[PATCH libinput 4/8] test: Test handling of many touch points

[Peter Hutterer]

On Tue, Mar 25, 2014 at 09:45:55PM +0100, Jonas Ådahl wrote:
> libinput currently handles 16 per device touch points. Test that we
> behave as expected when a device has an even higher number of active
> touch points.
> 
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>
> ---
>  test/touch.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/test/touch.c b/test/touch.c
> index 9354c25..61d8762 100644
> --- a/test/touch.c
> +++ b/test/touch.c
> @@ -275,6 +275,54 @@ START_TEST(touch_seat_slot_drop)
>  }
>  END_TEST
>  
> +START_TEST(touch_many_slots)
> +{
> +	struct libinput *libinput;
> +	struct litest_device *dev;
> +	struct libinput_event *ev;
> +	int slot;
> +	const int num_tps = 100;
> +	int slot_count = 0;
> +	enum libinput_event_type type;
> +
> +	dev = litest_current_device();
> +	libinput = dev->libinput;
> +
> +	for (slot = 0; slot < num_tps; ++slot)
> +		litest_touch_down(dev, slot, 0, 0);
> +	for (slot = 0; slot < num_tps; ++slot)
> +		litest_touch_up(dev, slot);
> +
> +	libinput_dispatch(libinput);
> +	while ((ev = libinput_get_event(libinput))) {
> +		type = libinput_event_get_type(ev);
> +
> +		if (type == LIBINPUT_EVENT_TOUCH_DOWN)
> +			slot_count++;
> +		else if (type == LIBINPUT_EVENT_TOUCH_UP)
> +			break;
> +
> +		libinput_dispatch(libinput);
> +	}
> +
> +	ck_assert_notnull(ev);
> +	ck_assert_int_gt(slot_count, 0);
> +
> +	libinput_dispatch(libinput);
> +	do {
> +		type = libinput_event_get_type(ev);
> +		ck_assert_int_ne(type, LIBINPUT_EVENT_TOUCH_DOWN);
> +		if (type == LIBINPUT_EVENT_TOUCH_UP) {
> +			slot_count--;
> +		}
> +
> +		libinput_dispatch(libinput);
> +	} while ((ev = libinput_get_event(libinput)));
> +
> +	ck_assert_int_eq(slot_count, 0);
> +}
> +END_TEST
> +
>  int
>  main(int argc, char **argv)
>  {
> @@ -283,6 +331,8 @@ main(int argc, char **argv)
>  		   LITEST_TOUCH, LITEST_ANY);
>  	litest_add_no_device("touch:seat-slot", touch_seat_slots);
>  	litest_add_no_device("touch:seat-slot-drop", touch_seat_slot_drop);
> +	litest_add("touch:many-slots", touch_many_slots,
> +		   LITEST_TOUCH, LITEST_ANY);

even though it breaks the 80 char width, I'd really prefer it if the tests
would just be on one line, it's a lot easier to view them on screens that
are less than 10 years old :)

Cheers,
   Peter

>  
>  	return litest_run(argc, argv);
>  }
> -- 
> 1.8.3.2