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test: make barrier test more rigorous

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A correct barriers implementation blocks in uv_barrier_destroy() until
the last thread returns from uv_barrier_wait() so make the test more
rigorous by destroying the barrier straight away instead of first
joining the worker thread.

Signed-off-by: Fedor Indutny <fedor@indutny.com>
This commit is contained in:
Ben Noordhuis 2014-06-02 19:01:47 +02:00 committed by Fedor Indutny
parent b64c359557
commit 6c6c922167
1 changed files with 23 additions and 6 deletions
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29
test/test-barrier.c
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@ -41,6 +41,10 @@ static void worker(void* arg) {
uv_sleep(c->delay);
c->worker_barrier_wait_rval = uv_barrier_wait(&c->barrier);
if (c->worker_barrier_wait_rval == 1) {
uv_barrier_destroy(&c->barrier);
ASSERT(c->main_barrier_wait_rval == 0);
}
}
@ -49,16 +53,21 @@ TEST_IMPL(barrier_1) {
worker_config wc;
memset(&wc, 0, sizeof(wc));
wc.main_barrier_wait_rval = -1;
wc.worker_barrier_wait_rval = -1;
ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
ASSERT(0 == uv_thread_create(&thread, worker, &wc));
uv_sleep(100);
wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
if (wc.main_barrier_wait_rval == 1) {
uv_barrier_destroy(&wc.barrier);
ASSERT(wc.worker_barrier_wait_rval == 0);
}
ASSERT(0 == uv_thread_join(&thread));
uv_barrier_destroy(&wc.barrier);
ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
return 0;
@ -71,15 +80,19 @@ TEST_IMPL(barrier_2) {
memset(&wc, 0, sizeof(wc));
wc.delay = 100;
wc.main_barrier_wait_rval = -1;
wc.worker_barrier_wait_rval = -1;
ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
ASSERT(0 == uv_thread_create(&thread, worker, &wc));
wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
if (wc.main_barrier_wait_rval == 1) {
uv_barrier_destroy(&wc.barrier);
ASSERT(wc.worker_barrier_wait_rval == 0);
}
ASSERT(0 == uv_thread_join(&thread));
uv_barrier_destroy(&wc.barrier);
ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
return 0;
@ -91,15 +104,19 @@ TEST_IMPL(barrier_3) {
worker_config wc;
memset(&wc, 0, sizeof(wc));
wc.main_barrier_wait_rval = -1;
wc.worker_barrier_wait_rval = -1;
ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
ASSERT(0 == uv_thread_create(&thread, worker, &wc));
wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
if (wc.main_barrier_wait_rval == 1) {
uv_barrier_destroy(&wc.barrier);
ASSERT(wc.worker_barrier_wait_rval == 0);
}
ASSERT(0 == uv_thread_join(&thread));
uv_barrier_destroy(&wc.barrier);
ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
return 0;