0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
/* $NetBSD: cpp_atomic_ops_linkable.cc,v 1.3 2014/10/12 12:26:41 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2014 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Martin Husemann <martin@NetBSD.org>.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* This is a simple link-time test to verify all builtin atomic sync
|
|
* operations for C++ <atomic> are available.
|
|
*/
|
|
|
|
#include <atomic>
|
|
#include <machine/types.h> // for __HAVE_ATOMIC64_OPS
|
|
|
|
template <class T>
|
|
class ATest {
|
|
public:
|
|
ATest() : m_val(0)
|
|
{
|
|
m_val.exchange(std::atomic<T>(8));
|
|
m_val--;
|
|
m_val++;
|
|
m_val ^= 0x0f;
|
|
m_val &= 0x0f;
|
|
m_val |= 2;
|
|
|
|
T tval(1), other(42);
|
|
m_val.compare_exchange_weak(tval, other,
|
|
std::memory_order_release, std::memory_order_relaxed);
|
|
}
|
|
|
|
private:
|
|
volatile std::atomic<T> m_val;
|
|
};
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
ATest<char>();
|
|
ATest<signed char>();
|
|
ATest<unsigned char>();
|
|
ATest<short>();
|
|
ATest<unsigned short>();
|
|
ATest<int>();
|
|
ATest<unsigned int>();
|
|
ATest<long>();
|
|
ATest<unsigned long>();
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATest<long long>();
|
|
ATest<unsigned long long>();
|
|
#endif
|
|
ATest<char16_t>();
|
|
ATest<char32_t>();
|
|
ATest<wchar_t>();
|
|
ATest<int_least8_t>();
|
|
ATest<uint_least8_t>();
|
|
ATest<int_least16_t>();
|
|
ATest<uint_least16_t>();
|
|
ATest<int_least32_t>();
|
|
ATest<uint_least32_t>();
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATest<int_least64_t>();
|
|
ATest<uint_least64_t>();
|
|
#endif
|
|
ATest<int_fast8_t>();
|
|
ATest<uint_fast8_t>();
|
|
ATest<int_fast16_t>();
|
|
ATest<uint_fast16_t>();
|
|
ATest<int_fast32_t>();
|
|
ATest<uint_fast32_t>();
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATest<int_fast64_t>();
|
|
ATest<uint_fast64_t>();
|
|
#endif
|
|
ATest<intptr_t>();
|
|
ATest<uintptr_t>();
|
|
ATest<std::size_t>();
|
|
ATest<std::ptrdiff_t>();
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATest<intmax_t>();
|
|
ATest<uintmax_t>();
|
|
#endif
|
|
}
|