ARK-OS/arkos/arkrt/libinput/test/test-pointer.c

/*
 * Copyright © 2013 Red Hat, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include <config.h>

#include <errno.h>
#include <fcntl.h>
#include <libinput.h>
#include <math.h>
#include <stdio.h>
#include <unistd.h>
#include <valgrind/valgrind.h>

#include "libinput-util.h"
#include "litest.h"

enum cardinal { N, NE, E, SE, S, SW, W, NW };

static void
test_relative_event(struct litest_device *dev, double dx, double dy)
{
	struct libinput *li = dev->libinput;
	struct libinput_event_pointer *ptrev;
	struct libinput_event *event;
	double ev_dx, ev_dy;
	double expected_dir;
	double expected_length;
	double actual_dir;
	double actual_length;
	const char *prop;
	int dpi = 1000;

	litest_event(dev, EV_REL, REL_X, dx);
	litest_event(dev, EV_REL, REL_Y, dy);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	event = libinput_get_event(li);
	ptrev = litest_is_motion_event(event);

	/* low-dpi devices scale up, not down, especially for slow motion.
	 * so a 1 unit movement in a 200dpi mouse still sends a 1 pixel
	 * movement. Work aorund this here by checking for the MOUSE_DPI
	 * property.
	 */
	_unref_(udev_device) *ud =
		libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(ud);
	prop = udev_device_get_property_value(ud, "MOUSE_DPI");
	if (prop) {
		dpi = parse_mouse_dpi_property(prop);
		litest_assert_int_ne(dpi, 0);

		dx *= 1000.0 / dpi;
		dy *= 1000.0 / dpi;
	}

	expected_length = sqrt(4 * dx * dx + 4 * dy * dy);
	expected_dir = atan2(dx, dy);

	ev_dx = libinput_event_pointer_get_dx(ptrev);
	ev_dy = libinput_event_pointer_get_dy(ptrev);
	actual_length = sqrt(ev_dx * ev_dx + ev_dy * ev_dy);
	actual_dir = atan2(ev_dx, ev_dy);

	/* Check the length of the motion vector (tolerate 1.0 indifference). */
	litest_assert_double_ge(fabs(expected_length), actual_length);

	/* Check the direction of the motion vector (tolerate 2π/4 radians
	 * indifference). */
	litest_assert_double_lt(fabs(expected_dir - actual_dir), M_PI_2);

	libinput_event_destroy(event);

	litest_drain_events(dev->libinput);
}

static void
disable_button_scrolling(struct litest_device *device)
{
	struct libinput_device *dev = device->libinput_device;
	enum libinput_config_status status, expected;

	status = libinput_device_config_scroll_set_method(
		dev,
		LIBINPUT_CONFIG_SCROLL_NO_SCROLL);

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	litest_assert_int_eq(status, expected);
}

START_TEST(pointer_motion_relative)
{
	struct litest_device *dev = litest_current_device();

	/* send a single event, the first movement
	   is always decelerated by 0.3 */
	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_REL, REL_Y, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(dev->libinput);

	litest_drain_events(dev->libinput);

	test_relative_event(dev, 1, 0);
	test_relative_event(dev, 1, 1);
	test_relative_event(dev, 1, -1);
	test_relative_event(dev, 0, 1);

	test_relative_event(dev, -1, 0);
	test_relative_event(dev, -1, 1);
	test_relative_event(dev, -1, -1);
	test_relative_event(dev, 0, -1);
}
END_TEST

START_TEST(pointer_motion_relative_zero)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	int i;

	/* NOTE: this test does virtually nothing. The kernel should not
	 * allow 0/0 events to be passed to userspace. If it ever happens,
	 * let's hope this test fails if we do the wrong thing.
	 */
	litest_drain_events(li);

	for (i = 0; i < 5; i++) {
		litest_event(dev, EV_REL, REL_X, 0);
		litest_event(dev, EV_REL, REL_Y, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
	}
	litest_assert_empty_queue(li);

	/* send a single event, the first movement
	   is always decelerated by 0.3 */
	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_REL, REL_Y, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	libinput_event_destroy(libinput_get_event(li));
	litest_assert_empty_queue(li);

	for (i = 0; i < 5; i++) {
		litest_event(dev, EV_REL, REL_X, 0);
		litest_event(dev, EV_REL, REL_Y, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(dev->libinput);
	}
	litest_assert_empty_queue(li);
}
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;
	double len;
	enum cardinal direction =
		litest_test_param_get_i32(test_env->params, "direction");

	switch (direction) {
	case N:
		dx = 0;
		dy = 1;
		break;
	case NE:
		dx = 1;
		dy = 1;
		break;
	case E:
		dx = 1;
		dy = 0;
		break;
	case SE:
		dx = 1;
		dy = -1;
		break;
	case S:
		dx = 0;
		dy = -1;
		break;
	case SW:
		dx = -1;
		dy = -1;
		break;
	case W:
		dx = -1;
		dy = 0;
		break;
	case NW:
		dx = -1;
		dy = 1;
		break;
	default:
		litest_abort_msg("Invalid direction %d", direction);
	}

	litest_drain_events(dev->libinput);

	litest_event(dev, EV_REL, REL_X, dx);
	litest_event(dev, EV_REL, REL_Y, dy);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_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);

	litest_assert((evx == 0.0) == (dx == 0));
	litest_assert((evy == 0.0) == (dy == 0));

	len = hypot(evx, evy);
	litest_assert_double_ge(fabs(len), 0.3);

	libinput_event_destroy(event);
}
END_TEST

static void
test_absolute_event(struct litest_device *dev, double x, double y)
{
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
	double ex, ey;
	enum libinput_event_type type = LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE;

	litest_touch_down(dev, 0, x, y);
	litest_dispatch(li);

	event = libinput_get_event(li);
	litest_assert_notnull(event);
	litest_assert_int_eq(libinput_event_get_type(event), type);

	ptrev = libinput_event_get_pointer_event(event);
	litest_assert_ptr_notnull(ptrev);

	ex = libinput_event_pointer_get_absolute_x_transformed(ptrev, 100);
	ey = libinput_event_pointer_get_absolute_y_transformed(ptrev, 100);
	litest_assert_int_eq((int)(ex + 0.5), (int)x);
	litest_assert_int_eq((int)(ey + 0.5), (int)y);

	libinput_event_destroy(event);
}

START_TEST(pointer_motion_absolute)
{
	struct litest_device *dev = litest_current_device();

	litest_drain_events(dev->libinput);

	test_absolute_event(dev, 0, 100);
	test_absolute_event(dev, 100, 0);
	test_absolute_event(dev, 50, 50);
}
END_TEST

START_TEST(pointer_absolute_initial_state)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *libinput1;
	struct libinput_event *ev1, *ev2;
	struct libinput_event_pointer *p1, *p2;
	int axis = litest_test_param_get_i32(test_env->params, "axis");

	libinput1 = dev->libinput;
	litest_touch_down(dev, 0, 40, 60);
	litest_touch_up(dev, 0);

	/* device is now on some x/y value */
	litest_drain_events(libinput1);

	_litest_context_destroy_ struct libinput *libinput2 = litest_create_context();
	libinput_path_add_device(libinput2, libevdev_uinput_get_devnode(dev->uinput));
	litest_drain_events(libinput2);

	if (axis == ABS_X)
		litest_touch_down(dev, 0, 40, 70);
	else
		litest_touch_down(dev, 0, 70, 60);
	litest_touch_up(dev, 0);

	litest_wait_for_event(libinput1);
	litest_wait_for_event(libinput2);

	while (libinput_next_event_type(libinput1)) {
		ev1 = libinput_get_event(libinput1);
		ev2 = libinput_get_event(libinput2);

		litest_assert_enum_eq(libinput_event_get_type(ev1),
				      LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE);
		litest_assert_enum_eq(libinput_event_get_type(ev1),
				      libinput_event_get_type(ev2));

		p1 = libinput_event_get_pointer_event(ev1);
		p2 = libinput_event_get_pointer_event(ev2);

		litest_assert_double_eq(libinput_event_pointer_get_absolute_x(p1),
					libinput_event_pointer_get_absolute_x(p2));
		litest_assert_double_eq(libinput_event_pointer_get_absolute_y(p1),
					libinput_event_pointer_get_absolute_y(p2));

		libinput_event_destroy(ev1);
		libinput_event_destroy(ev2);
	}
}
END_TEST

static void
test_unaccel_event(struct litest_device *dev, int dx, int dy)
{
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
	double ev_dx, ev_dy;

	litest_event(dev, EV_REL, REL_X, dx);
	litest_event(dev, EV_REL, REL_Y, dy);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	event = libinput_get_event(li);
	ptrev = litest_is_motion_event(event);

	ev_dx = libinput_event_pointer_get_dx_unaccelerated(ptrev);
	ev_dy = libinput_event_pointer_get_dy_unaccelerated(ptrev);

	litest_assert_int_eq(dx, ev_dx);
	litest_assert_int_eq(dy, ev_dy);

	libinput_event_destroy(event);

	litest_drain_events(dev->libinput);
}

START_TEST(pointer_motion_unaccel)
{
	struct litest_device *dev = litest_current_device();

	litest_drain_events(dev->libinput);

	test_unaccel_event(dev, 10, 0);
	test_unaccel_event(dev, 10, 10);
	test_unaccel_event(dev, 10, -10);
	test_unaccel_event(dev, 0, 10);

	test_unaccel_event(dev, -10, 0);
	test_unaccel_event(dev, -10, 10);
	test_unaccel_event(dev, -10, -10);
	test_unaccel_event(dev, 0, -10);
}
END_TEST

static void
test_button_event(struct litest_device *dev, unsigned int button, int state)
{
	struct libinput *li = dev->libinput;

	litest_button_click_debounced(dev, li, button, state);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_assert_button_event(li,
				   button,
				   state ? LIBINPUT_BUTTON_STATE_PRESSED
					 : LIBINPUT_BUTTON_STATE_RELEASED);
}

START_TEST(pointer_button)
{
	struct litest_device *dev = litest_current_device();

	disable_button_scrolling(dev);

	litest_drain_events(dev->libinput);

	test_button_event(dev, BTN_LEFT, 1);
	test_button_event(dev, BTN_LEFT, 0);

	/* press it twice for good measure */
	test_button_event(dev, BTN_LEFT, 1);
	test_button_event(dev, BTN_LEFT, 0);

	if (libinput_device_pointer_has_button(dev->libinput_device, BTN_RIGHT)) {
		test_button_event(dev, BTN_RIGHT, 1);
		test_button_event(dev, BTN_RIGHT, 0);
	}

	/* Skip middle button test on trackpoints (used for scrolling) */
	if (libinput_device_pointer_has_button(dev->libinput_device, BTN_MIDDLE)) {
		test_button_event(dev, BTN_MIDDLE, 1);
		test_button_event(dev, BTN_MIDDLE, 0);
	}
}
END_TEST

START_TEST(pointer_button_auto_release)
{
	struct litest_device *dev;
	struct libinput_event *event;
	enum libinput_event_type type;
	struct libinput_event_pointer *pevent;
	struct {
		int code;
		int released;
	} buttons[] = {
		{
			.code = BTN_LEFT,
		},
		{
			.code = BTN_MIDDLE,
		},
		{
			.code = BTN_EXTRA,
		},
		{
			.code = BTN_SIDE,
		},
		{
			.code = BTN_BACK,
		},
		{
			.code = BTN_FORWARD,
		},
		{
			.code = BTN_4,
		},
	};
	int events[2 * (ARRAY_LENGTH(buttons) + 1)];
	unsigned i;
	int button;
	int valid_code;

	/* Enable all tested buttons on the device */
	for (i = 0; i < 2 * ARRAY_LENGTH(buttons);) {
		button = buttons[i / 2].code;
		events[i++] = EV_KEY;
		events[i++] = button;
	}
	events[i++] = -1;
	events[i++] = -1;

	_litest_context_destroy_ struct libinput *libinput = litest_create_context();
	dev = litest_add_device_with_overrides(libinput,
					       LITEST_MOUSE,
					       "Generic mouse",
					       NULL,
					       NULL,
					       events);

	litest_drain_events(libinput);

	/* Send pressed events, without releasing */
	for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
		test_button_event(dev, buttons[i].code, 1);
	}

	litest_drain_events(libinput);

	/* "Disconnect" device */
	litest_device_destroy(dev);

	/* Mark all released buttons until device is removed */
	while (1) {
		event = libinput_get_event(libinput);
		litest_assert_notnull(event);
		type = libinput_event_get_type(event);

		if (type == LIBINPUT_EVENT_DEVICE_REMOVED) {
			libinput_event_destroy(event);
			break;
		}

		litest_assert_event_type(event, LIBINPUT_EVENT_POINTER_BUTTON);
		pevent = libinput_event_get_pointer_event(event);
		litest_assert_enum_eq(libinput_event_pointer_get_button_state(pevent),
				      LIBINPUT_BUTTON_STATE_RELEASED);
		button = libinput_event_pointer_get_button(pevent);

		valid_code = 0;
		for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
			if (buttons[i].code == button) {
				litest_assert_int_eq(buttons[i].released, 0);
				buttons[i].released = 1;
				valid_code = 1;
			}
		}
		litest_assert_int_eq(valid_code, 1);
		libinput_event_destroy(event);
	}

	/* Check that all pressed buttons has been released. */
	for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
		litest_assert_int_eq(buttons[i].released, 1);
	}
}
END_TEST

START_TEST(pointer_button_has_no_button)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	unsigned int code;

	litest_assert(
		!libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_POINTER));

	for (code = BTN_LEFT; code < KEY_OK; code++)
		litest_assert_int_eq(-1,
				     libinput_device_pointer_has_button(device, code));
}
END_TEST

START_TEST(pointer_recover_from_lost_button_count)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libevdev *evdev = dev->evdev;

	disable_button_scrolling(dev);

	litest_drain_events(dev->libinput);

	litest_button_click_debounced(dev, li, BTN_LEFT, 1);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	/* Grab for the release to make libinput lose count */
	libevdev_grab(evdev, LIBEVDEV_GRAB);
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
	libevdev_grab(evdev, LIBEVDEV_UNGRAB);

	litest_assert_empty_queue(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_assert_empty_queue(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}
END_TEST

static inline double
wheel_click_count(struct litest_device *dev, int which)
{
	const char *prop = NULL;
	int count;
	double angle = 0.0;

	_unref_(udev_device) *d = libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(d);

	if (which == REL_HWHEEL)
		prop = udev_device_get_property_value(
			d,
			"MOUSE_WHEEL_CLICK_COUNT_HORIZONTAL");
	if (!prop)
		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_COUNT");
	if (prop) {
		count = parse_mouse_wheel_click_count_property(prop);
		litest_assert_int_ne(count, 0);
		angle = 360.0 / count;
	}

	return angle;
}

static inline double
wheel_click_angle(struct litest_device *dev, int which)
{
	const char *prop = NULL;
	const int default_angle = 15;
	double angle;

	angle = wheel_click_count(dev, which);
	if (angle != 0.0)
		return angle;

	angle = default_angle;
	_unref_(udev_device) *d = libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(d);

	if (which == REL_HWHEEL)
		prop = udev_device_get_property_value(
			d,
			"MOUSE_WHEEL_CLICK_ANGLE_HORIZONTAL");
	if (!prop)
		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_ANGLE");
	if (prop) {
		angle = parse_mouse_wheel_click_angle_property(prop);
		if (angle == 0.0)
			angle = default_angle;
	}

	return angle;
}

static void
test_high_and_low_wheel_events_value(struct litest_device *dev,
				     int which,
				     int v120_amount)
{
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
	enum libinput_pointer_axis axis;
	enum libinput_pointer_axis_source source;

	double scroll_step, expected, discrete, v120;

	scroll_step = wheel_click_angle(dev, which);
	source = LIBINPUT_POINTER_AXIS_SOURCE_WHEEL;
	expected = scroll_step * (v120_amount / 120);
	discrete = v120_amount / 120;
	v120 = v120_amount;

	if (libinput_device_config_scroll_get_natural_scroll_enabled(
		    dev->libinput_device)) {
		expected *= -1;
		discrete *= -1;
		v120 *= -1;
	}

	double angle = libinput_device_config_rotation_get_angle(dev->libinput_device);
	if (angle >= 160.0 && angle <= 220.0) {
		expected *= -1;
		discrete *= -1;
		v120 *= -1;
	}

	axis = (which == REL_WHEEL || which == REL_WHEEL_HI_RES)
		       ? LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL
		       : LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL;

	event = libinput_get_event(li);
	litest_assert_notnull(event);

	bool have_lores = false, have_hires = false;

	while (event) {
		ptrev = litest_is_axis_event(event,
					     LIBINPUT_EVENT_POINTER_SCROLL_WHEEL,
					     axis,
					     source);

		if (litest_is_high_res_axis_event(event)) {
			have_hires = true;
			litest_assert_double_eq(
				libinput_event_pointer_get_scroll_value_v120(ptrev,
									     axis),
				v120);
		} else {
			have_lores = true;
			litest_assert_double_eq(
				libinput_event_pointer_get_axis_value(ptrev, axis),
				expected);
			litest_assert_double_eq(
				libinput_event_pointer_get_axis_value_discrete(ptrev,
									       axis),
				discrete);
		}
		libinput_event_destroy(event);
		event = libinput_get_event(li);
	}

	if (have_lores)
		litest_assert_msg(have_hires, "Missing high-res wheels events");
}

static void
test_wheel_event(struct litest_device *dev, int which, int amount)
{
	struct libinput *li = dev->libinput;
	int event_amount = amount;

	switch (which) {
	case REL_WHEEL:
	case REL_HWHEEL:
		break;
	default:
		litest_assert_msg("Invalid axis for %s", __func__);
		break;
	}

	/* mouse scroll wheels are 'upside down' */
	if (which == REL_WHEEL)
		event_amount *= -1;
	litest_event(dev, EV_REL, which, event_amount);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	test_high_and_low_wheel_events_value(dev, which, amount * 120);
}

START_TEST(pointer_scroll_wheel)
{
	struct litest_device *dev = litest_current_device();

	litest_drain_events(dev->libinput);

	/* make sure we hit at least one of the below two conditions */
	litest_assert(libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL) ||
		      libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL));

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL)) {
		test_wheel_event(dev, REL_WHEEL, -1);
		test_wheel_event(dev, REL_WHEEL, 1);

		test_wheel_event(dev, REL_WHEEL, -5);
		test_wheel_event(dev, REL_WHEEL, 6);
	}

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
		test_wheel_event(dev, REL_HWHEEL, -1);
		test_wheel_event(dev, REL_HWHEEL, 1);

		test_wheel_event(dev, REL_HWHEEL, -5);
		test_wheel_event(dev, REL_HWHEEL, 6);
	}
}
END_TEST

static void
test_hi_res_wheel_event(struct litest_device *dev, int which, int v120_amount)
{
	struct libinput *li = dev->libinput;

	switch (which) {
	case REL_WHEEL_HI_RES:
		/* mouse scroll wheels are 'upside down' */
		litest_event(dev, EV_REL, REL_WHEEL_HI_RES, -1 * v120_amount);
		litest_event(dev, EV_REL, REL_WHEEL, -1 * v120_amount / 120);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		break;
	case REL_HWHEEL_HI_RES:
		litest_event(dev, EV_REL, REL_HWHEEL_HI_RES, v120_amount);
		litest_event(dev, EV_REL, REL_HWHEEL, v120_amount / 120);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		break;
	default:
		abort();
	}

	litest_dispatch(li);

	test_high_and_low_wheel_events_value(dev, which, v120_amount);
}

START_TEST(pointer_scroll_wheel_hires)
{
	struct litest_device *dev = litest_current_device();
	unsigned int axis = litest_test_param_get_i32(test_env->params, "axis");

	if (!libevdev_has_event_code(dev->evdev, EV_REL, axis))
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(dev->libinput);

	test_hi_res_wheel_event(dev, axis, -120);
	test_hi_res_wheel_event(dev, axis, 120);

	test_hi_res_wheel_event(dev, axis, -5 * 120);
	test_hi_res_wheel_event(dev, axis, 6 * 120);

	if (dev->which == LITEST_MOUSE_WHEEL_HIRES_DISABLED)
		return LITEST_NOT_APPLICABLE;

	test_hi_res_wheel_event(dev, axis, 30);
	test_hi_res_wheel_event(dev, axis, -60);
	test_hi_res_wheel_event(dev, axis, -40);
	test_hi_res_wheel_event(dev, axis, 180);
}
END_TEST

START_TEST(pointer_scroll_wheel_hires_send_only_lores)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	unsigned int lores_code, hires_code;
	int direction;
	enum libinput_pointer_axis axis =
		litest_test_param_get_i32(test_env->params, "axis");

	switch (axis) {
	case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
		lores_code = REL_WHEEL;
		hires_code = REL_WHEEL_HI_RES;
		direction = -1;
		break;
	case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
		lores_code = REL_HWHEEL;
		hires_code = REL_HWHEEL_HI_RES;
		direction = 1;
		break;
	default:
		litest_abort_msg("Invalid test axis '%d'", axis);
	}

	if (dev->which == LITEST_MOUSE_WHEEL_HIRES_DISABLED)
		return LITEST_NOT_APPLICABLE;

	if (!libevdev_has_event_code(dev->evdev, EV_REL, lores_code) ||
	    !libevdev_has_event_code(dev->evdev, EV_REL, hires_code))
		return LITEST_NOT_APPLICABLE;

	/* Device claims to have HI_RES, but doesn't send events for it. Make
	 * sure we handle this correctly.
	 */
	litest_drain_events(dev->libinput);
	litest_with_logcapture(li, capture) {
		litest_event(dev, EV_REL, lores_code, 1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		test_high_and_low_wheel_events_value(dev, lores_code, direction * 120);

		litest_event(dev, EV_REL, lores_code, -1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		test_high_and_low_wheel_events_value(dev, lores_code, direction * -120);

		litest_event(dev, EV_REL, lores_code, 2);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		test_high_and_low_wheel_events_value(dev, lores_code, direction * 240);

		litest_assert_empty_queue(li);

		litest_assert_strv_substring(
			capture->bugs,
			"only low-resolution events have been received.");
	}
}
END_TEST

START_TEST(pointer_scroll_wheel_hires_disabled)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	int direction;
	unsigned int lores_code, hires_code;
	enum libinput_pointer_axis axis =
		litest_test_param_get_i32(test_env->params, "axis");

	switch (axis) {
	case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL:
		lores_code = REL_WHEEL;
		hires_code = REL_WHEEL_HI_RES;
		direction = -1;
		break;
	case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL:
		lores_code = REL_HWHEEL;
		hires_code = REL_HWHEEL_HI_RES;
		direction = 1;
		break;
	default:
		litest_abort_msg("Invalid test axis '%d'", axis);
	}

	litest_drain_events(li);

	litest_log_group("High-res events on this device should be ignored") {
		for (size_t i = 0; i < 4; i++) {
			litest_event(dev, EV_REL, hires_code, 60);
			litest_event(dev, EV_SYN, SYN_REPORT, 0);
		}
		litest_assert_empty_queue(li);
	}

	litest_log_group("Only low-res events should be handled") {
		for (size_t i = 0; i < 4; i++) {
			litest_event(dev, EV_REL, hires_code, 60);
			litest_event(dev, EV_REL, lores_code, 1);
			litest_event(dev, EV_SYN, SYN_REPORT, 0);
			litest_dispatch(li);

			litest_drain_events_of_type(li, LIBINPUT_EVENT_POINTER_AXIS);
			_destroy_(libinput_event) *ev = libinput_get_event(li);
			struct libinput_event_pointer *pev = litest_is_axis_event(
				ev,
				LIBINPUT_EVENT_POINTER_SCROLL_WHEEL,
				axis,
				0);
			int v120 =
				libinput_event_pointer_get_scroll_value_v120(pev, axis);
			litest_assert_int_eq(v120, direction * 120);
		}
		litest_drain_events_of_type(li, LIBINPUT_EVENT_POINTER_AXIS);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(pointer_scroll_wheel_inhibit_small_deltas)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	uint32_t delta = litest_test_param_get_u32(test_env->params, "hires-delta");

	if (!libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL_HI_RES) ||
	    !libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL_HI_RES))
		return LITEST_NOT_APPLICABLE;

	if (dev->which == LITEST_MOUSE_WHEEL_HIRES_DISABLED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(dev->libinput);

	/* A single delta (below the hardcoded threshold 60) is ignored */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_empty_queue(li);

	/* Once we get two events in the same direction trigger scroll */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -2 * delta);

	/* Once the threshold is reached, every scroll deltas are reported */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -delta);

	/* When the scroll timeout is triggered, ignore small deltas again */
	litest_timeout_wheel_scroll(li);

	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, -delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_empty_queue(li);

	litest_event(dev, EV_REL, REL_HWHEEL_HI_RES, delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(pointer_scroll_wheel_inhibit_small_deltas_reduce_delta)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	if (!libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL_HI_RES) ||
	    !libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL_HI_RES))
		return LITEST_NOT_APPLICABLE;

	if (dev->which == LITEST_MOUSE_WHEEL_HIRES_DISABLED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(dev->libinput);

	/* A single delta (below the hardcoded threshold 30) is ignored */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 29);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_empty_queue(li);

	/* A second smaller delta changes the internal threshold */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 5);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -34);

	litest_timeout_wheel_scroll(li);

	/* Internal threshold is now 5 so two deltas of 5 trigger */
	litest_log_group("Internal threshold is now 5 so two deltas of 5 trigger") {
		litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 5);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		litest_assert_empty_queue(li);
		litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 5);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -10);
	}

	litest_timeout_wheel_scroll(li);

	litest_log_group("Internal threshold is now 5 so one delta of 10 trigger") {
		litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 10);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
		test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -10);
	}
}
END_TEST

START_TEST(pointer_scroll_wheel_inhibit_dir_change)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	uint32_t delta = litest_test_param_get_u32(test_env->params, "hires-delta");

	if (!libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL_HI_RES))
		return LITEST_NOT_APPLICABLE;

	if (dev->which == LITEST_MOUSE_WHEEL_HIRES_DISABLED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(dev->libinput);

	/* Scroll one detent and a bit */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 120 + delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -120 - delta);

	/* Scroll below the threshold in the oposite direction should be ignored */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, -delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_empty_queue(li);

	/* But should be triggered if the scroll continues in the same direction */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, -2 * delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, 3 * delta);

	/* Scroll above the threshold in the same dir should be triggered */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 2 * delta);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -2 * delta);
}
END_TEST

START_TEST(pointer_scroll_wheel_no_inhibit_small_deltas_when_virtual)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_drain_events(li);

	/* Scroll deltas below the threshold (60) must *not* be ignored */
	litest_event(dev, EV_REL, REL_WHEEL_HI_RES, 15);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	test_high_and_low_wheel_events_value(dev, REL_WHEEL_HI_RES, -15);
}
END_TEST

START_TEST(pointer_scroll_wheel_lenovo_scrollpoint)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
	double v;

	litest_drain_events(dev->libinput);

	/* Lenovo ScrollPoint has a trackstick instead of a wheel, data sent
	 * via REL_WHEEL is close to x/y coordinate space.
	 */
	litest_event(dev, EV_REL, REL_WHEEL, 30);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_REL, REL_WHEEL, -60);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	/* Hi-res scroll event first */
	event = libinput_get_event(li);
	litest_assert(litest_is_high_res_axis_event(event));
	ptrev = litest_is_axis_event(event,
				     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
				     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				     LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);

	v = libinput_event_pointer_get_scroll_value(
		ptrev,
		LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
	litest_assert_double_eq(v, -30.0);
	libinput_event_destroy(event);

	/* legacy lo-res scroll event */
	event = libinput_get_event(li);
	litest_assert(!litest_is_high_res_axis_event(event));
	ptrev = litest_is_axis_event(event,
				     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
				     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				     LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);
	v = libinput_event_pointer_get_axis_value(
		ptrev,
		LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
	litest_assert_double_eq(v, -30.0);
	libinput_event_destroy(event);

	/* Hi-res scroll event first */
	event = libinput_get_event(li);
	ptrev = litest_is_axis_event(event,
				     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
				     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				     LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);

	v = libinput_event_pointer_get_scroll_value(
		ptrev,
		LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
	litest_assert_double_eq(v, 60.0);
	libinput_event_destroy(event);

	/* legacy lo-res scroll event */
	event = libinput_get_event(li);
	litest_assert(!litest_is_high_res_axis_event(event));
	ptrev = litest_is_axis_event(event,
				     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
				     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				     LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);
	v = libinput_event_pointer_get_axis_value(
		ptrev,
		LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
	litest_assert_double_eq(v, 60.0);
	libinput_event_destroy(event);
}
END_TEST

START_TEST(pointer_scroll_natural_defaults)
{
	struct litest_device *dev = litest_current_device();

	litest_assert_int_ge(
		libinput_device_config_scroll_has_natural_scroll(dev->libinput_device),
		1);
	litest_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(
				     dev->libinput_device),
			     0);
	litest_assert_int_eq(
		libinput_device_config_scroll_get_default_natural_scroll_enabled(
			dev->libinput_device),
		0);
}
END_TEST

START_TEST(pointer_scroll_natural_defaults_noscroll)
{
	struct litest_device *dev = litest_current_device();

	if (libinput_device_config_scroll_has_natural_scroll(dev->libinput_device))
		return LITEST_NOT_APPLICABLE;

	litest_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(
				     dev->libinput_device),
			     0);
	litest_assert_int_eq(
		libinput_device_config_scroll_get_default_natural_scroll_enabled(
			dev->libinput_device),
		0);
}
END_TEST

START_TEST(pointer_scroll_natural_enable_config)
{
	struct litest_device *dev = litest_current_device();
	enum libinput_config_status status;

	status = libinput_device_config_scroll_set_natural_scroll_enabled(
		dev->libinput_device,
		1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	litest_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(
				     dev->libinput_device),
			     1);

	status = libinput_device_config_scroll_set_natural_scroll_enabled(
		dev->libinput_device,
		0);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	litest_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(
				     dev->libinput_device),
			     0);
}
END_TEST

START_TEST(pointer_scroll_natural_wheel)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	litest_drain_events(dev->libinput);

	libinput_device_config_scroll_set_natural_scroll_enabled(device, 1);

	/* make sure we hit at least one of the below two conditions */
	litest_assert(libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL) ||
		      libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL));

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL)) {
		test_wheel_event(dev, REL_WHEEL, -1);
		test_wheel_event(dev, REL_WHEEL, 1);

		test_wheel_event(dev, REL_WHEEL, -5);
		test_wheel_event(dev, REL_WHEEL, 6);
	}

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
		test_wheel_event(dev, REL_HWHEEL, -1);
		test_wheel_event(dev, REL_HWHEEL, 1);

		test_wheel_event(dev, REL_HWHEEL, -5);
		test_wheel_event(dev, REL_HWHEEL, 6);
	}
}
END_TEST

START_TEST(pointer_scroll_has_axis_invalid)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *pev;

	litest_drain_events(dev->libinput);

	if (!libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL))
		return LITEST_NOT_APPLICABLE;

	litest_event(dev, EV_REL, REL_WHEEL, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);
	event = libinput_get_event(li);
	pev = litest_is_axis_event(event,
				   LIBINPUT_EVENT_POINTER_SCROLL_WHEEL,
				   LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				   0);

	litest_assert_int_eq(libinput_event_pointer_has_axis(pev, -1), 0);
	litest_assert_int_eq(libinput_event_pointer_has_axis(pev, 2), 0);
	litest_assert_int_eq(libinput_event_pointer_has_axis(pev, 3), 0);
	litest_assert_int_eq(libinput_event_pointer_has_axis(pev, 0xffff), 0);
	libinput_event_destroy(event);
}
END_TEST

START_TEST(pointer_scroll_with_rotation)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_device *device = dev->libinput_device;
	double angle = litest_test_param_get_double(test_env->params, "angle");

	litest_drain_events(li);
	libinput_device_config_rotation_set_angle(device, angle);

	/* make sure we hit at least one of the below two conditions */
	litest_assert(libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL) ||
		      libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL));

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL)) {
		test_wheel_event(dev, REL_WHEEL, -1);
		test_wheel_event(dev, REL_WHEEL, 1);

		test_wheel_event(dev, REL_WHEEL, -5);
		test_wheel_event(dev, REL_WHEEL, 6);
	}

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
		test_wheel_event(dev, REL_HWHEEL, -1);
		test_wheel_event(dev, REL_HWHEEL, 1);

		test_wheel_event(dev, REL_HWHEEL, -5);
		test_wheel_event(dev, REL_HWHEEL, 6);
	}
}
END_TEST

START_TEST(pointer_seat_button_count)
{
	struct litest_device *devices[4];
	const int num_devices = ARRAY_LENGTH(devices);
	struct libinput_event *ev;
	struct libinput_event_pointer *tev;
	int i;
	int seat_button_count = 0;
	int expected_seat_button_count = 0;
	char device_name[255];

	_litest_context_destroy_ struct libinput *libinput = litest_create_context();
	for (i = 0; i < num_devices; ++i) {
		sprintf(device_name, "litest Generic mouse (%d)", i);
		devices[i] = litest_add_device_with_overrides(libinput,
							      LITEST_MOUSE,
							      device_name,
							      NULL,
							      NULL,
							      NULL);
	}

	for (i = 0; i < num_devices; ++i)
		litest_button_click_debounced(devices[i], libinput, BTN_LEFT, true);

	litest_dispatch(libinput);
	while ((ev = libinput_get_event(libinput))) {
		if (libinput_event_get_type(ev) != LIBINPUT_EVENT_POINTER_BUTTON) {
			libinput_event_destroy(ev);
			litest_dispatch(libinput);
			continue;
		}

		tev = libinput_event_get_pointer_event(ev);
		litest_assert_notnull(tev);
		litest_assert_int_eq(libinput_event_pointer_get_button(tev),
				     (unsigned int)BTN_LEFT);
		litest_assert_enum_eq(libinput_event_pointer_get_button_state(tev),
				      LIBINPUT_BUTTON_STATE_PRESSED);

		++expected_seat_button_count;
		seat_button_count = libinput_event_pointer_get_seat_button_count(tev);
		litest_assert_int_eq(expected_seat_button_count, seat_button_count);

		libinput_event_destroy(ev);
		litest_dispatch(libinput);
	}

	litest_assert_int_eq(seat_button_count, num_devices);

	for (i = 0; i < num_devices; ++i)
		litest_button_click_debounced(devices[i], libinput, BTN_LEFT, false);

	litest_dispatch(libinput);
	while ((ev = libinput_get_event(libinput))) {
		if (libinput_event_get_type(ev) != LIBINPUT_EVENT_POINTER_BUTTON) {
			libinput_event_destroy(ev);
			litest_dispatch(libinput);
			continue;
		}

		tev = libinput_event_get_pointer_event(ev);
		litest_assert_notnull(tev);
		litest_assert_int_eq(libinput_event_pointer_get_button(tev),
				     (unsigned int)BTN_LEFT);
		litest_assert_enum_eq(libinput_event_pointer_get_button_state(tev),
				      LIBINPUT_BUTTON_STATE_RELEASED);

		--expected_seat_button_count;
		seat_button_count = libinput_event_pointer_get_seat_button_count(tev);
		litest_assert_int_eq(expected_seat_button_count, seat_button_count);

		libinput_event_destroy(ev);
		litest_dispatch(libinput);
	}

	litest_assert_int_eq(seat_button_count, 0);

	for (i = 0; i < num_devices; ++i)
		litest_device_destroy(devices[i]);
}
END_TEST

START_TEST(pointer_no_calibration)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	enum libinput_config_status status;
	int rc;
	float calibration[6] = { 0 };

	rc = libinput_device_config_calibration_has_matrix(d);
	litest_assert_int_eq(rc, 0);
	rc = libinput_device_config_calibration_get_matrix(d, calibration);
	litest_assert_int_eq(rc, 0);
	rc = libinput_device_config_calibration_get_default_matrix(d, calibration);
	litest_assert_int_eq(rc, 0);

	status = libinput_device_config_calibration_set_matrix(d, calibration);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
}
END_TEST

START_TEST(pointer_left_handed_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	int rc;

	if (libevdev_get_id_vendor(dev->evdev) == VENDOR_ID_APPLE &&
	    libevdev_get_id_product(dev->evdev) == PRODUCT_ID_APPLE_APPLETOUCH)
		return LITEST_NOT_APPLICABLE;

	rc = libinput_device_config_left_handed_is_available(d);
	litest_assert_int_ne(rc, 0);

	rc = libinput_device_config_left_handed_get(d);
	litest_assert_int_eq(rc, 0);

	rc = libinput_device_config_left_handed_get_default(d);
	litest_assert_int_eq(rc, 0);
}
END_TEST

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

	status = libinput_device_config_left_handed_set(d, 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);

	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_button_click_debounced(dev, li, BTN_RIGHT, 1);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 0);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	if (libinput_device_pointer_has_button(d, BTN_MIDDLE)) {
		litest_button_click_debounced(dev, li, BTN_MIDDLE, 1);
		litest_button_click_debounced(dev, li, BTN_MIDDLE, 0);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
	}
}
END_TEST

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

	litest_drain_events(li);
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_dispatch(li);

	/* Change while button is down, expect correct release event */
	status = libinput_device_config_left_handed_set(d, 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_button_click_debounced(dev, li, BTN_LEFT, 0);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
}
END_TEST

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

	if (!libinput_device_pointer_has_button(d, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);

	litest_drain_events(li);
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_dispatch(li);

	status = libinput_device_config_left_handed_set(d, 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* No left-handed until all buttons were down */
	litest_button_click_debounced(dev, li, BTN_RIGHT, 1);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 0);
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
}
END_TEST

START_TEST(pointer_left_handed_disable_with_button_down)
{
	_litest_context_destroy_ struct libinput *li = litest_create_context();
	struct litest_device *dev = litest_add_device(li, LITEST_MOUSE);

	enum libinput_config_status status;
	status = libinput_device_config_left_handed_set(dev->libinput_device, 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_dispatch(li);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);

	litest_device_destroy(dev);
	litest_dispatch(li);

	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	struct libinput_event *event = libinput_get_event(li);
	litest_assert_event_type(event, LIBINPUT_EVENT_DEVICE_REMOVED);
	litest_assert_empty_queue(li);
	libinput_event_destroy(event);
}
END_TEST

START_TEST(pointer_scroll_button)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	/* Make left button switch to scrolling mode */
	libinput_device_config_scroll_set_method(dev->libinput_device,
						 LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(dev->libinput_device, BTN_LEFT);

	litest_drain_events(li);

	litest_button_scroll(dev, BTN_LEFT, 1, 6);
	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     6);
	litest_button_scroll(dev, BTN_LEFT, 1, -7);
	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     -7);
	litest_button_scroll(dev, BTN_LEFT, 8, 1);
	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
			     8);
	litest_button_scroll(dev, BTN_LEFT, -9, 1);
	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL,
			     -9);

	/* scroll smaller than the threshold should not generate axis events */
	litest_button_scroll(dev, BTN_LEFT, 1, 1);

	litest_button_scroll(dev, BTN_LEFT, 0, 0);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	/* Restore default scroll behavior */
	libinput_device_config_scroll_set_method(
		dev->libinput_device,
		libinput_device_config_scroll_get_default_method(dev->libinput_device));
	libinput_device_config_scroll_set_button(
		dev->libinput_device,
		libinput_device_config_scroll_get_default_button(dev->libinput_device));
}
END_TEST

START_TEST(pointer_scroll_button_noscroll)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	uint32_t methods, button;
	enum libinput_config_status status;

	methods = libinput_device_config_scroll_get_method(device);
	litest_assert_int_eq(methods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN, 0U);
	button = libinput_device_config_scroll_get_button(device);
	litest_assert_int_eq(button, 0U);
	button = libinput_device_config_scroll_get_default_button(device);
	litest_assert_int_eq(button, 0U);

	status = libinput_device_config_scroll_set_method(
		device,
		LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
	status = libinput_device_config_scroll_set_button(device, BTN_LEFT);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
}
END_TEST

START_TEST(pointer_scroll_button_no_event_before_timeout)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	int i;

	if (!libinput_device_pointer_has_button(device->libinput_device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(device);
	disable_button_scrolling(device);

	libinput_device_config_scroll_set_method(device->libinput_device,
						 LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(device->libinput_device, BTN_LEFT);
	litest_drain_events(li);

	litest_button_click_debounced(device, li, BTN_LEFT, true);
	litest_assert_empty_queue(li);

	for (i = 0; i < 10; i++) {
		litest_event(device, EV_REL, REL_Y, 1);
		litest_event(device, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_empty_queue(li);

	litest_timeout_buttonscroll(li);
	litest_button_click_debounced(device, li, BTN_LEFT, false);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}
END_TEST

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

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);

	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_scroll_set_method(
		device,
		LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	status = libinput_device_config_scroll_set_button(device, BTN_MIDDLE);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);

	litest_button_click(dev, BTN_LEFT, 1);
	litest_button_click(dev, BTN_RIGHT, 1);
	litest_timeout_buttonscroll(li);

	for (i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_Y, -1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_dispatch(li);

	litest_button_click(dev, BTN_LEFT, 0);
	litest_button_click(dev, BTN_RIGHT, 0);
	litest_dispatch(li);

	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     -1);
	litest_assert_empty_queue(li);

	/* Restore default scroll behavior */
	libinput_device_config_scroll_set_method(
		dev->libinput_device,
		libinput_device_config_scroll_get_default_method(dev->libinput_device));
	libinput_device_config_scroll_set_button(
		dev->libinput_device,
		libinput_device_config_scroll_get_default_button(dev->libinput_device));
}
END_TEST

START_TEST(pointer_scroll_button_device_remove_while_down)
{
	struct litest_device *dev;

	_litest_context_destroy_ struct libinput *li = litest_create_context();

	dev = litest_add_device(li, LITEST_MOUSE);
	libinput_device_config_scroll_set_method(dev->libinput_device,
						 LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(dev->libinput_device, BTN_LEFT);
	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	/* delete the device  while the timer is still active */
	litest_device_destroy(dev);
	litest_dispatch(li);
}
END_TEST

static void
litest_enable_scroll_button_lock(struct litest_device *dev, unsigned int button)
{
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;

	status = libinput_device_config_scroll_set_method(
		device,
		LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_scroll_set_button(device, button);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_scroll_set_button_lock(
		device,
		LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
}

START_TEST(pointer_scroll_button_lock)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_disable_middleemu(dev);

	litest_drain_events(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);

	litest_assert_empty_queue(li);

	litest_timeout_buttonscroll(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_dispatch(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     6);

	litest_assert_empty_queue(li);

	/* back to motion */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

START_TEST(pointer_scroll_button_lock_defaults)
{
	struct litest_device *dev = litest_current_device();
	enum libinput_config_scroll_button_lock_state state;

	state = libinput_device_config_scroll_get_button_lock(dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);
	state = libinput_device_config_scroll_get_default_button_lock(
		dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);
}
END_TEST

START_TEST(pointer_scroll_button_lock_config)
{
	struct litest_device *dev = litest_current_device();
	enum libinput_config_status status;
	enum libinput_config_scroll_button_lock_state state;

	state = libinput_device_config_scroll_get_button_lock(dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);
	state = libinput_device_config_scroll_get_default_button_lock(
		dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);

	status = libinput_device_config_scroll_set_button_lock(
		dev->libinput_device,
		LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	state = libinput_device_config_scroll_get_button_lock(dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED);

	status = libinput_device_config_scroll_set_button_lock(
		dev->libinput_device,
		LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	state = libinput_device_config_scroll_get_button_lock(dev->libinput_device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED);

	status = libinput_device_config_scroll_set_button_lock(
		dev->libinput_device,
		LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED + 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(pointer_scroll_button_lock_enable_while_down)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, true);

	/* Enable lock while button is down */
	litest_enable_scroll_button_lock(dev, BTN_LEFT);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_empty_queue(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	/* no scrolling yet */
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);

	/* but on the next button press we scroll lock */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_timeout_buttonscroll(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);

	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     6);

	litest_assert_empty_queue(li);

	/* back to motion */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

START_TEST(pointer_scroll_button_lock_enable_while_down_just_lock)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	/* switch method first, but enable lock when we already have a
	 * button down */
	libinput_device_config_scroll_set_method(dev->libinput_device,
						 LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(dev->libinput_device, BTN_LEFT);

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	libinput_device_config_scroll_set_button_lock(
		dev->libinput_device,
		LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED);

	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	/* no scrolling yet */
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);

	/* but on the next button press we scroll lock */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_timeout_buttonscroll(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);

	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     6);

	litest_assert_empty_queue(li);

	/* back to motion */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

START_TEST(pointer_scroll_button_lock_otherbutton)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	litest_enable_scroll_button_lock(dev, BTN_LEFT);

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_empty_queue(li);
	litest_timeout_buttonscroll(li);

	/* other button passes on normally */
	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	/* other button passes on normally */
	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	/* stop scroll lock */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	/* other button passes on normally */
	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(pointer_scroll_button_lock_enable_while_otherbutton_down)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_timeout_middlebutton(li);
	litest_drain_events(li);

	/* Enable lock while button is down */
	litest_enable_scroll_button_lock(dev, BTN_LEFT);

	/* We only enable once we go to a neutral state so this still counts
	 * as normal button event */
	for (int twice = 0; twice < 2; twice++) {
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_LEFT,
					   LIBINPUT_BUTTON_STATE_RELEASED);

		for (int i = 0; i < 10; i++) {
			litest_event(dev, EV_REL, REL_X, 1);
			litest_event(dev, EV_REL, REL_Y, 6);
			litest_event(dev, EV_SYN, SYN_REPORT, 0);
		}
		litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
	}

	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	/* now we should trigger it */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_timeout_buttonscroll(li);
	litest_assert_empty_queue(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_scroll(li,
			     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
			     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
			     6);
	litest_assert_empty_queue(li);

	/* back to motion */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

enum mb_buttonorder {
	LLRR, /* left down, left up, r down, r up */
	LRLR, /* left down, right down, left up, right up */
	LRRL,
	RRLL,
	RLRL,
	RLLR
};

START_TEST(pointer_scroll_button_lock_middlebutton)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	enum mb_buttonorder buttonorder =
		litest_test_param_get_i32(test_env->params, "buttonorder");

	if (!libinput_device_config_middle_emulation_is_available(dev->libinput_device))
		return LITEST_NOT_APPLICABLE;

	litest_enable_middleemu(dev);

	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_drain_events(li);

	/* We expect scroll lock to work only where left and right are never
	 * held down simultaneously. Everywhere else we expect middle button
	 * instead.
	 */
	switch (buttonorder) {
	case LLRR:
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		break;
	case LRLR:
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		break;
	case LRRL:
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		break;
	case RRLL:
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		break;
	case RLRL:
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		break;
	case RLLR:
		litest_button_click_debounced(dev, li, BTN_RIGHT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		litest_button_click_debounced(dev, li, BTN_RIGHT, false);
		break;
	default:
		abort();
	}

	litest_timeout_middlebutton(li);
	litest_timeout_buttonscroll(li);

	/* motion events are the same for all of them */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	litest_dispatch(li);

	switch (buttonorder) {
	case LLRR:
	case RRLL:
		litest_button_click_debounced(dev, li, BTN_LEFT, true);
		litest_button_click_debounced(dev, li, BTN_LEFT, false);
		break;
	default:
		break;
	}

	litest_dispatch(li);

	switch (buttonorder) {
	case LLRR:
	case RRLL:
		litest_assert_button_event(li,
					   BTN_RIGHT,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_RIGHT,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_scroll(li,
				     LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
				     LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
				     6);
		litest_assert_empty_queue(li);
		break;
	case LRLR:
	case LRRL:
	case RLRL:
	case RLLR:
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
		break;
	default:
		abort();
	}
}
END_TEST

START_TEST(pointer_scroll_button_lock_doubleclick_nomove)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_drain_events(li);

	/* double click without move in between counts as single click */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_assert_empty_queue(li);
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);

	/* But a non-scroll button it should work normally */
	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_button_click_debounced(dev, li, BTN_RIGHT, true);
	litest_button_click_debounced(dev, li, BTN_RIGHT, false);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(pointer_scroll_button_lock_scroll_releases)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_disable_middleemu(dev);
	litest_drain_events(li);

	/* Press, wait for buttonscroll timeout, scroll, wait past grace
	   period, release. The lock should NOT engage. */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_timeout_buttonscroll(li);
	litest_dispatch(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_dispatch(li);
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	litest_timeout_scroll_button_lock_grace(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	/* Expect scroll stop, no lock */
	litest_assert_scroll(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS, 0, 0);

	/* Subsequent motion should be pointer motion, not scroll */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

START_TEST(pointer_scroll_button_lock_scroll_within_grace)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_disable_middleemu(dev);
	litest_drain_events(li);

	/* Press, wait for buttonscroll timeout, scroll briefly, release
	   immediately (total < 500ms from press). The lock SHOULD engage
	   since we're within the grace period. */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_timeout_buttonscroll(li);
	litest_dispatch(li);

	for (int i = 0; i < 3; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_dispatch(li);

	/* Release immediately (still within grace period) */
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	/* Lock should be engaged: drain scroll events from the hold */
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	/* Motion while locked should produce scroll events */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_dispatch(li);
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	/* Click again to unlock */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	litest_assert_scroll(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS, 0, 0);

	/* Back to normal motion */
	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
}
END_TEST

START_TEST(pointer_scroll_button_lock_hold_no_move_still_locks)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_enable_scroll_button_lock(dev, BTN_LEFT);
	litest_disable_middleemu(dev);
	litest_drain_events(li);

	/* Press, wait past 500ms, release without moving.
	   button_scroll_state == READY (not SCROLLING), so lock
	   engages as normal click. */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_timeout_buttonscroll(li);
	litest_timeout_scroll_button_lock_grace(li);
	litest_dispatch(li);

	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	/* Lock should be engaged (release was filtered).
	   The scroll SM was in READY state, so it emits button press/release
	   (since no scrolling occurred), but the lock SM filtered the release.
	   Subsequent motion should produce scroll events. */
	litest_assert_empty_queue(li);

	for (int i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, 1);
		litest_event(dev, EV_REL, REL_Y, 6);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_dispatch(li);
	litest_assert_only_axis_events(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS);

	/* Click to unlock */
	litest_button_click_debounced(dev, li, BTN_LEFT, true);
	litest_button_click_debounced(dev, li, BTN_LEFT, false);
	litest_dispatch(li);

	litest_assert_scroll(li, LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS, 0, 0);
}
END_TEST

START_TEST(pointer_scroll_nowheel_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_scroll_method method, expected;
	uint32_t button;

	/* button scrolling is only enabled if there is a
	   middle button present */
	if (libinput_device_pointer_has_button(device, BTN_MIDDLE) &&
	    dev->which != LITEST_LENOVO_SCROLLPOINT)
		expected = LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
	else
		expected = LIBINPUT_CONFIG_SCROLL_NO_SCROLL;

	method = libinput_device_config_scroll_get_method(device);
	litest_assert_int_eq(method, expected);

	method = libinput_device_config_scroll_get_default_method(device);
	litest_assert_int_eq(method, expected);

	if (method == LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) {
		button = libinput_device_config_scroll_get_button(device);
		litest_assert_int_eq(button, (unsigned int)BTN_MIDDLE);
		button = libinput_device_config_scroll_get_default_button(device);
		litest_assert_int_eq(button, (unsigned int)BTN_MIDDLE);
	}
}
END_TEST

START_TEST(pointer_scroll_defaults_logitech_marble)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_scroll_method method;
	uint32_t button;

	method = libinput_device_config_scroll_get_method(device);
	litest_assert_enum_eq(method, LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
	method = libinput_device_config_scroll_get_default_method(device);
	litest_assert_enum_eq(method, LIBINPUT_CONFIG_SCROLL_NO_SCROLL);

	button = libinput_device_config_scroll_get_button(device);
	litest_assert_int_eq(button, (unsigned int)BTN_SIDE);
}
END_TEST

START_TEST(pointer_accel_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	double speed;

	litest_assert(libinput_device_config_accel_is_available(device));
	litest_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
				0.0);
	litest_assert_double_eq(libinput_device_config_accel_get_speed(device), 0.0);

	for (speed = -2.0; speed < -1.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device, speed);
		litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					0.0);
	}

	for (speed = -1.0; speed <= 1.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device, speed);
		litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					speed);
	}

	for (speed = 1.2; speed <= 2.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device, speed);
		litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					1.0);
	}
}
END_TEST

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

	litest_assert(libinput_device_config_accel_is_available(device));

	status = libinput_device_config_accel_set_speed(device, NAN);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
	status = libinput_device_config_accel_set_speed(device, INFINITY);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(pointer_accel_defaults_absolute)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	double speed;

	litest_assert(!libinput_device_config_accel_is_available(device));
	litest_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
				0.0);
	litest_assert_double_eq(libinput_device_config_accel_get_speed(device), 0.0);

	for (speed = -2.0; speed <= 2.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device, speed);
		if (speed >= -1.0 && speed <= 1.0)
			litest_assert_enum_eq(status,
					      LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
		else
			litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					0.0);
	}
}
END_TEST

START_TEST(pointer_accel_defaults_absolute_relative)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	litest_assert(libinput_device_config_accel_is_available(device));
	litest_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
				0.0);
	litest_assert_double_eq(libinput_device_config_accel_get_speed(device), 0.0);
}
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;

	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);
	litest_dispatch(li);

	event = libinput_get_event(li);
	do {
		pev = libinput_event_get_pointer_event(event);

		delta = libinput_event_pointer_get_dx(pev);
		litest_assert_double_le(delta, 0.0);
		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);
	litest_assert_double_gt(delta, 0.0);
	libinput_event_destroy(event);
}
END_TEST

START_TEST(pointer_accel_profile_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_accel_profile profile;
	uint32_t profiles;

	litest_assert(libinput_device_config_accel_is_available(device));

	profile = libinput_device_config_accel_get_default_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	profile = libinput_device_config_accel_get_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	profiles = libinput_device_config_accel_get_profiles(device);
	litest_assert(profiles & LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
	litest_assert(profiles & LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_assert(profiles & LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	profile = libinput_device_config_accel_get_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);

	profile = libinput_device_config_accel_get_default_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	profile = libinput_device_config_accel_get_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	profile = libinput_device_config_accel_get_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);
}
END_TEST

START_TEST(pointer_accel_config_reset_to_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	double default_speed = libinput_device_config_accel_get_default_speed(device);

	/* There are no settings for these profiles to toggle, so we expect it
	 * to simply reset to defaults */
	enum libinput_config_accel_profile profiles[] = {
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE,
		LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT,
	};

	ARRAY_FOR_EACH(profiles, profile) {
		litest_assert_enum_eq(
			libinput_device_config_accel_set_speed(device, 1.0),
			LIBINPUT_CONFIG_STATUS_SUCCESS);

		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					1.0);

		struct libinput_config_accel *config = libinput_config_accel_create(
			LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
		litest_assert_enum_eq(
			libinput_device_config_accel_apply(device, config),
			LIBINPUT_CONFIG_STATUS_SUCCESS);
		litest_assert_double_eq(libinput_device_config_accel_get_speed(device),
					default_speed);
		libinput_config_accel_destroy(config);
	}
}
END_TEST

START_TEST(pointer_accel_config)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_accel_profile profile;
	enum libinput_config_status valid = LIBINPUT_CONFIG_STATUS_SUCCESS,
				    invalid = LIBINPUT_CONFIG_STATUS_INVALID;
	enum libinput_config_accel_type accel_types[] = {
		LIBINPUT_ACCEL_TYPE_FALLBACK,
		LIBINPUT_ACCEL_TYPE_MOTION,
		LIBINPUT_ACCEL_TYPE_SCROLL,
	};
	struct custom_config_test {
		double step;
		double points[4];
		enum libinput_config_status expected_status;
	} tests[] = {
		{ 0.5, { 1.0, 2.0, 2.5, 2.6 }, valid },
		{ 0.003, { 0.1, 0.3, 0.4, 0.45 }, valid },
		{ 2.7, { 1.0, 3.0, 4.5, 4.5 }, valid },
		{ 0, { 1.0, 2.0, 2.5, 2.6 }, invalid },
		{ -1, { 1.0, 2.0, 2.5, 2.6 }, invalid },
		{ 1e10, { 1.0, 2.0, 2.5, 2.6 }, invalid },
		{ 1, { 1.0, 2.0, -2.5, 2.6 }, invalid },
		{ 1, { 1.0, 2.0, 1e10, 2.6 }, invalid },
	};

	litest_assert(libinput_device_config_accel_is_available(device));

	struct libinput_config_accel *config_custom_default =
		libinput_config_accel_create(LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);
	struct libinput_config_accel *config_custom_changed =
		libinput_config_accel_create(LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);

	litest_assert_ptr_notnull(config_custom_default);
	litest_assert_ptr_notnull(config_custom_changed);

	ARRAY_FOR_EACH(tests, t) {
		ARRAY_FOR_EACH(accel_types, accel_type) {
			status = libinput_config_accel_set_points(
				config_custom_changed,
				*accel_type,
				t->step,
				ARRAY_LENGTH(t->points),
				t->points);
			litest_assert_int_eq(status, t->expected_status);

			status = libinput_device_config_accel_apply(
				device,
				config_custom_changed);
			litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
			profile = libinput_device_config_accel_get_profile(device);
			litest_assert_enum_eq(profile,
					      LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);

			status = libinput_device_config_accel_apply(
				device,
				config_custom_default);
			litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
			profile = libinput_device_config_accel_get_profile(device);
			litest_assert_enum_eq(profile,
					      LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM);
		}
	}

	libinput_config_accel_destroy(config_custom_default);
	libinput_config_accel_destroy(config_custom_changed);
}
END_TEST

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

	litest_assert(libinput_device_config_accel_is_available(device));

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE + 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE |
			LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_CUSTOM |
			LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(pointer_accel_profile_noaccel)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_accel_profile profile;

	litest_assert(!libinput_device_config_accel_is_available(device));

	profile = libinput_device_config_accel_get_default_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);

	profile = libinput_device_config_accel_get_profile(device);
	litest_assert_enum_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE + 1);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(
		device,
		LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE |
			LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(pointer_accel_profile_flat_motion_relative)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	libinput_device_config_accel_set_profile(device,
						 LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_drain_events(dev->libinput);

	test_relative_event(dev, 1, 0);
	test_relative_event(dev, 1, 1);
	test_relative_event(dev, 1, -1);
	test_relative_event(dev, 0, 1);

	test_relative_event(dev, -1, 0);
	test_relative_event(dev, -1, 1);
	test_relative_event(dev, -1, -1);
	test_relative_event(dev, 0, -1);
}
END_TEST

START_TEST(middlebutton)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

	disable_button_scrolling(device);

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
		litest_button_click_debounced(device, li, btn[i][0], true);
		litest_button_click_debounced(device, li, btn[i][1], true);

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

		litest_button_click_debounced(device, li, btn[i][2], false);
		litest_button_click_debounced(device, li, btn[i][3], false);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_nostart_while_down)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

	if (!libinput_device_pointer_has_button(device->libinput_device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	disable_button_scrolling(device);

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_button_click_debounced(device, li, BTN_MIDDLE, true);
	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
		litest_button_click_debounced(device, li, btn[i][0], true);
		litest_assert_button_event(li,
					   btn[i][0],
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_button_click_debounced(device, li, btn[i][1], true);
		litest_assert_button_event(li,
					   btn[i][1],
					   LIBINPUT_BUTTON_STATE_PRESSED);

		litest_assert_empty_queue(li);

		litest_button_click_debounced(device, li, btn[i][2], false);
		litest_assert_button_event(li,
					   btn[i][2],
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_button_click_debounced(device, li, btn[i][3], false);
		litest_assert_button_event(li,
					   btn[i][3],
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}

	litest_button_click_debounced(device, li, BTN_MIDDLE, false);
	litest_drain_events(li);
}
END_TEST

START_TEST(middlebutton_timeout)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

	disable_button_scrolling(device);

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
		litest_drain_events(li);
		litest_button_click_debounced(device, li, button, true);
		litest_assert_empty_queue(li);
		litest_timeout_middlebutton(li);

		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);

		litest_button_click_debounced(device, li, button, false);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_doubleclick)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

	disable_button_scrolling(device);

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
		litest_button_click_debounced(device, li, btn[i][0], true);
		litest_button_click_debounced(device, li, btn[i][1], true);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

		litest_button_click_debounced(device, li, btn[i][2], false);
		litest_button_click_debounced(device, li, btn[i][2], true);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_button_click_debounced(device, li, btn[i][3], false);

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_middleclick)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

	disable_button_scrolling(device);

	if (!libinput_device_pointer_has_button(device->libinput_device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	/* one button down, then middle -> release buttons */
	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
		/* release button before middle */
		litest_drain_events(li);
		litest_button_click_debounced(device, li, button, true);
		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);
		litest_button_click_debounced(device, li, button, false);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);
		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);

		/* release middle before button */
		litest_button_click_debounced(device, li, button, true);
		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);
		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_button_click_debounced(device, li, button, false);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_middleclick_during)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

	disable_button_scrolling(device);

	if (!libinput_device_pointer_has_button(device->libinput_device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_middle_emulation_set_enabled(
		device->libinput_device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	/* trigger emulation, then real middle */
	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
		litest_button_click_debounced(device, li, BTN_LEFT, true);
		litest_button_click_debounced(device, li, BTN_RIGHT, true);

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);

		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);

		litest_assert_empty_queue(li);

		/* middle still down, release left/right */
		litest_button_click_debounced(device, li, button, false);
		litest_assert_empty_queue(li);
		litest_button_click_debounced(device, li, button, true);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

		/* release both */
		litest_button_click_debounced(device, li, BTN_LEFT, false);
		litest_button_click_debounced(device, li, BTN_RIGHT, false);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);

		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_default_enabled)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	int available;
	enum libinput_config_middle_emulation_state state;

	if (!libinput_device_pointer_has_button(dev->libinput_device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	available = libinput_device_config_middle_emulation_is_available(device);
	litest_assert(available);

	state = libinput_device_config_middle_emulation_get_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);

	state = libinput_device_config_middle_emulation_get_default_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(device, 3);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(middlebutton_default_clickpad)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_middle_emulation_state state;
	int available;

	available = libinput_device_config_middle_emulation_is_available(device);
	litest_assert(available);

	state = libinput_device_config_middle_emulation_get_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	state = libinput_device_config_middle_emulation_get_default_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(device, 3);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(middlebutton_default_touchpad)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_middle_emulation_state state;
	int available;
	const char *name = libinput_device_get_name(dev->libinput_device);

	if (streq(name, "litest AlpsPS/2 ALPS GlidePoint") ||
	    streq(name, "litest AlpsPS/2 ALPS DualPoint TouchPad"))
		return LITEST_NOT_APPLICABLE;

	available = libinput_device_config_middle_emulation_is_available(device);
	litest_assert(!available);

	if (libinput_device_pointer_has_button(device, BTN_MIDDLE))
		return LITEST_NOT_APPLICABLE;

	state = libinput_device_config_middle_emulation_get_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	state = libinput_device_config_middle_emulation_get_default_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
}
END_TEST

START_TEST(middlebutton_default_alps)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_middle_emulation_state state;
	int available;

	available = libinput_device_config_middle_emulation_is_available(device);
	litest_assert(available);

	state = libinput_device_config_middle_emulation_get_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	state = libinput_device_config_middle_emulation_get_default_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
}
END_TEST

START_TEST(middlebutton_default_disabled)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_middle_emulation_state state;
	enum libinput_config_status status;
	int available;

	available = libinput_device_config_middle_emulation_is_available(device);
	litest_assert(!available);
	state = libinput_device_config_middle_emulation_get_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	state = libinput_device_config_middle_emulation_get_default_enabled(device);
	litest_assert_enum_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
}
END_TEST

START_TEST(middlebutton_button_scrolling)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	struct libinput *li = dev->libinput;
	enum libinput_config_status status;
	struct libinput_event *ev;
	struct libinput_event_pointer *pev;
	int i;

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_scroll_set_method(
		device,
		LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_scroll_set_button(device, BTN_LEFT);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	/* middle emulation discards */
	litest_assert_empty_queue(li);

	litest_timeout_middlebutton(li);

	/* scroll discards */
	litest_assert_empty_queue(li);
	litest_timeout_buttonscroll(li);

	for (i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_Y, 1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_dispatch(li);
	}

	ev = libinput_get_event(li);
	do {
		pev = litest_is_axis_event(ev,
					   LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
					   LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
					   LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);
		litest_assert_double_gt(litest_event_pointer_get_value(
						pev,
						LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL),
					0.0);
		libinput_event_destroy(ev);
		ev = libinput_get_event(li);
	} while (ev);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_assert_axis_end_sequence(li,
					LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS,
					LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
					LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS);

	/* no button release */
	litest_assert_empty_queue(li);
}
END_TEST

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

	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_scroll_set_method(
		device,
		LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	status = libinput_device_config_scroll_set_button(device, BTN_LEFT);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	/* button scrolling should not stop middle emulation */

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_assert_button_event(li, BTN_MIDDLE, LIBINPUT_BUTTON_STATE_PRESSED);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_assert_button_event(li, BTN_MIDDLE, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

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

	libinput_device_config_scroll_set_method(device,
						 LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_assert_button_event(li, BTN_MIDDLE, LIBINPUT_BUTTON_STATE_PRESSED);

	litest_assert_empty_queue(li);
}
END_TEST

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

	libinput_device_config_scroll_set_method(device,
						 LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
	status = libinput_device_config_middle_emulation_set_enabled(
		device,
		LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(pointer_time_usec)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event_pointer *ptrev;
	struct libinput_event *event;
	uint64_t time_usec;

	litest_drain_events(dev->libinput);

	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_REL, REL_Y, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_wait_for_event(li);

	event = libinput_get_event(li);
	ptrev = litest_is_motion_event(event);

	time_usec = libinput_event_pointer_get_time_usec(ptrev);
	litest_assert_int_eq(libinput_event_pointer_get_time(ptrev),
			     (uint32_t)(time_usec / 1000));

	libinput_event_destroy(event);
	litest_drain_events(dev->libinput);
}
END_TEST

START_TEST(debounce_bounce)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	unsigned int button = litest_test_param_get_i32(test_env->params, "button");

	if (!libinput_device_pointer_has_button(dev->libinput_device, button))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_empty_queue(li);

	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_bounce_high_delay)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	unsigned int button = litest_test_param_get_i32(test_env->params, "button");

	if (!libinput_device_pointer_has_button(dev->libinput_device, button))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	/* Debouncing timeout is 25ms after a button down or up. Make sure we go
	 * over 25ms for the total bouncing duration, but stay under 25ms for
	 * each single event. */
	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(15);
	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(15);
	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_empty_queue(li);

	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(15);
	litest_event(dev, EV_KEY, button, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(15);
	litest_event(dev, EV_KEY, button, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_bounce_check_immediate)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	/* Press must be sent without delay */
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_timeout_debounce(li);
	litest_assert_empty_queue(li);

	/* held down & past timeout, we expect releases to be immediate */

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_timeout_debounce(li);
	litest_assert_empty_queue(li);
}
END_TEST

/* Triggers the event sequence that initializes the spurious
 * debouncing behavior */
static inline void
debounce_trigger_spurious(struct litest_device *dev, struct libinput *li)
{
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_timeout_debounce(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	/* gets filtered now */
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}

START_TEST(debounce_spurious)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	unsigned int button = litest_test_param_get_i32(test_env->params, "button");

	if (!libinput_device_pointer_has_button(dev->libinput_device, button))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	debounce_trigger_spurious(dev, li);

	for (int i = 0; i < 3; i++) {
		litest_event(dev, EV_KEY, button, 1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_timeout_debounce(li);

		/* Not all devices can disable middle button emulation, time out on
		 * middle button here to make sure the initial button press event
		 * was flushed.
		 */
		litest_timeout_middlebutton(li);

		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_PRESSED);

		/* bouncy bouncy bouncy */
		litest_event(dev, EV_KEY, button, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_event(dev, EV_KEY, button, 1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_assert_empty_queue(li);

		litest_event(dev, EV_KEY, button, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		litest_timeout_debounce(li);
		litest_assert_button_event(li, button, LIBINPUT_BUTTON_STATE_RELEASED);

		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(debounce_spurious_multibounce)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	debounce_trigger_spurious(dev, li);
	litest_drain_events(li);

	/* Let's assume our button has ventricular fibrilation and sends a
	 * lot of clicks. Debouncing is now enabled, ventricular
	 * fibrillation should cause one button down for the first press and
	 * one release for the last release.
	 */

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	/* Not all devices can disable middle button emulation, time out on
	 * middle button here to make sure the initial button press event
	 * was flushed.
	 */
	litest_timeout_middlebutton(li);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_assert_empty_queue(li);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_spurious_trigger_high_delay)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	litest_disable_middleemu(dev);
	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	/* Spurious timeout is 12ms after a button down or up. Make sure we go
	 * over 12ms for the total bouncing duration, but stay under 12ms for
	 * each single event. */
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(5);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(5);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	msleep(5);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	litest_timeout_debounce(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);

	/* gets filtered now */
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);
	litest_assert_empty_queue(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_spurious_dont_enable_on_otherbutton)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	struct libinput *li = dev->libinput;

	if (!libinput_device_config_middle_emulation_is_available(device))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	/* Don't trigger spurious debouncing on otherbutton events */
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);

	/* Expect release to be immediate */
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
}
END_TEST

START_TEST(debounce_spurious_cancel_debounce_otherbutton)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	struct libinput *li = dev->libinput;

	if (!libinput_device_config_middle_emulation_is_available(device))
		return LITEST_NOT_APPLICABLE;

	litest_disable_middleemu(dev);
	disable_button_scrolling(dev);
	litest_drain_events(li);

	debounce_trigger_spurious(dev, li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	/* spurious debouncing is on but the release should get flushed by
	 * the other button */
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_spurious_switch_to_otherbutton)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	struct libinput *li = dev->libinput;

	if (!libinput_device_config_middle_emulation_is_available(device))
		return LITEST_NOT_APPLICABLE;

	litest_drain_events(li);
	debounce_trigger_spurious(dev, li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_timeout_debounce(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	/* release is now held back,
	 * other button should flush the release */
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	/* bouncing right button triggers debounce */
	litest_event(dev, EV_KEY, BTN_RIGHT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_RIGHT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	litest_dispatch(li);

	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_LEFT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li, BTN_RIGHT, LIBINPUT_BUTTON_STATE_RELEASED);

	litest_assert_empty_queue(li);
}
END_TEST

START_TEST(debounce_remove_device_button_up)
{
	struct litest_device *dev;

	_litest_context_destroy_ struct libinput *li = litest_create_context();

	dev = litest_add_device(li, LITEST_MOUSE);
	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_event(dev, EV_KEY, BTN_LEFT, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	/* delete the device  while the timer is still active */
	litest_device_destroy(dev);

	litest_timeout_debounce(li);
}
END_TEST

START_TEST(debounce_remove_device_button_down)
{
	struct litest_device *dev;

	_litest_context_destroy_ struct libinput *li = litest_create_context();

	dev = litest_add_device(li, LITEST_MOUSE);
	litest_drain_events(li);

	litest_event(dev, EV_KEY, BTN_LEFT, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	litest_dispatch(li);

	/* delete the device the timer is still active */
	litest_device_destroy(dev);

	litest_timeout_debounce(li);
}
END_TEST

TEST_COLLECTION(pointer)
{
	/* clang-format off */
	litest_add(pointer_motion_relative, LITEST_RELATIVE, LITEST_POINTINGSTICK);
	litest_add_for_device(pointer_motion_relative_zero, LITEST_MOUSE);
	litest_with_parameters(params,
			       "direction", 'I', 8, litest_named_i32(N), litest_named_i32(NE),
						    litest_named_i32(E), litest_named_i32(SE),
						    litest_named_i32(S), litest_named_i32(SW),
						    litest_named_i32(W), litest_named_i32(NW)) {
		litest_add_parametrized(pointer_motion_relative_min_decel, LITEST_RELATIVE, LITEST_POINTINGSTICK, params);
	}
	litest_add(pointer_motion_absolute, LITEST_ABSOLUTE, LITEST_ANY);
	litest_add(pointer_motion_unaccel, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_button, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add_no_device(pointer_button_auto_release);
	litest_add_no_device(pointer_seat_button_count);
	litest_add_for_device(pointer_button_has_no_button, LITEST_KEYBOARD);
	litest_add(pointer_recover_from_lost_button_count, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(pointer_scroll_wheel, LITEST_WHEEL, LITEST_TABLET);
	litest_with_parameters(params, "axis", 'I', 2, litest_named_i32(REL_WHEEL_HI_RES, "vertical"),
						       litest_named_i32(REL_HWHEEL_HI_RES, "horizontal")) {
		litest_add_parametrized(pointer_scroll_wheel_hires, LITEST_WHEEL, LITEST_TABLET, params);
	}
	litest_with_parameters(params, "axis", 'I', 2, litest_named_i32(LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, "vertical"),
						       litest_named_i32(LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, "horizontal")) {
		litest_add_parametrized(pointer_scroll_wheel_hires_send_only_lores, LITEST_WHEEL, LITEST_TABLET, params);
		litest_add_parametrized_for_device(pointer_scroll_wheel_hires_disabled, LITEST_MOUSE_WHEEL_HIRES_DISABLED, params);
	}
	litest_with_parameters(params, "hires-delta", 'u', 3, 5, 15, 20) {
		litest_add_parametrized(pointer_scroll_wheel_inhibit_small_deltas, LITEST_WHEEL, LITEST_TABLET, params);
		litest_add_parametrized(pointer_scroll_wheel_inhibit_dir_change, LITEST_WHEEL, LITEST_TABLET, params);
	}
	litest_add(pointer_scroll_wheel_inhibit_small_deltas_reduce_delta, LITEST_WHEEL, LITEST_TABLET);
	litest_add_for_device(pointer_scroll_wheel_no_inhibit_small_deltas_when_virtual, LITEST_MOUSE_VIRTUAL);
	litest_add_for_device(pointer_scroll_wheel_lenovo_scrollpoint, LITEST_LENOVO_SCROLLPOINT);
	litest_add(pointer_scroll_button, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_noscroll, LITEST_ABSOLUTE|LITEST_BUTTON, LITEST_RELATIVE);
	litest_add(pointer_scroll_button_noscroll, LITEST_ANY, LITEST_RELATIVE|LITEST_BUTTON);
	litest_add(pointer_scroll_button_no_event_before_timeout, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_middle_emulation, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add_no_device(pointer_scroll_button_device_remove_while_down);

	litest_add(pointer_scroll_button_lock, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_defaults, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_config, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_enable_while_down, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_enable_while_down_just_lock, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_otherbutton, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_enable_while_otherbutton_down, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_with_parameters(params, "buttonorder", 'I', 6, litest_named_i32(LLRR),
							      litest_named_i32(LRLR),
							      litest_named_i32(LRRL),
							      litest_named_i32(RRLL),
							      litest_named_i32(RLRL),
							      litest_named_i32(RLLR)) {
		litest_add_parametrized(pointer_scroll_button_lock_middlebutton, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY, params);
	}
	litest_add(pointer_scroll_button_lock_doubleclick_nomove, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);

	litest_add(pointer_scroll_button_lock_scroll_releases, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_scroll_within_grace, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_scroll_button_lock_hold_no_move_still_locks, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);

	litest_add(pointer_scroll_nowheel_defaults, LITEST_RELATIVE|LITEST_BUTTON, LITEST_WHEEL);
	litest_add_for_device(pointer_scroll_defaults_logitech_marble , LITEST_LOGITECH_TRACKBALL);
	litest_add(pointer_scroll_natural_defaults, LITEST_WHEEL, LITEST_TABLET);
	litest_add(pointer_scroll_natural_defaults_noscroll, LITEST_ANY, LITEST_WHEEL);
	litest_add(pointer_scroll_natural_enable_config, LITEST_WHEEL, LITEST_TABLET);
	litest_add(pointer_scroll_natural_wheel, LITEST_WHEEL, LITEST_TABLET);
	litest_add(pointer_scroll_has_axis_invalid, LITEST_WHEEL, LITEST_TABLET);
	litest_with_parameters(params, "angle", 'd', 18, 0.0, 20.0, 40.0, 60.0, 80.0, 100.0, 120.0, 140.0, 160.0,
							 180.0, 200.0, 220.0, 240.0, 260.0, 280.0, 300.0, 320.0, 340.0) {
		litest_add_parametrized(pointer_scroll_with_rotation, LITEST_WHEEL, LITEST_TABLET, params);
	}

	litest_add(pointer_no_calibration, LITEST_ANY, LITEST_TOUCH|LITEST_SINGLE_TOUCH|LITEST_ABSOLUTE|LITEST_PROTOCOL_A|LITEST_TABLET);

									/* tests touchpads too */
	litest_add(pointer_left_handed_defaults, LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_left_handed, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_left_handed_during_click, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add(pointer_left_handed_during_click_multiple_buttons, LITEST_RELATIVE|LITEST_BUTTON, LITEST_ANY);
	litest_add_no_device(pointer_left_handed_disable_with_button_down);

	litest_add(pointer_accel_defaults, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_invalid, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_defaults_absolute, LITEST_ABSOLUTE, LITEST_RELATIVE);
	litest_add(pointer_accel_defaults_absolute_relative, LITEST_ABSOLUTE|LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_direction_change, LITEST_RELATIVE, LITEST_POINTINGSTICK);
	litest_add(pointer_accel_profile_defaults, LITEST_RELATIVE, LITEST_TOUCHPAD);
	litest_add(pointer_accel_profile_defaults, LITEST_TOUCHPAD, LITEST_ANY);
	litest_add(pointer_accel_config_reset_to_defaults, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_config, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_profile_invalid, LITEST_RELATIVE, LITEST_ANY);
	litest_add(pointer_accel_profile_noaccel, LITEST_ANY, LITEST_TOUCHPAD|LITEST_RELATIVE|LITEST_TABLET);
	litest_add(pointer_accel_profile_flat_motion_relative, LITEST_RELATIVE, LITEST_TOUCHPAD);

	litest_add(middlebutton, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_nostart_while_down, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_timeout, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_doubleclick, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_middleclick, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_middleclick_during, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_default_enabled, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_POINTINGSTICK);
	litest_add(middlebutton_default_clickpad, LITEST_CLICKPAD, LITEST_ANY);
	litest_add(middlebutton_default_touchpad, LITEST_TOUCHPAD, LITEST_CLICKPAD);
	litest_add(middlebutton_default_disabled, LITEST_ANY, LITEST_BUTTON);
	litest_add_for_device(middlebutton_default_alps, LITEST_ALPS_SEMI_MT);
	litest_add(middlebutton_button_scrolling, LITEST_RELATIVE|LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_button_scrolling_middle, LITEST_RELATIVE|LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_device_remove_while_down, LITEST_BUTTON, LITEST_CLICKPAD);
	litest_add(middlebutton_device_remove_while_one_is_down, LITEST_BUTTON, LITEST_CLICKPAD);

	litest_with_parameters(params, "axis", 'I', 2, litest_named_i32(ABS_X), litest_named_i32(ABS_Y)) {
		litest_add_parametrized(pointer_absolute_initial_state, LITEST_ABSOLUTE, LITEST_ANY, params);
	}

	litest_add(pointer_time_usec, LITEST_RELATIVE, LITEST_ANY);

	litest_with_parameters(params, "button", 'I', 8, litest_named_i32(BTN_LEFT),
							 litest_named_i32(BTN_RIGHT),
							 litest_named_i32(BTN_MIDDLE),
							 litest_named_i32(BTN_SIDE),
							 litest_named_i32(BTN_EXTRA),
							 litest_named_i32(BTN_FORWARD),
							 litest_named_i32(BTN_BACK),
							 litest_named_i32(BTN_TASK)) {
		litest_add_parametrized(debounce_bounce, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE, params);
		litest_add_parametrized(debounce_spurious, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE, params);
		/* Timing-sensitive test, valgrind is too slow */
		if (!RUNNING_ON_VALGRIND)
			litest_add_parametrized(debounce_bounce_high_delay, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE, params);
	}
	litest_add(debounce_bounce_check_immediate, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	litest_add(debounce_spurious_multibounce, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	if (!RUNNING_ON_VALGRIND)
		litest_add(debounce_spurious_trigger_high_delay, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	litest_add(debounce_spurious_dont_enable_on_otherbutton, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	litest_add(debounce_spurious_cancel_debounce_otherbutton, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	litest_add(debounce_spurious_switch_to_otherbutton, LITEST_BUTTON, LITEST_TOUCHPAD|LITEST_NO_DEBOUNCE);
	litest_add_no_device(debounce_remove_device_button_down);
	litest_add_no_device(debounce_remove_device_button_up);
	/* clang-format off */
}