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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
// <atomic>
// template <class Integral>
// Integral
// atomic_fetch_xor(volatile atomic<Integral>* obj, Integral op);
//
// template <class Integral>
// Integral
// atomic_fetch_xor(atomic<Integral>* obj, Integral op);
#include <atomic>
#include <type_traits>
#include <cassert>
template <class T>
void
test()
{
{
typedef std::atomic<T> A;
A t;
std::atomic_init(&t, T(1));
assert(std::atomic_fetch_xor(&t, T(2)) == T(1));
assert(t == T(3));
}
{
typedef std::atomic<T> A;
volatile A t;
std::atomic_init(&t, T(3));
assert(std::atomic_fetch_xor(&t, T(2)) == T(3));
assert(t == T(1));
}
}
int main()
{
test<char>();
test<signed char>();
test<unsigned char>();
test<short>();
test<unsigned short>();
test<int>();
test<unsigned int>();
test<long>();
test<unsigned long>();
test<long long>();
test<unsigned long long>();
test<wchar_t>();
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
test<char16_t>();
test<char32_t>();
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
}
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