libinput/test/device.c

/*
 * Copyright © 2014 Red Hat, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and
 * its documentation for any purpose is hereby granted without fee, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of the copyright holders not be used in
 * advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission.  The copyright holders make
 * no representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <config.h>

#include <check.h>
#include <errno.h>
#include <fcntl.h>
#include <libinput.h>
#include <libudev.h>
#include <unistd.h>

#include "litest.h"

START_TEST(device_sendevents_config)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device;
	uint32_t modes;

	device = dev->libinput_device;

	modes = libinput_device_config_send_events_get_modes(device);
	ck_assert_int_eq(modes,
			 LIBINPUT_CONFIG_SEND_EVENTS_ENABLED|
			 LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
}
END_TEST

START_TEST(device_sendevents_config_default)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device;
	uint32_t mode;

	device = dev->libinput_device;

	mode = libinput_device_config_send_events_get_mode(device);
	ck_assert_int_eq(mode,
			 LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);

	mode = libinput_device_config_send_events_get_default_mode(device);
	ck_assert_int_eq(mode,
			 LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
}
END_TEST

START_TEST(device_disable)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_device *device;
	enum libinput_config_status status;

	device = dev->libinput_device;

	litest_drain_events(li);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* no event from disabling */
	litest_assert_empty_queue(li);

	/* no event from disabled device */
	litest_event(dev, EV_REL, REL_X, 10);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_assert_empty_queue(li);

	/* no event from resuming */
	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(device_disable_events_pending)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_device *device;
	enum libinput_config_status status;
	struct libinput_event *event;
	int i;

	device = dev->libinput_device;

	litest_drain_events(li);

	/* put a couple of events in the queue, enough to
	   feed the ptraccel trackers */
	for (i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 10);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	libinput_dispatch(li);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* expect above events */
	litest_wait_for_event(li);
	while ((event = libinput_get_event(li)) != NULL) {
	       ck_assert_int_eq(libinput_event_get_type(event),
				LIBINPUT_EVENT_POINTER_MOTION);
	       libinput_event_destroy(event);
       }
}
END_TEST

START_TEST(device_double_disable)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_device *device;
	enum libinput_config_status status;

	device = dev->libinput_device;

	litest_drain_events(li);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(device_double_enable)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_device *device;
	enum libinput_config_status status;

	device = dev->libinput_device;

	litest_drain_events(li);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(device_reenable_syspath_changed)
{
	struct libinput *li;
	struct litest_device *litest_device;
	struct libinput_device *device1, *device2;
	enum libinput_config_status status;
	struct libinput_event *event;

	li = litest_create_context();
	litest_device = litest_add_device(li, LITEST_MOUSE);
	device1 = litest_device->libinput_device;

	libinput_device_ref(device1);
	status = libinput_device_config_send_events_set_mode(device1,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);

	litest_delete_device(litest_device);
	litest_drain_events(li);

	litest_device = litest_add_device(li, LITEST_MOUSE);
	device2 = litest_device->libinput_device;
	ck_assert_str_eq(libinput_device_get_sysname(device1),
			 libinput_device_get_sysname(device2));

	status = libinput_device_config_send_events_set_mode(device1,
			LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* can't really check for much here, other than that if we pump
	   events through libinput, none of them should be from the first
	   device */
	litest_event(litest_device, EV_REL, REL_X, 1);
	litest_event(litest_device, EV_REL, REL_Y, 1);
	litest_event(litest_device, EV_SYN, SYN_REPORT, 0);

	libinput_dispatch(li);
	while ((event = libinput_get_event(li))) {
		ck_assert(libinput_event_get_device(event) != device1);
		libinput_event_destroy(event);
	}

	litest_delete_device(litest_device);
	libinput_device_unref(device1);
	libinput_unref(li);
}
END_TEST

START_TEST(device_reenable_device_removed)
{
	struct libinput *li;
	struct litest_device *litest_device;
	struct libinput_device *device;
	enum libinput_config_status status;

	li = litest_create_context();
	litest_device = litest_add_device(li, LITEST_MOUSE);
	device = litest_device->libinput_device;

	libinput_device_ref(device);
	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);

	litest_delete_device(litest_device);
	litest_drain_events(li);

	status = libinput_device_config_send_events_set_mode(device,
			LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* can't really check for much here, this really just exercises the
	   code path. */
	litest_assert_empty_queue(li);

	libinput_device_unref(device);
	libinput_unref(li);
}
END_TEST

int main (int argc, char **argv)
{
	litest_add("device:sendevents", device_sendevents_config, LITEST_ANY, LITEST_TOUCHPAD);
	litest_add("device:sendevents", device_sendevents_config_default, LITEST_ANY, LITEST_TOUCHPAD);
	litest_add("device:sendevents", device_disable, LITEST_POINTER, LITEST_TOUCHPAD);
	litest_add("device:sendevents", device_disable_events_pending, LITEST_POINTER, LITEST_TOUCHPAD);
	litest_add("device:sendevents", device_double_disable, LITEST_ANY, LITEST_TOUCHPAD);
	litest_add("device:sendevents", device_double_enable, LITEST_ANY, LITEST_TOUCHPAD);
	litest_add_no_device("device:sendevents", device_reenable_syspath_changed);
	litest_add_no_device("device:sendevents", device_reenable_device_removed);

	return litest_run(argc, argv);
}