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/**
* @file reflection_test.cpp
* @date May 2006
* @brief Reflection unit tests.
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "../linden_common.h"
#include "../reflective.h"
#include "../metaclasst.h"
#include "../metapropertyt.h"
#include "../stdtypes.h"
#include "../test/lltut.h"
namespace tut
{
class TestAggregatedData : public LLReflective
{
public:
TestAggregatedData() {;}
virtual const LLMetaClass& getMetaClass() const;
private:
};
class TestReflectionData : public LLReflective
{
public:
TestReflectionData() : mInt(42), mString("foo"), mNullPtr(NULL), mPtr(new TestAggregatedData()), mRef(*(new TestAggregatedData)) {;}
virtual ~TestReflectionData() {delete mPtr;}
virtual const LLMetaClass& getMetaClass() const;
static U32 getPropertyCount() {return 5;}
private:
friend class LLMetaClassT<TestReflectionData>;
S32 mInt;
std::string mString;
TestAggregatedData* mNullPtr;
TestAggregatedData* mPtr;
TestAggregatedData mObj;
TestAggregatedData& mRef;
};
}
template <>
void LLMetaClassT<tut::TestReflectionData>::reflectProperties(LLMetaClass& meta_class)
{
reflectProperty(meta_class, "mInt", &tut::TestReflectionData::mInt);
reflectProperty(meta_class, "mString", &tut::TestReflectionData::mString);
reflectPtrProperty(meta_class, "mNullPtr", &tut::TestReflectionData::mNullPtr);
reflectPtrProperty(meta_class, "mPtr", &tut::TestReflectionData::mPtr);
reflectProperty(meta_class, "mObj", &tut::TestReflectionData::mObj);
//reflectProperty(meta_class, "mRef", &tut::TestReflectionData::mRef); // AARGH!
}
namespace tut
{
// virtual
const LLMetaClass& TestReflectionData::getMetaClass() const
{
return LLMetaClassT<TestReflectionData>::instance();
}
const LLMetaClass& TestAggregatedData::getMetaClass() const
{
return LLMetaClassT<TestAggregatedData>::instance();
}
}
namespace tut
{
typedef tut::test_group<TestReflectionData> TestReflectionGroup;
typedef TestReflectionGroup::object TestReflectionObject;
TestReflectionGroup gTestReflectionGroup("reflection");
template<> template<>
void TestReflectionObject::test<1>()
{
// Check properties can be found.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
const LLMetaProperty* null = NULL;
ensure_not_equals(meta_class.findProperty("mInt"), null);
ensure_not_equals(meta_class.findProperty("mString"), null);
}
template<> template<>
void TestReflectionObject::test<2>()
{
// Check non-existent property cannot be found.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
const LLMetaProperty* null = NULL;
ensure_equals(meta_class.findProperty("foo"), null);
}
template<> template<>
void TestReflectionObject::test<3>()
{
// Check integer property has correct value.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
ensure_equals(meta_class.findProperty("mInt")->getLLSD(this).asInteger(), 42);
}
template<> template<>
void TestReflectionObject::test<4>()
{
// Check string property has correct value.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
ensure_equals(meta_class.findProperty("mString")->getLLSD(this).asString(), std::string("foo"));
}
template<> template<>
void TestReflectionObject::test<5>()
{
// Check NULL reference property has correct value.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
const LLReflective* null = NULL;
ensure_equals(meta_class.findProperty("mNullPtr")->get(this), null);
}
template<> template<>
void TestReflectionObject::test<6>()
{
// Check reference property has correct value.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
const LLReflective* null = NULL;
const LLReflective* ref = meta_class.findProperty("mPtr")->get(this);
ensure_not_equals(ref, null);
}
template<> template<>
void TestReflectionObject::test<7>()
{
// Check reflective property has correct value.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
const LLReflective* null = NULL;
const LLReflective* ref = meta_class.findProperty("mObj")->get(this);
ensure_not_equals(ref, null);
}
template<> template<>
void TestReflectionObject::test<8>()
{
// Check property count.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
ensure_equals(meta_class.getPropertyCount(), TestReflectionData::getPropertyCount());
}
template<> template<>
void TestReflectionObject::test<9>()
{
// Check property iteration.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
U32 count = 0;
LLMetaClass::PropertyIterator iter;
for(iter = meta_class.beginProperties(); iter != meta_class.endProperties(); ++iter)
{
++count;
}
ensure_equals(count, TestReflectionData::getPropertyCount());
}
template<> template<>
void TestReflectionObject::test<10>()
{
// Check meta classes of different types do not compare equal.
const LLMetaClass* reflection_data_meta_class = &(LLMetaClassT<TestReflectionData>::instance());
const LLMetaClass* aggregated_data_meta_class = &(LLMetaClassT<TestAggregatedData>::instance());
ensure_not_equals(reflection_data_meta_class, aggregated_data_meta_class);
}
template<> template<>
void TestReflectionObject::test<11>()
{
// Check class cast checks.
const LLMetaClass& meta_class = LLMetaClassT<TestReflectionData>::instance();
TestAggregatedData* aggregated_data = new TestAggregatedData();
LLMetaClass::PropertyIterator iter;
U32 exception_count = 0;
for(iter = meta_class.beginProperties(); iter != meta_class.endProperties(); ++iter)
{
try
{
const LLMetaProperty* property = (*iter).second;
const LLReflective* reflective = property->get(aggregated_data); // Wrong reflective type, should throw exception.
// useless op to get rid of compiler warning.
reflective = NULL;
}
catch(...)
{
++exception_count;
}
}
ensure_equals(exception_count, getPropertyCount());
}
}
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