Establish unit test for testing thread api. Initial unit tests
for rte_thread_{get,set}_affinity_by_id().
Signed-off-by: Narcisa Vasile <navas...@microsoft.com>
Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
---
app/test/meson.build | 2 ++
app/test/test_threads.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 83 insertions(+)
create mode 100644 app/test/test_threads.c
diff --git a/app/test/meson.build b/app/test/meson.build
index 5fc1dd1..5a9d69b 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -133,6 +133,7 @@ test_sources = files(
'test_tailq.c',
'test_thash.c',
'test_thash_perf.c',
+ 'test_threads.c',
'test_timer.c',
'test_timer_perf.c',
'test_timer_racecond.c',
@@ -238,6 +239,7 @@ fast_tests = [
['reorder_autotest', true],
['service_autotest', true],
['thash_autotest', true],
+ ['threads_autotest', true],
['trace_autotest', true],
]
diff --git a/app/test/test_threads.c b/app/test/test_threads.c
new file mode 100644
index 0000000..e1a2ea5
--- /dev/null
+++ b/app/test/test_threads.c
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) 2022 Microsoft Corporation
+ */
+
+#include <string.h>
+#include <pthread.h>
+
+#include <rte_thread.h>
+#include <rte_debug.h>
+
+#include "test.h"
+
+RTE_LOG_REGISTER(threads_logtype_test, test.threads, INFO);
+
+static uint32_t thread_id_ready;
+
+static void *
+thread_main(void *arg)
+{
+ *(rte_thread_t *)arg = rte_thread_self();
+ __atomic_store_n(&thread_id_ready, 1, __ATOMIC_RELEASE);
+
+ return NULL;
+}
+
+static int
+test_thread_affinity(void)
+{
+ pthread_t id;
+ rte_thread_t thread_id;
+ rte_cpuset_t cpuset0;
+ rte_cpuset_t cpuset1;
+
+ 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)
+ ;
+
+ RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset0) == 0,
+ "Failed to get thread affinity");
+ RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset1) == 0,
+ "Failed to get thread affinity");
+ RTE_TEST_ASSERT(memcmp(&cpuset0, &cpuset1, sizeof(rte_cpuset_t)) == 0,
+ "Affinity should be stable");
+
+ size_t i;
+ for (i = 1; i < CPU_SETSIZE; i++)
+ if (CPU_ISSET(i, &cpuset0)) {
+ CPU_ZERO(&cpuset0);
+ CPU_SET(i, &cpuset0);
+
+ break;
+ }
+ RTE_TEST_ASSERT(rte_thread_set_affinity_by_id(thread_id, &cpuset0) == 0,
+ "Failed to set thread affinity");
+ RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset1) == 0,
+ "Failed to get thread affinity");
+ RTE_TEST_ASSERT(memcmp(&cpuset0, &cpuset1, sizeof(rte_cpuset_t)) == 0,
+ "Affinity should be stable");
+
+ return 0;
+}
+
+static struct unit_test_suite threads_test_suite = {
+ .suite_name = "threads autotest",
+ .setup = NULL,
+ .teardown = NULL,
+ .unit_test_cases = {
+ TEST_CASE(test_thread_affinity),
+ TEST_CASES_END()
+ }
+};
+
+static int
+test_threads(void)
+{
+ return unit_test_suite_runner(&threads_test_suite);
+}
+
+REGISTER_TEST_COMMAND(threads_autotest, test_threads);
--
1.8.3.1
