Implement pthread spin.
In order to run tsan unit tests, we need to support pthread spin APIs.
Bug: 18623621
Bug: 25392375
Change-Id: Icbb4a74e72e467824b3715982a01600031868e29
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index e62518a..e237d26 100755
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -1779,3 +1779,14 @@
ASSERT_EQ(0, pthread_join(threads[i], nullptr));
}
}
+
+TEST(pthread, pthread_spinlock_smoke) {
+ pthread_spinlock_t lock;
+ ASSERT_EQ(0, pthread_spin_init(&lock, 0));
+ ASSERT_EQ(0, pthread_spin_trylock(&lock));
+ ASSERT_EQ(0, pthread_spin_unlock(&lock));
+ ASSERT_EQ(0, pthread_spin_lock(&lock));
+ ASSERT_EQ(EBUSY, pthread_spin_trylock(&lock));
+ ASSERT_EQ(0, pthread_spin_unlock(&lock));
+ ASSERT_EQ(0, pthread_spin_destroy(&lock));
+}