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| author | Daniel Xie <dxie@google.com> | 2015-11-11 18:53:16 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-11-11 18:53:16 +0000 |
| commit | 2010fb6722ea2bd9d07c9f0a3e69eafa3d6114e9 (patch) | |
| tree | d1c073a2a0207b48af767f78592155ffe9768692 | |
| parent | 93a91f0cf4f015762ac1ed57395c4c0de8ba7db3 (diff) | |
| parent | 4f8010293506d4e08d184e66bf4af44ef3483611 (diff) | |
| download | android_bionic-2010fb6722ea2bd9d07c9f0a3e69eafa3d6114e9.tar.gz android_bionic-2010fb6722ea2bd9d07c9f0a3e69eafa3d6114e9.tar.bz2 android_bionic-2010fb6722ea2bd9d07c9f0a3e69eafa3d6114e9.zip | |
Merge "Fix potential race condition on CTS TC pthread_gettid_np" into marshmallow-cts-dev
| -rwxr-xr-x[-rw-r--r--] | tests/pthread_test.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp index 8ae28d81e..f15cdabf6 100644..100755 --- a/tests/pthread_test.cpp +++ b/tests/pthread_test.cpp @@ -1244,8 +1244,11 @@ TEST(pthread, pthread_attr_getstack_18908062) { } #if defined(__BIONIC__) +static pthread_mutex_t gettid_mutex; static void* pthread_gettid_np_helper(void* arg) { + pthread_mutex_lock(&gettid_mutex); *reinterpret_cast<pid_t*>(arg) = gettid(); + pthread_mutex_unlock(&gettid_mutex); return NULL; } #endif @@ -1256,11 +1259,15 @@ TEST(pthread, pthread_gettid_np) { pid_t t_gettid_result; pthread_t t; + pthread_mutex_init(&gettid_mutex, NULL); + pthread_mutex_lock(&gettid_mutex); pthread_create(&t, NULL, pthread_gettid_np_helper, &t_gettid_result); pid_t t_pthread_gettid_np_result = pthread_gettid_np(t); + pthread_mutex_unlock(&gettid_mutex); pthread_join(t, NULL); + pthread_mutex_destroy(&gettid_mutex); ASSERT_EQ(t_gettid_result, t_pthread_gettid_np_result); #else |