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Add a link time test to catch missing symbols in libc, as pointed

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out in PR toolchain/49074.
This commit is contained in:
martin 2014-10-11 14:52:15 +00:00
parent aba91938d6
commit 069f2c5d29
2 changed files with 103 additions and 4 deletions
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9
tests/lib/libc/sync/Makefile
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@ -1,11 +1,12 @@
# $NetBSD: Makefile,v 1.1 2014/02/17 10:10:41 martin Exp $
# $NetBSD: Makefile,v 1.2 2014/10/11 14:52:15 martin Exp $
WARNS=0
NOMAN=1
CXXFLAGS+= -std=c++11
PROG=all_sync_ops_linkable
PROG=all_sync_ops_linkable cpp_atomic_ops_linkable
proginstall-all_sync_ops_linkable:
@echo link time only test
proginstall:
@echo This directory features link time only tests.
.include <bsd.prog.mk>

98
tests/lib/libc/sync/cpp_atomic_ops_linkable.cc Normal file
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/* $NetBSD: cpp_atomic_ops_linkable.cc,v 1.1 2014/10/11 14:52:15 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>
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>();
ATest<long long>();
ATest<unsigned long long>();
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>();
ATest<int_least64_t>();
ATest<uint_least64_t>();
ATest<int_fast8_t>();
ATest<uint_fast8_t>();
ATest<int_fast16_t>();
ATest<uint_fast16_t>();
ATest<int_fast32_t>();
ATest<uint_fast32_t>();
ATest<int_fast64_t>();
ATest<uint_fast64_t>();
ATest<intptr_t>();
ATest<uintptr_t>();
ATest<std::size_t>();
ATest<std::ptrdiff_t>();
ATest<intmax_t>();
ATest<uintmax_t>();
}