test: add tests for checking event values

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

diff --git a/test/test-libevdev-events.c b/test/test-libevdev-events.c
index e3ccb6ac2c806e7747c0fa106162c2109fbaa516..c930162c8e556476b002696d765fcb8c26954e99 100644 (file)
--- a/test/test-libevdev-events.c
+++ b/test/test-libevdev-events.c
@@ -249,7 +249,121 @@ START_TEST(test_syn_delta_button)
 }
 END_TEST
 
+START_TEST(test_event_values)
+{
+       struct uinput_device* uidev;
+       struct libevdev *dev;
+       int rc;
+       struct input_event ev;
+       struct input_absinfo abs[2];
+       int value;
+
+       memset(abs, 0, sizeof(abs));
+       abs[0].value = ABS_X;
+       abs[0].maximum = 1000;
+
+       abs[1].value = ABS_Y;
+       abs[1].maximum = 1000;
+
+       rc = test_create_abs_device(&uidev, &dev,
+                                   2, abs,
+                                   EV_SYN, SYN_REPORT,
+                                   EV_SYN, SYN_DROPPED,
+                                   EV_REL, REL_X,
+                                   EV_REL, REL_Y,
+                                   EV_KEY, BTN_LEFT,
+                                   EV_KEY, BTN_MIDDLE,
+                                   EV_KEY, BTN_RIGHT,
+                                   -1);
+       ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
+
+       uinput_device_event(uidev, EV_KEY, BTN_LEFT, 1);
+       uinput_device_event(uidev, EV_ABS, ABS_X, 100);
+       uinput_device_event(uidev, EV_ABS, ABS_Y, 500);
+       uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0);
+
+       /* must still be on old values */
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_X), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Y), 0);
 
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_LEFT, &value), 1);
+       ck_assert_int_eq(value, 0);
+
+       do {
+               rc = libevdev_next_event(dev, LIBEVDEV_READ_NORMAL, &ev);
+       } while (rc == 0);
+       ck_assert_int_eq(rc, -EAGAIN);
+
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_LEFT), 1);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_X), 100);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Y), 500);
+
+       /* always 0 */
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_X), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Y), 0);
+
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_LEFT, &value), 1);
+       ck_assert_int_eq(value, 1);
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_X, &value), 1);
+       ck_assert_int_eq(value, 100);
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_Y, &value), 1);
+       ck_assert_int_eq(value, 500);
+
+       uinput_device_free(uidev);
+       libevdev_free(dev);
+
+}
+END_TEST
+
+
+START_TEST(test_event_values_invalid)
+{
+       struct uinput_device* uidev;
+       struct libevdev *dev;
+       int rc;
+       struct input_absinfo abs[2];
+       int value;
+
+       memset(abs, 0, sizeof(abs));
+       abs[0].value = ABS_X;
+       abs[0].maximum = 1000;
+
+       abs[1].value = ABS_Y;
+       abs[1].maximum = 1000;
+
+       rc = test_create_abs_device(&uidev, &dev,
+                                   2, abs,
+                                   EV_SYN, SYN_REPORT,
+                                   EV_SYN, SYN_DROPPED,
+                                   EV_REL, REL_X,
+                                   EV_REL, REL_Y,
+                                   EV_KEY, BTN_LEFT,
+                                   EV_KEY, BTN_MIDDLE,
+                                   EV_KEY, BTN_RIGHT,
+                                   -1);
+       ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
+
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_KEY, BTN_EXTRA), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_ABS, ABS_Z), 0);
+       ck_assert_int_eq(libevdev_get_event_value(dev, EV_REL, REL_Z), 0);
+
+       value = 0xab;
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_KEY, BTN_EXTRA, &value), 0);
+       ck_assert_int_eq(value, 0xab);
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_ABS, ABS_Z, &value), 0);
+       ck_assert_int_eq(value, 0xab);
+       ck_assert_int_eq(libevdev_fetch_event_value(dev, EV_REL, REL_Z, &value), 0);
+       ck_assert_int_eq(value, 0xab);
+
+
+       uinput_device_free(uidev);
+       libevdev_free(dev);
+
+}
+END_TEST
 Suite *
 libevdev_events(void)
 {
@@ -266,6 +380,11 @@ libevdev_events(void)
        tcase_add_test(tc, test_syn_delta_button);
        suite_add_tcase(s, tc);
 
+       tc = tcase_create("event values");
+       tcase_add_test(tc, test_event_values);
+       tcase_add_test(tc, test_event_values_invalid);
+       suite_add_tcase(s, tc);
+
        return s;
 }