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test: add accel test for direction change

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Make sure that if we go in one direction, then change flip over to the other
direction we actually stop going into that direction, and the delta is lower
than whatever the previous delta was (i.e. acceleration resets).

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2015-03-19 11:43:49 +10:00
parent 5f123a1dbb
commit b69905deef
1 changed files with 43 additions and 0 deletions
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43
test/pointer.c
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@ -812,6 +812,48 @@ START_TEST(pointer_accel_defaults_absolute)
}
END_TEST
START_TEST(pointer_accel_direction_change)
{
struct litest_device *dev = litest_current_device();
struct libinput *li = dev->libinput;
struct libinput_event *event;
struct libinput_event_pointer *pev;
int i;
double delta;
double max_accel;
litest_drain_events(li);
for (i = 0; i < 10; i++) {
litest_event(dev, EV_REL, REL_X, -1);
litest_event(dev, EV_SYN, SYN_REPORT, 0);
}
litest_event(dev, EV_REL, REL_X, 1);
litest_event(dev, EV_SYN, SYN_REPORT, 0);
libinput_dispatch(li);
litest_wait_for_event_of_type(li,
LIBINPUT_EVENT_POINTER_MOTION,
-1);
event = libinput_get_event(li);
do {
pev = libinput_event_get_pointer_event(event);
delta = libinput_event_pointer_get_dx(pev);
ck_assert(delta <= 0.0);
max_accel = delta;
libinput_event_destroy(event);
event = libinput_get_event(li);
} while (libinput_next_event_type(li) != LIBINPUT_EVENT_NONE);
pev = libinput_event_get_pointer_event(event);
delta = libinput_event_pointer_get_dx(pev);
ck_assert(delta > 0.0);
ck_assert(delta < -max_accel);
libinput_event_destroy(event);
}
END_TEST
int main (int argc, char **argv) {
litest_add("pointer:motion", pointer_motion_relative, LITEST_RELATIVE, LITEST_ANY);
@ -837,6 +879,7 @@ int main (int argc, char **argv) {
litest_add("pointer:accel", pointer_accel_defaults, LITEST_RELATIVE, LITEST_ANY);
litest_add("pointer:accel", pointer_accel_invalid, LITEST_RELATIVE, LITEST_ANY);
litest_add("pointer:accel", pointer_accel_defaults_absolute, LITEST_ABSOLUTE, LITEST_ANY);
litest_add("pointer:accel", pointer_accel_direction_change, LITEST_RELATIVE, LITEST_ANY);
return litest_run(argc, argv);
}