pcsx-redux/third_party/EASTL/test/source/TestAtomicBasic.cpp

/////////////////////////////////////////////////////////////////////////////
// Copyright (c) Electronic Arts Inc. All rights reserved.
/////////////////////////////////////////////////////////////////////////////


#include "EASTLTest.h"

#include <EASTL/atomic.h>


/**
 * This is a basic test suite that tests all functionality is implemented
 * and that all operations do as expected.
 * I.E. fetch_add returns the previous value and add_fetch returns the current value
 */

static eastl::atomic<int> sAtomicInt{ 4 };
static eastl::atomic<void*> sAtomicPtr{ nullptr };

static int TestAtomicConstantInitialization()
{
	int nErrorCount;

	EATEST_VERIFY(sAtomicInt.load() == 4);
	EATEST_VERIFY(sAtomicPtr == nullptr);

	return 0;
}

class AtomicStandaloneBasicTest
{
public:

	int RunTest()
	{
		AtomicSignalFence();

		AtomicThreadFence();

		AtomicCpuPause();

		AtomicCompilerBarrier();

		return nErrorCount;
	}

private:

	void AtomicSignalFence();

	void AtomicThreadFence();

	void AtomicCpuPause();

	void AtomicCompilerBarrier();

private:

	int nErrorCount = 0;
};

void AtomicStandaloneBasicTest::AtomicSignalFence()
{
	eastl::atomic_signal_fence(eastl::memory_order_relaxed);

	eastl::atomic_signal_fence(eastl::memory_order_acquire);

	eastl::atomic_signal_fence(eastl::memory_order_release);

	eastl::atomic_signal_fence(eastl::memory_order_acq_rel);

	eastl::atomic_signal_fence(eastl::memory_order_seq_cst);
}

void AtomicStandaloneBasicTest::AtomicThreadFence()
{
	eastl::atomic_thread_fence(eastl::memory_order_relaxed);

	eastl::atomic_thread_fence(eastl::memory_order_acquire);

	eastl::atomic_thread_fence(eastl::memory_order_release);

	eastl::atomic_thread_fence(eastl::memory_order_acq_rel);

	eastl::atomic_thread_fence(eastl::memory_order_seq_cst);
}

void AtomicStandaloneBasicTest::AtomicCpuPause()
{
	eastl::cpu_pause();
}

void AtomicStandaloneBasicTest::AtomicCompilerBarrier()
{
	eastl::compiler_barrier();

	{
		bool ret = false;
		eastl::compiler_barrier_data_dependency(ret);
	}
}

class AtomicFlagBasicTest
{
public:

	using AtomicType = eastl::atomic_flag;
	using BoolType = bool;

	int RunTest()
	{
		TestAtomicFlagCtor();

		TestAtomicFlagClear();

		TestAtomicFlagTestAndSet();

		TestAtomicFlagTest();

		TestAllMemoryOrders();

		TestAtomicFlagStandalone();

		return nErrorCount;
	}

private:

	void TestAtomicFlagCtor();

	void TestAtomicFlagClear();

	void TestAtomicFlagTestAndSet();

	void TestAtomicFlagTest();

	void TestAllMemoryOrders();

	void TestAtomicFlagStandalone();

private:

	int nErrorCount = 0;
};

void AtomicFlagBasicTest::TestAtomicFlagCtor()
{
	{
		AtomicType atomic;

		VERIFY(atomic.test(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic{ false };

		VERIFY(atomic.test(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic{ true };

		VERIFY(atomic.test(eastl::memory_order_relaxed) == true);
	}
}

void AtomicFlagBasicTest::TestAtomicFlagClear()
{
	{
		AtomicType atomic;

		atomic.clear(eastl::memory_order_relaxed);

		VERIFY(atomic.test(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic{ true };

		atomic.clear(eastl::memory_order_relaxed);

		VERIFY(atomic.test(eastl::memory_order_relaxed) == false);
	}
}

void AtomicFlagBasicTest::TestAtomicFlagTestAndSet()
{
	{
		AtomicType atomic;

		BoolType ret = atomic.test_and_set(eastl::memory_order_relaxed);

		VERIFY(ret == false);

		VERIFY(atomic.test(eastl::memory_order_relaxed) == true);
	}

	{
		AtomicType atomic{ true };

		BoolType ret = atomic.test_and_set(eastl::memory_order_relaxed);

		VERIFY(ret == true);

		VERIFY(atomic.test(eastl::memory_order_relaxed) == true);
	}
}

void AtomicFlagBasicTest::TestAtomicFlagTest()
{
	{
		AtomicType atomic;

		VERIFY(atomic.test(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic{ true };

		VERIFY(atomic.test(eastl::memory_order_relaxed) == true);
	}
}

void AtomicFlagBasicTest::TestAllMemoryOrders()
{
	{
		AtomicType atomic;

		atomic.clear();

		atomic.clear(eastl::memory_order_relaxed);

		atomic.clear(eastl::memory_order_release);

		atomic.clear(eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		atomic.test_and_set();

		atomic.test_and_set(eastl::memory_order_relaxed);

		atomic.test_and_set(eastl::memory_order_acquire);

		atomic.test_and_set(eastl::memory_order_release);

		atomic.test_and_set(eastl::memory_order_acq_rel);

		atomic.test_and_set(eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType ret = atomic.test();

		ret = atomic.test(eastl::memory_order_relaxed);

		ret = atomic.test(eastl::memory_order_acquire);

		ret = atomic.test(eastl::memory_order_seq_cst);
	}
}

void AtomicFlagBasicTest::TestAtomicFlagStandalone()
{
	{
		AtomicType atomic;

		BoolType ret = atomic_flag_test_and_set(&atomic);

		ret = atomic_flag_test_and_set_explicit(&atomic, eastl::memory_order_relaxed);

		ret = atomic_flag_test_and_set_explicit(&atomic, eastl::memory_order_acquire);

		ret = atomic_flag_test_and_set_explicit(&atomic, eastl::memory_order_release);

		ret = atomic_flag_test_and_set_explicit(&atomic, eastl::memory_order_acq_rel);

		ret = atomic_flag_test_and_set_explicit(&atomic, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		atomic_flag_clear(&atomic);

		atomic_flag_clear_explicit(&atomic, eastl::memory_order_relaxed);

		atomic_flag_clear_explicit(&atomic, eastl::memory_order_release);

		atomic_flag_clear_explicit(&atomic, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

	    BoolType ret = atomic_flag_test(&atomic);

		ret = atomic_flag_test_explicit(&atomic, eastl::memory_order_relaxed);

		ret = atomic_flag_test_explicit(&atomic, eastl::memory_order_acquire);

		ret = atomic_flag_test_explicit(&atomic, eastl::memory_order_seq_cst);
	}
}

class AtomicVoidPointerBasicTest
{
public:

	using AtomicType = eastl::atomic<void*>;
	using PtrType = void*;

	int RunTest()
	{
		TestAtomicCtor();

		TestAssignmentOperators();

		TestIsLockFree();

		TestStore();

		TestLoad();

		TestExchange();

		TestCompareExchangeWeak();

		TestCompareExchangeStrong();

		TestAllMemoryOrders();

		return nErrorCount;
	}

private:

	void TestAtomicCtor();

	void TestAssignmentOperators();

	void TestIsLockFree();

	void TestStore();

	void TestLoad();

	void TestExchange();

	void TestCompareExchangeWeak();

	void TestCompareExchangeStrong();

	void TestAllMemoryOrders();

private:

	int nErrorCount = 0;
};

void AtomicVoidPointerBasicTest::TestAtomicCtor()
{
	{
		AtomicType atomic;

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		AtomicType atomic{ (PtrType)0x04 };

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x04);
	}
}

void AtomicVoidPointerBasicTest::TestAssignmentOperators()
{
	{
		AtomicType atomic;

		PtrType ret = atomic = (PtrType)0x04;

		VERIFY(ret == (PtrType)0x04);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x04);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic = (PtrType)0x0;

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}
}

void AtomicVoidPointerBasicTest::TestIsLockFree()
{
	{
		AtomicType atomic;

		VERIFY(atomic.is_lock_free() == true);

		VERIFY(atomic.is_always_lock_free == true);
	}
}

void AtomicVoidPointerBasicTest::TestStore()
{
	{
		PtrType val = (PtrType)0x0;
		AtomicType atomic;

		atomic.store(val, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic;

		atomic.store(val, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}
}

void AtomicVoidPointerBasicTest::TestLoad()
{
	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic == (PtrType)0x4);
	}
}

void AtomicVoidPointerBasicTest::TestExchange()
{
	{
		AtomicType atomic;

		PtrType ret = atomic.exchange((PtrType)0x4, eastl::memory_order_release);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicVoidPointerBasicTest::TestCompareExchangeWeak()
{
	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x0;
		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == (PtrType)0x0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
		}
	}

	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x4;
		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}
}

void AtomicVoidPointerBasicTest::TestCompareExchangeStrong()
{
	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x0;
		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == true);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x4;
		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}
}

void AtomicVoidPointerBasicTest::TestAllMemoryOrders()
{
	{
		AtomicType atomic;
		PtrType val = (PtrType)0x4;

		atomic.store(val);

		atomic.store(val, eastl::memory_order_relaxed);

		atomic.store(val, eastl::memory_order_release);

		atomic.store(val, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.load();

		ret = atomic.load(eastl::memory_order_relaxed);

		ret = atomic.load(eastl::memory_order_acquire);

		ret = atomic.load(eastl::memory_order_seq_cst);

		ret = atomic.load(eastl::memory_order_read_depends);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.exchange((PtrType)0x4);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_release);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;

		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_release);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;

		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_release);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;
		bool ret;

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;
		bool ret;

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}
}

class AtomicPointerBasicTest
{
public:

	using AtomicType = eastl::atomic<uint32_t*>;
	using PtrType = uint32_t*;

	int RunTest()
	{
		TestAtomicCtor();

		TestAssignmentOperators();

		TestIsLockFree();

		TestStore();

		TestLoad();

		TestExchange();

		TestCompareExchangeWeak();

		TestCompareExchangeStrong();

		TestAllMemoryOrders();

		TestFetchAdd();
		TestAddFetch();

		TestFetchSub();
		TestSubFetch();

		TestAtomicPointerStandalone();

		return nErrorCount;
	}

private:

	void TestAtomicCtor();

	void TestAssignmentOperators();

	void TestIsLockFree();

	void TestStore();

	void TestLoad();

	void TestExchange();

	void TestCompareExchangeWeak();

	void TestCompareExchangeStrong();

	void TestAllMemoryOrders();

	void TestFetchAdd();
	void TestAddFetch();

	void TestFetchSub();
	void TestSubFetch();

	void TestAtomicPointerStandalone();

private:

	int nErrorCount = 0;
};

void AtomicPointerBasicTest::TestAtomicCtor()
{
	{
		AtomicType atomic{};

		PtrType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == nullptr);
	}

	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestAssignmentOperators()
{
	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x8;

		PtrType ret = atomic = expected;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x0;
		AtomicType atomic{val};

		PtrType ret = atomic = val;

		VERIFY(ret == val);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x8;
		PtrType ret = ++atomic;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x4;

		AtomicType atomic{val};

		PtrType expected = (PtrType)0x8;
		PtrType ret = atomic++;

		VERIFY(ret == val);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x10;
		PtrType ret = atomic += 3;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x4;
		PtrType ret = atomic += 0;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x0;
		PtrType ret = atomic -= 1;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{val};

		PtrType expected = (PtrType)0x4;
		PtrType ret = atomic -= 0;

		VERIFY(ret == expected);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}
}

void AtomicPointerBasicTest::TestIsLockFree()
{
	{
		AtomicType atomic;

		VERIFY(atomic.is_lock_free() == true);

		VERIFY(atomic.is_always_lock_free == true);
	}
}

void AtomicPointerBasicTest::TestStore()
{
	{
		PtrType val = (PtrType)0x0;
		AtomicType atomic;

		atomic.store(val, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic;

		atomic.store(val, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}
}

void AtomicPointerBasicTest::TestLoad()
{
	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestCompareExchangeWeak()
{
	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x0;
		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == (PtrType)0x0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
		}
	}

	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x4;
		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}
}

void AtomicPointerBasicTest::TestCompareExchangeStrong()
{
	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x0;
		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == true);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType observed = (PtrType)0x4;
		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}
}

void AtomicPointerBasicTest::TestExchange()
{
	{
		AtomicType atomic;

		PtrType ret = atomic.exchange((PtrType)0x4, eastl::memory_order_release);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestAllMemoryOrders()
{
	{
		AtomicType atomic;
		PtrType val = (PtrType)0x4;

		atomic.store(val);

		atomic.store(val, eastl::memory_order_relaxed);

		atomic.store(val, eastl::memory_order_release);

		atomic.store(val, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.load();

		ret = atomic.load(eastl::memory_order_relaxed);

		ret = atomic.load(eastl::memory_order_acquire);

		ret = atomic.load(eastl::memory_order_seq_cst);

		ret = atomic.load(eastl::memory_order_read_depends);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.fetch_add(0);

		ret = atomic.fetch_add(0, eastl::memory_order_relaxed);

		ret = atomic.fetch_add(0, eastl::memory_order_acquire);

		ret = atomic.fetch_add(0, eastl::memory_order_release);

		ret = atomic.fetch_add(0, eastl::memory_order_acq_rel);

		ret = atomic.fetch_add(0, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.fetch_sub(0);

		ret = atomic.fetch_sub(0, eastl::memory_order_relaxed);

		ret = atomic.fetch_sub(0, eastl::memory_order_acquire);

		ret = atomic.fetch_sub(0, eastl::memory_order_release);

		ret = atomic.fetch_sub(0, eastl::memory_order_acq_rel);

		ret = atomic.fetch_sub(0, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.add_fetch(0);

		ret = atomic.add_fetch(0, eastl::memory_order_relaxed);

		ret = atomic.add_fetch(0, eastl::memory_order_acquire);

		ret = atomic.add_fetch(0, eastl::memory_order_release);

		ret = atomic.add_fetch(0, eastl::memory_order_acq_rel);

		ret = atomic.add_fetch(0, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.sub_fetch(0);

		ret = atomic.sub_fetch(0, eastl::memory_order_relaxed);

		ret = atomic.sub_fetch(0, eastl::memory_order_acquire);

		ret = atomic.sub_fetch(0, eastl::memory_order_release);

		ret = atomic.sub_fetch(0, eastl::memory_order_acq_rel);

		ret = atomic.sub_fetch(0, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic.exchange((PtrType)0x4);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_release);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.exchange((PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;

		bool ret = atomic.compare_exchange_weak(observed, (PtrType)0x4);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_release);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;

		bool ret = atomic.compare_exchange_strong(observed, (PtrType)0x4);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_release);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;
		bool ret;

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;
		PtrType observed = (PtrType)0x0;
		bool ret;

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, (PtrType)0x4, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}
}

void AtomicPointerBasicTest::TestFetchAdd()
{
	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.fetch_add(1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x8);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.fetch_add(0, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestAddFetch()
{
	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.add_fetch(1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x8);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x8);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.add_fetch(0, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestFetchSub()
{
	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.fetch_sub(1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.fetch_sub(0, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestSubFetch()
{
	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.sub_fetch(1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		PtrType val = (PtrType)0x4;
		AtomicType atomic{ val };

		PtrType ret = atomic.sub_fetch(0, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}
}

void AtomicPointerBasicTest::TestAtomicPointerStandalone()
{
	{
		AtomicType atomic;

		VERIFY(atomic_is_lock_free(&atomic) == true);
	}

	{
		AtomicType atomic;
		PtrType val = (PtrType)0x4;

		atomic_store(&atomic, val);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}

	{
		AtomicType atomic;
		PtrType val = (PtrType)0x4;

		atomic_store_explicit(&atomic, val, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == val);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_load(&atomic);

		VERIFY(ret == (PtrType)0x0);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_load_explicit(&atomic, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_load_cond(&atomic, [](PtrType val) { return true; });

		VERIFY(ret == (PtrType)0x0);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_load_cond_explicit(&atomic, [](PtrType val) { return true; }, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_exchange(&atomic, (PtrType)0x4);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_exchange_explicit(&atomic, (PtrType)0x4, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_add_fetch(&atomic, 1);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_add_fetch_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_fetch_add(&atomic, 1);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType ret = atomic_fetch_add_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic_fetch_sub(&atomic, 1);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic_fetch_sub_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x4);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic_sub_fetch(&atomic, 1);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		AtomicType atomic{ (PtrType)0x4 };

		PtrType ret = atomic_sub_fetch_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == (PtrType)0x0);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x0);
	}

	{
		AtomicType atomic;

		PtrType expected = (PtrType)0x0;
		bool ret = atomic_compare_exchange_strong(&atomic, &expected, (PtrType)0x4);

		VERIFY(ret == true);

		VERIFY(expected == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType expected = (PtrType)0x0;
		bool ret = atomic_compare_exchange_strong_explicit(&atomic, &expected, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		VERIFY(ret == true);

		VERIFY(expected == (PtrType)0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
	}

	{
		AtomicType atomic;

		PtrType expected = (PtrType)0x0;
		bool ret = atomic_compare_exchange_weak(&atomic, &expected, (PtrType)0x4);

		if (ret)
		{
			VERIFY(ret == true);

			VERIFY(expected == (PtrType)0x0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
		}
	}

	{
		AtomicType atomic;

		PtrType expected = (PtrType)0x0;
		bool ret = atomic_compare_exchange_weak_explicit(&atomic, &expected, (PtrType)0x4, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);

			VERIFY(expected == (PtrType)0x0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == (PtrType)0x4);
		}
	}
}

struct AtomicNonTriviallyConstructible
{
	AtomicNonTriviallyConstructible()
		: a(0)
		, b(0)
	{
	}

	AtomicNonTriviallyConstructible(uint16_t a, uint16_t b)
		: a(a)
		, b(b)
	{
	}

	friend bool operator==(const AtomicNonTriviallyConstructible& a, const AtomicNonTriviallyConstructible& b)
	{
		return a.a == b.a && a.b == b.b;
	}

	uint16_t a;
	uint16_t b;
};

struct AtomicNonTriviallyConstructibleNoExcept
{
	AtomicNonTriviallyConstructibleNoExcept() noexcept
		: a(0)
		, b(0)
	{
	}

	AtomicNonTriviallyConstructibleNoExcept(uint16_t a, uint16_t b) noexcept
		: a(a)
		, b(b)
	{
	}

	friend bool operator==(const AtomicNonTriviallyConstructibleNoExcept& a, const AtomicNonTriviallyConstructibleNoExcept& b)
	{
		return a.a == b.a && a.b == b.b;
	}

	uint16_t a;
	uint16_t b;
};

struct AtomicUserType16
{
	uint8_t a;
	uint8_t b;

	friend bool operator==(const AtomicUserType16& a, const AtomicUserType16& b)
	{
		return (a.a == b.a) && (a.b == b.b);
	}
};

struct AtomicUserType128
{
	uint32_t a;
	uint32_t b;
	uint32_t c;
	uint32_t d;

	AtomicUserType128() = default;

	AtomicUserType128(const AtomicUserType128&) = default;

	AtomicUserType128(uint32_t a, uint32_t b)
		: a(a)
		, b(b)
		, c(0)
		, d(0)
	{
	}

	AtomicUserType128& operator=(const AtomicUserType128&) = default;

	friend bool operator==(const AtomicUserType128& a, const AtomicUserType128& b)
	{
		return (a.a == b.a) && (a.b == b.b) && (a.c == b.c) && (a.d == b.d);
	}
};

template <typename T>
class AtomicUserTypeBasicTest
{
public:

	using AtomicType = eastl::atomic<T>;
	using UserType = T;

	int RunTest()
	{
		TestAtomicCtor();

		TestAssignmentOperators();

		TestIsLockFree();

		TestStore();

		TestLoad();

		TestExchange();

		TestCompareExchangeWeak();

		TestCompareExchangeStrong();

		TestAllMemoryOrders();

		return nErrorCount;
	}

private:

	void TestAtomicCtor();

	void TestAssignmentOperators();

	void TestIsLockFree();

	void TestStore();

	void TestLoad();

	void TestExchange();

	void TestCompareExchangeWeak();

	void TestCompareExchangeStrong();

	void TestAllMemoryOrders();

private:

	int nErrorCount = 0;
};

template <typename T>
void AtomicUserTypeBasicTest<T>::TestAtomicCtor()
{
	{
		AtomicType atomic;
		UserType expected{0, 0};

		UserType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == expected);
	}

	{
		AtomicType atomic{ {5, 8} };
		UserType expected{5, 8};

		UserType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestAssignmentOperators()
{
	{
		AtomicType atomic;
		UserType expected{5, 6};

		atomic = {5, 6};

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		AtomicType atomic;
		UserType expected{0, 0};

		atomic = {0, 0};

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestIsLockFree()
{
	{
		AtomicType atomic;

		VERIFY(atomic.is_lock_free() == true);

		VERIFY(AtomicType::is_always_lock_free == true);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestStore()
{
	{
		AtomicType atomic;
		UserType expected{5, 6};

		atomic.store(expected, eastl::memory_order_relaxed);

		UserType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == expected);
	}

	{
		AtomicType atomic;
		UserType expected{5, 6};

		atomic.store({5, 6}, eastl::memory_order_relaxed);

		UserType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestLoad()
{
	{
		AtomicType atomic;
		UserType expected{0, 0};

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);

		VERIFY(atomic == expected);
	}

	{
		AtomicType atomic{ {5, 6} };
		UserType expected{5, 6};

		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);

		VERIFY(atomic == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestExchange()
{
	{
		AtomicType atomic;
		UserType expected{0, 0};

		UserType ret = atomic.exchange({0, 0}, eastl::memory_order_relaxed);

		VERIFY(ret == expected);
	}

	{
		AtomicType atomic;
		UserType expected{0, 0};
		UserType expected2{0, 1};

		UserType ret = atomic.exchange({0, 1}, eastl::memory_order_relaxed);

		VERIFY(ret == expected);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected2);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestCompareExchangeWeak()
{
	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_relaxed);

		UserType expected{0, 0};
		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == expected);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
		}
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret = atomic.compare_exchange_weak(observed, {0, 1}, eastl::memory_order_relaxed);

		UserType expected{0, 1};
		UserType expected2{0, 0};
		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == expected2);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
		}
	}

	{
		AtomicType atomic;

		UserType observed{0, 1};
		bool ret = atomic.compare_exchange_weak(observed, {0, 1}, eastl::memory_order_relaxed);

		UserType expected{0, 0};

		VERIFY(ret == false);
		VERIFY(observed == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestCompareExchangeStrong()
{
	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_relaxed);

		UserType expected{0, 0};

		VERIFY(ret == true);
		VERIFY(observed == expected);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret = atomic.compare_exchange_strong(observed, {0, 1}, eastl::memory_order_relaxed);

		UserType expected{0, 1};
		UserType expected2{0, 0};

		VERIFY(ret == true);
		VERIFY(observed == expected2);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == expected);
	}

	{
		AtomicType atomic;

		UserType observed{0, 1};
		bool ret = atomic.compare_exchange_strong(observed, {0, 1}, eastl::memory_order_relaxed);

		UserType expected{0, 0};

		VERIFY(ret == false);
		VERIFY(observed == expected);
	}
}

template <typename T>
void AtomicUserTypeBasicTest<T>::TestAllMemoryOrders()
{
	{
		AtomicType atomic;
		UserType val{0, 1};

		atomic.store(val);

		atomic.store(val, eastl::memory_order_relaxed);

		atomic.store(val, eastl::memory_order_release);

		atomic.store(val, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType ret = atomic.load();

		ret = atomic.load(eastl::memory_order_relaxed);

		ret = atomic.load(eastl::memory_order_acquire);

		ret = atomic.load(eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType ret = atomic.exchange({0, 1});

		ret = atomic.exchange({0, 0}, eastl::memory_order_relaxed);

		ret = atomic.exchange({0, 0}, eastl::memory_order_acquire);

		ret = atomic.exchange({0, 0}, eastl::memory_order_release);

		ret = atomic.exchange({0, 0}, eastl::memory_order_acq_rel);

		ret = atomic.exchange({0, 0}, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};

		bool ret = atomic.compare_exchange_weak(observed, {0, 0});

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_release);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};

		bool ret = atomic.compare_exchange_strong(observed, {0, 0});

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_release);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret;

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		UserType observed{0, 0};
		bool ret;

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, {0, 0}, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}
}


class AtomicBoolBasicTest
{
public:

	using AtomicType = eastl::atomic<bool>;
	using BoolType = bool;

	int RunTest()
	{
		TestAtomicCtor();

		TestAssignmentOperators();

		TestIsLockFree();

		TestStore();

		TestLoad();

		TestExchange();

		TestCompareExchangeWeak();

		TestCompareExchangeStrong();

		TestAllMemoryOrders();

		return nErrorCount;
	}

private:

	void TestAtomicCtor();

	void TestAssignmentOperators();

	void TestIsLockFree();

	void TestStore();

	void TestLoad();

	void TestExchange();

	void TestCompareExchangeWeak();

	void TestCompareExchangeStrong();

	void TestAllMemoryOrders();

private:

	int nErrorCount = 0;
};

void AtomicBoolBasicTest::TestAtomicCtor()
{
	{
		AtomicType atomic{ false };

		BoolType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == false);
	}

	{
		AtomicType atomic{ true };

		BoolType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == true);
	}

	{
		AtomicType atomic;

		BoolType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == false);
	}

	{
		AtomicType atomic{};

		BoolType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == false);
	}
}

void AtomicBoolBasicTest::TestAssignmentOperators()
{
	{
		AtomicType atomic;

		BoolType ret = atomic = true;

		VERIFY(ret == true);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == true);
	}
}

void AtomicBoolBasicTest::TestIsLockFree()
{
	{
		AtomicType atomic;

		bool ret = atomic.is_lock_free();

		VERIFY(ret == true);

		VERIFY(AtomicType::is_always_lock_free == true);
	}
}

void AtomicBoolBasicTest::TestStore()
{
	{
		AtomicType atomic;

		atomic.store(true, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == true);
	}
}

void AtomicBoolBasicTest::TestLoad()
{
	{
		AtomicType atomic;

		VERIFY(atomic.load(eastl::memory_order_relaxed) == false);

		VERIFY(atomic == false);
	}

	{
		AtomicType atomic{ true };

		VERIFY(atomic.load(eastl::memory_order_relaxed) == true);

		VERIFY(atomic == true);
	}
}

void AtomicBoolBasicTest::TestExchange()
{
	{
		AtomicType atomic;

		BoolType ret = atomic.exchange(false, eastl::memory_order_relaxed);

		VERIFY(ret == false);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic;

		BoolType ret = atomic.exchange(true, eastl::memory_order_relaxed);

		VERIFY(ret == false);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == true);
	}
}

void AtomicBoolBasicTest::TestCompareExchangeWeak()
{
	{
		AtomicType atomic{ false };

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, false, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == false);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == false);
		}
	}

	{
		AtomicType atomic{ false };

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);
			VERIFY(observed == false);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == true);
		}
	}

	{
		AtomicType atomic{ false };

		BoolType observed = true;
		bool ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == false);
	}
}

void AtomicBoolBasicTest::TestCompareExchangeStrong()
{
	{
		AtomicType atomic{ false };

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, false, eastl::memory_order_relaxed);

		VERIFY(ret == true);
		VERIFY(observed == false);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == false);
	}

	{
		AtomicType atomic{ false };

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed);

		VERIFY(ret == true);
		VERIFY(observed == false);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == true);
	}

	{
		AtomicType atomic{ false };

		BoolType observed = true;
		bool ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == false);
	}
}

void AtomicBoolBasicTest::TestAllMemoryOrders()
{
	{
		AtomicType atomic;

		atomic.store(true);

		atomic.store(true, eastl::memory_order_relaxed);

		atomic.store(true, eastl::memory_order_release);

		atomic.store(true, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType ret = atomic.load();

		ret = atomic.load(eastl::memory_order_relaxed);

		ret = atomic.load(eastl::memory_order_acquire);

		ret = atomic.load(eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType ret = atomic.exchange(true);

		ret = atomic.exchange(true, eastl::memory_order_relaxed);

		ret = atomic.exchange(true, eastl::memory_order_acquire);

		ret = atomic.exchange(true, eastl::memory_order_release);

		ret = atomic.exchange(true, eastl::memory_order_acq_rel);

		ret = atomic.exchange(true, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, true);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_release);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType observed = false;
		bool ret = atomic.compare_exchange_strong(observed, true);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_release);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType observed = false;
		bool ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic;

		BoolType observed = false;
		bool ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acquire, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acquire, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_release, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acq_rel, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_acq_rel, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, true, eastl::memory_order_seq_cst, eastl::memory_order_seq_cst);
	}
}


template <typename T>
class AtomicIntegralBasicTest
{
public:

	using AtomicType = eastl::atomic<T>;
	using IntegralType = T;

	int RunTest()
	{
		TestAtomicCtor();

		TestAtomicFetchAdd();
		TestAtomicAddFetch();

		TestAtomicFetchSub();
		TestAtomicSubFetch();

		TestAtomicFetchAnd();
		TestAtomicAndFetch();

		TestAtomicFetchOr();
		TestAtomicOrFetch();

		TestAtomicFetchXor();
		TestAtomicXorFetch();

		TestAssignmentOperators();

		TestIsLockFree();

		TestStore();

		TestLoad();

		TestExchange();

		TestCompareExchangeWeak();

		TestCompareExchangeStrong();

		TestAllMemoryOrders();

		TestAtomicStandalone();

		return nErrorCount;
	}

private:

	void TestAtomicCtor();

	void TestAtomicFetchAdd();
	void TestAtomicAddFetch();

	void TestAtomicFetchSub();
	void TestAtomicSubFetch();

	void TestAtomicFetchAnd();
	void TestAtomicAndFetch();

	void TestAtomicFetchOr();
	void TestAtomicOrFetch();

	void TestAtomicFetchXor();
	void TestAtomicXorFetch();

	void TestAssignmentOperators();

	void TestIsLockFree();

	void TestStore();

	void TestLoad();

	void TestExchange();

	void TestCompareExchangeWeak();

	void TestCompareExchangeStrong();

	void TestAllMemoryOrders();

	void TestAtomicStandalone();

private:

	int nErrorCount = 0;
};

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicCtor()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic{ 20 };

		IntegralType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 20);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicFetchAdd()
{
	{
		AtomicType atomic;

		IntegralType ret = atomic.fetch_add(1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic.fetch_add(0, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 5 };

		IntegralType ret = atomic.fetch_add(0, eastl::memory_order_relaxed);

		VERIFY(ret == 5);

		ret = atomic.fetch_add(4, eastl::memory_order_relaxed);

		VERIFY(ret == 5);

		ret = atomic.fetch_add(1, eastl::memory_order_relaxed);

		VERIFY(ret == 9);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 10);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicAddFetch()
{
	{
		AtomicType atomic;

		IntegralType ret = atomic.add_fetch(1, eastl::memory_order_relaxed);

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic.add_fetch(0, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 5 };

		IntegralType ret = atomic.add_fetch(0, eastl::memory_order_relaxed);

		VERIFY(ret == 5);

		ret = atomic.add_fetch(4, eastl::memory_order_relaxed);

		VERIFY(ret == 9);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 9);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicFetchSub()
{
	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic.fetch_sub(1, eastl::memory_order_relaxed);

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic.fetch_sub(0, eastl::memory_order_relaxed);

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic{ 5 };

		IntegralType ret = atomic.fetch_sub(2, eastl::memory_order_relaxed);

		VERIFY(ret == 5);

		ret = atomic.fetch_sub(1, eastl::memory_order_relaxed);

		VERIFY(ret == 3);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 2);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicSubFetch()
{
	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic.sub_fetch(1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic.sub_fetch(0, eastl::memory_order_relaxed);

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic{ 5 };

		IntegralType ret = atomic.sub_fetch(2, eastl::memory_order_relaxed);

		VERIFY(ret == 3);

		ret = atomic.sub_fetch(1, eastl::memory_order_relaxed);

		VERIFY(ret == 2);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 2);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicFetchAnd()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.fetch_and(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.fetch_and(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0xF };

		IntegralType ret = atomic.fetch_and(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0xF);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0X1);
	}

	{
		AtomicType atomic{ 0xF };

		IntegralType ret = atomic.fetch_and(0xF0, eastl::memory_order_relaxed);

		VERIFY(ret == 0xF);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicAndFetch()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.and_fetch(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.and_fetch(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0xF };

		IntegralType ret = atomic.and_fetch(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0xF };

		IntegralType ret = atomic.and_fetch(0xF0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicFetchOr()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.fetch_or(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.fetch_or(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.fetch_or(0x2, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x3);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicOrFetch()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.or_fetch(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.or_fetch(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.or_fetch(0x2, eastl::memory_order_relaxed);

		VERIFY(ret == 0x3);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x3);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicFetchXor()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.fetch_xor(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.fetch_xor(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}

	{
		AtomicType atomic{ 0x0 };

		IntegralType ret = atomic.fetch_xor(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicXorFetch()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.xor_fetch(0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic.xor_fetch(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}

	{
		AtomicType atomic{ 0x0 };

		IntegralType ret = atomic.xor_fetch(0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAssignmentOperators()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = (atomic = 5);

		VERIFY(ret == 5);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 5);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = ++atomic;

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic++;

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = --atomic;

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic--;

		VERIFY(ret == 1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic += 5;

		VERIFY(ret == 5);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 5);
	}

	{
		AtomicType atomic{ 5 };

		IntegralType ret = atomic -= 3;

		VERIFY(ret == 2);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 2);
	}

	{
		AtomicType atomic{ 0x0 };

		IntegralType ret = atomic |= 0x1;

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic &= 0x1;

		VERIFY(ret == 0x1);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic ^= 0x1;

		VERIFY(ret == 0x0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestIsLockFree()
{
	{
		const AtomicType atomic{ 5 };

		VERIFY(atomic.is_lock_free() == true);

		VERIFY(AtomicType::is_always_lock_free == true);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestStore()
{
	{
		AtomicType atomic{ 0 };

		atomic.store(0, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}

	{
		AtomicType atomic{ 0 };

		atomic.store(1, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestLoad()
{
	{
		AtomicType atomic{ 0 };

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);

		bool ret = atomic == 0;
		VERIFY(ret == true);

		VERIFY(atomic == 0);
	}

	{
		AtomicType atomic{ 5 };

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 5);

		bool ret = atomic == 5;
		VERIFY(ret == true);

		VERIFY(atomic == 5);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestExchange()
{
	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.exchange(0, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType ret = atomic.exchange(1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);

		ret = atomic.load(eastl::memory_order_relaxed);

		VERIFY(ret == 1);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestCompareExchangeWeak()
{
	{
		AtomicType atomic{ 0 };

		IntegralType observed = 0;
		bool ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_relaxed);

		if (ret == true)
		{
			VERIFY(ret == true);
			VERIFY(observed == 0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
		}
	}

	{
		AtomicType atomic{ 0 };

		IntegralType observed = 1;
		bool ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestCompareExchangeStrong()
{
	{
		AtomicType atomic{ 0 };

		IntegralType observed = 0;
		bool ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_relaxed);

		VERIFY(ret == true);
		VERIFY(observed == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic{ 0 };

		IntegralType observed = 1;
		bool ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_relaxed);

		VERIFY(ret == false);
		VERIFY(observed == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}
}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAllMemoryOrders()
{
	{
		AtomicType atomic{};

		atomic.store(1);

		atomic.store(1, eastl::memory_order_relaxed);

		atomic.store(1, eastl::memory_order_release);

		atomic.store(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.load();

		ret = atomic.load(eastl::memory_order_relaxed);

		ret = atomic.load(eastl::memory_order_acquire);

		ret = atomic.load(eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.exchange(1);

		ret = atomic.exchange(1, eastl::memory_order_relaxed);

		ret = atomic.exchange(1, eastl::memory_order_acquire);

		ret = atomic.exchange(1, eastl::memory_order_release);

		ret = atomic.exchange(1, eastl::memory_order_acq_rel);

		ret = atomic.exchange(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.fetch_add(1);

		ret = atomic.fetch_add(1, eastl::memory_order_relaxed);

		ret = atomic.fetch_add(1, eastl::memory_order_acquire);

		ret = atomic.fetch_add(1, eastl::memory_order_release);

		ret = atomic.fetch_add(1, eastl::memory_order_acq_rel);

		ret = atomic.fetch_add(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.add_fetch(1);

		ret = atomic.add_fetch(1, eastl::memory_order_relaxed);

		ret = atomic.add_fetch(1, eastl::memory_order_acquire);

		ret = atomic.add_fetch(1, eastl::memory_order_release);

		ret = atomic.add_fetch(1, eastl::memory_order_acq_rel);

		ret = atomic.add_fetch(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.fetch_sub(1);

		ret = atomic.fetch_sub(1, eastl::memory_order_relaxed);

		ret = atomic.fetch_sub(1, eastl::memory_order_acquire);

		ret = atomic.fetch_sub(1, eastl::memory_order_release);

		ret = atomic.fetch_sub(1, eastl::memory_order_acq_rel);

		ret = atomic.fetch_sub(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.sub_fetch(1);

		ret = atomic.sub_fetch(1, eastl::memory_order_relaxed);

		ret = atomic.sub_fetch(1, eastl::memory_order_acquire);

		ret = atomic.sub_fetch(1, eastl::memory_order_release);

		ret = atomic.sub_fetch(1, eastl::memory_order_acq_rel);

		ret = atomic.sub_fetch(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.fetch_and(1);

		ret = atomic.fetch_and(1, eastl::memory_order_relaxed);

		ret = atomic.fetch_and(1, eastl::memory_order_acquire);

		ret = atomic.fetch_and(1, eastl::memory_order_release);

		ret = atomic.fetch_and(1, eastl::memory_order_acq_rel);

		ret = atomic.fetch_and(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.and_fetch(1);

		ret = atomic.and_fetch(1, eastl::memory_order_relaxed);

		ret = atomic.and_fetch(1, eastl::memory_order_acquire);

		ret = atomic.and_fetch(1, eastl::memory_order_release);

		ret = atomic.and_fetch(1, eastl::memory_order_acq_rel);

		ret = atomic.and_fetch(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.fetch_or(1);

		ret = atomic.fetch_or(1, eastl::memory_order_relaxed);

		ret = atomic.fetch_or(1, eastl::memory_order_acquire);

		ret = atomic.fetch_or(1, eastl::memory_order_release);

		ret = atomic.fetch_or(1, eastl::memory_order_acq_rel);

		ret = atomic.fetch_or(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.or_fetch(1);

		ret = atomic.or_fetch(1, eastl::memory_order_relaxed);

		ret = atomic.or_fetch(1, eastl::memory_order_acquire);

		ret = atomic.or_fetch(1, eastl::memory_order_release);

		ret = atomic.or_fetch(1, eastl::memory_order_acq_rel);

		ret = atomic.or_fetch(1, eastl::memory_order_seq_cst);
	 }

	{
		AtomicType atomic{};

		IntegralType ret = atomic.fetch_xor(1);

		ret = atomic.fetch_xor(1, eastl::memory_order_relaxed);

		ret = atomic.fetch_xor(1, eastl::memory_order_acquire);

		ret = atomic.fetch_xor(1, eastl::memory_order_release);

		ret = atomic.fetch_xor(1, eastl::memory_order_acq_rel);

		ret = atomic.fetch_xor(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType ret = atomic.xor_fetch(1);

		ret = atomic.xor_fetch(1, eastl::memory_order_relaxed);

		ret = atomic.xor_fetch(1, eastl::memory_order_acquire);

		ret = atomic.xor_fetch(1, eastl::memory_order_release);

		ret = atomic.xor_fetch(1, eastl::memory_order_acq_rel);

		ret = atomic.xor_fetch(1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType observed = 0;
		bool ret;

		ret = atomic.compare_exchange_weak(observed, 1);

		ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_release);

		ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_weak(observed, 1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType observed = 0;
		bool ret;

		ret = atomic.compare_exchange_strong(observed, 1);

		ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_release);

		ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_acq_rel);

		ret = atomic.compare_exchange_strong(observed, 1, eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType observed = 0;
		bool ret;

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_relaxed,
										   eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_acquire,
										   eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_acquire,
										   eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_release,
										   eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_acq_rel,
										   eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_acq_rel,
										   eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_seq_cst,
										   eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_seq_cst,
										   eastl::memory_order_acquire);

		ret = atomic.compare_exchange_weak(observed, 1,
										   eastl::memory_order_seq_cst,
										   eastl::memory_order_seq_cst);
	}

	{
		AtomicType atomic{};

		IntegralType observed = 0;
		bool ret;

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_relaxed,
											 eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_acquire,
											 eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_acquire,
											 eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_release,
											 eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_acq_rel,
											 eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_acq_rel,
											 eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_seq_cst,
											 eastl::memory_order_relaxed);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_seq_cst,
											 eastl::memory_order_acquire);

		ret = atomic.compare_exchange_strong(observed, 1,
											 eastl::memory_order_seq_cst,
											 eastl::memory_order_seq_cst);
	}

}

template <typename T>
void AtomicIntegralBasicTest<T>::TestAtomicStandalone()
{
	{
		AtomicType atomic;

		IntegralType expected = 0;
		bool ret = atomic_compare_exchange_weak(&atomic, &expected, 1);

		if (ret)
		{
			VERIFY(ret == true);

			VERIFY(expected == 0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
		}
	}

	{
		AtomicType atomic;

		IntegralType expected = 0;
		bool ret = atomic_compare_exchange_weak_explicit(&atomic, &expected, 1, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		if (ret)
		{
			VERIFY(ret == true);

			VERIFY(expected == 0);
			VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
		}
	}

	{
		AtomicType atomic;

		IntegralType expected = 0;
		bool ret = atomic_compare_exchange_strong(&atomic, &expected, 1);

		VERIFY(ret == true);

		VERIFY(expected == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType expected = 0;
		bool ret = atomic_compare_exchange_strong_explicit(&atomic, &expected, 1, eastl::memory_order_relaxed, eastl::memory_order_relaxed);

		VERIFY(ret == true);

		VERIFY(expected == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_xor(&atomic, 0x1);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_xor_explicit(&atomic, 0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_xor_fetch(&atomic, 0x1);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_xor_fetch_explicit(&atomic, 0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_or(&atomic, 0x1);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_or_explicit(&atomic, 0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_or_fetch(&atomic, 0x1);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_or_fetch_explicit(&atomic, 0x1, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x1);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic_fetch_and(&atomic, 0x0);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x0);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic_fetch_and_explicit(&atomic, 0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x0);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic_and_fetch(&atomic, 0x0);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x0);
	}

	{
		AtomicType atomic{ 0x1 };

		IntegralType ret = atomic_and_fetch_explicit(&atomic, 0x0, eastl::memory_order_relaxed);

		VERIFY(ret == 0x0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0x0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic_fetch_sub(&atomic, 1);

		VERIFY(ret == 1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic_fetch_sub_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == 1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic_sub_fetch(&atomic, 1);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}

	{
		AtomicType atomic{ 1 };

		IntegralType ret = atomic_sub_fetch_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 0);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_add(&atomic, 1);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_fetch_add_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_add_fetch(&atomic, 1);

		VERIFY(ret == 1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_add_fetch_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == 1);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_exchange(&atomic, 1);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_exchange_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(ret == 0);
		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_load(&atomic);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_load_explicit(&atomic, eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_load_cond(&atomic, [](IntegralType val) { return true; });

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic;

		IntegralType ret = atomic_load_cond_explicit(&atomic, [](IntegralType val) { return true; }, eastl::memory_order_relaxed);

		VERIFY(ret == 0);
	}

	{
		AtomicType atomic;

		atomic_store(&atomic, 1);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		atomic_store_explicit(&atomic, 1, eastl::memory_order_relaxed);

		VERIFY(atomic.load(eastl::memory_order_relaxed) == 1);
	}

	{
		AtomicType atomic;

		VERIFY(atomic_is_lock_free(&atomic) == true);
	}
}

struct AtomicNonDefaultConstructible
{
	AtomicNonDefaultConstructible(uint8_t a)
		: a(a)
	{
	}

	friend bool operator==(const AtomicNonDefaultConstructible& a, const AtomicNonDefaultConstructible& b)
	{
		return a.a == b.a;
	}

	uint8_t a;
};

#if defined(EASTL_ATOMIC_HAS_8BIT)

int TestAtomicNonDefaultConstructible()
{
	int nErrorCount = 0;

	{
		eastl::atomic<AtomicNonDefaultConstructible> atomic{AtomicNonDefaultConstructible{(uint8_t)3}};

		VERIFY(atomic.load() == AtomicNonDefaultConstructible{(uint8_t)3});
	}

	{
		eastl::atomic<AtomicNonDefaultConstructible> atomic{AtomicNonDefaultConstructible{(uint8_t)3}};

		atomic.store(AtomicNonDefaultConstructible{(uint8_t)4});

		VERIFY(atomic.load() == AtomicNonDefaultConstructible{(uint8_t)4});
	}

	{
		eastl::atomic<AtomicNonDefaultConstructible> atomic{AtomicNonDefaultConstructible{(uint8_t)3}};

		VERIFY(atomic_load_cond(&atomic, [] (AtomicNonDefaultConstructible) { return true; }) == AtomicNonDefaultConstructible{(uint8_t)3});
	}

	{
		eastl::atomic<AtomicNonDefaultConstructible> atomic{AtomicNonDefaultConstructible{(uint8_t)3}};

		VERIFY(atomic_load_cond_explicit(&atomic, [] (AtomicNonDefaultConstructible) { return true; }, eastl::memory_order_seq_cst) == AtomicNonDefaultConstructible{(uint8_t)3});
	}

	return nErrorCount;
}

#endif

struct Atomic128LoadType
{
	friend bool operator==(const Atomic128LoadType& a, const Atomic128LoadType& b)
	{
		return a.a == b.a && a.b == b.b && a.c == b.c && a.d == b.d;
	}

	uint32_t a, b, c, d;
};

#if defined(EASTL_ATOMIC_HAS_128BIT)

int TestAtomic128Loads()
{
	int nErrorCount = 0;

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{1, 1, 0, 0}};

		VERIFY((atomic.load() == Atomic128LoadType{1, 1, 0, 0}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 1, 1}};

		VERIFY((atomic.load() == Atomic128LoadType{0, 0, 1, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 1, 0, 1}};

		VERIFY((atomic.load() == Atomic128LoadType{0, 1, 0, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{1, 0, 1, 0}};

		VERIFY((atomic.load() == Atomic128LoadType{1, 0, 1, 0}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{1, 1, 0, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{1, 1, 0, 0});

		VERIFY((expected == Atomic128LoadType{1, 1, 0, 0}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 1, 1}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{0, 0, 1, 1});

		VERIFY((expected == Atomic128LoadType{0, 0, 1, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 1, 0, 1}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{0, 1, 0, 1});

		VERIFY((expected == Atomic128LoadType{0, 1, 0, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{1, 0, 1, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{1, 0, 1, 0});

		VERIFY((expected == Atomic128LoadType{1, 0, 1, 0}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 0, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{1, 1, 0, 0});

		VERIFY((atomic.load() == Atomic128LoadType{1, 1, 0, 0}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 0, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{0, 0, 1, 1});

		VERIFY((atomic.load() == Atomic128LoadType{0, 0, 1, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 0, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{0, 1, 0, 1});

		VERIFY((atomic.load() == Atomic128LoadType{0, 1, 0, 1}));
	}

	{
		eastl::atomic<Atomic128LoadType> atomic{Atomic128LoadType{0, 0, 0, 0}};

		Atomic128LoadType expected{0, 0, 0, 0};
		atomic.compare_exchange_strong(expected, Atomic128LoadType{1, 0, 1, 0});

		VERIFY((atomic.load() == Atomic128LoadType{1, 0, 1, 0}));
	}

	return nErrorCount;
}

#endif

int TestAtomicBasic()
{
	int nErrorCount = 0;

	#if defined(EASTL_ATOMIC_HAS_8BIT)
		{
			AtomicIntegralBasicTest<uint8_t> u8AtomicTest;

			nErrorCount += u8AtomicTest.RunTest();
		}
	#endif

	#if defined(EASTL_ATOMIC_HAS_16BIT)
		{
			AtomicIntegralBasicTest<uint16_t> u16AtomicTest;

			nErrorCount += u16AtomicTest.RunTest();
		}
	#endif

	#if defined(EASTL_ATOMIC_HAS_32BIT)
		{
			AtomicIntegralBasicTest<uint32_t> u32AtomicTest;

			nErrorCount += u32AtomicTest.RunTest();
		}
	#endif

	#if defined(EASTL_ATOMIC_HAS_64BIT)
		{
			AtomicIntegralBasicTest<uint64_t> u64AtomicTest;

			nErrorCount += u64AtomicTest.RunTest();
		}
	#endif

	#if defined(EASTL_ATOMIC_HAS_128BIT) && (defined(EA_COMPILER_CLANG) || defined(EA_COMPILER_GNUC))
		{
			AtomicIntegralBasicTest<__uint128_t> u128AtomicTest;

			nErrorCount += u128AtomicTest.RunTest();
		}

		{
			AtomicIntegralBasicTest<eastl_uint128_t> u128AtomicTest;

			nErrorCount += u128AtomicTest.RunTest();
		}
	#endif

	{
		AtomicBoolBasicTest boolAtomicTest;

		nErrorCount += boolAtomicTest.RunTest();
	}

	#if defined(EASTL_ATOMIC_HAS_16BIT)
		{
			AtomicUserTypeBasicTest<AtomicUserType16> userTypeAtomicTest;

			nErrorCount += userTypeAtomicTest.RunTest();
		}
	#endif

	#if defined(EASTL_ATOMIC_HAS_32BIT)
			{
				AtomicUserTypeBasicTest<AtomicNonTriviallyConstructible> userTypeAtomicTest;

				nErrorCount += userTypeAtomicTest.RunTest();
			}

			{
				AtomicUserTypeBasicTest<AtomicNonTriviallyConstructibleNoExcept> userTypeAtomicTest;

				nErrorCount += userTypeAtomicTest.RunTest();
			}
	#endif

	#if defined(EASTL_ATOMIC_HAS_128BIT)
		{
			AtomicUserTypeBasicTest<AtomicUserType128> userTypeAtomicTest;

			nErrorCount += userTypeAtomicTest.RunTest();
		}
	#endif

	{
		AtomicPointerBasicTest ptrAtomicTest;

		nErrorCount += ptrAtomicTest.RunTest();
	}

	{
		AtomicVoidPointerBasicTest voidPtrAtomicTest;

		nErrorCount += voidPtrAtomicTest.RunTest();
	}

	{
		AtomicFlagBasicTest atomicFlagBasicTest;

		nErrorCount += atomicFlagBasicTest.RunTest();
	}

	{
		AtomicStandaloneBasicTest atomicStandaloneBasicTest;

		nErrorCount += atomicStandaloneBasicTest.RunTest();
	}

#if defined(EASTL_ATOMIC_HAS_128BIT)

	nErrorCount += TestAtomic128Loads();

#endif

#if defined(EASTL_ATOMIC_HAS_8BIT)

	nErrorCount += TestAtomicNonDefaultConstructible();

#endif

	nErrorCount += TestAtomicConstantInitialization();

	return nErrorCount;
}