test: add a comment to the thumb speed test

Incorrect comment, the purpose of this test was to ensure that an unused slot
doesn't affect how other touches are treated, see commit 928bad9.

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

diff --git a/test/test-touchpad.c b/test/test-touchpad.c
index 5604aed..c15d18e 100644 (file)
--- a/test/test-touchpad.c
+++ b/test/test-touchpad.c
@@ -5169,15 +5169,16 @@ START_TEST(touchpad_thumb_speed_empty_slots)
 
        litest_drain_events(li);
 
-       /* exceed the speed movement threshold in slot 0 */
+       /* exceed the speed movement threshold in slot 0, then lift the
+        * finger */
        litest_touch_down(dev, 0, 50, 20);
        litest_touch_move_to(dev, 0, 50, 20, 70, 99, 15);
        litest_touch_up(dev, 0);
 
        litest_drain_events(li);
 
-       /* scroll in slots 1 and 2, despite another finger down this is a
-        * 2fg gesture */
+       /* now scroll in slots 1 and 2, this should be a normal scroll event
+        * despite slot 0 exceeding the speed threshold earlier */
        litest_touch_down(dev, 1, 50, 50);
        litest_touch_down(dev, 2, 55, 50);
        libinput_dispatch(li);