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test: Add udev suspend->resume test

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Tests that suspend removes devices and that resume rediscovers them.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
This commit is contained in:
Jonas Ådahl 2014-01-15 21:33:00 +01:00
parent a9a6a6099d
commit 9659511693
1 changed files with 59 additions and 0 deletions
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59
test/udev.c
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@ -323,6 +323,64 @@ START_TEST(udev_double_resume)
}
END_TEST
static void
process_events_count_devices(struct libinput *li, int *device_count)
{
struct libinput_event *event;
while ((event = libinput_get_event(li))) {
switch (libinput_event_get_type(event)) {
case LIBINPUT_EVENT_ADDED_DEVICE:
(*device_count)++;
break;
case LIBINPUT_EVENT_REMOVED_DEVICE:
(*device_count)--;
break;
default:
break;
}
libinput_event_destroy(event);
}
}
START_TEST(udev_suspend_resume)
{
struct libinput *li;
struct udev *udev;
int fd;
int num_devices = 0;
udev = udev_new();
ck_assert(udev != NULL);
li = libinput_create_from_udev(&simple_interface, NULL, udev, "seat0");
ck_assert(li != NULL);
fd = libinput_get_fd(li);
ck_assert_int_ge(fd, 0);
/* Check that at least one device was discovered after creation. */
ck_assert_int_ge(libinput_dispatch(li), 0);
process_events_count_devices(li, &num_devices);
ck_assert_int_gt(num_devices, 0);
/* Check that after a suspend, no devices are left. */
libinput_suspend(li);
ck_assert_int_ge(libinput_dispatch(li), 0);
process_events_count_devices(li, &num_devices);
ck_assert_int_eq(num_devices, 0);
/* Check that after a resume, at least one device is discovered. */
libinput_resume(li);
ck_assert_int_ge(libinput_dispatch(li), 0);
process_events_count_devices(li, &num_devices);
ck_assert_int_gt(num_devices, 0);
libinput_destroy(li);
udev_unref(udev);
}
END_TEST
int main (int argc, char **argv) {
litest_add_no_device("udev:create", udev_create_NULL);
@ -334,6 +392,7 @@ int main (int argc, char **argv) {
litest_add("udev:suspend", udev_double_suspend, LITEST_ANY, LITEST_ANY);
litest_add("udev:suspend", udev_double_resume, LITEST_ANY, LITEST_ANY);
litest_add("udev:suspend", udev_suspend_resume, LITEST_ANY, LITEST_ANY);
return litest_run(argc, argv);
}