Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
test/touchpad.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/test/touchpad.c b/test/touchpad.c
index be9c566..4651b7a 100644
--- a/test/touchpad.c
+++ b/test/touchpad.c
@@ -3924,6 +3924,72 @@ START_TEST(touchpad_tool_tripletap_touch_count)
}
END_TEST
+START_TEST(touchpad_t450_motion_drops)
+{
+ struct litest_device *dev = litest_current_device();
+ struct libinput *li = dev->libinput;
+ struct libinput_event *event;
+ struct libinput_event_pointer *ptrev;
+ int i;
+ double d;
+
+ /* In some areas on the touchpad we only get pressure events.
+ * https://bugs.freedesktop.org/show_bug.cgi?id=94379
+ */
+ litest_drain_events(li);
+
+ litest_touch_down(dev, 0, 50, 50);
+
+ for (i = 0; i < 10; i++) {
+ litest_event(dev, EV_ABS, ABS_MT_SLOT, 0);
+ litest_event(dev, EV_ABS, ABS_MT_POSITION_X, 3000 - i);
+ litest_event(dev, EV_ABS, ABS_MT_POSITION_Y, 3000 - i);
+ litest_event(dev, EV_ABS, ABS_MT_PRESSURE, 30);
+ litest_event(dev, EV_ABS, ABS_X, 3000 - i);
+ litest_event(dev, EV_ABS, ABS_Y, 3000 - i);
+ litest_event(dev, EV_ABS, ABS_PRESSURE, 30);
+ litest_event(dev, EV_SYN, SYN_REPORT, 0);
+ litest_drain_events(li);
+ }
+
+ /* several pressure-only events */
+
+ for (i = 0; i< 20; i++) {
+ litest_event(dev, EV_ABS, ABS_MT_PRESSURE, 30 + i % 2);
+ litest_event(dev, EV_ABS, ABS_PRESSURE, 30 + i % 2);
+ litest_event(dev, EV_SYN, SYN_REPORT, 0);
+ litest_assert_empty_queue(li);
+ }
+
+ /* a 100 unit jump followed by fine-grained motion, we expect small
+ * motions without the jump */
+
+ for (i = 0; i < 10; i++) {
+ litest_event(dev, EV_ABS, ABS_MT_SLOT, 0);
+ litest_event(dev, EV_ABS, ABS_MT_POSITION_X, 3100 + i);
+ litest_event(dev, EV_ABS, ABS_MT_POSITION_Y, 3100 + i);
+ litest_event(dev, EV_ABS, ABS_X, 3100 + i);
+ litest_event(dev, EV_ABS, ABS_Y, 3100 + i);
+ litest_event(dev, EV_ABS, ABS_PRESSURE, 30);
+ litest_event(dev, EV_SYN, SYN_REPORT, 0);
+ libinput_dispatch(li);
+ }
+
+ event = libinput_get_event(li);
+ ck_assert_notnull(event);
+ while (event) {
+ ptrev = litest_is_motion_event(event);
+ d = libinput_event_pointer_get_dx(ptrev);
+ litest_assert_double_lt(d, 1.0);
+ d = libinput_event_pointer_get_dy(ptrev);
+ litest_assert_double_lt(d, 1.0);
+ libinput_event_destroy(event);
+
+ event = libinput_get_event(li);
+ }
+}
+END_TEST
+
START_TEST(touchpad_time_usec)
{
struct litest_device *dev = litest_current_device();
@@ -4075,6 +4141,7 @@ litest_setup_tests(void)
litest_add("touchpad:thumb", touchpad_thumb_tap_hold_2ndfg_tap,
LITEST_CLICKPAD, LITEST_SINGLE_TOUCH);
litest_add_for_device("touchpad:bugs",
touchpad_tool_tripletap_touch_count, LITEST_SYNAPTICS_TOPBUTTONPAD);
+ litest_add_for_device("touchpad:bugs", touchpad_t450_motion_drops,
LITEST_SYNAPTICS_TRACKPOINT_BUTTONS);
litest_add("touchpad:time", touchpad_time_usec, LITEST_TOUCHPAD,
LITEST_ANY);
}
--
2.5.0
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