test: add test case for device grabbing

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/test/test-libevdev-init.c b/test/test-libevdev-init.c
index b2bb125..abe1fc7 100644 (file)
--- a/test/test-libevdev-init.c
+++ b/test/test-libevdev-init.c
@@ -171,6 +171,45 @@ START_TEST(test_device_init_from_fd)
 }
 END_TEST
 
+START_TEST(test_device_grab)
+{
+       struct uinput_device* uidev;
+       struct libevdev *dev;
+       int rc;
+
+       rc = uinput_device_new_with_events(&uidev,
+                                          "test device", DEFAULT_IDS,
+                                          EV_SYN, SYN_REPORT,
+                                          EV_REL, REL_X,
+                                          EV_REL, REL_Y,
+                                          EV_REL, REL_WHEEL,
+                                          EV_KEY, BTN_LEFT,
+                                          EV_KEY, BTN_MIDDLE,
+                                          EV_KEY, BTN_RIGHT,
+                                          -1);
+       ck_assert_msg(rc == 0, "Failed to create uinput device: %s", strerror(-rc));
+
+       rc = libevdev_new_from_fd(uinput_device_get_fd(uidev), &dev);
+       ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));;
+
+       rc = libevdev_grab(dev, 0);
+       ck_assert_int_eq(rc, -EINVAL);
+       rc = libevdev_grab(dev, 1);
+       ck_assert_int_eq(rc, -EINVAL);
+
+       rc = libevdev_grab(dev, LIBEVDEV_UNGRAB);
+       ck_assert_int_eq(rc, 0);
+       rc = libevdev_grab(dev, LIBEVDEV_GRAB);
+       ck_assert_int_eq(rc, 0);
+       rc = libevdev_grab(dev, LIBEVDEV_GRAB);
+       ck_assert_int_eq(rc, 0);
+       rc = libevdev_grab(dev, LIBEVDEV_UNGRAB);
+       ck_assert_int_eq(rc, 0);
+
+       uinput_device_free(uidev);
+}
+END_TEST
+
 Suite *
 libevdev_init_test(void)
 {
@@ -192,5 +231,9 @@ libevdev_init_test(void)
        tcase_add_test(tc, test_device_init_from_fd);
        suite_add_tcase(s, tc);
 
+       tc = tcase_create("device grab");
+       tcase_add_test(tc, test_device_grab);
+       suite_add_tcase(s, tc);
+
        return s;
 }