4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <atomic>
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// template <class Integral>
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// Integral
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// atomic_fetch_or(volatile atomic<Integral>* obj, Integral op);
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//
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// template <class Integral>
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// Integral
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// atomic_fetch_or(atomic<Integral>* obj, Integral op);
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#include <atomic>
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#include <type_traits>
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#include <cassert>
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template <class T>
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void
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test()
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{
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{
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typedef std::atomic<T> A;
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A t;
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std::atomic_init(&t, T(1));
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assert(std::atomic_fetch_or(&t, T(2)) == T(1));
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assert(t == T(3));
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}
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{
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typedef std::atomic<T> A;
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volatile A t;
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std::atomic_init(&t, T(3));
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assert(std::atomic_fetch_or(&t, T(2)) == T(3));
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assert(t == T(3));
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}
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}
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int main()
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{
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test<char>();
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test<signed char>();
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test<unsigned char>();
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test<short>();
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test<unsigned short>();
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test<int>();
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test<unsigned int>();
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test<long>();
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test<unsigned long>();
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test<long long>();
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test<unsigned long long>();
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test<wchar_t>();
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#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
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test<char16_t>();
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test<char32_t>();
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#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
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}
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