 436     {
 437         m_value = value;
 438     }
 439
 440     virtual bool Eq(wxVariantData& WXUNUSED(data)) const
 441     {
 442         return false;
 443     }
 444
 445     // What type is it? Return a string name.
 446     virtual wxString GetType() const { return "MyClass"; }
 447
 448     virtual wxVariantData* Clone() const
 449     {
 450         return new wxMyVariantData(m_value);
 451     }
 452
 453 protected:
 454     MyClass     m_value;
 455 };
 456
 457 #endif // wxUSE_VARIANT
 458
 459
 460 void wxAnyTestCase::wxVariantConversions()
 461 {
 462 #if wxUSE_VARIANT
 463     //
 464     // Test various conversions to and from wxVariant
 465     //
 466     bool res;
 467
 468     // Prepare wxVariants
 469     wxVariant vLong(123L);
 470     wxVariant vString("ABC");
 471     wxVariant vDouble(TEST_FLOAT_CONST);
 472     wxVariant vBool((bool)true);
 473     wxVariant vChar('A');
 474 #ifdef wxLongLong_t
 475     wxVariant vLongLong(wxLongLong(wxLL(0xAABBBBCCCC)));
 476     wxVariant vULongLong(wxULongLong(wxULL(123456)));
 477 #endif
 478     wxArrayString arrstr;
 479     arrstr.push_back("test string");
 480     wxVariant vArrayString(arrstr);
 481     wxVariant vDateTime(m_testDateTime);
 482     wxVariant vVoidPtr(dummyVoidPointer);
 483     wxVariant vCustomType(new wxMyVariantData(MyClass(101)));
 484     wxVariant vList;
 485
 486     vList.NullList();
 487     vList.Append(15);
 488     vList.Append("abc");
 489
 490     // Convert to wxAnys, and then back to wxVariants
 491     wxVariant variant;
 492
 493     wxAny any(vLong);
 494     CPPUNIT_ASSERT(any == 123L);
 495     res = any.GetAs(&variant);
 496     CPPUNIT_ASSERT(res);
 497     CPPUNIT_ASSERT(variant == 123L);
 498
 499     // Make sure integer variant has correct type information
 500     CPPUNIT_ASSERT(variant.GetLong() == 123);
 501     CPPUNIT_ASSERT(variant.GetType() == "long");
 502
 503     // Unsigned long wxAny should convert to "ulonglong" wxVariant
 504     any = 1000UL;
 505     res = any.GetAs(&variant);
 506     CPPUNIT_ASSERT(res);
 507     CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
 508     CPPUNIT_ASSERT(variant.GetLong() == 1000);
 509
 510     any = vString;
 511     CPPUNIT_ASSERT(any == "ABC");
 512     res = any.GetAs(&variant);
 513     CPPUNIT_ASSERT(res);
 514     CPPUNIT_ASSERT(variant.GetString() == "ABC");
 515
 516     // Must be able to build string wxVariant from wxAny built from
 517     // string literal
 518     any = "ABC";
 519     res = any.GetAs(&variant);
 520     CPPUNIT_ASSERT(res);
 521     CPPUNIT_ASSERT(variant.GetType() == "string");
 522     CPPUNIT_ASSERT(variant.GetString() == "ABC");
 523     any = L"ABC";
 524     res = any.GetAs(&variant);
 525     CPPUNIT_ASSERT(res);
 526     CPPUNIT_ASSERT(variant.GetType() == "string");
 527     CPPUNIT_ASSERT(variant.GetString() == L"ABC");
 528
 529     any = vDouble;
 530     double d = wxANY_AS(any, double);
 531     CPPUNIT_ASSERT_DOUBLES_EQUAL(d, TEST_FLOAT_CONST, FEQ_DELTA);
 532     res = any.GetAs(&variant);
 533     CPPUNIT_ASSERT(res);
 534     CPPUNIT_ASSERT_DOUBLES_EQUAL(variant.GetDouble(),
 535                                  TEST_FLOAT_CONST,
 536                                  FEQ_DELTA);
 537
 538     any = vBool;
 539     CPPUNIT_ASSERT(wxANY_AS(any, bool) == true);
 540     res = any.GetAs(&variant);
 541     CPPUNIT_ASSERT(res);
 542     CPPUNIT_ASSERT(variant.GetBool() == true);
 543
 544     any = wxAny(vChar);
 545     //CPPUNIT_ASSERT(wxANY_AS(any, wxUniChar) == 'A');
 546     res = any.GetAs(&variant);
 547     CPPUNIT_ASSERT(res);
 548     CPPUNIT_ASSERT(variant.GetChar() == 'A');
 549
 550 #ifdef wxLongLong_t
 551     any = wxAny(vLongLong);
 552     CPPUNIT_ASSERT(any == wxLL(0xAABBBBCCCC));
 553     res = any.GetAs(&variant);
 554     CPPUNIT_ASSERT(res);
 555     CPPUNIT_ASSERT(variant.GetType() == "longlong");
 556     CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
 557
 558 #if LONG_MAX == wxINT64_MAX
 559     // As a sanity check, test that wxVariant of type 'long' converts
 560     // seamlessly to 'longlong' (on some 64-bit systems)
 561     any = 0xAABBBBCCCCL;
 562     res = any.GetAs(&variant);
 563     CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
 564 #endif
 565
 566     any = wxAny(vULongLong);
 567     CPPUNIT_ASSERT(any == wxLL(123456));
 568     res = any.GetAs(&variant);
 569     CPPUNIT_ASSERT(res);
 570     CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
 571     CPPUNIT_ASSERT(variant.GetULongLong() == wxULongLong(wxULL(123456)));
 572 #endif
 573
 574     // Cannot test equality for the rest, just test that they convert
 575     // back correctly.
 576     any = wxAny(vArrayString);
 577     res = any.GetAs(&variant);
 578     CPPUNIT_ASSERT(res);
 579     wxArrayString arrstr2 = variant.GetArrayString();
 580     CPPUNIT_ASSERT(arrstr2 == arrstr);
 581
 582     any = m_testDateTime;
 583     CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime);
 584     any = wxAny(vDateTime);
 585     CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime);
 586     res = any.GetAs(&variant);
 587     CPPUNIT_ASSERT(res);
 588     CPPUNIT_ASSERT(variant == m_testDateTime);
 589
 590     any = wxAny(vVoidPtr);
 591     res = any.GetAs(&variant);
 592     CPPUNIT_ASSERT(res);
 593     CPPUNIT_ASSERT(variant.GetVoidPtr() == dummyVoidPointer);
 594
 595     any = wxAny(vList);
 596     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxAnyList));
 597     wxAnyList anyList = wxANY_AS(any, wxAnyList);
 598     CPPUNIT_ASSERT(anyList.GetCount() == 2);
 599     CPPUNIT_ASSERT(wxANY_AS((*anyList[0]), int) == 15);
 600     CPPUNIT_ASSERT(wxANY_AS((*anyList[1]), wxString) == "abc");
 601     res = any.GetAs(&variant);
 602     CPPUNIT_ASSERT(res);
 603     CPPUNIT_ASSERT(variant.GetType() == "list");
 604     CPPUNIT_ASSERT(variant.GetCount() == 2);
 605     CPPUNIT_ASSERT(variant[0].GetLong() == 15);
 606     CPPUNIT_ASSERT(variant[1].GetString() == "abc");
 607
 608     any = wxAny(vCustomType);
 609     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxVariantData*));
 610     res = any.GetAs(&variant);
 611     CPPUNIT_ASSERT(res);
 612     CPPUNIT_ASSERT(variant.GetType() == "MyClass");
 613
 614 #endif // wxUSE_VARIANT
 615 }
 616
 617 template<>
 618 class wxAnyValueTypeImpl<MyClass> :
 619     public wxAnyValueTypeImplBase<MyClass>
 620 {
 621     WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
 622 public:
 623     wxAnyValueTypeImpl() :
 624         wxAnyValueTypeImplBase<MyClass>() { }
 625     virtual ~wxAnyValueTypeImpl() { }
 626
 627     virtual bool ConvertValue(const wxAnyValueBuffer& src,
 628                               wxAnyValueType* dstType,
 629                               wxAnyValueBuffer& dst) const
 630     {
 631         MyClass value = GetValue(src);
 632
 633         if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
 634         {
 635             wxString s = value.ToString();
 636             wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
 637         }
 638         else
 639             return false;
 640
 641         return true;
 642     }
 643 };
 644
 645 //
 646 // Following must be placed somewhere in your source code
 647 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
 648
 649 void wxAnyTestCase::CustomTemplateSpecialization()
 650 {
 651     // Do only a minimal CheckType() test, as dynamic type conversion already
 652     // uses it a lot.
 653     bool res;
 654     MyClass myObject;
 655     wxAny any = myObject;
 656
 657     CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) );
 658     MyClass myObject2 = wxANY_AS(any, MyClass);
 659     wxUnusedVar(myObject2);
 660
 661     wxString str;
 662     res = any.GetAs(&str);
 663     CPPUNIT_ASSERT(res);
 664     CPPUNIT_ASSERT_EQUAL(str, myObject.ToString());
 665 }
 666
 667 #endif // wxUSE_ANY
 668