diff options
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/Support/ManagedStatic.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/unittests/Support/ManagedStatic.cpp b/unittests/Support/ManagedStatic.cpp new file mode 100644 index 0000000..f1f0320 --- /dev/null +++ b/unittests/Support/ManagedStatic.cpp @@ -0,0 +1,39 @@ +//===- 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 <pthread.h> + +#include "gtest/gtest.h" + +using namespace llvm; + +namespace { + +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(); +} + +} // anonymous namespace |