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 #include "wx/vector.h"
  22
  23 #include <math.h>
  24
  25 // ----------------------------------------------------------------------------
  26 // test class
  27 // ----------------------------------------------------------------------------
  28
  29 class wxAnyTestCase : public CppUnit::TestCase
  30 {
  31 public:
  32     wxAnyTestCase();
  33
  34 private:
  35     CPPUNIT_TEST_SUITE( wxAnyTestCase );
  36         CPPUNIT_TEST( CheckType );
  37         CPPUNIT_TEST( Equality );
  38         CPPUNIT_TEST( As );
  39         CPPUNIT_TEST( GetAs );
  40         CPPUNIT_TEST( Null );
  41         CPPUNIT_TEST( wxVariantConversions );
  42         CPPUNIT_TEST( CustomTemplateSpecialization );
  43         CPPUNIT_TEST( Misc );
  44     CPPUNIT_TEST_SUITE_END();
  45
  46     void CheckType();
  47     void Equality();
  48     void As();
  49     void GetAs();
  50     void Null();
  51     void wxVariantConversions();
  52     void CustomTemplateSpecialization();
  53     void Misc();
  54
  55     wxDateTime m_testDateTime;
  56
  57     wxAny   m_anySignedChar1;
  58     wxAny   m_anySignedShort1;
  59     wxAny   m_anySignedInt1;
  60     wxAny   m_anySignedLong1;
  61     wxAny   m_anySignedLongLong1;
  62     wxAny   m_anyUnsignedChar1;
  63     wxAny   m_anyUnsignedShort1;
  64     wxAny   m_anyUnsignedInt1;
  65     wxAny   m_anyUnsignedLong1;
  66     wxAny   m_anyUnsignedLongLong1;
  67     wxAny   m_anyStringString1;
  68     wxAny   m_anyCharString1;
  69     wxAny   m_anyWcharString1;
  70     wxAny   m_anyBool1;
  71     wxAny   m_anyFloatDouble1;
  72     wxAny   m_anyDoubleDouble1;
  73     wxAny   m_anyWxObjectPtr1;
  74     wxAny   m_anyVoidPtr1;
  75     wxAny   m_anyDateTime1;
  76     wxAny   m_anyUniChar1;
  77
  78     wxAny   m_anySignedChar2;
  79     wxAny   m_anySignedShort2;
  80     wxAny   m_anySignedInt2;
  81     wxAny   m_anySignedLong2;
  82     wxAny   m_anySignedLongLong2;
  83     wxAny   m_anyUnsignedChar2;
  84     wxAny   m_anyUnsignedShort2;
  85     wxAny   m_anyUnsignedInt2;
  86     wxAny   m_anyUnsignedLong2;
  87     wxAny   m_anyUnsignedLongLong2;
  88     wxAny   m_anyStringString2;
  89     wxAny   m_anyCharString2;
  90     wxAny   m_anyWcharString2;
  91     wxAny   m_anyBool2;
  92     wxAny   m_anyFloatDouble2;
  93     wxAny   m_anyDoubleDouble2;
  94     wxAny   m_anyWxObjectPtr2;
  95     wxAny   m_anyVoidPtr2;
  96     wxAny   m_anyDateTime2;
  97
  98     DECLARE_NO_COPY_CLASS(wxAnyTestCase)
  99 };
 100
 101 // register in the unnamed registry so that these tests are run by default
 102 CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase );
 103
 104 // also include in its own registry so that these tests can be run alone
 105 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" );
 106
 107 // Let's use a number with first digit after decimal dot less than 5,
 108 // so that we don't have to worry about whether conversion from float
 109 // to int truncates or rounds.
 110 const float TEST_FLOAT_CONST = 123.456f;
 111 const double TEST_DOUBLE_CONST = 123.456;
 112
 113 const double FEQ_DELTA = 0.001;
 114
 115 wxObject* dummyWxObjectPointer = reinterpret_cast<wxObject*>(1234);
 116 void* dummyVoidPointer = reinterpret_cast<void*>(1234);
 117
 118
 119 //
 120 // Test both 'creation' methods
 121 wxAnyTestCase::wxAnyTestCase()
 122     : m_anySignedChar1((signed char)15),
 123       m_anySignedShort1((signed short)15),
 124       m_anySignedInt1((signed int)15),
 125       m_anySignedLong1((signed long)15),
 126 #ifdef wxLongLong_t
 127       m_anySignedLongLong1((wxLongLong_t)15),
 128 #endif
 129       m_anyUnsignedChar1((unsigned char)15),
 130       m_anyUnsignedShort1((unsigned short)15),
 131       m_anyUnsignedInt1((unsigned int)15),
 132       m_anyUnsignedLong1((unsigned long)15),
 133 #ifdef wxLongLong_t
 134       m_anyUnsignedLongLong1((wxULongLong_t)15),
 135 #endif
 136       m_anyStringString1(wxString("abc")),
 137       m_anyCharString1("abc"),
 138       m_anyWcharString1(L"abc"),
 139       m_anyBool1(true),
 140       m_anyFloatDouble1(TEST_FLOAT_CONST),
 141       m_anyDoubleDouble1(TEST_DOUBLE_CONST),
 142       m_anyWxObjectPtr1(dummyWxObjectPointer),
 143       m_anyVoidPtr1(dummyVoidPointer),
 144       m_anyDateTime1(wxDateTime::Now())
 145 {
 146     m_testDateTime = wxDateTime::Now();
 147     m_anySignedChar2 = (signed char)15;
 148     m_anySignedShort2 = (signed short)15;
 149     m_anySignedInt2 = (signed int)15;
 150     m_anySignedLong2 = (signed long)15;
 151 #ifdef wxLongLong_t
 152     m_anySignedLongLong2 = (wxLongLong_t)15;
 153 #endif
 154     m_anyUnsignedChar2 = (unsigned char)15;
 155     m_anyUnsignedShort2 = (unsigned short)15;
 156     m_anyUnsignedInt2 = (unsigned int)15;
 157     m_anyUnsignedLong2 = (unsigned long)15;
 158 #ifdef wxLongLong_t
 159     m_anyUnsignedLongLong2 = (wxULongLong_t)15;
 160 #endif
 161     m_anyStringString2 = wxString("abc");
 162     m_anyCharString2 = "abc";
 163     m_anyWcharString2 = L"abc";
 164     m_anyBool2 = true;
 165     m_anyFloatDouble2 = TEST_FLOAT_CONST;
 166     m_anyDoubleDouble2 = TEST_DOUBLE_CONST;
 167     m_anyDateTime2 = m_testDateTime;
 168     m_anyUniChar1 = wxUniChar('A');
 169     m_anyWxObjectPtr2 = dummyWxObjectPointer;
 170     m_anyVoidPtr2 = dummyVoidPointer;
 171 }
 172
 173 void wxAnyTestCase::CheckType()
 174 {
 175     wxAny nullAny;
 176     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(nullAny, wxString));
 177
 178     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyCharString2, const char*));
 179     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, wxString));
 180     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, const wchar_t*));
 181     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyWcharString2, const wchar_t*));
 182     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, wxString));
 183     CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, const char*));
 184
 185     // HasSameType()
 186     CPPUNIT_ASSERT( m_anyWcharString1.HasSameType(m_anyWcharString2) );
 187     CPPUNIT_ASSERT( !m_anyWcharString1.HasSameType(m_anyBool1) );
 188 }
 189
 190 void wxAnyTestCase::Equality()
 191 {
 192     //
 193     // Currently this should work
 194     CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L);
 195     CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L);
 196     CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL);
 197     CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL);
 198     CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc"));
 199     CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC"));
 200     CPPUNIT_ASSERT(m_anyStringString1 == "abc");
 201     CPPUNIT_ASSERT(m_anyStringString1 != "ABC");
 202     CPPUNIT_ASSERT(m_anyStringString1 == L"abc");
 203     CPPUNIT_ASSERT(m_anyStringString1 != L"ABC");
 204     CPPUNIT_ASSERT(m_anyBool1 == true);
 205     CPPUNIT_ASSERT(m_anyBool1 != false);
 206     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
 207                                  wxANY_AS(m_anyDoubleDouble1, double),
 208                                  FEQ_DELTA);
 209     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
 210                                  TEST_FLOAT_CONST,
 211                                  FEQ_DELTA);
 212     CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*)
 213                         == dummyWxObjectPointer);
 214     CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer);
 215
 216     CPPUNIT_ASSERT(m_anySignedLong2 == 15);
 217     CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc"));
 218     CPPUNIT_ASSERT(m_anyStringString2 == "abc");
 219     CPPUNIT_ASSERT(m_anyStringString2 == L"abc");
 220     CPPUNIT_ASSERT(m_anyBool2 == true);
 221     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
 222                                  wxANY_AS(m_anyDoubleDouble2, double),
 223                                  FEQ_DELTA);
 224     CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
 225                                  TEST_FLOAT_CONST,
 226                                  FEQ_DELTA);
 227     CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*)
 228                         == dummyWxObjectPointer);
 229     CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer);
 230
 231     // Test sub-type system type compatibility
 232     CPPUNIT_ASSERT(m_anySignedShort1.GetType()->
 233                   IsSameType(m_anySignedLongLong1.GetType()));
 234     CPPUNIT_ASSERT(m_anyUnsignedShort1.GetType()->
 235                    IsSameType(m_anyUnsignedLongLong1.GetType()));
 236 }
 237
 238 void wxAnyTestCase::As()
 239 {
 240     //
 241     // Test getting C++ data from wxAny without dynamic conversion
 242     signed char a = wxANY_AS(m_anySignedChar1, signed char);
 243     CPPUNIT_ASSERT(a == (signed int)15);
 244     signed short b = wxANY_AS(m_anySignedShort1, signed short);
 245     CPPUNIT_ASSERT(b == (signed int)15);
 246     signed int c = wxANY_AS(m_anySignedInt1, signed int);
 247     CPPUNIT_ASSERT(c == (signed int)15);
 248     signed long d = wxANY_AS(m_anySignedLong1, signed long);
 249     CPPUNIT_ASSERT(d == (signed int)15);
 250 #ifdef wxLongLong_t
 251     wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t);
 252     CPPUNIT_ASSERT(e == (signed int)15);
 253 #endif
 254     unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char);
 255     CPPUNIT_ASSERT(f == (unsigned int)15);
 256     unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short);
 257     CPPUNIT_ASSERT(g == (unsigned int)15);
 258     unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int);
 259     CPPUNIT_ASSERT(h == (unsigned int)15);
 260     unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long);
 261     CPPUNIT_ASSERT(i == (unsigned int)15);
 262 #ifdef wxLongLong_t
 263     wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t);
 264     CPPUNIT_ASSERT(j == (unsigned int)15);
 265 #endif
 266     wxString k = wxANY_AS(m_anyStringString1, wxString);
 267     CPPUNIT_ASSERT(k == "abc");
 268     wxString l = wxANY_AS(m_anyCharString1, wxString);
 269     const char* cptr = wxANY_AS(m_anyCharString1, const char*);
 270     CPPUNIT_ASSERT(l == "abc");
 271     CPPUNIT_ASSERT(cptr);
 272     wxString m = wxANY_AS(m_anyWcharString1, wxString);
 273     const wchar_t* wcptr = wxANY_AS(m_anyWcharString1, const wchar_t*);
 274     CPPUNIT_ASSERT(wcptr);
 275     CPPUNIT_ASSERT(m == "abc");
 276     bool n = wxANY_AS(m_anyBool1, bool);
 277     CPPUNIT_ASSERT(n);
 278
 279     // Make sure the stored float that comes back is -identical-.
 280     // So do not use delta comparison here.
 281     float o = wxANY_AS(m_anyFloatDouble1, float);
 282     CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST);
 283
 284     double p = wxANY_AS(m_anyDoubleDouble1, double);
 285     CPPUNIT_ASSERT_EQUAL(p, TEST_DOUBLE_CONST);
 286
 287     wxUniChar chr = wxANY_AS(m_anyUniChar1, wxUniChar);
 288     CPPUNIT_ASSERT(chr == 'A');
 289     wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime);
 290     CPPUNIT_ASSERT(q == m_testDateTime);
 291     wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*);
 292     CPPUNIT_ASSERT(r == dummyWxObjectPointer);
 293     void* s = wxANY_AS(m_anyVoidPtr1, void*);
 294     CPPUNIT_ASSERT(s == dummyVoidPointer);
 295 }
 296
 297 void wxAnyTestCase::Null()
 298 {
 299     wxAny a;
 300     CPPUNIT_ASSERT(a.IsNull());
 301     a = -127;
 302     CPPUNIT_ASSERT(a == -127);
 303     a.MakeNull();
 304     CPPUNIT_ASSERT(a.IsNull());
 305 }
 306
 307 void wxAnyTestCase::GetAs()
 308 {
 309     //
 310     // Test dynamic conversion
 311     bool res;
 312     long l = 0;
 313     short int si = 0;
 314     unsigned long ul = 0;
 315     wxString s;
 316     // Let's test against float instead of double, since the former
 317     // is not the native underlying type the code converts to, but
 318     // should still work, all the same.
 319     float f = 0.0;
 320     bool b = false;
 321
 322     // Conversions from signed long type
 323     // The first check should be enough to make sure that the sub-type system
 324     // has not failed.
 325     res = m_anySignedLong1.GetAs(&si);
 326     CPPUNIT_ASSERT(res);
 327     CPPUNIT_ASSERT_EQUAL(si, 15);
 328     res = m_anySignedLong1.GetAs(&ul);
 329     CPPUNIT_ASSERT(res);
 330     CPPUNIT_ASSERT_EQUAL(ul, 15UL);
 331     res = m_anySignedLong1.GetAs(&s);
 332     CPPUNIT_ASSERT(res);
 333     CPPUNIT_ASSERT(s == "15");
 334     res = m_anySignedLong1.GetAs(&f);
 335     CPPUNIT_ASSERT(res);
 336     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 337     res = m_anySignedLong1.GetAs(&b);
 338     CPPUNIT_ASSERT(res);
 339     CPPUNIT_ASSERT(b == true);
 340
 341     // Conversions from unsigned long type
 342     res = m_anyUnsignedLong1.GetAs(&l);
 343     CPPUNIT_ASSERT(res);
 344     CPPUNIT_ASSERT(l == static_cast<signed long>(15));
 345     res = m_anyUnsignedLong1.GetAs(&s);
 346     CPPUNIT_ASSERT(res);
 347     CPPUNIT_ASSERT(s == "15");
 348     res = m_anyUnsignedLong1.GetAs(&f);
 349     CPPUNIT_ASSERT(res);
 350     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 351     res = m_anyUnsignedLong1.GetAs(&b);
 352     CPPUNIT_ASSERT(res);
 353     CPPUNIT_ASSERT(b == true);
 354
 355     // Conversions from default "abc" string to other types
 356     // should not work.
 357     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l));
 358     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul));
 359     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f));
 360     CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b));
 361
 362     // Let's test some other conversions from string that should work.
 363     wxAny anyString;
 364
 365     anyString = "15";
 366     res = anyString.GetAs(&l);
 367     CPPUNIT_ASSERT(res);
 368     CPPUNIT_ASSERT(l == static_cast<signed long>(15));
 369     res = anyString.GetAs(&ul);
 370     CPPUNIT_ASSERT(res);
 371     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
 372     res = anyString.GetAs(&f);
 373     CPPUNIT_ASSERT(res);
 374     CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
 375     anyString = "TRUE";
 376     res = anyString.GetAs(&b);
 377     CPPUNIT_ASSERT(res);
 378     CPPUNIT_ASSERT(b == true);
 379     anyString = "0";
 380     res = anyString.GetAs(&b);
 381     CPPUNIT_ASSERT(res);
 382     CPPUNIT_ASSERT(b == false);
 383
 384     // Conversions from bool type
 385     res = m_anyBool1.GetAs(&l);
 386     CPPUNIT_ASSERT(res);
 387     CPPUNIT_ASSERT(l == static_cast<signed long>(1));
 388     res = m_anyBool1.GetAs(&ul);
 389     CPPUNIT_ASSERT(res);
 390     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(1));
 391     res = m_anyBool1.GetAs(&s);
 392     CPPUNIT_ASSERT(res);
 393     CPPUNIT_ASSERT(s == "true");
 394     CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f));
 395
 396     // Conversions from floating point type
 397     res = m_anyDoubleDouble1.GetAs(&l);
 398     CPPUNIT_ASSERT(res);
 399     CPPUNIT_ASSERT(l == static_cast<signed long>(123));
 400     res = m_anyDoubleDouble1.GetAs(&ul);
 401     CPPUNIT_ASSERT(res);
 402     CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123));
 403     res = m_anyDoubleDouble1.GetAs(&s);
 404     CPPUNIT_ASSERT(res);
 405     double d2;
 406     res = s.ToDouble(&d2);
 407     CPPUNIT_ASSERT(res);
 408     CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA);
 409 }
 410
 411
 412 //
 413 // Test user data type for wxAnyValueTypeImpl specialization
 414 // any hand-built wxVariantData. Also for inplace allocation
 415 // sanity checks.
 416 //
 417
 418 class MyClass;
 419
 420 static wxVector<MyClass*> gs_myClassInstances;
 421
 422 class MyClass
 423 {
 424 public:
 425     MyClass( int someValue = 32768 )
 426     {
 427         Init();
 428         m_someValue = someValue;
 429     }
 430     MyClass( const MyClass& other )
 431     {
 432         Init();
 433         m_someValue = other.m_someValue;
 434     }
 435     virtual ~MyClass()
 436     {
 437         for ( size_t i=0; i<gs_myClassInstances.size(); i++ )
 438         {
 439             if ( gs_myClassInstances[i] == this )
 440             {
 441                 gs_myClassInstances.erase(gs_myClassInstances.begin()+i);
 442             }
 443         }
 444     }
 445
 446     int GetValue() const
 447     {
 448         return m_someValue;
 449     }
 450
 451     wxString ToString()
 452     {
 453         return wxString::Format("%i", m_someValue);
 454     }
 455
 456 private:
 457     void Init()
 458     {
 459         // We use this for some sanity checking
 460         gs_myClassInstances.push_back(this);
 461     }
 462
 463     int     m_someValue;
 464 };
 465
 466
 467 #if wxUSE_VARIANT
 468
 469 // For testing purposes, create dummy variant data implementation
 470 // that does not have wxAny conversion code
 471 class wxMyVariantData : public wxVariantData
 472 {
 473 public:
 474     wxMyVariantData(const MyClass& value)
 475     {
 476         m_value = value;
 477     }
 478
 479     virtual bool Eq(wxVariantData& WXUNUSED(data)) const
 480     {
 481         return false;
 482     }
 483
 484     // What type is it? Return a string name.
 485     virtual wxString GetType() const { return "MyClass"; }
 486
 487     virtual wxVariantData* Clone() const
 488     {
 489         return new wxMyVariantData(m_value);
 490     }
 491
 492 protected:
 493     MyClass     m_value;
 494 };
 495
 496 #endif // wxUSE_VARIANT
 497
 498
 499 void wxAnyTestCase::wxVariantConversions()
 500 {
 501 #if wxUSE_VARIANT
 502     //
 503     // Test various conversions to and from wxVariant
 504     //
 505     bool res;
 506
 507     // Prepare wxVariants
 508     wxVariant vLong(123L);
 509     wxVariant vString("ABC");
 510     wxVariant vDouble(TEST_FLOAT_CONST);
 511     wxVariant vBool((bool)true);
 512     wxVariant vChar('A');
 513 #ifdef wxLongLong_t
 514     wxVariant vLongLong(wxLongLong(wxLL(0xAABBBBCCCC)));
 515     wxVariant vULongLong(wxULongLong(wxULL(123456)));
 516 #endif
 517     wxArrayString arrstr;
 518     arrstr.push_back("test string");
 519     wxVariant vArrayString(arrstr);
 520     wxVariant vDateTime(m_testDateTime);
 521     wxVariant vVoidPtr(dummyVoidPointer);
 522     wxVariant vCustomType(new wxMyVariantData(MyClass(101)));
 523     wxVariant vList;
 524
 525     vList.NullList();
 526     vList.Append(15);
 527     vList.Append("abc");
 528
 529     // Convert to wxAnys, and then back to wxVariants
 530     wxVariant variant;
 531
 532     wxAny any(vLong);
 533     CPPUNIT_ASSERT(any == 123L);
 534     res = any.GetAs(&variant);
 535     CPPUNIT_ASSERT(res);
 536     CPPUNIT_ASSERT(variant == 123L);
 537
 538     // Make sure integer variant has correct type information
 539     CPPUNIT_ASSERT(variant.GetLong() == 123);
 540     CPPUNIT_ASSERT(variant.GetType() == "long");
 541
 542     // Unsigned long wxAny should convert to "ulonglong" wxVariant
 543     any = 1000UL;
 544     res = any.GetAs(&variant);
 545     CPPUNIT_ASSERT(res);
 546     CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
 547     CPPUNIT_ASSERT(variant.GetLong() == 1000);
 548
 549     any = vString;
 550     CPPUNIT_ASSERT(any == "ABC");
 551     res = any.GetAs(&variant);
 552     CPPUNIT_ASSERT(res);
 553     CPPUNIT_ASSERT(variant.GetString() == "ABC");
 554
 555     // Must be able to build string wxVariant from wxAny built from
 556     // string literal
 557     any = "ABC";
 558     res = any.GetAs(&variant);
 559     CPPUNIT_ASSERT(res);
 560     CPPUNIT_ASSERT(variant.GetType() == "string");
 561     CPPUNIT_ASSERT(variant.GetString() == "ABC");
 562     any = L"ABC";
 563     res = any.GetAs(&variant);
 564     CPPUNIT_ASSERT(res);
 565     CPPUNIT_ASSERT(variant.GetType() == "string");
 566 #if wxUSE_UNICODE
 567     CPPUNIT_ASSERT(variant.GetString() == L"ABC");
 568 #endif
 569
 570     any = vDouble;
 571     double d = wxANY_AS(any, double);
 572     CPPUNIT_ASSERT_DOUBLES_EQUAL(d, TEST_FLOAT_CONST, FEQ_DELTA);
 573     res = any.GetAs(&variant);
 574     CPPUNIT_ASSERT(res);
 575     CPPUNIT_ASSERT_DOUBLES_EQUAL(variant.GetDouble(),
 576                                  TEST_FLOAT_CONST,
 577                                  FEQ_DELTA);
 578
 579     any = vBool;
 580     CPPUNIT_ASSERT(wxANY_AS(any, bool) == true);
 581     res = any.GetAs(&variant);
 582     CPPUNIT_ASSERT(res);
 583     CPPUNIT_ASSERT(variant.GetBool() == true);
 584
 585     any = wxAny(vChar);
 586     //CPPUNIT_ASSERT(wxANY_AS(any, wxUniChar) == 'A');
 587     res = any.GetAs(&variant);
 588     CPPUNIT_ASSERT(res);
 589     CPPUNIT_ASSERT(variant.GetChar() == 'A');
 590
 591 #ifdef wxLongLong_t
 592     any = wxAny(vLongLong);
 593     CPPUNIT_ASSERT(any == wxLL(0xAABBBBCCCC));
 594     res = any.GetAs(&variant);
 595     CPPUNIT_ASSERT(res);
 596     CPPUNIT_ASSERT(variant.GetType() == "longlong");
 597     CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
 598
 599 #if LONG_MAX == wxINT64_MAX
 600     // As a sanity check, test that wxVariant of type 'long' converts
 601     // seamlessly to 'longlong' (on some 64-bit systems)
 602     any = 0xAABBBBCCCCL;
 603     res = any.GetAs(&variant);
 604     CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
 605 #endif
 606
 607     any = wxAny(vULongLong);
 608     CPPUNIT_ASSERT(any == wxLL(123456));
 609     res = any.GetAs(&variant);
 610     CPPUNIT_ASSERT(res);
 611     CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
 612     CPPUNIT_ASSERT(variant.GetULongLong() == wxULongLong(wxULL(123456)));
 613 #endif
 614
 615     // Cannot test equality for the rest, just test that they convert
 616     // back correctly.
 617     any = wxAny(vArrayString);
 618     res = any.GetAs(&variant);
 619     CPPUNIT_ASSERT(res);
 620     wxArrayString arrstr2 = variant.GetArrayString();
 621     CPPUNIT_ASSERT(arrstr2 == arrstr);
 622
 623     any = m_testDateTime;
 624     CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime);
 625     any = wxAny(vDateTime);
 626     CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime);
 627     res = any.GetAs(&variant);
 628     CPPUNIT_ASSERT(res);
 629     CPPUNIT_ASSERT(variant == m_testDateTime);
 630
 631     any = wxAny(vVoidPtr);
 632     res = any.GetAs(&variant);
 633     CPPUNIT_ASSERT(res);
 634     CPPUNIT_ASSERT(variant.GetVoidPtr() == dummyVoidPointer);
 635
 636     any = wxAny(vList);
 637     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxAnyList));
 638     wxAnyList anyList = wxANY_AS(any, wxAnyList);
 639     CPPUNIT_ASSERT(anyList.GetCount() == 2);
 640     CPPUNIT_ASSERT(wxANY_AS((*anyList[0]), int) == 15);
 641     CPPUNIT_ASSERT(wxANY_AS((*anyList[1]), wxString) == "abc");
 642     res = any.GetAs(&variant);
 643     CPPUNIT_ASSERT(res);
 644     CPPUNIT_ASSERT(variant.GetType() == "list");
 645     CPPUNIT_ASSERT(variant.GetCount() == 2);
 646     CPPUNIT_ASSERT(variant[0].GetLong() == 15);
 647     CPPUNIT_ASSERT(variant[1].GetString() == "abc");
 648
 649     any = wxAny(vCustomType);
 650     CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxVariantData*));
 651     res = any.GetAs(&variant);
 652     CPPUNIT_ASSERT(res);
 653     CPPUNIT_ASSERT(variant.GetType() == "MyClass");
 654
 655 #endif // wxUSE_VARIANT
 656 }
 657
 658 template<>
 659 class wxAnyValueTypeImpl<MyClass> :
 660     public wxAnyValueTypeImplBase<MyClass>
 661 {
 662     WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
 663 public:
 664     wxAnyValueTypeImpl() :
 665         wxAnyValueTypeImplBase<MyClass>() { }
 666     virtual ~wxAnyValueTypeImpl() { }
 667
 668     virtual bool ConvertValue(const wxAnyValueBuffer& src,
 669                               wxAnyValueType* dstType,
 670                               wxAnyValueBuffer& dst) const
 671     {
 672         MyClass value = GetValue(src);
 673
 674         if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
 675         {
 676             wxString s = value.ToString();
 677             wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
 678         }
 679         else
 680             return false;
 681
 682         return true;
 683     }
 684 };
 685
 686 //
 687 // Following must be placed somewhere in your source code
 688 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
 689
 690 void wxAnyTestCase::CustomTemplateSpecialization()
 691 {
 692     // Do only a minimal CheckType() test, as dynamic type conversion already
 693     // uses it a lot.
 694     bool res;
 695     MyClass myObject;
 696     wxAny any = myObject;
 697
 698     CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) );
 699     MyClass myObject2 = wxANY_AS(any, MyClass);
 700     wxUnusedVar(myObject2);
 701
 702     wxString str;
 703     res = any.GetAs(&str);
 704     CPPUNIT_ASSERT(res);
 705     CPPUNIT_ASSERT_EQUAL(str, myObject.ToString());
 706 }
 707
 708 void wxAnyTestCase::Misc()
 709 {
 710     // Do some (inplace) allocation sanity checks
 711     {
 712
 713         // Do it inside a scope so we can easily test instance count
 714         // afterwards
 715         MyClass myObject(15);
 716         wxAny any = myObject;
 717
 718         // There must be two instances - first in myObject,
 719         // and second copied in any.
 720         CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 2);
 721
 722         // Check that it is allocated in-place, as supposed
 723         if ( sizeof(MyClass) <= WX_ANY_VALUE_BUFFER_SIZE )
 724         {
 725             // Memory block of the instance second must be inside the any
 726             size_t anyBegin = reinterpret_cast<size_t>(&any);
 727             size_t anyEnd = anyBegin + sizeof(wxAny);
 728             size_t pos = reinterpret_cast<size_t>(gs_myClassInstances[1]);
 729             CPPUNIT_ASSERT( pos >= anyBegin );
 730             CPPUNIT_ASSERT( pos < anyEnd );
 731         }
 732
 733         wxAny any2 = any;
 734         CPPUNIT_ASSERT( wxANY_AS(any2, MyClass).GetValue() == 15 );
 735     }
 736
 737     // Make sure allocations and deallocations match
 738     CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 0);
 739 }
 740
 741 #endif // wxUSE_ANY
 742