test: add test case for grab calls on invalid devices

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 d45a319..06b924e 100644 (file)
--- a/test/test-libevdev-init.c
+++ b/test/test-libevdev-init.c
@@ -435,6 +435,39 @@ START_TEST(test_device_grab)
 }
 END_TEST
 
+START_TEST(test_device_grab_invalid_fd)
+{
+       struct uinput_device* uidev;
+       struct libevdev *dev;
+       int rc;
+
+       libevdev_set_log_function(test_logfunc_ignore_error, NULL);
+
+       dev = libevdev_new();
+       rc = libevdev_grab(dev, 0);
+       ck_assert_int_eq(rc, -EBADF);
+       libevdev_free(dev);
+
+       test_create_device(&uidev, &dev,
+                          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);
+       libevdev_change_fd(dev, -2);
+       rc = libevdev_grab(dev, 0);
+       ck_assert_int_eq(rc, -EBADF);
+
+       libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
+
+       uinput_device_free(uidev);
+       libevdev_free(dev);
+}
+END_TEST
+
 START_TEST(test_set_clock_id)
 {
        struct uinput_device* uidev;
@@ -560,6 +593,7 @@ libevdev_init_test(void)
 
        tc = tcase_create("device grab");
        tcase_add_test(tc, test_device_grab);
+       tcase_add_test(tc, test_device_grab_invalid_fd);
        suite_add_tcase(s, tc);
 
        tc = tcase_create("clock id");