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| author | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /unittests/Support/ManagedStatic.cpp | |
| parent | 07637c87f826cdf411f0673595e9bc92ebd793f2 (diff) | |
| download | FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.zip FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.tar.gz | |
Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
Diffstat (limited to 'unittests/Support/ManagedStatic.cpp')
| -rw-r--r-- | unittests/Support/ManagedStatic.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/unittests/Support/ManagedStatic.cpp b/unittests/Support/ManagedStatic.cpp new file mode 100644 index 0000000..bfeb0a7 --- /dev/null +++ b/unittests/Support/ManagedStatic.cpp @@ -0,0 +1,44 @@ +//===- llvm/unittest/Support/ManagedStatic.cpp - ManagedStatic tests ------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/Threading.h" +#include "llvm/Config/config.h" +#ifdef HAVE_PTHREAD_H +#include <pthread.h> +#endif + +#include "gtest/gtest.h" + +using namespace llvm; + +namespace { + +#ifdef HAVE_PTHREAD_H +namespace test1 { + llvm::ManagedStatic<int> ms; + void *helper(void*) { + *ms; + return NULL; + } +} + +TEST(Initialize, MultipleThreads) { + // Run this test under tsan: http://code.google.com/p/data-race-test/ + + llvm_start_multithreaded(); + pthread_t t1, t2; + pthread_create(&t1, NULL, test1::helper, NULL); + pthread_create(&t2, NULL, test1::helper, NULL); + pthread_join(t1, NULL); + pthread_join(t2, NULL); + llvm_stop_multithreaded(); +} +#endif + +} // anonymous namespace |
