X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97051666f02506bac74347cb028545064731e831..f155075229d771430f0793700f5048ad4be00e9d:/tests/any/anytest.cpp

diff --git a/tests/any/anytest.cpp b/tests/any/anytest.cpp
index 792f1576a8..7c6fdaa131 100644
--- a/tests/any/anytest.cpp
+++ b/tests/any/anytest.cpp
@@ -18,6 +18,7 @@
 #include "wx/any.h"
 #include "wx/datetime.h"
 #include "wx/object.h"
+#include "wx/vector.h"
 
 #include <math.h>
 
@@ -32,18 +33,24 @@ public:
 
 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;
 
@@ -66,6 +73,7 @@ private:
     wxAny   m_anyWxObjectPtr1;
     wxAny   m_anyVoidPtr1;
     wxAny   m_anyDateTime1;
+    wxAny   m_anyUniChar1;
 
     wxAny   m_anySignedChar2;
     wxAny   m_anySignedShort2;
@@ -93,13 +101,14 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// 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 double TEST_FLOAT_CONST = 123.456;
+const float TEST_FLOAT_CONST = 123.456f;
+const double TEST_DOUBLE_CONST = 123.456;
 
 const double FEQ_DELTA = 0.001;
 
@@ -128,8 +137,8 @@ wxAnyTestCase::wxAnyTestCase()
       m_anyCharString1("abc"),
       m_anyWcharString1(L"abc"),
       m_anyBool1(true),
-      m_anyFloatDouble1((float)TEST_FLOAT_CONST),
-      m_anyDoubleDouble1((double)TEST_FLOAT_CONST),
+      m_anyFloatDouble1(TEST_FLOAT_CONST),
+      m_anyDoubleDouble1(TEST_DOUBLE_CONST),
       m_anyWxObjectPtr1(dummyWxObjectPointer),
       m_anyVoidPtr1(dummyVoidPointer),
       m_anyDateTime1(wxDateTime::Now())
@@ -153,13 +162,31 @@ wxAnyTestCase::wxAnyTestCase()
     m_anyCharString2 = "abc";
     m_anyWcharString2 = L"abc";
     m_anyBool2 = true;
-    m_anyFloatDouble2 = (float)TEST_FLOAT_CONST;
-    m_anyDoubleDouble2 = (double)TEST_FLOAT_CONST;
+    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()
 {
     //
@@ -200,6 +227,12 @@ void wxAnyTestCase::Equality()
     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()
@@ -233,15 +266,26 @@ void wxAnyTestCase::As()
     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_DOUBLES_EQUAL(o, TEST_FLOAT_CONST, FEQ_DELTA);
+    CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST);
+
     double p = wxANY_AS(m_anyDoubleDouble1, double);
-    CPPUNIT_ASSERT_DOUBLES_EQUAL(p, TEST_FLOAT_CONST, FEQ_DELTA);
+    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*);
@@ -266,6 +310,7 @@ 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
@@ -275,9 +320,14 @@ void wxAnyTestCase::GetAs()
     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, static_cast<unsigned long>(15));
+    CPPUNIT_ASSERT_EQUAL(ul, 15UL);
     res = m_anySignedLong1.GetAs(&s);
     CPPUNIT_ASSERT(res);
     CPPUNIT_ASSERT(s == "15");
@@ -358,17 +408,45 @@ void wxAnyTestCase::GetAs()
     CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA);
 }
 
+
 //
-// Test user data type specialization of wxAnyValueTypeImpl
+// 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()
     {
@@ -376,10 +454,207 @@ public:
     }
 
 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
+    {
+        return false;
+    }
+
+    // What type is it? Return a string name.
+    virtual wxString GetType() const { return "MyClass"; }
+
+    virtual wxVariantData* Clone() const
+    {
+        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 = wxANY_AS(any, 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(wxANY_AS(any, bool) == true);
+    res = any.GetAs(&variant);
+    CPPUNIT_ASSERT(res);
+    CPPUNIT_ASSERT(variant.GetBool() == true);
+
+    any = wxAny(vChar);
+    //CPPUNIT_ASSERT(wxANY_AS(any, 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(wxANY_AS(any, wxDateTime) == m_testDateTime);
+    any = wxAny(vDateTime);
+    CPPUNIT_ASSERT(wxANY_AS(any, 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 = wxANY_AS(any, wxAnyList);
+    CPPUNIT_ASSERT(anyList.GetCount() == 2);
+    CPPUNIT_ASSERT(wxANY_AS((*anyList[0]), int) == 15);
+    CPPUNIT_ASSERT(wxANY_AS((*anyList[1]), 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>
@@ -430,5 +705,38 @@ void wxAnyTestCase::CustomTemplateSpecialization()
     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( wxANY_AS(any2, MyClass).GetValue() == 15 );
+    }
+
+    // Make sure allocations and deallocations match
+    CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 0);
+}
+
 #endif // wxUSE_ANY