Module Name: src
Committed By: martin
Date: Sat Oct 11 14:52:16 UTC 2014
Modified Files:
src/tests/lib/libc/sync: Makefile
Added Files:
src/tests/lib/libc/sync: cpp_atomic_ops_linkable.cc
Log Message:
Add a link time test to catch missing symbols in libc, as pointed
out in PR toolchain/49074.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/tests/lib/libc/sync/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/lib/libc/sync/cpp_atomic_ops_linkable.cc
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/lib/libc/sync/Makefile
diff -u src/tests/lib/libc/sync/Makefile:1.1 src/tests/lib/libc/sync/Makefile:1.2
--- src/tests/lib/libc/sync/Makefile:1.1 Mon Feb 17 10:10:41 2014
+++ src/tests/lib/libc/sync/Makefile Sat Oct 11 14:52:15 2014
@@ -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>
Added files:
Index: src/tests/lib/libc/sync/cpp_atomic_ops_linkable.cc
diff -u /dev/null src/tests/lib/libc/sync/cpp_atomic_ops_linkable.cc:1.1
--- /dev/null Sat Oct 11 14:52:16 2014
+++ src/tests/lib/libc/sync/cpp_atomic_ops_linkable.cc Sat Oct 11 14:52:15 2014
@@ -0,0 +1,98 @@
+/* $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 <[email protected]>.
+ *
+ * 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>();
+}
