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test: add a test for minimum motion movement

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The first motion on a device must have the mimimum movement factor (0.3)

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2015-07-03 08:43:27 +10:00
parent a1feb44836
commit 08fba7bd96
1 changed files with 50 additions and 0 deletions
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50
test/pointer.c
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@ -115,6 +115,54 @@ START_TEST(pointer_motion_relative)
}
END_TEST
START_TEST(pointer_motion_relative_min_decel)
{
struct litest_device *dev = litest_current_device();
struct libinput *li = dev->libinput;
struct libinput_event_pointer *ptrev;
struct libinput_event *event;
double evx, evy;
int dx, dy;
int cardinal = _i; /* ranged test */
double len;
int deltas[8][2] = {
/* N, NE, E, ... */
{ 0, 1 },
{ 1, 1 },
{ 1, 0 },
{ 1, -1 },
{ 0, -1 },
{ -1, -1 },
{ -1, 0 },
{ -1, 1 },
};
litest_drain_events(dev->libinput);
dx = deltas[cardinal][0];
dy = deltas[cardinal][1];
litest_event(dev, EV_REL, REL_X, dx);
litest_event(dev, EV_REL, REL_Y, dy);
litest_event(dev, EV_SYN, SYN_REPORT, 0);
libinput_dispatch(li);
event = libinput_get_event(li);
ptrev = litest_is_motion_event(event);
evx = libinput_event_pointer_get_dx(ptrev);
evy = libinput_event_pointer_get_dy(ptrev);
ck_assert((evx == 0.0) == (dx == 0));
ck_assert((evy == 0.0) == (dy == 0));
len = vector_length(evx, evy);
ck_assert(fabs(len) >= 0.3);
libinput_event_destroy(event);
}
END_TEST
static void
test_absolute_event(struct litest_device *dev, double x, double y)
{
@ -1328,8 +1376,10 @@ void
litest_setup_tests(void)
{
struct range axis_range = {ABS_X, ABS_Y + 1};
struct range compass = {0, 7}; /* cardinal directions */
litest_add("pointer:motion", pointer_motion_relative, LITEST_RELATIVE, LITEST_ANY);
litest_add_ranged("pointer:motion", pointer_motion_relative_min_decel, LITEST_RELATIVE, LITEST_ANY, &compass);
litest_add("pointer:motion", pointer_motion_absolute, LITEST_ABSOLUTE, LITEST_ANY);
litest_add("pointer:motion", pointer_motion_unaccel, LITEST_RELATIVE, LITEST_ANY);
litest_add("pointer:button", pointer_button, LITEST_BUTTON, LITEST_CLICKPAD);