[v2,2/2] test/threads: add unit test for get set priority
Checks
Commit Message
Add unit tests to exercise and demonstrate rte_thread_{get,set}_priority().
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
app/test/test_threads.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
@@ -24,6 +24,56 @@
}
static int
+test_thread_priority(void)
+{
+ pthread_t id;
+ rte_thread_t thread_id;
+ enum rte_thread_priority priority;
+
+ thread_id_ready = 0;
+ RTE_TEST_ASSERT(pthread_create(&id, NULL, thread_main, &thread_id) == 0,
+ "Failed to create thread");
+
+ while (__atomic_load_n(&thread_id_ready, __ATOMIC_ACQUIRE) == 0)
+ ;
+
+ priority = RTE_THREAD_PRIORITY_NORMAL;
+ RTE_TEST_ASSERT(rte_thread_set_priority(thread_id, priority) == 0,
+ "Failed to set thread priority");
+ RTE_TEST_ASSERT(rte_thread_get_priority(thread_id, &priority) == 0,
+ "Failed to get thread priority");
+ RTE_TEST_ASSERT(priority == RTE_THREAD_PRIORITY_NORMAL,
+ "Priority set mismatches priority get");
+
+ priority = RTE_THREAD_PRIORITY_REALTIME_CRITICAL;
+#ifndef RTE_EXEC_ENV_WINDOWS
+ RTE_TEST_ASSERT(rte_thread_set_priority(thread_id, priority) == -ENOTSUP,
+ "Priority set to critical should fail");
+ RTE_TEST_ASSERT(rte_thread_get_priority(thread_id, &priority) == 0,
+ "Failed to get thread priority");
+ RTE_TEST_ASSERT(priority == RTE_THREAD_PRIORITY_NORMAL,
+ "Failed set to critical should have retained normal");
+#else
+ RTE_TEST_ASSERT(rte_thread_set_priority(thread_id, priority) == 0,
+ "Priority set to critical should succeed");
+ RTE_TEST_ASSERT(rte_thread_get_priority(thread_id, &priority) == 0,
+ "Failed to get thread priority");
+ RTE_TEST_ASSERT(priority == RTE_THREAD_PRIORITY_REALTIME_CRITICAL,
+ "Priority set mismatches priority get");
+#endif
+
+ priority = RTE_THREAD_PRIORITY_NORMAL;
+ RTE_TEST_ASSERT(rte_thread_set_priority(thread_id, priority) == 0,
+ "Failed to set thread priority");
+ RTE_TEST_ASSERT(rte_thread_get_priority(thread_id, &priority) == 0,
+ "Failed to get thread priority");
+ RTE_TEST_ASSERT(priority == RTE_THREAD_PRIORITY_NORMAL,
+ "Priority set mismatches priority get");
+
+ return 0;
+}
+
+static int
test_thread_affinity(void)
{
pthread_t id;
@@ -31,6 +81,7 @@
rte_cpuset_t cpuset0;
rte_cpuset_t cpuset1;
+ thread_id_ready = 0;
RTE_TEST_ASSERT(pthread_create(&id, NULL, thread_main, &thread_id) == 0,
"Failed to create thread");
@@ -68,6 +119,7 @@
.teardown = NULL,
.unit_test_cases = {
TEST_CASE(test_thread_affinity),
+ TEST_CASE(test_thread_priority),
TEST_CASES_END()
}
};