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wxWidgets/tests/any/anytest.cpp
Maarten Bent 7c1ab06ea5 Add more wxOVERRIDE
2018-09-22 14:44:07 +02:00

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/any/anytest.cpp
// Purpose: Test the wxAny classes
// Author: Jaakko Salli
// 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 <math.h>
namespace Catch
{
template <>
struct StringMaker<wxVariant>
{
static std::string convert(const wxVariant& v)
{
return v.MakeString().ToStdString(wxConvUTF8);
}
};
}
// ----------------------------------------------------------------------------
// 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;
wxDECLARE_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<wxObject*>(1234);
void* dummyVoidPointer = reinterpret_cast<void*>(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(m_anyFloatDouble1.As<double>(),
m_anyDoubleDouble1.As<double>(),
FEQ_DELTA);
CPPUNIT_ASSERT_DOUBLES_EQUAL(m_anyFloatDouble1.As<double>(),
TEST_FLOAT_CONST,
FEQ_DELTA);
CPPUNIT_ASSERT(m_anyWxObjectPtr1.As<wxObject*>()
== dummyWxObjectPointer);
CPPUNIT_ASSERT(m_anyVoidPtr1.As<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(m_anyFloatDouble2.As<double>(),
m_anyDoubleDouble2.As<double>(),
FEQ_DELTA);
CPPUNIT_ASSERT_DOUBLES_EQUAL(m_anyFloatDouble2.As<double>(),
TEST_FLOAT_CONST,
FEQ_DELTA);
CPPUNIT_ASSERT(m_anyWxObjectPtr2.As<wxObject*>()
== dummyWxObjectPointer);
CPPUNIT_ASSERT(m_anyVoidPtr2.As<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 = m_anySignedChar1.As<signed char>();
CPPUNIT_ASSERT(a == (signed int)15);
signed short b = m_anySignedShort1.As<signed short>();
CPPUNIT_ASSERT(b == (signed int)15);
signed int c = m_anySignedInt1.As<signed int>();
CPPUNIT_ASSERT(c == (signed int)15);
signed long d = m_anySignedLong1.As<signed long>();
CPPUNIT_ASSERT(d == (signed int)15);
#ifdef wxLongLong_t
wxLongLong_t e = m_anySignedLongLong1.As<wxLongLong_t>();
CPPUNIT_ASSERT(e == (signed int)15);
#endif
unsigned char f = m_anyUnsignedChar1.As<unsigned char>();
CPPUNIT_ASSERT(f == (unsigned int)15);
unsigned short g = m_anyUnsignedShort1.As<unsigned short>();
CPPUNIT_ASSERT(g == (unsigned int)15);
unsigned int h = m_anyUnsignedInt1.As<unsigned int>();
CPPUNIT_ASSERT(h == (unsigned int)15);
unsigned long i = m_anyUnsignedLong1.As<unsigned long>();
CPPUNIT_ASSERT(i == (unsigned int)15);
#ifdef wxLongLong_t
wxULongLong_t j = m_anyUnsignedLongLong1.As<wxULongLong_t>();
CPPUNIT_ASSERT(j == (unsigned int)15);
#endif
wxString k = m_anyStringString1.As<wxString>();
CPPUNIT_ASSERT(k == "abc");
wxString l = m_anyCharString1.As<wxString>();
const char* cptr = m_anyCharString1.As<const char*>();
CPPUNIT_ASSERT(l == "abc");
CPPUNIT_ASSERT(cptr);
wxString m = m_anyWcharString1.As<wxString>();
const wchar_t* wcptr = m_anyWcharString1.As<const wchar_t*>();
CPPUNIT_ASSERT(wcptr);
CPPUNIT_ASSERT(m == "abc");
bool n = m_anyBool1.As<bool>();
CPPUNIT_ASSERT(n);
// Make sure the stored float that comes back is -identical-.
// So do not use delta comparison here.
float o = m_anyFloatDouble1.As<float>();
CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST);
double p = m_anyDoubleDouble1.As<double>();
CPPUNIT_ASSERT_EQUAL(p, TEST_DOUBLE_CONST);
wxUniChar chr = m_anyUniChar1.As<wxUniChar>();
CPPUNIT_ASSERT(chr == 'A');
wxDateTime q = m_anyDateTime1.As<wxDateTime>();
CPPUNIT_ASSERT(q == m_testDateTime);
wxObject* r = m_anyWxObjectPtr1.As<wxObject*>();
CPPUNIT_ASSERT(r == dummyWxObjectPointer);
void* s = m_anyVoidPtr1.As<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<signed long>(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<signed long>(15));
res = anyString.GetAs(&ul);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(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<signed long>(1));
res = m_anyBool1.GetAs(&ul);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(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<signed long>(123));
res = m_anyDoubleDouble1.GetAs(&ul);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123));
res = m_anyDoubleDouble1.GetAs(&s);
CPPUNIT_ASSERT(res);
double d2;
res = s.ToCDouble(&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<MyClass*> 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<gs_myClassInstances.size(); i++ )
{
if ( gs_myClassInstances[i] == this )
{
gs_myClassInstances.erase(gs_myClassInstances.begin()+i);
}
}
}
int GetValue() const
{
return m_someValue;
}
wxString ToString()
{
return wxString::Format("%i", m_someValue);
}
private:
void Init()
{
// We use this for some sanity checking
gs_myClassInstances.push_back(this);
}
int m_someValue;
};
#if wxUSE_VARIANT
// For testing purposes, create dummy variant data implementation
// that does not have wxAny conversion code
class wxMyVariantData : public wxVariantData
{
public:
wxMyVariantData(const MyClass& value)
{
m_value = value;
}
virtual bool Eq(wxVariantData& WXUNUSED(data)) const wxOVERRIDE
{
return false;
}
// What type is it? Return a string name.
virtual wxString GetType() const wxOVERRIDE { return "MyClass"; }
virtual wxVariantData* Clone() const wxOVERRIDE
{
return new wxMyVariantData(m_value);
}
protected:
MyClass m_value;
};
#endif // wxUSE_VARIANT
void wxAnyTestCase::wxVariantConversions()
{
#if wxUSE_VARIANT
//
// Test various conversions to and from wxVariant
//
bool res;
// Prepare wxVariants
wxVariant vLong(123L);
wxVariant vString("ABC");
wxVariant vDouble(TEST_FLOAT_CONST);
wxVariant vBool((bool)true);
wxVariant vChar('A');
#ifdef wxLongLong_t
wxVariant vLongLong(wxLongLong(wxLL(0xAABBBBCCCC)));
wxVariant vULongLong(wxULongLong(wxULL(123456)));
#endif
wxArrayString arrstr;
arrstr.push_back("test string");
wxVariant vArrayString(arrstr);
wxVariant vDateTime(m_testDateTime);
wxVariant vVoidPtr(dummyVoidPointer);
wxVariant vCustomType(new wxMyVariantData(MyClass(101)));
wxVariant vList;
vList.NullList();
vList.Append(15);
vList.Append("abc");
// Convert to wxAnys, and then back to wxVariants
wxVariant variant;
wxAny any(vLong);
CPPUNIT_ASSERT(any == 123L);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant == 123L);
// Make sure integer variant has correct type information
CPPUNIT_ASSERT(variant.GetLong() == 123);
CPPUNIT_ASSERT(variant.GetType() == "long");
// Unsigned long wxAny should convert to "ulonglong" wxVariant
any = 1000UL;
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
CPPUNIT_ASSERT(variant.GetLong() == 1000);
any = vString;
CPPUNIT_ASSERT(any == "ABC");
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetString() == "ABC");
// Must be able to build string wxVariant from wxAny built from
// string literal
any = "ABC";
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "string");
CPPUNIT_ASSERT(variant.GetString() == "ABC");
any = L"ABC";
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "string");
#if wxUSE_UNICODE
CPPUNIT_ASSERT(variant.GetString() == L"ABC");
#endif
any = vDouble;
double d = any.As<double>();
CPPUNIT_ASSERT_DOUBLES_EQUAL(d, TEST_FLOAT_CONST, FEQ_DELTA);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT_DOUBLES_EQUAL(variant.GetDouble(),
TEST_FLOAT_CONST,
FEQ_DELTA);
any = vBool;
CPPUNIT_ASSERT(any.As<bool>() == true);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetBool() == true);
any = wxAny(vChar);
//CPPUNIT_ASSERT(any.As<wxUniChar>() == 'A');
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetChar() == 'A');
#ifdef wxLongLong_t
any = wxAny(vLongLong);
CPPUNIT_ASSERT(any == wxLL(0xAABBBBCCCC));
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "longlong");
CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
#if LONG_MAX == wxINT64_MAX
// As a sanity check, test that wxVariant of type 'long' converts
// seamlessly to 'longlong' (on some 64-bit systems)
any = 0xAABBBBCCCCL;
res = any.GetAs(&variant);
CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC)));
#endif
any = wxAny(vULongLong);
CPPUNIT_ASSERT(any == wxLL(123456));
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "ulonglong");
CPPUNIT_ASSERT(variant.GetULongLong() == wxULongLong(wxULL(123456)));
#endif
// Cannot test equality for the rest, just test that they convert
// back correctly.
any = wxAny(vArrayString);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
wxArrayString arrstr2 = variant.GetArrayString();
CPPUNIT_ASSERT(arrstr2 == arrstr);
any = m_testDateTime;
CPPUNIT_ASSERT(any.As<wxDateTime>() == m_testDateTime);
any = wxAny(vDateTime);
CPPUNIT_ASSERT(any.As<wxDateTime>() == m_testDateTime);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant == m_testDateTime);
any = wxAny(vVoidPtr);
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetVoidPtr() == dummyVoidPointer);
any = wxAny(vList);
CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxAnyList));
wxAnyList anyList = any.As<wxAnyList>();
CPPUNIT_ASSERT(anyList.GetCount() == 2);
CPPUNIT_ASSERT((*anyList[0]).As<int>() == 15);
CPPUNIT_ASSERT((*anyList[1]).As<wxString>() == "abc");
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "list");
CPPUNIT_ASSERT(variant.GetCount() == 2);
CPPUNIT_ASSERT(variant[0].GetLong() == 15);
CPPUNIT_ASSERT(variant[1].GetString() == "abc");
any = wxAny(vCustomType);
CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxVariantData*));
res = any.GetAs(&variant);
CPPUNIT_ASSERT(res);
CPPUNIT_ASSERT(variant.GetType() == "MyClass");
#endif // wxUSE_VARIANT
}
template<>
class wxAnyValueTypeImpl<MyClass> :
public wxAnyValueTypeImplBase<MyClass>
{
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
public:
wxAnyValueTypeImpl() :
wxAnyValueTypeImplBase<MyClass>() { }
virtual ~wxAnyValueTypeImpl() { }
virtual bool ConvertValue(const wxAnyValueBuffer& src,
wxAnyValueType* dstType,
wxAnyValueBuffer& dst) const wxOVERRIDE
{
MyClass value = GetValue(src);
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
{
wxString s = value.ToString();
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
}
else
return false;
return true;
}
};
//
// Following must be placed somewhere in your source code
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
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 = any.As<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<size_t>(&any);
size_t anyEnd = anyBegin + sizeof(wxAny);
size_t pos = reinterpret_cast<size_t>(gs_myClassInstances[1]);
CPPUNIT_ASSERT( pos >= anyBegin );
CPPUNIT_ASSERT( pos < anyEnd );
}
wxAny any2 = any;
CPPUNIT_ASSERT( any2.As<MyClass>().GetValue() == 15 );
}
// Make sure allocations and deallocations match
CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 0);
}
#endif // wxUSE_ANY
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