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Add a test for pthread_gettid_np.

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Bug: 17475191
Change-Id: I8c6a2f4ceba2d24a77ae9a21269edce523aea421
This commit is contained in:
Elliott Hughes 2014-09-12 14:43:07 -07:00
parent 69c2d7dc64
commit 8fb639ca91
1 changed files with 26 additions and 0 deletions
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26
tests/pthread_test.cpp
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@ -909,3 +909,29 @@ TEST(pthread, pthread_attr_getstack__main_thread) {
EXPECT_EQ(stack_size, stack_size2);
ASSERT_EQ(6666U, stack_size);
}
#if defined(__BIONIC__)
static void* pthread_gettid_np_helper(void* arg) {
*reinterpret_cast<pid_t*>(arg) = gettid();
return NULL;
}
#endif
TEST(pthread, pthread_gettid_np) {
#if defined(__BIONIC__)
ASSERT_EQ(gettid(), pthread_gettid_np(pthread_self()));
pid_t t_gettid_result;
pthread_t t;
pthread_create(&t, NULL, pthread_gettid_np_helper, &t_gettid_result);
pid_t t_pthread_gettid_np_result = pthread_gettid_np(t);
void* join_result;
pthread_join(t, &join_result);
ASSERT_EQ(t_gettid_result, t_pthread_gettid_np_result);
#else
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
}