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tests: Add dispatch timeout tests

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Add tests which verify that...

* wl_display_dispatch_timeout with a big enough timeout behaves the same
  as wl_display_dispatch
* wl_display_dispatch_timeout will time out when there are no messages
  to dispatch

Signed-off-by: Sebastian Wick <sebastian.wick@redhat.com>
This commit is contained in:
Sebastian Wick 2025-01-28 21:24:46 +01:00 • committed by Derek Foreman
parent 00dcf6b323
commit 74f322c35a
1 changed files with 87 additions and 0 deletions
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87
tests/queue-test.c
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@ -40,6 +40,7 @@
#include "wayland-server.h"
#include "test-runner.h"
#include "test-compositor.h"
#include "../src/timespec-util.h"
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
@ -571,6 +572,68 @@ client_test_queue_names(void)
wl_display_disconnect(display);
}
static void
dispatch_timeout_sync_callback(void *data, struct wl_callback *callback,
uint32_t serial)
{
bool *done = data;
*done = true;
wl_callback_destroy(callback);
}
static const struct wl_callback_listener dispatch_timeout_sync_listener = {
dispatch_timeout_sync_callback
};
static void
client_test_queue_dispatch_simple(void)
{
struct wl_display *display;
struct timespec timeout;
struct wl_callback *callback;
bool done = false;
int ret = 0;
display = wl_display_connect(NULL);
assert(display);
callback = wl_display_sync(display);
assert(callback != NULL);
wl_callback_add_listener(callback, &dispatch_timeout_sync_listener, &done);
timespec_from_msec(&timeout, 1000);
while (!done) {
ret = wl_display_dispatch_timeout(display, &timeout);
assert(ret > 0);
}
wl_display_disconnect(display);
exit(0);
}
static void
client_test_queue_dispatch_timeout(void)
{
struct wl_display *display;
struct timespec timeout;
int ret = 0;
display = wl_display_connect(NULL);
assert(display);
timespec_from_msec(&timeout, 100);
ret = wl_display_dispatch_timeout(display, &timeout);
assert(ret == 0);
wl_display_disconnect(display);
exit(0);
}
static void
dummy_bind(struct wl_client *client,
void *data, uint32_t version, uint32_t id)
@ -709,3 +772,27 @@ TEST(queue_names)
display_destroy(d);
}
TEST(queue_dispatch_simple)
{
struct display *d = display_create();
test_set_timeout(2);
client_create_noarg(d, client_test_queue_dispatch_simple);
display_run(d);
display_destroy(d);
}
TEST(queue_dispatch_timeout)
{
struct display *d = display_create();
test_set_timeout(2);
client_create_noarg(d, client_test_queue_dispatch_timeout);
display_run(d);
display_destroy(d);
}