///////////////////////////////////////////////////////////////////////////////
// Unit Test for Loki
//
// Copyright Terje Slettebų and Pavel Vozenilek 2002.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.
//
// Last update: September 16, 2002
///////////////////////////////////////////////////////////////////////////////

#ifndef SINGLETONTEST_H
#define SINGLETONTEST_H

#include <cassert>
#include <loki/Singleton.h>
#include "UnitTest.h"

#define MAKE_TEST(name)\
		if(singletonTest && name::Instance().a != 99)\
			singletonTest=false;\
		++name::Instance().a;\
		if(singletonTest && name::Instance().a != 100)\
			singletonTest=false;

///////////////////////////////////////////////////////////////////////////////
// SingletonTest
///////////////////////////////////////////////////////////////////////////////

template<int N>
class MyClass
{
public:
	MyClass() : a(99), wasDestroyed(false) {}

	virtual ~MyClass()
	{
		assert(!wasDestroyed);

		wasDestroyed = true;
	}

public:
	int a;
	bool wasDestroyed;
};

inline unsigned GetLongevity(MyClass<3> *) { return 6; }
inline unsigned GetLongevity(MyClass<7> *) { return 5; }
inline unsigned GetLongevity(MyClass<11> *) { return 4; }
inline unsigned GetLongevity(MyClass<15> *) { return 1; }
inline unsigned GetLongevity(MyClass<19> *) { return 2; }
inline unsigned GetLongevity(MyClass<23> *) { return 3; }

namespace
{
	using namespace Loki;

	typedef SingletonHolder<MyClass<0> > t0;

	typedef SingletonHolder<MyClass<1>, CreateUsingNew, DefaultLifetime, SingleThreaded> t1;
	typedef SingletonHolder<MyClass<2>, CreateUsingNew, PhoenixSingleton, SingleThreaded> t2;
	typedef SingletonHolder<MyClass<3>, CreateUsingNew, SingletonWithLongevity, SingleThreaded> t3;
	typedef SingletonHolder<MyClass<4>, CreateUsingNew, NoDestroy, SingleThreaded> t4;

	typedef SingletonHolder<MyClass<9>, CreateUsingMalloc, DefaultLifetime, SingleThreaded> t9;
	typedef SingletonHolder<MyClass<10>, CreateUsingMalloc, PhoenixSingleton, SingleThreaded> t10;
	typedef SingletonHolder<MyClass<11>, CreateUsingMalloc, SingletonWithLongevity, SingleThreaded> t11;
	typedef SingletonHolder<MyClass<12>, CreateUsingMalloc, NoDestroy, SingleThreaded> t12;

	typedef SingletonHolder<MyClass<17>, CreateStatic, DefaultLifetime, SingleThreaded> t17;
	typedef SingletonHolder<MyClass<18>, CreateStatic, PhoenixSingleton, SingleThreaded> t18;
	typedef SingletonHolder<MyClass<19>, CreateStatic, SingletonWithLongevity, SingleThreaded> t19;
	typedef SingletonHolder<MyClass<20>, CreateStatic, NoDestroy, SingleThreaded> t20;

#if !__INTEL_COMPILER && !__GNUC__

	typedef SingletonHolder<MyClass<5>, CreateUsingNew, DefaultLifetime, ClassLevelLockable> t5;
	typedef SingletonHolder<MyClass<6>, CreateUsingNew, PhoenixSingleton, ClassLevelLockable> t6;
	typedef SingletonHolder<MyClass<7>, CreateUsingNew, SingletonWithLongevity, ClassLevelLockable> t7;
	typedef SingletonHolder<MyClass<8>, CreateUsingNew, NoDestroy, ClassLevelLockable> t8;

	typedef SingletonHolder<MyClass<13>, CreateUsingMalloc, DefaultLifetime, ClassLevelLockable> t13;
	typedef SingletonHolder<MyClass<14>, CreateUsingMalloc, PhoenixSingleton, ClassLevelLockable> t14;
	typedef SingletonHolder<MyClass<15>, CreateUsingMalloc, SingletonWithLongevity, ClassLevelLockable> t15;
	typedef SingletonHolder<MyClass<16>, CreateUsingMalloc, NoDestroy, ClassLevelLockable> t16;

	typedef SingletonHolder<MyClass<21>, CreateStatic, DefaultLifetime, ClassLevelLockable> t21;
	typedef SingletonHolder<MyClass<22>, CreateStatic, PhoenixSingleton, ClassLevelLockable> t22;
	typedef SingletonHolder<MyClass<23>, CreateStatic, SingletonWithLongevity, ClassLevelLockable> t23;
	typedef SingletonHolder<MyClass<24>, CreateStatic, NoDestroy, ClassLevelLockable> t24;

#endif
}

class SingletonTest : public Test
{
public:
	SingletonTest() : Test("Singleton.h") {}

	virtual void execute(TestResult &result)
		{
		printName(result);

		using namespace Loki;

		singletonTest=true;

		MAKE_TEST(t0)

		MAKE_TEST(t1)
		MAKE_TEST(t2)
		MAKE_TEST(t3)
		MAKE_TEST(t4)

		MAKE_TEST(t9)
		MAKE_TEST(t10)
		MAKE_TEST(t11)
		MAKE_TEST(t12)

		MAKE_TEST(t17)
		MAKE_TEST(t18)
		MAKE_TEST(t19)
		MAKE_TEST(t20)

#if !__INTEL_COMPILER && !__GNUC__

		MAKE_TEST(t5)
		MAKE_TEST(t6)
		MAKE_TEST(t7)
		MAKE_TEST(t8)

		MAKE_TEST(t13)
		MAKE_TEST(t14)
		MAKE_TEST(t15)
		MAKE_TEST(t16)

		MAKE_TEST(t21)
		MAKE_TEST(t22)
		MAKE_TEST(t23)
		MAKE_TEST(t24)

#endif

		testAssert("Singleton",singletonTest,result);

		std::cout << '\n';
		}

private:
	bool singletonTest;
};

#endif