test: fix the tablet relative calibration test

This test only worked because axis smoothing mangled the coordinates, moving
from 5/10 to 10/20 cannot possibly have a dx of zero.

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

diff --git a/test/test-tablet.c b/test/test-tablet.c
index a0a8de8..0c4fbea 100644 (file)
--- a/test/test-tablet.c
+++ b/test/test-tablet.c
@@ -4682,6 +4682,12 @@ START_TEST(relative_calibration)
        ck_assert(dy == 0.0);
        libinput_event_destroy(event);
 
+       /* work around axis smoothing */
+       litest_tablet_motion(dev, 19, 10, axes);
+       litest_tablet_motion(dev, 18, 10, axes);
+       litest_tablet_motion(dev, 17, 10, axes);
+       litest_drain_events(li);
+
        litest_tablet_motion(dev, 5, 10, axes);
        libinput_dispatch(li);
        event = libinput_get_event(li);
@@ -4693,7 +4699,13 @@ START_TEST(relative_calibration)
        ck_assert(dy == 0.0);
        libinput_event_destroy(event);
 
-       litest_tablet_motion(dev, 10, 20, axes);
+       /* work around axis smoothing */
+       litest_tablet_motion(dev, 5, 11, axes);
+       litest_tablet_motion(dev, 5, 12, axes);
+       litest_tablet_motion(dev, 5, 13, axes);
+       litest_drain_events(li);
+
+       litest_tablet_motion(dev, 5, 20, axes);
        libinput_dispatch(li);
        event = libinput_get_event(li);
        tev = litest_is_tablet_event(event,
@@ -4704,7 +4716,13 @@ START_TEST(relative_calibration)
        ck_assert(dy < 0.0);
        libinput_event_destroy(event);
 
-       litest_tablet_motion(dev, 10, 5, axes);
+       /* work around axis smoothing */
+       litest_tablet_motion(dev, 5, 19, axes);
+       litest_tablet_motion(dev, 5, 18, axes);
+       litest_tablet_motion(dev, 5, 17, axes);
+       litest_drain_events(li);
+
+       litest_tablet_motion(dev, 5, 5, axes);
        libinput_dispatch(li);
        event = libinput_get_event(li);
        tev = litest_is_tablet_event(event,