65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// 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.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
// <atomic>
|
||
|
|
||
|
// template <class Integral>
|
||
|
// Integral
|
||
|
// atomic_fetch_xor_explicit(volatile atomic<Integral>* obj, Integral op);
|
||
|
//
|
||
|
// template <class Integral>
|
||
|
// Integral
|
||
|
// atomic_fetch_xor_explicit(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_explicit(&t, T(2),
|
||
|
std::memory_order_seq_cst) == 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_explicit(&t, T(2),
|
||
|
std::memory_order_seq_cst) == 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
|
||
|
}
|