#include "config.h"

#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "util-io.h"
#include "util-munit.h"
#include "util-memfile.h"

#include "libei.h"
#include "eierpecken.h"

DEFINE_UNREF_CLEANUP_FUNC(peck);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct memfile *, memfile_unref);
#define _cleanup_memfile_ _cleanup_(memfile_unrefp)

MUNIT_TEST(test_ei_ref_unref)
{
	struct ei *ei = ei_new(NULL);

	struct ei *refd = ei_ref(ei);
	munit_assert_ptr_equal(ei, refd);

	struct ei *unrefd = ei_unref(ei);
	munit_assert_ptr_null(unrefd);
	unrefd = ei_unref(ei);
	munit_assert_ptr_null(unrefd);

	/* memleak only shows up in valgrind */

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_immediately)
{
	_unref_(peck) *peck = peck_new();

	/* Client is immediately rejected */
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_REJECT_CLIENT);
	peck_dispatch_until_stable(peck);

	/* Expect the client to get a disconnect event */
	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *disconnect =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_after_connect)
{
	_unref_(peck) *peck = peck_new();
	_unref_(eis_client) *client = NULL;

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		eis_dispatch(eis);
		_unref_(eis_event) *e =
			peck_eis_next_event(eis, EIS_EVENT_CLIENT_CONNECT);
		client = eis_client_ref(eis_event_get_client(e));
		eis_client_connect(client);
	}

	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *e =
			peck_ei_next_event(ei, EI_EVENT_CONNECT);
	}

	with_server(peck) {
		eis_client_disconnect(client);
	}

	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *e =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_after_add_before_received)
{
	_unref_(peck) *peck = peck_new();
	_unref_(eis_client) *client = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		_unref_(ei_device) *device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	/* We have *not* called eis_dispatch, so the device add hasn't been
	 * processed by the server yet */
	with_server(peck) {
		struct eis_client *client = peck_eis_get_default_client(peck);
		eis_client_disconnect(client);
	}

	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *device_removed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);
		_unref_(ei_event) *seat_removed =
			peck_ei_next_event(ei, EI_EVENT_SEAT_REMOVED);
		_unref_(ei_event) *disconnect =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_after_add_after_received)
{
	_unref_(peck) *peck = peck_new();
	_unref_(eis_client) *client = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		_unref_(ei_device) *device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	/* Receive the Added event but don't actually add the device */
	peck_dispatch_eis(peck);

	with_server(peck) {
		struct eis_client *client = peck_eis_get_default_client(peck);
		eis_client_disconnect(client);
	}

	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *device_removed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);
		_unref_(ei_event) *seat_removed =
			peck_ei_next_event(ei, EI_EVENT_SEAT_REMOVED);
		_unref_(ei_event) *disconnect =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_after_remove_before_received)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);

	/* server has the device now */
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *added =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		_unref_(ei_event) *resumed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_RESUMED);
		ei_device_remove(device);
	}

	/* No server dispatch here so the server isn't aware of the
	 * ei_device_remove() call. Disconnect the client, this
	 * automatically removes all devices */
	with_server(peck) {
		struct eis_client *client = peck_eis_get_default_client(peck);
		eis_client_disconnect(client);
	}

	with_client(peck) {
		ei_dispatch(ei);
		_unref_(ei_event) *device_removed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);
		_unref_(ei_event) *seat_removed =
			peck_ei_next_event(ei, EI_EVENT_SEAT_REMOVED);
		_unref_(ei_event) *disconnect =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_disconnect_after_remove_after_received)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	/* server has the device now */
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *added =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		_unref_(ei_event) *resumed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_RESUMED);
		ei_device_remove(device);
	}

	/* Dispatch, server is aware of the ei_device_remove() */
	peck_dispatch_eis(peck);
	with_server(peck) {
		struct eis_client *client = peck_eis_get_default_client(peck);
		eis_client_disconnect(client);
	}

	peck_dispatch_ei(peck);
	with_client(peck) {
		_unref_(ei_event) *device_removed =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);

		_unref_(ei_event) *seat_removed =
			peck_ei_next_event(ei, EI_EVENT_SEAT_REMOVED);

		_unref_(ei_event) *disconnect =
			peck_ei_next_event(ei, EI_EVENT_DISCONNECT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_basics)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_dispatch_until_stable(peck);

	/* device creation and getters/setters test */
	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		munit_assert_not_null(device);
		ei_device_configure_name(device, __func__);
		munit_assert_string_equal(ei_device_get_name(device), __func__);

		bool success = ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		munit_assert(success);
		munit_assert(ei_device_has_capability(device, EI_DEVICE_CAP_POINTER));

		/* Add it, but we don't care about whether it worked correctly in this test */
		ei_device_add(device);

		/* Device is immutable after ei_device_add() */
		bool failed_caps = ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		munit_assert(failed_caps == false);
		munit_assert(ei_device_has_capability(device, EI_DEVICE_CAP_POINTER));
	}

	/* Drain both sides, we don't care about the events themselves */
	with_server(peck) {
		peck_drain_eis(eis);
	}
	with_client(peck) {
		peck_drain_ei(ei);
	}

	/* device is still immutable */
	with_client(peck) {
		bool failed_caps = ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		munit_assert(failed_caps == false);
		munit_assert(ei_device_has_capability(device, EI_DEVICE_CAP_POINTER));
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_set_name)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *d1 = NULL;
	_unref_(ei_device) *d2 = NULL;
	_unref_(ei_device) *d3 = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		d1 = ei_device_new(seat);
		ei_device_configure_name(d1, "first device");
		ei_device_configure_capability(d1, EI_DEVICE_CAP_POINTER);
		ei_device_add(d1);

		d2 = ei_device_new(seat);
		munit_assert_not_null(d2);
		ei_device_configure_name(d2, "second device");
		ei_device_configure_capability(d2, EI_DEVICE_CAP_POINTER);
		ei_device_add(d2);

		d3 = ei_device_new(seat);
		munit_assert_not_null(d3);
		ei_device_configure_name(d3, "third device");
		ei_device_configure_capability(d3, EI_DEVICE_CAP_POINTER);
		ei_device_add(d3);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *e1 =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);

		struct eis_device *d1 = eis_event_get_device(e1);
		munit_assert_string_equal(eis_device_get_name(d1), "first device");
		/* change the name */
		eis_device_set_name(d1, "other name");
		munit_assert_string_equal(eis_device_get_name(d1), "other name");
		eis_device_allow_capability(d1, EIS_DEVICE_CAP_POINTER);
		eis_device_connect(d1);

		_unref_(eis_event) *e2 =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);
		struct eis_device *d2 = eis_event_get_device(e2);

		munit_assert_string_equal(eis_device_get_name(d2), "second device");
		/* unset the name */
		eis_device_set_name(d2, NULL);
		munit_assert_ptr_null(eis_device_get_name(d2));
		eis_device_allow_capability(d2, EIS_DEVICE_CAP_POINTER);
		eis_device_connect(d2);

		_unref_(eis_event) *e3 =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);
		struct eis_device *d3 = eis_event_get_device(e3);

		munit_assert_string_equal(eis_device_get_name(d3), "third device");
		/* leave the name as-is */
		eis_device_allow_capability(d3, EIS_DEVICE_CAP_POINTER);
		eis_device_connect(d3);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *e1 =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		munit_assert_ptr_equal(d1, ei_event_get_device(e1));
		munit_assert_string_equal(ei_device_get_name(d1), "other name");

		_unref_(ei_event) *e2 =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		munit_assert_ptr_equal(d2, ei_event_get_device(e2));
		munit_assert_ptr_null(ei_device_get_name(d2));

		_unref_(ei_event) *e3 =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		munit_assert_ptr_equal(d3, ei_event_get_device(e3));
		munit_assert_string_equal(ei_device_get_name(d3), "third device");
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_add_remove)
{
	_unref_(peck) *peck = peck_new();

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_dispatch_until_stable(peck);

	_unref_(ei_device) *device = NULL;

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	_unref_(eis_device) *eis_device = NULL;

	with_server(peck) {
		_unref_(eis_event) *event =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);

		eis_device = eis_device_ref(eis_event_get_device(event));
		eis_device_allow_capability(eis_device, EIS_DEVICE_CAP_POINTER);
		eis_device_connect(eis_device);
	}

	with_client(peck) {
		peck_dispatch_ei(peck);

		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);

		struct ei_device *added = ei_event_get_device(event);
		munit_assert_ptr_equal(device, added);
		munit_assert(ei_device_has_capability(added, EI_DEVICE_CAP_POINTER));

		ei_device_remove(device);
	}

	with_server(peck) {
		peck_dispatch_eis(peck);
		_unref_(eis_event) *event =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_REMOVED);

		munit_assert_ptr_equal(eis_event_get_device(event), eis_device);
		eis_device_disconnect(eis_device);
	}

	with_client(peck) {
		peck_dispatch_ei(peck);

		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);

		struct ei_device *removed = ei_event_get_device(event);
		munit_assert_ptr_equal(device, removed);
	}


	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_remove_forget_disconnect)
{
	_unref_(peck) *peck = peck_new();

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	_unref_(ei_device) *d1 = NULL;
	_unref_(ei_device) *d2 = NULL;

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		d1 = ei_device_new(seat);
		ei_device_configure_name(d1, "first");
		ei_device_configure_capability(d1, EI_DEVICE_CAP_POINTER);
		ei_device_add(d1);

		d2 = ei_device_new(seat);
		ei_device_configure_name(d2, "second");
		ei_device_configure_capability(d2, EI_DEVICE_CAP_KEYBOARD);
		ei_device_add(d2);
	}

	peck_dispatch_until_stable(peck);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_NONE);

	with_client(peck) {
		/* remove in order d1, d2 */
		ei_device_remove(d1);
		ei_device_remove(d2);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *e1 =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_REMOVED);
		_unref_(eis_event) *e2 =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_REMOVED);

		/* Explicitly disconnect device d2 */
		eis_device_disconnect(eis_event_get_device(e2));
		/* But don't eis_device_disconnect(d1). It doesn't matter
		 * because libeis will do this for us when receiving the
		 * event. */
	}

	peck_dispatch_ei(peck);
	with_client(peck) {
		_unref_(ei_event) *e1 =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);

		struct ei_device *r1 = ei_event_get_device(e1);
		munit_assert_ptr_equal(d1, r1);

		_unref_(ei_event) *e2 =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);

		struct ei_device *r2 = ei_event_get_device(e2);
		munit_assert_ptr_equal(d2, r2);
		peck_assert_no_ei_events(ei);
	}

	return MUNIT_OK;
}


MUNIT_TEST(test_ei_device_add_drop_caps)
{
	_unref_(peck) *peck = peck_new();

	/* Device with pointer and keyboard caps but pointer is dropped */
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DROP_POINTER);

	peck_dispatch_until_stable(peck);

	_unref_(ei_device) *device = NULL;

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_configure_capability(device, EI_DEVICE_CAP_KEYBOARD);
		ei_device_add(device);
	}

	peck_dispatch_eis(peck);

	with_client(peck) {
		ei_dispatch(ei);

		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);

		struct ei_device *d = ei_event_get_device(event);
		munit_assert_ptr_equal(d, device);
		munit_assert(ei_device_has_capability(d, EI_DEVICE_CAP_KEYBOARD));
		munit_assert(!ei_device_has_capability(d, EI_DEVICE_CAP_POINTER));
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_add_zero_caps)
{
	_unref_(peck) *peck = peck_new();

	/* Device with pointer caps but those caps are rejected -> device
	   immediately removed by EIS */
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DROP_POINTER);

	peck_dispatch_until_stable(peck);

	_unref_(ei_device) *device = NULL;

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	peck_dispatch_eis(peck);

	with_client(peck) {
		ei_dispatch(ei);

		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_pointer_rel)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		munit_assert_not_null(device);
		ei_device_configure_name(device, __func__);

		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		ei_device_pointer_motion(device, 1, 2);
		ei_device_pointer_motion(device, 0.3, 1.4);
		ei_device_pointer_motion(device, 100, 200);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *first =
			peck_eis_next_event(eis, EIS_EVENT_POINTER_MOTION);
		munit_assert_double_equal(eis_event_pointer_get_dx(first), 1.0, 2 /* precision */);
		munit_assert_double_equal(eis_event_pointer_get_dy(first), 2.0, 2 /* precision */);

		_unref_(eis_event) *second =
			peck_eis_next_event(eis, EIS_EVENT_POINTER_MOTION);
		munit_assert_double_equal(eis_event_pointer_get_dx(second), 0.3, 2 /* precision */);
		munit_assert_double_equal(eis_event_pointer_get_dy(second), 1.4, 2 /* precision */);

		_unref_(eis_event) *third =
			peck_eis_next_event(eis, EIS_EVENT_POINTER_MOTION);
		munit_assert_double_equal(eis_event_pointer_get_dx(third), 100, 2 /* precision */);
		munit_assert_double_equal(eis_event_pointer_get_dy(third), 200, 2 /* precision */);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_pointer_abs)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		munit_assert_not_null(device);
		ei_device_configure_name(device, __func__);

		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER_ABSOLUTE);
		ei_device_pointer_configure_range(device, 1920, 1200);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		for (int i = 0; i < 10; i++)
			ei_device_pointer_motion_absolute(device, 1 * i , 2 + i);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		for (int i = 0; i < 10; i++) {
			_unref_(eis_event) *e =
				peck_eis_next_event(eis, EIS_EVENT_POINTER_MOTION_ABSOLUTE);
			munit_assert_double_equal(eis_event_pointer_get_absolute_x(e), 1.0 * i, 2 /* precision */);
			munit_assert_double_equal(eis_event_pointer_get_absolute_y(e), 2.0 + i, 2 /* precision */);
		}
	}

	with_client(peck) {
		/* outside of pointer range, expect to be discarded */
		ei_device_pointer_motion_absolute(device, 1920, 1200);
		ei_device_pointer_motion_absolute(device, 2000, 1400);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		peck_assert_no_eis_events(eis);
	}

	with_client(peck) {
		ei_device_remove(device);
		/* absmotion after remove must not trigger an event */
		ei_device_pointer_motion_absolute(device, 100, 200);
	}

	with_server(peck) {
		/* Don't auto-handle the removed event */
		peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_NONE);
		peck_dispatch_eis(peck);

		_unref_(eis_event) *e =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_REMOVED);
		peck_assert_no_eis_events(eis);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_touch)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		munit_assert_not_null(device);
		ei_device_configure_name(device, __func__);

		ei_device_configure_capability(device, EI_DEVICE_CAP_TOUCH);
		ei_device_touch_configure_range(device, 1024, 768);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		ei_touch_down(t, 1, 2);
		ei_touch_motion(t, 200, 500);
		ei_touch_up(t);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down = peck_eis_touch_down(eis, 1, 2);
		uint32_t tid = eis_event_touch_get_id(down);

		_unref_(eis_event) *motion = peck_eis_touch_motion(eis, 200, 500);
		munit_assert_uint32(eis_event_touch_get_id(motion), ==, tid);

		_unref_(eis_event) *up = peck_eis_touch_up(eis);
		munit_assert_uint32(eis_event_touch_get_id(up), ==, tid);
	}

	with_client(peck) {
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		/* outside clip range, expect touch to be dropped */
		ei_touch_down(t, 1200, 100);
		ei_touch_motion(t, 200, 200);
		ei_touch_up(t);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		peck_assert_no_eis_events(eis);
	}

	with_client(peck) {
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		ei_touch_down(t, 100, 200);
		/* outside allowed range, generates a touch up */
		ei_touch_motion(t, 1200, 200);
		ei_touch_up(t);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down = peck_eis_touch_down(eis, 100, 200);
		_unref_(eis_event) *up = peck_eis_touch_up(eis);
	}

	with_client(peck) {
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		ei_touch_down(t, 100, 100);
		/* client forgets to touch up, touch_unref takes care of it */
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down = peck_eis_touch_down(eis, 100, 100);
		_unref_(eis_event) *up = peck_eis_touch_up(eis);
	}

	with_client(peck) {
		/* touch only allocated, not actually set down */
		_unref_(ei_touch) *t1 = ei_device_touch_new(device);

		/* touch never set down */
		_unref_(ei_touch) *t2 = ei_device_touch_new(device);
		ei_touch_up(t2);

		/* touch never set down */
		_unref_(ei_touch) *t3 = ei_device_touch_new(device);
		ei_touch_motion(t3, 100, 200);
		ei_touch_up(t3);
	}

	peck_dispatch_until_stable(peck);
	with_server(peck) {
		peck_assert_no_eis_events(eis);
	}

	with_client(peck) {
		/* touch re-used */
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		ei_touch_down(t, 100, 200);
		ei_touch_up(t);
		ei_touch_down(t, 200, 300);
		ei_touch_motion(t, 300, 400);
		ei_touch_up(t);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down = peck_eis_touch_down(eis, 100, 200);
		_unref_(eis_event) *up = peck_eis_touch_up(eis);
		peck_assert_no_eis_events(eis);
	}

	with_client(peck) {
		/* double-down, double-up */
		_unref_(ei_touch) *t = ei_device_touch_new(device);
		ei_touch_down(t, 100, 200);
		ei_touch_down(t, 200, 300); /* ignored */
		ei_touch_motion(t, 300, 400);
		ei_touch_up(t);
		ei_touch_up(t); /* ignored */
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down = peck_eis_touch_down(eis, 100, 200);
		_unref_(eis_event) *motion = peck_eis_touch_motion(eis, 300, 400);
		_unref_(eis_event) *up = peck_eis_touch_up(eis);
		peck_assert_no_eis_events(eis);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_device_multitouch)
{
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		munit_assert_not_null(device);
		ei_device_configure_name(device, __func__);

		ei_device_configure_capability(device, EI_DEVICE_CAP_TOUCH);
		ei_device_touch_configure_range(device, 1024, 768);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_touch) *t1 = ei_device_touch_new(device);
		_unref_(ei_touch) *t2 = ei_device_touch_new(device);
		ei_touch_down(t1, 1, 2);
		ei_touch_motion(t1, 2, 3);

		ei_touch_down(t2, 3, 4);
		ei_touch_motion(t2, 4, 5);

		ei_touch_up(t2);
		ei_touch_up(t1);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *down1 = peck_eis_touch_down(eis, 1, 2);
		uint32_t tid1 = eis_event_touch_get_id(down1);

		_unref_(eis_event) *motion1 = peck_eis_touch_motion(eis, 2, 3);
		munit_assert_uint32(eis_event_touch_get_id(motion1), ==, tid1);

		_unref_(eis_event) *down2 = peck_eis_touch_down(eis, 3, 4);
		uint32_t tid2 = eis_event_touch_get_id(down2);
		munit_assert_uint32(tid2, !=, tid1);

		_unref_(eis_event) *motion2 = peck_eis_touch_motion(eis, 4, 5);
		munit_assert_uint32(eis_event_touch_get_id(motion2), ==, tid2);

		_unref_(eis_event) *up2 = peck_eis_touch_up(eis);
		munit_assert_uint32(eis_event_touch_get_id(up2), ==, tid2);

		_unref_(eis_event) *up1 = peck_eis_touch_up(eis);
		munit_assert_uint32(eis_event_touch_get_id(up1), ==, tid1);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_keymap_invalid)
{
	const char data[5] = {1, 2, 3, 4, 5};
	_unref_(memfile) *fd = memfile_new(data, sizeof(data));

	munit_assert_ptr_null(ei_keymap_new(EI_KEYMAP_TYPE_XKB + 1,
					    memfile_get_fd(fd), memfile_get_size(fd)));
	munit_assert_ptr_null(ei_keymap_new(EI_KEYMAP_TYPE_XKB - 1,
					    memfile_get_fd(fd), memfile_get_size(fd)));
	munit_assert_ptr_null(ei_keymap_new(EI_KEYMAP_TYPE_XKB,
					    -1, memfile_get_size(fd)));
	munit_assert_ptr_null(ei_keymap_new(EI_KEYMAP_TYPE_XKB,
					    memfile_get_fd(fd), 0));

	/* Valid keymap, valgrind checks only */
	_unref_(ei_keymap) *unused =
		ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd), memfile_get_size(fd));
	munit_assert_ptr_not_null(unused);

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_keymap_set)
{
	const char data[5] = {1, 2, 3, 4, 5};
	_unref_(peck) *peck = peck_new();
	_unref_(ei_device) *device = NULL;
	_unref_(memfile) *fd1 = memfile_new(data, sizeof(data));
	_unref_(ei_keymap) *keymap = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTODEVICES);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(memfile) *fd2 = memfile_new(data, sizeof(data));

		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_KEYBOARD);

		keymap = ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd1), memfile_get_size(fd1));
		ei_device_keyboard_configure_keymap(device, keymap);
		munit_assert_ptr_equal(ei_device_keyboard_get_keymap(device), keymap);

		/* Not possible to overwrite a keymap on a device */
		_unref_(ei_keymap) *overwrite =
			ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd2), memfile_get_size(fd2));
		ei_device_keyboard_configure_keymap(device, overwrite);
		munit_assert_ptr_equal(ei_device_keyboard_get_keymap(device), keymap);

		ei_device_add(device);

		/* Still impossible to overwrite after add */
		_unref_(ei_keymap) *ignored =
			ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd2), memfile_get_size(fd2));
		ei_device_keyboard_configure_keymap(device, ignored);
		munit_assert_ptr_equal(ei_device_keyboard_get_keymap(device), keymap);
	}

	peck_dispatch_until_stable(peck);

	with_server(peck) {
		_unref_(eis_event) *event =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);
		struct eis_device *eis_device = eis_event_get_device(event);
		struct eis_keymap *eis_keymap = eis_device_keyboard_get_keymap(eis_device);

		int fd = eis_keymap_get_fd(eis_keymap);
		munit_assert_int(fd, !=, -1);
		munit_assert_uint(eis_keymap_get_size(eis_keymap), ==, memfile_get_size(fd1));
		munit_assert_uint(eis_keymap_get_type(eis_keymap), ==, EIS_KEYMAP_TYPE_XKB);
		eis_device_disconnect(eis_device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_REMOVED);
		struct ei_device *d = ei_event_get_device(event);
		munit_assert_ptr_equal(d, device);

		/* Rejecting a device does not unset the keymap because
		 * you're not supposed to do anything with the device anyway */
		struct ei_keymap *km = ei_device_keyboard_get_keymap(device);
		munit_assert_ptr_equal(keymap, km);
		munit_assert_int(ei_keymap_get_source(keymap), ==, EI_KEYMAP_SOURCE_CLIENT);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_keymap_null)
{
	const char data[5] = {1, 2, 3, 4, 5};
	_unref_(peck) *peck = peck_new();
	_unref_(memfile) *fd = memfile_new(data, sizeof(data));

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTOCONNNECT);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		_unref_(ei_device) *device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_KEYBOARD);

		_unref_(ei_keymap) *keymap =
			ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd), memfile_get_size(fd));
		ei_device_keyboard_configure_keymap(device, keymap);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	/* server sets the keymap to NULL */
	with_server(peck) {
		_unref_(eis_event) *event =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);
		struct eis_device *device = eis_event_get_device(event);
		eis_device_keyboard_set_keymap(device, NULL);
		eis_device_allow_capability(device, EIS_DEVICE_CAP_KEYBOARD);
		eis_device_connect(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		struct ei_device *device = ei_event_get_device(event);

		struct ei_keymap *keymap = ei_device_keyboard_get_keymap(device);
		munit_assert_ptr_null(keymap);
	}

	return MUNIT_OK;
}

MUNIT_TEST(test_ei_keymap_changed)
{
	const char data[5] = {1, 2, 3, 4, 5};
	_unref_(peck) *peck = peck_new();
	_unref_(memfile) *fd1 = memfile_new(data, sizeof(data));

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_CLIENT);
	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_DEFAULT_SEAT);
	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTOCONNNECT);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_device) *device = NULL;
		const char otherdata[2] = {10, 20};
		_unref_(memfile) *fd2 = memfile_new(data, sizeof(otherdata));

		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_KEYBOARD);

		_unref_(ei_keymap) *keymap =
			ei_keymap_new(EI_KEYMAP_TYPE_XKB, memfile_get_fd(fd2), memfile_get_size(fd2));
		ei_device_keyboard_configure_keymap(device, keymap);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	/* server sets the keymap to some other fd */
	with_server(peck) {
		_unref_(eis_event) *event =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_ADDED);
		struct eis_device *device = eis_event_get_device(event);
		_unref_(eis_keymap) *keymap =
			eis_keymap_new(EIS_KEYMAP_TYPE_XKB, memfile_get_fd(fd1),
				       memfile_get_size(fd1));
		eis_device_keyboard_set_keymap(device, keymap);
		eis_device_allow_capability(device, EIS_DEVICE_CAP_KEYBOARD);
		eis_device_connect(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		_unref_(ei_event) *event =
			peck_ei_next_event(ei, EI_EVENT_DEVICE_ADDED);
		struct ei_device *device = ei_event_get_device(event);

		struct ei_keymap *keymap = ei_device_keyboard_get_keymap(device);
		munit_assert_ptr_not_null(keymap);

		munit_assert_int(ei_keymap_get_type(keymap), ==, EI_KEYMAP_TYPE_XKB);
		munit_assert_int(ei_keymap_get_source(keymap), ==, EI_KEYMAP_SOURCE_SERVER);
		int km = ei_keymap_get_fd(keymap);

		char buf[5];
		int rc = min(xread(km, buf, sizeof(buf)), 0);
		peck_errno_check(rc);
		munit_assert_int(memcmp(buf, data, sizeof(buf)), ==, 0);
	}

	return MUNIT_OK;
}

/* Emulates the XWayland behavior for calling
 * xdotool mousemove_relative -- -1 10
 */
MUNIT_TEST(test_xdotool_rel_motion)
{
	_unref_(peck) *peck = peck_new();
	struct ei_device *device = NULL;

	peck_enable_eis_behavior(peck, PECK_EIS_BEHAVIOR_ACCEPT_ALL);
	peck_dispatch_until_stable(peck);

	with_client(peck) {
		struct ei_seat *seat = peck_ei_get_default_seat(peck);
		device = ei_device_new(seat);
		ei_device_configure_name(device, __func__);
		ei_device_configure_capability(device, EI_DEVICE_CAP_POINTER);
		ei_device_configure_capability(device, EI_DEVICE_CAP_KEYBOARD);
		ei_device_add(device);
	}

	peck_dispatch_until_stable(peck);

	with_client(peck) {
		ei_device_pointer_motion(device, -1, 10);
		ei_device_remove(device);
		ei_device_unref(device);
		ei_unref(ei);
		peck_drop_ei(peck);
	}

	peck_dispatch_eis(peck);

	with_server(peck) {
		_unref_(eis_event) *motion =
			peck_eis_next_event(eis, EIS_EVENT_POINTER_MOTION);
		_unref_(eis_event) *removed =
			peck_eis_next_event(eis, EIS_EVENT_DEVICE_REMOVED);
		_unref_(eis_event) *disconnect =
			peck_eis_next_event(eis, EIS_EVENT_CLIENT_DISCONNECT);

		peck_assert_no_eis_events(eis);
	}

	return MUNIT_OK;
}

int
main(int argc, char **argv)
{
	return munit_tests_run(argc, argv);
}