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tests: add one more test for event-loop signal source

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Test if when we get a signal, all signal sources for that signal
get dispatched.

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Marek Chalupa 2014-08-12 11:35:07 +02:00 • committed by Pekka Paalanen
parent f2338c8f3b
commit 5bed9e46e7
1 changed files with 38 additions and 0 deletions
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38
tests/event-loop-test.c
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@ -173,6 +173,44 @@ TEST(event_loop_signal)
wl_event_loop_destroy(loop);
}
TEST(event_loop_multiple_same_signals)
{
struct wl_event_loop *loop = wl_event_loop_create();
struct wl_event_source *s1, *s2;
int calls_no = 0;
int i;
s1 = wl_event_loop_add_signal(loop, SIGUSR1,
signal_callback, &calls_no);
assert(s1);
s2 = wl_event_loop_add_signal(loop, SIGUSR1,
signal_callback, &calls_no);
assert(s2);
assert(wl_event_loop_dispatch(loop, 0) == 0);
assert(!calls_no);
/* Try it more times */
for (i = 0; i < 5; ++i) {
calls_no = 0;
kill(getpid(), SIGUSR1);
assert(wl_event_loop_dispatch(loop, 0) == 0);
assert(calls_no == 2);
}
wl_event_source_remove(s1);
/* Try it again with one source */
calls_no = 0;
kill(getpid(), SIGUSR1);
assert(wl_event_loop_dispatch(loop, 0) == 0);
assert(calls_no == 1);
wl_event_source_remove(s2);
wl_event_loop_destroy(loop);
}
static int
timer_callback(void *data)