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ut/event: Add test case for reactor's thread schedule

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Test if spdk_reactor_schedule_thread() scheduled thread correctly
to one of the allowed cores.  Use thread library and expect
spdk_reactor_schedule_thread() is called at the end of
spdk_thread_create().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibb536d16849c29081fb63341f5dbe1a4c0db1d18
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478157
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Shuhei Matsumoto 2019-12-17 00:30:50 -05:00 committed by Tomasz Zawadzki
parent 16ea979d71
commit 368be3b199
1 changed files with 48 additions and 1 deletions
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49
test/unit/lib/event/reactor.c/reactor_ut.c
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@ -109,6 +109,52 @@ test_event_call(void)
free_cores();
}
static void
test_schedule_thread(void)
{
struct spdk_cpuset cpuset = {};
struct spdk_thread *thread;
struct spdk_reactor *reactor;
struct spdk_lw_thread *lw_thread;
allocate_cores(5);
CU_ASSERT(spdk_reactors_init() == 0);
spdk_cpuset_set_cpu(&cpuset, 3, true);
g_next_core = 4;
/* spdk_reactor_schedule_thread() will be called in spdk_thread_create()
* at its end because it is passed to SPDK thread library by
* spdk_thread_lib_init().
*/
thread = spdk_thread_create(NULL, &cpuset);
CU_ASSERT(thread != NULL);
reactor = spdk_reactor_get(3);
CU_ASSERT(reactor != NULL);
MOCK_SET(spdk_env_get_current_core, 3);
CU_ASSERT(_spdk_event_queue_run_batch(reactor) == 1);
MOCK_CLEAR(spdk_env_get_current_core);
lw_thread = TAILQ_FIRST(&reactor->threads);
CU_ASSERT(lw_thread != NULL);
CU_ASSERT(spdk_thread_get_from_ctx(lw_thread) == thread);
TAILQ_REMOVE(&reactor->threads, lw_thread, link);
spdk_set_thread(thread);
spdk_thread_exit(thread);
spdk_thread_destroy(thread);
spdk_set_thread(NULL);
spdk_reactors_fini();
free_cores();
}
int
main(int argc, char **argv)
{
@ -128,7 +174,8 @@ main(int argc, char **argv)
if (
CU_add_test(suite, "test_create_reactor", test_create_reactor) == NULL ||
CU_add_test(suite, "test_init_reactors", test_init_reactors) == NULL ||
CU_add_test(suite, "test_event_call", test_event_call) == NULL
CU_add_test(suite, "test_event_call", test_event_call) == NULL ||
CU_add_test(suite, "test_schedule_thread", test_schedule_thread) == NULL
) {
CU_cleanup_registry();
return CU_get_error();