/////////////////////////////////////////////////////////////////////////////// // Name: tests/any/anytest.cpp // Purpose: Test the wxAny classes // Author: Jaakko Salli // RCS-ID: $Id$ // Copyright: (c) the wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #include "testprec.h" #ifdef __BORLANDC__ # pragma hdrstop #endif #if wxUSE_ANY #include "wx/any.h" #include "wx/datetime.h" #include "wx/object.h" #include "wx/vector.h" #include // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- class wxAnyTestCase : public CppUnit::TestCase { public: wxAnyTestCase(); private: CPPUNIT_TEST_SUITE( wxAnyTestCase ); CPPUNIT_TEST( CheckType ); CPPUNIT_TEST( Equality ); CPPUNIT_TEST( As ); CPPUNIT_TEST( GetAs ); CPPUNIT_TEST( Null ); CPPUNIT_TEST( wxVariantConversions ); CPPUNIT_TEST( CustomTemplateSpecialization ); CPPUNIT_TEST( Misc ); CPPUNIT_TEST_SUITE_END(); void CheckType(); void Equality(); void As(); void GetAs(); void Null(); void wxVariantConversions(); void CustomTemplateSpecialization(); void Misc(); wxDateTime m_testDateTime; wxAny m_anySignedChar1; wxAny m_anySignedShort1; wxAny m_anySignedInt1; wxAny m_anySignedLong1; wxAny m_anySignedLongLong1; wxAny m_anyUnsignedChar1; wxAny m_anyUnsignedShort1; wxAny m_anyUnsignedInt1; wxAny m_anyUnsignedLong1; wxAny m_anyUnsignedLongLong1; wxAny m_anyStringString1; wxAny m_anyCharString1; wxAny m_anyWcharString1; wxAny m_anyBool1; wxAny m_anyFloatDouble1; wxAny m_anyDoubleDouble1; wxAny m_anyWxObjectPtr1; wxAny m_anyVoidPtr1; wxAny m_anyDateTime1; wxAny m_anyUniChar1; wxAny m_anySignedChar2; wxAny m_anySignedShort2; wxAny m_anySignedInt2; wxAny m_anySignedLong2; wxAny m_anySignedLongLong2; wxAny m_anyUnsignedChar2; wxAny m_anyUnsignedShort2; wxAny m_anyUnsignedInt2; wxAny m_anyUnsignedLong2; wxAny m_anyUnsignedLongLong2; wxAny m_anyStringString2; wxAny m_anyCharString2; wxAny m_anyWcharString2; wxAny m_anyBool2; wxAny m_anyFloatDouble2; wxAny m_anyDoubleDouble2; wxAny m_anyWxObjectPtr2; wxAny m_anyVoidPtr2; wxAny m_anyDateTime2; DECLARE_NO_COPY_CLASS(wxAnyTestCase) }; // register in the unnamed registry so that these tests are run by default CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase ); // also include in its own registry so that these tests can be run alone CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" ); // Let's use a number with first digit after decimal dot less than 5, // so that we don't have to worry about whether conversion from float // to int truncates or rounds. const float TEST_FLOAT_CONST = 123.456f; const double TEST_DOUBLE_CONST = 123.456; const double FEQ_DELTA = 0.001; wxObject* dummyWxObjectPointer = reinterpret_cast(1234); void* dummyVoidPointer = reinterpret_cast(1234); // // Test both 'creation' methods wxAnyTestCase::wxAnyTestCase() : m_anySignedChar1((signed char)15), m_anySignedShort1((signed short)15), m_anySignedInt1((signed int)15), m_anySignedLong1((signed long)15), #ifdef wxLongLong_t m_anySignedLongLong1((wxLongLong_t)15), #endif m_anyUnsignedChar1((unsigned char)15), m_anyUnsignedShort1((unsigned short)15), m_anyUnsignedInt1((unsigned int)15), m_anyUnsignedLong1((unsigned long)15), #ifdef wxLongLong_t m_anyUnsignedLongLong1((wxULongLong_t)15), #endif m_anyStringString1(wxString("abc")), m_anyCharString1("abc"), m_anyWcharString1(L"abc"), m_anyBool1(true), m_anyFloatDouble1(TEST_FLOAT_CONST), m_anyDoubleDouble1(TEST_DOUBLE_CONST), m_anyWxObjectPtr1(dummyWxObjectPointer), m_anyVoidPtr1(dummyVoidPointer), m_anyDateTime1(wxDateTime::Now()) { m_testDateTime = wxDateTime::Now(); m_anySignedChar2 = (signed char)15; m_anySignedShort2 = (signed short)15; m_anySignedInt2 = (signed int)15; m_anySignedLong2 = (signed long)15; #ifdef wxLongLong_t m_anySignedLongLong2 = (wxLongLong_t)15; #endif m_anyUnsignedChar2 = (unsigned char)15; m_anyUnsignedShort2 = (unsigned short)15; m_anyUnsignedInt2 = (unsigned int)15; m_anyUnsignedLong2 = (unsigned long)15; #ifdef wxLongLong_t m_anyUnsignedLongLong2 = (wxULongLong_t)15; #endif m_anyStringString2 = wxString("abc"); m_anyCharString2 = "abc"; m_anyWcharString2 = L"abc"; m_anyBool2 = true; m_anyFloatDouble2 = TEST_FLOAT_CONST; m_anyDoubleDouble2 = TEST_DOUBLE_CONST; m_anyDateTime2 = m_testDateTime; m_anyUniChar1 = wxUniChar('A'); m_anyWxObjectPtr2 = dummyWxObjectPointer; m_anyVoidPtr2 = dummyVoidPointer; } void wxAnyTestCase::CheckType() { wxAny nullAny; CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(nullAny, wxString)); CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyCharString2, const char*)); CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, wxString)); CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, const wchar_t*)); CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyWcharString2, const wchar_t*)); CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, wxString)); CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, const char*)); // HasSameType() CPPUNIT_ASSERT( m_anyWcharString1.HasSameType(m_anyWcharString2) ); CPPUNIT_ASSERT( !m_anyWcharString1.HasSameType(m_anyBool1) ); } void wxAnyTestCase::Equality() { // // Currently this should work CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L); CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L); CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL); CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL); CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc")); CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC")); CPPUNIT_ASSERT(m_anyStringString1 == "abc"); CPPUNIT_ASSERT(m_anyStringString1 != "ABC"); CPPUNIT_ASSERT(m_anyStringString1 == L"abc"); CPPUNIT_ASSERT(m_anyStringString1 != L"ABC"); CPPUNIT_ASSERT(m_anyBool1 == true); CPPUNIT_ASSERT(m_anyBool1 != false); CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double), wxANY_AS(m_anyDoubleDouble1, double), FEQ_DELTA); CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double), TEST_FLOAT_CONST, FEQ_DELTA); CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*) == dummyWxObjectPointer); CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer); CPPUNIT_ASSERT(m_anySignedLong2 == 15); CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc")); CPPUNIT_ASSERT(m_anyStringString2 == "abc"); CPPUNIT_ASSERT(m_anyStringString2 == L"abc"); CPPUNIT_ASSERT(m_anyBool2 == true); CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double), wxANY_AS(m_anyDoubleDouble2, double), FEQ_DELTA); CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double), TEST_FLOAT_CONST, FEQ_DELTA); CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*) == dummyWxObjectPointer); CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer); // Test sub-type system type compatibility CPPUNIT_ASSERT(m_anySignedShort1.GetType()-> IsSameType(m_anySignedLongLong1.GetType())); CPPUNIT_ASSERT(m_anyUnsignedShort1.GetType()-> IsSameType(m_anyUnsignedLongLong1.GetType())); } void wxAnyTestCase::As() { // // Test getting C++ data from wxAny without dynamic conversion signed char a = wxANY_AS(m_anySignedChar1, signed char); CPPUNIT_ASSERT(a == (signed int)15); signed short b = wxANY_AS(m_anySignedShort1, signed short); CPPUNIT_ASSERT(b == (signed int)15); signed int c = wxANY_AS(m_anySignedInt1, signed int); CPPUNIT_ASSERT(c == (signed int)15); signed long d = wxANY_AS(m_anySignedLong1, signed long); CPPUNIT_ASSERT(d == (signed int)15); #ifdef wxLongLong_t wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t); CPPUNIT_ASSERT(e == (signed int)15); #endif unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char); CPPUNIT_ASSERT(f == (unsigned int)15); unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short); CPPUNIT_ASSERT(g == (unsigned int)15); unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int); CPPUNIT_ASSERT(h == (unsigned int)15); unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long); CPPUNIT_ASSERT(i == (unsigned int)15); #ifdef wxLongLong_t wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t); CPPUNIT_ASSERT(j == (unsigned int)15); #endif wxString k = wxANY_AS(m_anyStringString1, wxString); CPPUNIT_ASSERT(k == "abc"); wxString l = wxANY_AS(m_anyCharString1, wxString); const char* cptr = wxANY_AS(m_anyCharString1, const char*); CPPUNIT_ASSERT(l == "abc"); CPPUNIT_ASSERT(cptr); wxString m = wxANY_AS(m_anyWcharString1, wxString); const wchar_t* wcptr = wxANY_AS(m_anyWcharString1, const wchar_t*); CPPUNIT_ASSERT(wcptr); CPPUNIT_ASSERT(m == "abc"); bool n = wxANY_AS(m_anyBool1, bool); CPPUNIT_ASSERT(n); // Make sure the stored float that comes back is -identical-. // So do not use delta comparison here. float o = wxANY_AS(m_anyFloatDouble1, float); CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST); double p = wxANY_AS(m_anyDoubleDouble1, double); CPPUNIT_ASSERT_EQUAL(p, TEST_DOUBLE_CONST); wxUniChar chr = wxANY_AS(m_anyUniChar1, wxUniChar); CPPUNIT_ASSERT(chr == 'A'); wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime); CPPUNIT_ASSERT(q == m_testDateTime); wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*); CPPUNIT_ASSERT(r == dummyWxObjectPointer); void* s = wxANY_AS(m_anyVoidPtr1, void*); CPPUNIT_ASSERT(s == dummyVoidPointer); } void wxAnyTestCase::Null() { wxAny a; CPPUNIT_ASSERT(a.IsNull()); a = -127; CPPUNIT_ASSERT(a == -127); a.MakeNull(); CPPUNIT_ASSERT(a.IsNull()); } void wxAnyTestCase::GetAs() { // // Test dynamic conversion bool res; long l = 0; short int si = 0; unsigned long ul = 0; wxString s; // Let's test against float instead of double, since the former // is not the native underlying type the code converts to, but // should still work, all the same. float f = 0.0; bool b = false; // Conversions from signed long type // The first check should be enough to make sure that the sub-type system // has not failed. res = m_anySignedLong1.GetAs(&si); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(si, 15); res = m_anySignedLong1.GetAs(&ul); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(ul, 15UL); res = m_anySignedLong1.GetAs(&s); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(s == "15"); res = m_anySignedLong1.GetAs(&f); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); res = m_anySignedLong1.GetAs(&b); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(b == true); // Conversions from unsigned long type res = m_anyUnsignedLong1.GetAs(&l); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(l == static_cast(15)); res = m_anyUnsignedLong1.GetAs(&s); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(s == "15"); res = m_anyUnsignedLong1.GetAs(&f); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); res = m_anyUnsignedLong1.GetAs(&b); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(b == true); // Conversions from default "abc" string to other types // should not work. CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l)); CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul)); CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f)); CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b)); // Let's test some other conversions from string that should work. wxAny anyString; anyString = "15"; res = anyString.GetAs(&l); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(l == static_cast(15)); res = anyString.GetAs(&ul); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(ul, static_cast(15)); res = anyString.GetAs(&f); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); anyString = "TRUE"; res = anyString.GetAs(&b); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(b == true); anyString = "0"; res = anyString.GetAs(&b); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(b == false); // Conversions from bool type res = m_anyBool1.GetAs(&l); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(l == static_cast(1)); res = m_anyBool1.GetAs(&ul); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(ul, static_cast(1)); res = m_anyBool1.GetAs(&s); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(s == "true"); CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f)); // Conversions from floating point type res = m_anyDoubleDouble1.GetAs(&l); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT(l == static_cast(123)); res = m_anyDoubleDouble1.GetAs(&ul); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(ul, static_cast(123)); res = m_anyDoubleDouble1.GetAs(&s); CPPUNIT_ASSERT(res); double d2; res = s.ToDouble(&d2); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA); } // // Test user data type for wxAnyValueTypeImpl specialization // any hand-built wxVariantData. Also for inplace allocation // sanity checks. // class MyClass; static wxVector gs_myClassInstances; class MyClass { public: MyClass( int someValue = 32768 ) { Init(); m_someValue = someValue; } MyClass( const MyClass& other ) { Init(); m_someValue = other.m_someValue; } virtual ~MyClass() { for ( size_t i=0; i class wxAnyValueTypeImpl : public wxAnyValueTypeImplBase { WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl) public: wxAnyValueTypeImpl() : wxAnyValueTypeImplBase() { } virtual ~wxAnyValueTypeImpl() { } virtual bool ConvertValue(const wxAnyValueBuffer& src, wxAnyValueType* dstType, wxAnyValueBuffer& dst) const { MyClass value = GetValue(src); if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) ) { wxString s = value.ToString(); wxAnyValueTypeImpl::SetValue(s, dst); } else return false; return true; } }; // // Following must be placed somewhere in your source code WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl) void wxAnyTestCase::CustomTemplateSpecialization() { // Do only a minimal CheckType() test, as dynamic type conversion already // uses it a lot. bool res; MyClass myObject; wxAny any = myObject; CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) ); MyClass myObject2 = wxANY_AS(any, MyClass); wxUnusedVar(myObject2); wxString str; res = any.GetAs(&str); CPPUNIT_ASSERT(res); CPPUNIT_ASSERT_EQUAL(str, myObject.ToString()); } void wxAnyTestCase::Misc() { // Do some (inplace) allocation sanity checks { // Do it inside a scope so we can easily test instance count // afterwards MyClass myObject(15); wxAny any = myObject; // There must be two instances - first in myObject, // and second copied in any. CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 2); // Check that it is allocated in-place, as supposed if ( sizeof(MyClass) <= WX_ANY_VALUE_BUFFER_SIZE ) { // Memory block of the instance second must be inside the any size_t anyBegin = reinterpret_cast(&any); size_t anyEnd = anyBegin + sizeof(wxAny); size_t pos = reinterpret_cast(gs_myClassInstances[1]); CPPUNIT_ASSERT( pos >= anyBegin ); CPPUNIT_ASSERT( pos < anyEnd ); } wxAny any2 = any; CPPUNIT_ASSERT( wxANY_AS(any2, MyClass).GetValue() == 15 ); } // Make sure allocations and deallocations match CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 0); } #endif // wxUSE_ANY