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authorngie <ngie@FreeBSD.org>2017-02-10 01:13:12 +0000
committerngie <ngie@FreeBSD.org>2017-02-10 01:13:12 +0000
commit8864cde3495dbfd6b476c1b77a8bde035e1cf000 (patch)
treeda558c97672e3d32f9e5551cd2daccd8684c5f03 /contrib/netbsd-tests/lib/libc/sync/cpp_atomic_ops_linkable.cc
parent9c6235cf2af8bdadcd0f0a80288683f0c88f3e55 (diff)
downloadFreeBSD-src-8864cde3495dbfd6b476c1b77a8bde035e1cf000.zip
FreeBSD-src-8864cde3495dbfd6b476c1b77a8bde035e1cf000.tar.gz
MFC r305358,r305449,r305451,r306367,r306397,r309474:
This also contains a merge of ^/projects/netbsd-tests-update-12@r304035 . This change never hit ^/head because bin/cat's behavior was changed (on ^/head) to match NetBSD. PR: 210607 r305358: Update contrib/netbsd-tests with new content from NetBSD This updates the snapshot from 09/30/2014 to 08/11/2016 This brings in a number of new testcases from upstream, most notably: - bin/cat - lib/libc - lib/msun - lib/libthr - usr.bin/sort lib/libc/tests/stdio/open_memstream_test.c was moved to lib/libc/tests/stdio/open_memstream2_test.c to accomodate the new open_memstream test from NetBSD. Tested on: amd64 (VMware fusion VM; various bare metal platforms); i386 (VMware fusion VM); make tinderbox r305449: Install h_db to unbreak some of the lib/libc/db testcases after r305358 r305451: Fix lib/libc/rpc test assumptions added in r305358 - Require root in the tcp/udp subtests (it's needed on FreeBSD when registering services). - Skip the tests if service registration fails. r306367 (by br): Allow up to 6 arguments only on MIPS. r306397 (by br): Use right piece of code for FreeBSD. r309474: Don't build :strvis_locale if VIS_NOLOCALE is undefined The copy of contrib/libc-vis on ^/stable/10 doesn't contain all of the features in the ^/stable/11 // ^/head version, including VIS_NOLOCALE. The risk is lower in conditionally running the test instead of backporting the newer version of libc-vis
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sync/cpp_atomic_ops_linkable.cc')
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diff --git a/contrib/netbsd-tests/lib/libc/sync/cpp_atomic_ops_linkable.cc b/contrib/netbsd-tests/lib/libc/sync/cpp_atomic_ops_linkable.cc
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@@ -0,0 +1,119 @@
+/* $NetBSD: cpp_atomic_ops_linkable.cc,v 1.4 2016/02/27 18:50:39 joerg 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;
+};
+
+#if defined(__clang__) && defined(__sparc64__)
+#define NO_SHORT_ATOMICS
+#endif
+
+int main(int argc, char **argv)
+{
+#ifndef NO_SHORT_ATOMICS
+ ATest<char>();
+ ATest<signed char>();
+ ATest<unsigned char>();
+ ATest<short>();
+ ATest<unsigned short>();
+#endif
+ ATest<int>();
+ ATest<unsigned int>();
+ ATest<long>();
+ ATest<unsigned long>();
+#ifdef __HAVE_ATOMIC64_OPS
+ ATest<long long>();
+ ATest<unsigned long long>();
+#endif
+#ifndef NO_SHORT_ATOMICS
+ ATest<char16_t>();
+#endif
+ ATest<char32_t>();
+ ATest<wchar_t>();
+#ifndef NO_SHORT_ATOMICS
+ ATest<int_least8_t>();
+ ATest<uint_least8_t>();
+ ATest<int_least16_t>();
+ ATest<uint_least16_t>();
+#endif
+ ATest<int_least32_t>();
+ ATest<uint_least32_t>();
+#ifdef __HAVE_ATOMIC64_OPS
+ ATest<int_least64_t>();
+ ATest<uint_least64_t>();
+#endif
+#ifndef NO_SHORT_ATOMICS
+ ATest<int_fast8_t>();
+ ATest<uint_fast8_t>();
+ ATest<int_fast16_t>();
+ ATest<uint_fast16_t>();
+#endif
+ 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 /* NO_SHORT_ATOMICS */
+}
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