khanat-opennel-code/code/nel/tools/nel_unit_test/ut_misc_singleton.h
2015-12-13 21:04:37 +02:00

139 lines
3.5 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef UT_MISC_SINGLETON
#define UT_MISC_SINGLETON
#include <nel/misc/command.h>
class CSafeSingleton
{
NL_INSTANCE_COUNTER_DECL(CSafeSingleton);
NLMISC_SAFE_SINGLETON_DECL(CSafeSingleton);
CSafeSingleton() {}
};
NL_INSTANCE_COUNTER_IMPL(CSafeSingleton);
NLMISC_SAFE_SINGLETON_IMPL(CSafeSingleton);
class CUnsafeSingleton
{
NL_INSTANCE_COUNTER_DECL(CUnsafeSingleton);
static CUnsafeSingleton *_Instance;
CUnsafeSingleton() {}
CUnsafeSingleton(const CUnsafeSingleton &other) {}
public:
static CUnsafeSingleton &getInstance()
{
if (_Instance == NULL)
_Instance = new CUnsafeSingleton;
return *_Instance;
}
};
NL_INSTANCE_COUNTER_IMPL(CUnsafeSingleton);
CUnsafeSingleton *CUnsafeSingleton::_Instance = NULL;
// Test suite for Singleton behavior
class CUTMiscSingleton : public Test::Suite
{
std::string WorkingPath;
std::string OldPath;
public:
CUTMiscSingleton()
{
TEST_ADD(CUTMiscSingleton::createSingleton);
TEST_ADD(CUTMiscSingleton::accessSingleton);
//TEST_ADD(CUTMiscSingleton::multiDllSingleton);
}
void setup()
{
OldPath = NLMISC::CPath::getCurrentPath();
NLMISC::CPath::setCurrentPath(WorkingPath.c_str());
}
void tear_down()
{
NLMISC::CPath::setCurrentPath(OldPath.c_str());
}
void createSingleton()
{
TEST_ASSERT(NLMISC::CInstanceCounterManager::getInstance().getInstanceCounter("CSafeSingleton") == 0);
CSafeSingleton &ss = CSafeSingleton::getInstance();
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CSafeSingleton) == 1);
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CUnsafeSingleton) == 0);
CUnsafeSingleton &us = CUnsafeSingleton::getInstance();
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CUnsafeSingleton) == 1);
}
void accessSingleton()
{
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CSafeSingleton) == 1);
CSafeSingleton &ss = CSafeSingleton::getInstance();
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CSafeSingleton) == 1);
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CUnsafeSingleton) == 1);
CUnsafeSingleton &us = CUnsafeSingleton::getInstance();
TEST_ASSERT(NL_GET_INSTANCE_COUNTER(CUnsafeSingleton) == 1);
}
/*void multiDllSingleton()
{
TEST_ASSERT(NLMISC::CCommandRegistry::getInstance().exists("aDynLibCommand") == false);
CLibrary lib;
if (lib.loadLibrary("dyn_lib_test", true, true, true) != true)
{
TEST_ASSERT_MSG(false, "failed to reload the dll for testing singletons across dlls");
return;
}
TEST_ASSERT(NLMISC::CCommandRegistry::getInstance().isCommand("aDynLibCommand") == true);
IDynLibTest *libTest = dynamic_cast<IDynLibTest*>(lib.getNelLibraryInterface());
TEST_ASSERT(libTest != NULL);
libTest->testSingleton(this);
}*/
void assertmentWrapper(Test::Source src)
{
assertment(src);
}
bool continue_after_failureWrapper()
{
return continue_after_failure();
}
friend class CDynLibTest;
};
#endif