libinput/test/litest.h

/*
 * 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 "litest-config.h"

#ifndef LITEST_H
#define LITEST_H

#include <libevdev/libevdev-uinput.h>
#include <libevdev/libevdev.h>
#include <libinput.h>
#include <math.h>
#include <stdarg.h>
#include <stdbool.h>

#include "libinput-private-config.h"
#include "libinput-util.h"
#include "litest-runner.h"
#include "quirks.h"

#define START_TEST(func_)  \
   static enum litest_runner_result func_(const struct litest_runner_test_env *test_env) { \
	int _i _unused_ = test_env->rangeval;

#define END_TEST \
	return LITEST_PASS; \
   }

struct test_device {
	const char *name;
	struct litest_test_device *device;
} __attribute__((aligned(16)));

#define TEST_DEVICE(which, ...) \
	static struct litest_test_device _device; \
	\
	static void _setup(void) { \
		struct litest_device *d = litest_create_device(_device.type); \
		litest_set_current_device(d); \
	} \
	\
	static const struct test_device _test_device \
		__attribute__ ((used)) \
		__attribute__ ((section ("test_device_section"))) = { \
		#which, &_device \
	}; \
	static struct litest_test_device _device = { \
		.setup = _setup, \
		.shortname = #which, \
		.type = which, \
		__VA_ARGS__ \
	};

struct test_collection {
	const char *name;
	void (*setup)(void);
} __attribute__((aligned(16)));

#define TEST_COLLECTION(name_) \
	static void (CONCAT(name_ , __LINE__))(void); \
	static const struct test_collection CONCAT(_test_collection_, __LINE__) \
	__attribute__ ((used)) \
	__attribute__ ((section ("test_collection_section"))) = { \
		#name_, CONCAT(name_, __LINE__) \
	}; \
	static void (CONCAT(name_, __LINE__))(void)

#define litest_mark_test_start() \
	litest_checkpoint("==================== BOILERPLATE END. TEST CONTENT STARTING NOW ====================");

__attribute__((format(printf, 3, 0))) void
_litest_checkpoint(const char *func,
		   int line,
		   const char *color,
		   const char *format,
		   ...);
#define litest_checkpoint(...) \
	_litest_checkpoint(__func__, __LINE__, ANSI_GREEN, __VA_ARGS__)

#define litest_log_group(...) \
	for (bool i_ = ({ \
			litest_checkpoint("🭋🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂 %s:%3d 🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🬂🭀", __func__, __LINE__); \
			litest_checkpoint(" " __VA_ARGS__); true; }); \
		i_; \
		i_ = ({litest_checkpoint("🭦🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭 %s:%3d 🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🬭🭛", __func__, __LINE__);  \
			  false; }))

/**
 * litest itself needs the user_data to store some test-suite-specific
 * information. Tests must not override this pointer, any data they need
 * they can hang off the private pointer in this struct.
 */
struct litest_user_data {
	void *private;
};

void
litest_fail_condition(const char *file,
		      int line,
		      const char *func,
		      const char *condition,
		      const char *message,
		      ...);
void
litest_fail_comparison_int(const char *file,
			   int line,
			   const char *func,
			   const char *operator,
			   int a,
			   int b,
			   const char *astr,
			   const char *bstr);
void
litest_fail_comparison_double(const char *file,
			      int line,
			      const char *func,
			      const char *operator,
			      double a,
			      double b,
			      const char *astr,
			      const char *bstr);
void
litest_fail_comparison_ptr(const char *file,
			   int line,
			   const char *func,
			   const char *comparison);

void
litest_fail_comparison_str(const char *file,
			   int line,
			   const char *func,
			   const char *comparison,
			   const char *operator,
			   const char * astr,
			   const char *bstr);

#define litest_assert(cond) \
	do { \
		if (!(cond)) \
			litest_fail_condition(__FILE__, __LINE__, __func__, \
					      #cond, NULL); \
	} while(0)

#define litest_assert_msg(cond, ...) \
	do { \
		if (!(cond)) \
			litest_fail_condition(__FILE__, __LINE__, __func__, \
					      #cond, __VA_ARGS__); \
	} while(0)

#define litest_assert_not_reached() \
	litest_abort_msg("Triggered unreachable code\n")

#define _litest_abort_msg(file_, line_, func_, ...) do {\
	litest_fail_condition(file_, line_, func_, \
			      "aborting", __VA_ARGS__); \
	abort(); \
} while (0)

#define litest_abort_msg(...) \
	_litest_abort_msg(__FILE__, __LINE__, __func__, __VA_ARGS__)

#define litest_assert_notnull(cond) \
	do { \
		if ((cond) == NULL) \
			litest_fail_condition(__FILE__, __LINE__, __func__, \
					      #cond " != NULL", "\n"); \
	} while(0)

#define litest_assert_comparison_int_(a_, op_, b_) \
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (trunc(_a) != _a || trunc(_b) != _b) \
			litest_abort_msg("litest_assert_int_* used for non-integer value\n"); \
		if (!((_a) op_ (_b))) \
			litest_fail_comparison_int(__FILE__, __LINE__, __func__,\
						   #op_, _a, _b, \
						   #a_, #b_); \
	} while(0)

#define litest_assert_neg_errno_success(a_) \
	do { \
		__typeof__(a_) _a = a_; \
		if (_a < 0) \
			litest_abort_msg("Unexpected negative errno: %d (%s)", _a, strerror(-_a)); \
	} while(0);

#define litest_assert_errno_success(a_) \
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(a_) _e = errno; \
		if (_a < 0) \
			litest_abort_msg("Unexpected errno: %d (%s)", _e, strerror(_e)); \
	} while(0);

#define litest_assert_comparison_enum_(a_, op_, b_) \
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(a_) _b = b_; \
		if (!((_a) op_ (_b))) \
			litest_fail_comparison_int(__FILE__, __LINE__, __func__,\
						   #op_, (int)_a, (int)_b, \
						   #a_, #b_); \
	} while(0)

#define litest_assert_enum_eq(a_, b_) \
	litest_assert_comparison_enum_(a_, ==, b_)

#define litest_assert_enum_ne(a_, b_) \
	litest_assert_comparison_enum_(a_, !=, b_)

#define litest_assert_int_eq(a_, b_) \
	litest_assert_comparison_int_(a_, ==, b_)

#define litest_assert_int_ne(a_, b_) \
	litest_assert_comparison_int_(a_, !=, b_)

#define litest_assert_int_lt(a_, b_) \
	litest_assert_comparison_int_(a_, <, b_)

#define litest_assert_int_le(a_, b_) \
	litest_assert_comparison_int_(a_, <=, b_)

#define litest_assert_int_ge(a_, b_) \
	litest_assert_comparison_int_(a_, >=, b_)

#define litest_assert_int_gt(a_, b_) \
	litest_assert_comparison_int_(a_, >, b_)

#define litest_assert_comparison_ptr_(a_, op_, b_) \
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!((_a) op_ (_b))) \
			litest_fail_comparison_ptr(__FILE__, __LINE__, __func__,\
						   #a_ " " #op_ " " #b_); \
	} while(0)

#define litest_assert_ptr_eq(a_, b_) \
	litest_assert_comparison_ptr_(a_, ==, b_)

#define litest_assert_ptr_ne(a_, b_) \
	litest_assert_comparison_ptr_(a_, !=, b_)

#define litest_assert_ptr_null(a_) \
	litest_assert_comparison_ptr_(a_, ==, NULL)

#define litest_assert_ptr_notnull(a_) \
	litest_assert_comparison_ptr_(a_, !=, NULL)

#define litest_assert_str_eq(a_, b_) \
	do { \
		const char *_a = a_; \
		const char *_b = b_; \
		if (!streq(_a, _b)) \
			litest_fail_comparison_str(__FILE__, __LINE__, __func__,\
						   #a_ " == " #b_, \
						   "==", \
						   _a, _b); \
	} while(0)

#define litest_assert_str_ne(a_, b_) \
	do { \
		const char *_a = a_; \
		const char *_b = b_; \
		if (streq(_a, _b)) \
			litest_fail_comparison_str(__FILE__, __LINE__, __func__,\
						   #a_ " != " #b_, \
						   "!=", \
						   _a, _b); \
	} while(0)

#define litest_assert_str_in(needle_, haystack_) \
	do { \
		const char *_needle = needle_; \
		const char *_haystack = haystack_; \
		if (!strstr(_haystack, _needle)) \
			litest_fail_comparison_str(__FILE__, __LINE__, __func__,\
						   "'" #needle_ "' in: '" #haystack_ "'", \
						   "in", \
						   _needle, _haystack); \
	} while(0)

#define litest_needlessert_str_not_in(needle_, haystack_) \
	do { \
		const char *_needle = needle_; \
		const char *_haystack = haystack_; \
		if (!strstr(_haystack, _needle)) \
			litest_fail_comparison_str(__FILE__, __LINE__, __func__,\
						   "'" #needle_ "' not in: '" #haystack_ "'", \
						   "not in", \
						   _needle, _haystack); \
	} while(0)

#define LITEST_DEFAULT_EPSILON  0.001

#define litest_assert_double_eq_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(fabs((_a) - (_b)) < epsilon_))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      "==", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_double_ne_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(fabs((_a) - (_b)) > epsilon_))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      "!=", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_double_gt_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(_a - (epsilon_) > _b))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      ">", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_double_ge_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(_a > _b || fabs((_a) - (_b)) < epsilon_))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      ">=", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_double_lt_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(_a < _b - (epsilon_)))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      "<", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_double_le_epsilon(a_, b_, epsilon_)\
	do { \
		__typeof__(a_) _a = a_; \
		__typeof__(b_) _b = b_; \
		if (!(_a < _b || fabs((_a) - (_b)) < epsilon_))  \
			litest_fail_comparison_double(__FILE__, __LINE__, __func__,\
						      "<=", _a, _b, \
						      #a_, #b_); \
	} while(0)

#define litest_assert_comparison_double_(a_, op_, b_) \
	litest_assert_comparison_double_epsilon_(a_, op_, b_, LITEST_DEFAULT_EPSILON)

#define litest_assert_double_eq(a_, b_)\
	litest_assert_double_eq_epsilon((a_), (b_), LITEST_DEFAULT_EPSILON)

#define litest_assert_double_ne(a_, b_)\
	litest_assert_double_ne_epsilon((a_), (b_),LITEST_DEFAULT_EPSILON)

#define litest_assert_double_lt(a_, b_)\
	litest_assert_double_lt_epsilon((a_), (b_),LITEST_DEFAULT_EPSILON)

#define litest_assert_double_le(a_, b_)\
	litest_assert_double_le_epsilon((a_), (b_),LITEST_DEFAULT_EPSILON)

#define litest_assert_double_gt(a_, b_)\
	litest_assert_double_gt_epsilon((a_), (b_),LITEST_DEFAULT_EPSILON)

#define litest_assert_double_ge(a_, b_)\
	litest_assert_double_ge_epsilon((a_), (b_),LITEST_DEFAULT_EPSILON)

void
_litest_assert_strv_substring(char **strv,
			      char *substring,
			      const char *file,
			      const char *func,
			      int line);

#define litest_assert_strv_substring(strv_, substring_) \
	_litest_assert_strv_substring(strv_, substring_, __FILE__, __func__, __LINE__)

void
litest_backtrace(const char *func);

enum litest_device_type {
	LITEST_NO_DEVICE = -1,
	/* Touchpads and associated devices */
	LITEST_ACER_HAWAII_TOUCHPAD = -1000,
	LITEST_AIPTEK,
	LITEST_ALPS_3FG,
	LITEST_ALPS_DUALPOINT,
	LITEST_ALPS_SEMI_MT,
	LITEST_APPLETOUCH,
	LITEST_ATMEL_HOVER,
	LITEST_BCM5974,
	LITEST_ELANTECH_TOUCHPAD,
	LITEST_GENERIC_PRESSUREPAD,
	LITEST_MAGIC_TRACKPAD,
	LITEST_SYNAPTICS_CLICKPAD_X220,
	LITEST_SYNAPTICS_HOVER_SEMI_MT,
	LITEST_SYNAPTICS_I2C,
	LITEST_SYNAPTICS_PHANTOMCLICKS,
	LITEST_SYNAPTICS_PRESSUREPAD,
	LITEST_SYNAPTICS_RMI4,
	LITEST_SYNAPTICS_TOPBUTTONPAD,
	LITEST_SYNAPTICS_TOUCHPAD,
	LITEST_TOUCHPAD_PALMPRESSURE_ZERO,
	LITEST_WACOM_INTUOS5_FINGER,

	/* Touchscreens */
	LITEST_CALIBRATED_TOUCHSCREEN,
	LITEST_GENERIC_MULTITOUCH_SCREEN,
	LITEST_GENERIC_SINGLETOUCH,
	LITEST_MS_SURFACE_COVER,
	LITEST_MULTITOUCH_FUZZ_SCREEN,
	LITEST_NEXUS4_TOUCH_SCREEN,
	LITEST_PROTOCOL_A_SCREEN,
	LITEST_TOUCHSCREEN_INVALID_RANGE,
	LITEST_TOUCHSCREEN_MT_TOOL_TYPE,
	LITEST_WACOM_ISDV4_E6_FINGER,

	/* Pointing devices and keyboards */
	LITEST_MOUSE,
	LITEST_KEYBOARD,
	LITEST_TRACKPOINT,
	LITEST_ABSINFO_OVERRIDE,
	LITEST_ACER_HAWAII_KEYBOARD,
	LITEST_ANKER_MOUSE_KBD,
	LITEST_APPLE_KEYBOARD,
	LITEST_CYBORG_RAT,
	LITEST_HP_WMI_HOTKEYS,
	LITEST_IGNORED_MOUSE,
	LITEST_KEYBOARD_ALL_CODES,
	LITEST_KEYBOARD_BLACKWIDOW,
	LITEST_KEYBOARD_BLADE_STEALTH,
	LITEST_KEYBOARD_BLADE_STEALTH_VIDEOSWITCH,
	LITEST_KEYBOARD_LOGITECH_MEDIA_KEYBOARD_ELITE,
	LITEST_KEYBOARD_QUIRKED,
	LITEST_LENOVO_SCROLLPOINT,
	LITEST_LOGITECH_TRACKBALL,
	LITEST_MAGICMOUSE,
	LITEST_MOUSE_FORMAT_STRING,
	LITEST_MOUSE_GLADIUS,
	LITEST_MOUSE_LOW_DPI,
	LITEST_MOUSE_ROCCAT,
	LITEST_MOUSE_VIRTUAL,
	LITEST_MOUSE_WHEEL_CLICK_ANGLE,
	LITEST_MOUSE_WHEEL_CLICK_COUNT,
	LITEST_MOUSE_WHEEL_TILT,
	LITEST_MS_NANO_TRANSCEIVER_MOUSE,
	LITEST_SONY_VAIO_KEYS,
	LITEST_SYNAPTICS_TRACKPOINT_BUTTONS,
	LITEST_THINKPAD_EXTRABUTTONS,
	LITEST_VMWARE_VIRTMOUSE,
	LITEST_WHEEL_ONLY,
	LITEST_XEN_VIRTUAL_POINTER,

	/* Switches */
	LITEST_LID_SWITCH,
	LITEST_LID_SWITCH_SURFACE3,
	LITEST_TABLET_MODE_UNRELIABLE,

	/* Special devices */
	LITEST_DELL_CANVAS_TOTEM,
	LITEST_DELL_CANVAS_TOTEM_TOUCH,
	LITEST_GPIO_KEYS,
	LITEST_YUBIKEY,

	/* Tablets */
	LITEST_ELAN_TABLET,
	LITEST_HUION_TABLET,
	LITEST_HUION_Q620M_DIAL,
	LITEST_PLOOPY_PAVONIS_STYLUS,
	LITEST_QEMU_TABLET,
	LITEST_TABLET_DOUBLEDIAL_PAD,
	LITEST_TABLET_REL_DIAL_PAD,
	LITEST_UCLOGIC_TABLET,
	LITEST_WACOM_BAMBOO_16FG_PEN,
	LITEST_WACOM_BAMBOO_2FG_FINGER,
	LITEST_WACOM_BAMBOO_2FG_PAD,
	LITEST_WACOM_BAMBOO_2FG_PEN,
	LITEST_WACOM_CALIBRATED_TABLET_PEN,
	LITEST_WACOM_CINTIQ_12WX_PEN,
	LITEST_WACOM_CINTIQ_13HDT_FINGER,
	LITEST_WACOM_CINTIQ_13HDT_PAD,
	LITEST_WACOM_CINTIQ_13HDT_PEN,
	LITEST_WACOM_CINTIQ_24HDT_PAD,
	LITEST_WACOM_CINTIQ_24HD_PEN,
	LITEST_WACOM_CINTIQ_PRO16_FINGER,
	LITEST_WACOM_CINTIQ_PRO16_PAD,
	LITEST_WACOM_CINTIQ_PRO16_PEN,
	LITEST_WACOM_EKR,
	LITEST_WACOM_HID4800_PEN,
	LITEST_WACOM_INTUOS3_PAD,
	LITEST_WACOM_INTUOS5_PAD,
	LITEST_WACOM_INTUOS5_PEN,
	LITEST_WACOM_ISDV4_4200_PEN,
	LITEST_WACOM_ISDV4_524C_PEN,
	LITEST_WACOM_ISDV4_E6_PEN,
	LITEST_WACOM_MOBILESTUDIO_PRO_16_PAD,
	LITEST_WALTOP,
};

#define LITEST_DEVICELESS	-2
#define LITEST_DISABLE_DEVICE	-1
#define LITEST_ANY		0
#define LITEST_TOUCHPAD		bit(0)
#define LITEST_CLICKPAD		bit(1)
#define LITEST_BUTTON		bit(2)
#define LITEST_KEYS		bit(3)
#define LITEST_RELATIVE		bit(4)
#define LITEST_WHEEL		bit(5)
#define LITEST_TOUCH		bit(6)
#define LITEST_SINGLE_TOUCH	bit(7)
#define LITEST_APPLE_CLICKPAD	bit(8)
#define LITEST_TOPBUTTONPAD	bit(9)
#define LITEST_SEMI_MT		bit(10)
#define LITEST_POINTINGSTICK	bit(11)
#define LITEST_FAKE_MT		bit(12)
#define LITEST_ABSOLUTE		bit(13)
#define LITEST_PROTOCOL_A	bit(14)
#define LITEST_HOVER		bit(15)
#define LITEST_ELLIPSE		bit(16)
#define LITEST_TABLET		bit(17)
#define LITEST_DISTANCE		bit(18)
#define LITEST_TOOL_SERIAL	bit(19)
#define LITEST_TILT		bit(20)
#define LITEST_TABLET_PAD	bit(21)
#define LITEST_RING		bit(22)
#define LITEST_STRIP		bit(23)
#define LITEST_TRACKBALL	bit(24)
#define LITEST_LEDS		bit(25)
#define LITEST_SWITCH		bit(26)
#define LITEST_IGNORED		bit(27)
#define LITEST_NO_DEBOUNCE	bit(28)
#define LITEST_TOOL_MOUSE	bit(29)
#define LITEST_DIRECT		bit(30)
#define LITEST_TOTEM		bit(31)
#define LITEST_FORCED_PROXOUT	bit(32)
#define LITEST_PRECALIBRATED	bit(33)
#define LITEST_DIAL		bit(34)

/* this is a semi-mt device, so we keep track of the touches that the tests
 * send and modify them so that the first touch is always slot 0 and sends
 * the top-left of the bounding box, the second is always slot 1 and sends
 * the bottom-right of the bounding box.
 * Lifting any of two fingers terminates slot 1
 */
struct litest_semi_mt {
	bool is_semi_mt;

	int tracking_id;
	/* The actual touches requested by the test for the two slots
	 * in the 0..100 range used by litest */
	struct {
		double x, y;
	} touches[2];
};

struct litest_device {
	enum litest_device_type which;
	struct libevdev *evdev;
	struct libevdev_uinput *uinput;
	struct libinput *libinput;
	struct quirks *quirks;
	bool owns_context;
	struct libinput_device *libinput_device;
	struct litest_device_interface *interface;

	struct {
		struct input_event events[64];
		size_t nevents;
	} frame;

	int ntouches_down;
	int skip_ev_syn;
	struct litest_semi_mt semi_mt; /** only used for semi-mt device */

	void *private; /* device-specific data */
};

struct axis_replacement {
	int32_t evcode;
	double value;
};

/**
 * Same as litest_axis_set_value but allows for ranges outside 0..100%
 */
static inline void
litest_axis_set_value_unchecked(struct axis_replacement *axes, int code, double value)
{
	while (axes->evcode != -1) {
		if (axes->evcode == code) {
			axes->value = value;
			return;
		}
		axes++;
	}

	litest_abort_msg("Missing axis code %d\n", code);
}

/**
 * Takes a value in percent and sets the given axis to that code.
 */
static inline void
litest_axis_set_value(struct axis_replacement *axes, int code, double value)
{
	litest_assert_double_ge(value, 0.0);
	litest_assert_double_le(value, 100.0);

	litest_axis_set_value_unchecked(axes, code, value);
}

struct libinput *
litest_create_context(void);
void
litest_destroy_context(struct libinput *li);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct libinput *, litest_destroy_context);

#define _litest_context_destroy_ _cleanup_(litest_destroy_contextp)

void
litest_context_set_user_data(struct libinput *li, void *data);
void *
litest_context_get_user_data(struct libinput *li);

void
litest_disable_log_handler(struct libinput *libinput);
void
litest_restore_log_handler(struct libinput *libinput);
void
litest_set_log_handler_bug(struct libinput *libinput);

struct litest_parameters;

/**
 * Create a new set of parameters for a test case.
 *
 * This function takes a variable set of arguments in the format
 * [name, type, count, arg1, arg2, arg3, ..], for example:
 *
 *  litest_parameter_new("axis", 'u', 2, ABS_X, ABS_Y,
 *                       "direction", 's', 4, "north", "south", "east", "west",
 *                       NULL);
 *
 * Parsing stops at the first null name argument.
 */
struct litest_parameters *
_litest_parameters_new(const char *name, ...);

/* Helper to ensure it's always null-terminated */
#define litest_parameters_new(name_, ...) \
	_litest_parameters_new(name_, __VA_ARGS__, NULL)

#define litest_with_parameters(params_, ...) \
	for (struct litest_parameters *params_ = litest_parameters_new(__VA_ARGS__); \
	     params_; \
	     params_ = litest_parameters_unref(params_))

#define _LITEST_NAMED_I32(v_, n_, ...) (struct litest_named_i32){ .value = v_, .name = n_ }
/* Helper to default second argument to stringification of first argument.
 * This allows for two uses of this macro:
 * - litest_named_i32(0) expands to { 0, "0" }
 * - litest_named_i32(0, "zero") expands to (effectively) { 0, "zero" }
 */
#define litest_named_i32(...) _LITEST_NAMED_I32(__VA_ARGS__, #__VA_ARGS__)

struct litest_named_i32 {
	int32_t value;
	const char *name;
};

struct litest_parameters_permutation_value {
	struct list link;
	char name[128];
	const struct multivalue value;
};

/**
 * Argument for the callback function to litest_parameters_permutations().
 * This is simple wrapper around a linked list that contains all elements
 * of the current permutation.
 */
struct litest_parameters_permutation {
	struct list values; /* struct litest_parameters_permutation_value */
};

/**
 * Callback function invoked for each permutation of a struct litest_parameters.
 */
typedef int (*litest_parameters_permutation_func_t)(
	struct litest_parameters_permutation *permutation,
	void *userdata);

/**
 * Permutates the given parameters and calls func for every possible
 * permutation. If func returns a nonzero status, permutation stops
 * and that nonzero status is returned to the caller.
 *
 * Userdata is passed through as-is.
 */
int
litest_parameters_permutations(struct litest_parameters *params,
			       litest_parameters_permutation_func_t func,
			       void *userdata);

struct litest_parameters *
litest_parameters_ref(struct litest_parameters *p);

struct litest_parameters *
litest_parameters_unref(struct litest_parameters *params);

#define litest_add(func_, ...) \
	_litest_add(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_ranged(func_, ...) \
	_litest_add_ranged(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_parametrized(func_, ...) \
	_litest_add_parametrized(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_for_device(func_, ...) \
	_litest_add_for_device(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_ranged_for_device(func_, ...) \
	_litest_add_ranged_for_device(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_parametrized_for_device(func_, ...) \
	_litest_add_parametrized_for_device(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_no_device(func_) \
	_litest_add_no_device(__FILE__, #func_, func_)
#define litest_add_parametrized_no_device(func_, ...) \
	_litest_add_parametrized_no_device(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_ranged_no_device(func_, ...) \
	_litest_add_ranged_no_device(__FILE__, #func_, func_, __VA_ARGS__)
#define litest_add_deviceless(func_) \
	_litest_add_deviceless(__FILE__, #func_, func_)
#define litest_add_parametrized_deviceless(func_, params) \
	_litest_add_parametrize_deviceless(__FILE__, #func_, func_, params)

void
_litest_add(const char *name,
	    const char *funcname,
	    const void *func,
	    int64_t required_feature,
	    int64_t excluded_feature);
void
_litest_add_ranged(const char *name,
		   const char *funcname,
		   const void *func,
		   int64_t required,
		   int64_t excluded,
		   const struct range *range);
void
_litest_add_parametrized(const char *name,
			 const char *funcname,
			 const void *func,
			 int64_t required,
			 int64_t excluded,
			 struct litest_parameters *params);
void
_litest_add_for_device(const char *name,
		       const char *funcname,
		       const void *func,
		       enum litest_device_type type);
void
_litest_add_ranged_for_device(const char *name,
			      const char *funcname,
			      const void *func,
			      enum litest_device_type type,
			      const struct range *range);
void
_litest_add_parametrized_for_device(const char *name,
				    const char *funcname,
				    const void *func,
				    enum litest_device_type type,
				    struct litest_parameters *params);
void
_litest_add_no_device(const char *name, const char *funcname, const void *func);
void
_litest_add_parametrized_no_device(const char *name,
				   const char *funcname,
				   const void *func,
				   struct litest_parameters *params);
void
_litest_add_ranged_no_device(const char *name,
			     const char *funcname,
			     const void *func,
			     const struct range *range);
void
_litest_add_deviceless(const char *name, const char *funcname, const void *func);
void
_litest_add_parametrized_deviceless(const char *name,
				    const char *funcname,
				    const void *func,
				    struct litest_parameters *params);

struct litest_device *
litest_create_device(enum litest_device_type which);

struct litest_device *
litest_add_device(struct libinput *libinput, enum litest_device_type which);
struct libevdev_uinput *
litest_create_uinput_device_from_description(const char *name,
					     const struct input_id *id,
					     const struct input_absinfo *abs,
					     const int *events);
struct litest_device *
litest_create(enum litest_device_type which,
	      const char *name_override,
	      struct input_id *id_override,
	      const struct input_absinfo *abs_override,
	      const int *events_override);

struct litest_device *
litest_create_device_with_overrides(enum litest_device_type which,
				    const char *name_override,
				    struct input_id *id_override,
				    const struct input_absinfo *abs_override,
				    const int *events_override);
struct litest_device *
litest_add_device_with_overrides(struct libinput *libinput,
				 enum litest_device_type which,
				 const char *name_override,
				 struct input_id *id_override,
				 const struct input_absinfo *abs_override,
				 const int *events_override);

struct litest_device *
litest_current_device(void);

void
litest_grab_device(struct litest_device *d);

void
litest_ungrab_device(struct litest_device *d);

void
litest_device_destroy(struct litest_device *d);

DEFINE_DESTROY_CLEANUP_FUNC(litest_device);

const char *
litest_event_type_str(enum libinput_event_type type);

int
_litest_dispatch(struct libinput *li, const char *func, int line);

#define litest_dispatch(li_) \
	_litest_dispatch(li_, __func__, __LINE__)

void
litest_event(struct litest_device *t, unsigned int type, unsigned int code, int value);
int
litest_auto_assign_value(struct litest_device *d,
			 const struct input_event *ev,
			 int slot,
			 double x,
			 double y,
			 struct axis_replacement *axes,
			 bool touching);
void
litest_touch_up(struct litest_device *d, unsigned int slot);

void
litest_touch_move(struct litest_device *d, unsigned int slot, double x, double y);

void
litest_touch_move_extended(struct litest_device *d,
			   unsigned int slot,
			   double x,
			   double y,
			   struct axis_replacement *axes);

void
litest_touch_sequence(struct litest_device *d,
		      unsigned int slot,
		      double x1,
		      double y1,
		      double x2,
		      double y2,
		      int steps);

void
litest_touch_down(struct litest_device *d, unsigned int slot, double x, double y);

void
litest_touch_down_extended(struct litest_device *d,
			   unsigned int slot,
			   double x,
			   double y,
			   struct axis_replacement *axes);

void
litest_touch_move_to(struct litest_device *d,
		     unsigned int slot,
		     double x_from,
		     double y_from,
		     double x_to,
		     double y_to,
		     int steps);

void
litest_touch_move_to_extended(struct litest_device *d,
			      unsigned int slot,
			      double x_from,
			      double y_from,
			      double x_to,
			      double y_to,
			      struct axis_replacement *axes,
			      int steps);

void
litest_touch_move_two_touches(struct litest_device *d,
			      double x0,
			      double y0,
			      double x1,
			      double y1,
			      double dx,
			      double dy,
			      int steps);

void
litest_touch_move_three_touches(struct litest_device *d,
				double x0,
				double y0,
				double x1,
				double y1,
				double x2,
				double y2,
				double dx,
				double dy,
				int steps);

void
litest_tablet_set_tool_type(struct litest_device *d, unsigned int code);

void
litest_tablet_proximity_in(struct litest_device *d,
			   double x,
			   double y,
			   struct axis_replacement *axes);

void
litest_tablet_proximity_out(struct litest_device *d);

void
litest_tablet_tip_down(struct litest_device *d,
		       double x,
		       double y,
		       struct axis_replacement *axes);

void
litest_tablet_tip_up(struct litest_device *d,
		     double x,
		     double y,
		     struct axis_replacement *axes);

void
litest_tablet_motion(struct litest_device *d,
		     double x,
		     double y,
		     struct axis_replacement *axes);

void
litest_pad_ring_start(struct litest_device *d, double value);

void
litest_pad_ring_change(struct litest_device *d, double value);

void
litest_pad_ring_end(struct litest_device *d);

void
litest_pad_strip_start(struct litest_device *d, double value);

void
litest_pad_strip_change(struct litest_device *d, double value);

void
litest_pad_strip_end(struct litest_device *d);

void
litest_hover_start(struct litest_device *d, unsigned int slot, double x, double y);

void
litest_hover_end(struct litest_device *d, unsigned int slot);

void
litest_hover_move(struct litest_device *d, unsigned int slot, double x, double y);

void
litest_hover_move_to(struct litest_device *d,
		     unsigned int slot,
		     double x_from,
		     double y_from,
		     double x_to,
		     double y_to,
		     int steps);

void
litest_hover_move_two_touches(struct litest_device *d,
			      double x0,
			      double y0,
			      double x1,
			      double y1,
			      double dx,
			      double dy,
			      int steps);

void
litest_button_click_debounced(struct litest_device *d,
			      struct libinput *li,
			      unsigned int button,
			      bool is_press);

void
litest_button_click(struct litest_device *d, unsigned int button, bool is_press);

void
litest_button_scroll(struct litest_device *d,
		     unsigned int button,
		     double dx,
		     double dy);
void
litest_button_scroll_locked(struct litest_device *d,
			    unsigned int button,
			    double dx,
			    double dy);

void
litest_keyboard_key(struct litest_device *d, unsigned int key, bool is_press);

void
litest_switch_action(struct litest_device *d,
		     enum libinput_switch sw,
		     enum libinput_switch_state state);

void
litest_wait_for_event(struct libinput *li);

void
_litest_wait_for_event_of_type(struct libinput *li, const char *func, int lineno, ...);

#define litest_wait_for_event_of_type(li_, ...) \
	_litest_wait_for_event_of_type(li_, __func__, __LINE__, __VA_ARGS__, -1)

void
litest_drain_events(struct libinput *li);

void
_litest_drain_events_of_type(struct libinput *li, ...);

#define litest_drain_events_of_type(li_, ...) \
	_litest_drain_events_of_type(li_, __VA_ARGS__, -1)

#define litest_assert_event_type(e_, want_) \
	_litest_assert_event_type(e_, want_, __func__, __LINE__)
void
_litest_assert_event_type(struct libinput_event *event,
			  enum libinput_event_type want,
			  const char *func,
			  int lineno);

#define litest_assert_event_type_is_one_of(ev_, ...) \
    _litest_assert_event_type_is_one_of(ev_, __func__, __LINE__, __VA_ARGS__, -1)
void
_litest_assert_event_type_is_one_of(struct libinput_event *event,
				    const char *func,
				    int lineno,
				    ...);

#define litest_assert_event_type_not_one_of(ev_, ...) \
    _litest_assert_event_type_not_one_of(ev_, __func__, __LINE__, __VA_ARGS__, -1)

void
_litest_assert_event_type_not_one_of(struct libinput_event *event,
				     const char *func,
				     int lineno,
				     ...);

#define litest_assert_empty_queue(li_) \
	_litest_assert_empty_queue(li_, __func__, __LINE__)

void
_litest_assert_empty_queue(struct libinput *li, const char *func, int line);

void
litest_assert_touch_sequence(struct libinput *li);

void
litest_assert_touch_motion_frame(struct libinput *li);
void
litest_assert_touch_down_frame(struct libinput *li);
void
litest_assert_touch_up_frame(struct libinput *li);
void
litest_assert_touch_cancel(struct libinput *li);

struct libinput_event_pointer *
litest_is_button_event(struct libinput_event *event,
		       unsigned int button,
		       enum libinput_button_state state);

struct libinput_event_pointer *
litest_is_axis_event(struct libinput_event *event,
		     enum libinput_event_type axis_type,
		     enum libinput_pointer_axis axis,
		     enum libinput_pointer_axis_source source);

bool
litest_is_high_res_axis_event(struct libinput_event *event);

struct libinput_event_pointer *
litest_is_motion_event(struct libinput_event *event);

struct libinput_event_touch *
litest_is_touch_event(struct libinput_event *event, enum libinput_event_type type);

struct libinput_event_keyboard *
litest_is_keyboard_event(struct libinput_event *event,
			 unsigned int key,
			 enum libinput_key_state state);

struct libinput_event_gesture *
litest_is_gesture_event(struct libinput_event *event,
			enum libinput_event_type type,
			int nfingers);

struct libinput_event_tablet_tool *
litest_is_tablet_event(struct libinput_event *event, enum libinput_event_type type);

struct libinput_event_tablet_pad *
litest_is_pad_button_event(struct libinput_event *event,
			   unsigned int button,
			   enum libinput_button_state state);
struct libinput_event_tablet_pad *
litest_is_pad_dial_event(struct libinput_event *event, unsigned int number);
struct libinput_event_tablet_pad *
litest_is_pad_ring_event(struct libinput_event *event,
			 unsigned int number,
			 enum libinput_tablet_pad_ring_axis_source source);
struct libinput_event_tablet_pad *
litest_is_pad_strip_event(struct libinput_event *event,
			  unsigned int number,
			  enum libinput_tablet_pad_strip_axis_source source);
struct libinput_event_tablet_pad *
litest_is_pad_key_event(struct libinput_event *event,
			unsigned int key,
			enum libinput_key_state state);

struct libinput_event_switch *
litest_is_switch_event(struct libinput_event *event,
		       enum libinput_switch sw,
		       enum libinput_switch_state state);

struct libinput_event_tablet_tool *
litest_is_proximity_event(struct libinput_event *event,
			  enum libinput_tablet_tool_proximity_state state);

double
litest_event_pointer_get_value(struct libinput_event_pointer *ptrev,
			       enum libinput_pointer_axis axis);

enum libinput_pointer_axis_source
litest_event_pointer_get_axis_source(struct libinput_event_pointer *event);

#define litest_assert_key_event(li_, key_, state_) \
	_litest_assert_key_event(li_, key_, state_, __func__, __LINE__)

void
_litest_assert_key_event(struct libinput *li,
			 unsigned int key,
			 enum libinput_key_state state,
			 const char *func,
			 int lineno);

#define litest_assert_button_event(li_, button_, state_) \
	_litest_assert_button_event(li_, button_, state_, __func__, __LINE__)

void
_litest_assert_button_event(struct libinput *li,
			    unsigned int button,
			    enum libinput_button_state state,
			    const char *func,
			    int line);

#define litest_assert_switch_event(li_, sw_, state_)  \
	_litest_assert_switch_event(li_, sw_, state_, __func__, __LINE__)

void
_litest_assert_switch_event(struct libinput *li,
			    enum libinput_switch sw,
			    enum libinput_switch_state state,
			    const char *func,
			    int lineno);

void
litest_assert_scroll(struct libinput *li,
		     enum libinput_event_type axis_type,
		     enum libinput_pointer_axis axis,
		     int minimum_movement);

void
litest_assert_axis_end_sequence(struct libinput *li,
				enum libinput_event_type axis_type,
				enum libinput_pointer_axis axis,
				enum libinput_pointer_axis_source source);

#define litest_assert_only_typed_events(...) \
	_litest_assert_only_typed_events(__VA_ARGS__, __func__, __LINE__)
void
_litest_assert_only_typed_events(struct libinput *li,
				 enum libinput_event_type type,
				 const char *func,
				 int line);

void
litest_assert_only_axis_events(struct libinput *li, enum libinput_event_type axis_type);

void
litest_assert_no_typed_events(struct libinput *li, enum libinput_event_type type);

#define litest_assert_tablet_button_event(li_, button_, state_) \
	_litest_assert_tablet_button_event(li_, button_, state_, __func__, __LINE__)

void
_litest_assert_tablet_button_event(struct libinput *li,
				   unsigned int button,
				   enum libinput_button_state state,
				   const char *func,
				   int lineno);

#define litest_assert_tablet_axis_event(li_) \
	_litest_assert_tablet_axis_event(li_, __func__, __LINE__)

void
_litest_assert_tablet_axis_event(struct libinput *li, const char *func, int lineno);

#define litest_assert_tablet_proximity_event(li_, state_) \
	_litest_assert_tablet_proximity_event(li_, state_, __func__, __LINE__)

void
_litest_assert_tablet_proximity_event(struct libinput *li,
				      enum libinput_tablet_tool_proximity_state state,
				      const char *func,
				      int lineno);

#define litest_assert_tablet_tip_event(li_, state_) \
	_litest_assert_tablet_tip_event(li_, state_, __func__, __LINE__)

void
_litest_assert_tablet_tip_event(struct libinput *li,
				enum libinput_tablet_tool_tip_state state,
				const char *func,
				int lineno);

#define litest_assert_pad_button_event(li_, button_, state_) \
	_litest_assert_pad_button_event(li_, button_, state_, __func__, __LINE__)

void
_litest_assert_pad_button_event(struct libinput *li,
				unsigned int button,
				enum libinput_button_state state,
				const char *func,
				int lineno);

#define litest_assert_pad_key_event(li_, key_, state_) \
	_litest_assert_pad_key_event(li_, key_, state_, __func__, __LINE__)

void
_litest_assert_pad_key_event(struct libinput *li,
			     unsigned int key,
			     enum libinput_key_state state,
			     const char *func,
			     int lineno);

#define litest_assert_gesture_event(...) \
	_litest_assert_gesture_event(__VA_ARGS__, __func__, __LINE__)

void
_litest_assert_gesture_event(struct libinput *li,
			     enum libinput_event_type type,
			     int nfingers,
			     const char *func,
			     int line);

struct libevdev_uinput *
litest_create_uinput_device(const char *name, struct input_id *id, ...);

struct libevdev_uinput *
litest_create_uinput_abs_device(const char *name,
				struct input_id *id,
				const struct input_absinfo *abs,
				...);

void
_litest_timeout(struct libinput *li, const char *func, int lineno, int millis);

#define litest_timeout(li_, millis) \
	_litest_timeout(li_, __func__, __LINE__, millis)

#define litest_timeout_tap(li_) litest_timeout(li_, 300)
#define litest_timeout_tapndrag(li_) litest_timeout(li_, 520)
#define litest_timeout_debounce(li_) litest_timeout(li_, 30)
#define litest_timeout_softbuttons(li_) litest_timeout(li_, 300)
#define litest_timeout_buttonscroll(li_) litest_timeout(li_, 300)
#define litest_timeout_wheel_scroll(li_) litest_timeout(li_, 600)
#define litest_timeout_edgescroll(li_) litest_timeout(li_, 300)
#define litest_timeout_finger_switch(li_) litest_timeout(li_, 140)
#define litest_timeout_middlebutton(li_) litest_timeout(li_, 70)
#define litest_timeout_dwt_short(li_) litest_timeout(li_, 220)
#define litest_timeout_dwt_long(li_) litest_timeout(li_, 520)
#define litest_timeout_gesture(li_) litest_timeout(li_, 120)
#define litest_timeout_gesture_scroll(li_) litest_timeout(li_, 180)
#define litest_timeout_gesture_hold(li_) litest_timeout(li_, 300)
#define litest_timeout_gesture_quick_hold(li_) litest_timeout(li_, 60)
#define litest_timeout_trackpoint(li_) litest_timeout(li_, 320)
#define litest_timeout_tablet_proxout(li_) litest_timeout(li_, 170)
#define litest_timeout_touch_arbitration(li_) litest_timeout(li_, 100)
#define litest_timeout_hysteresis(li_) litest_timeout(li_, 90)
#define litest_timeout_3fg_drag(li_) litest_timeout(li_, 800)
#define litest_timeout_eraser_button(li_) litest_timeout(li_, 50)

struct litest_logcapture {
	char **errors;
	char **infos;
	char **debugs;
};

void
litest_logcapture_destroy(struct litest_logcapture *c);

DEFINE_DESTROY_CLEANUP_FUNC(litest_logcapture);

struct litest_logcapture *
litest_logcapture_setup(struct libinput *li);

struct litest_logcapture *
litest_logcapture_remove(struct libinput *li, struct litest_logcapture *capture);

#define litest_with_logcapture(li_, capture_) \
	for (struct litest_logcapture *capture_ = litest_logcapture_setup(li_); \
	     capture_ != NULL; \
	     capture_ = litest_logcapture_remove(li_, capture_))

void
_litest_assert_logcapture_no_errors(struct litest_logcapture *c,
				    const char *file,
				    const char *func,
				    int lineno);

#define litest_assert_logcapture_no_errors(c_) \
	_litest_assert_logcapture_no_errors(c_, __FILE__, __func__, __LINE__)

#define litest_with_event_frame(dev_) \
	for (bool _i = ({litest_push_event_frame(dev_); true; }); \
	     _i; \
	     ({ litest_pop_event_frame(dev_); _i = false; }))

void
litest_push_event_frame(struct litest_device *dev);

void
litest_pop_event_frame(struct litest_device *dev);

void
litest_filter_event(struct litest_device *dev, unsigned int type, unsigned int code);

void
litest_unfilter_event(struct litest_device *dev, unsigned int type, unsigned int code);
void
litest_semi_mt_touch_down(struct litest_device *d,
			  struct litest_semi_mt *semi_mt,
			  unsigned int slot,
			  double x,
			  double y);

void
litest_semi_mt_touch_move(struct litest_device *d,
			  struct litest_semi_mt *semi_mt,
			  unsigned int slot,
			  double x,
			  double y);

void
litest_semi_mt_touch_up(struct litest_device *d,
			struct litest_semi_mt *semi_mt,
			unsigned int slot);

static inline void
litest_enable_3fg_drag(struct libinput_device *device, unsigned int nfingers)
{
	enum libinput_config_3fg_drag_state enabled;

	switch (nfingers) {
	case 3:
		enabled = LIBINPUT_CONFIG_3FG_DRAG_ENABLED_3FG;
		break;
	case 4:
		enabled = LIBINPUT_CONFIG_3FG_DRAG_ENABLED_4FG;
		break;
	default:
		litest_abort_msg("Invalid finger count");
		break;
	}

	enum libinput_config_status status =
		libinput_device_config_3fg_drag_set_enabled(device, enabled);
	litest_assert_enum_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
}

static inline void
litest_enable_tap(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_enabled(device,
							LIBINPUT_CONFIG_TAP_ENABLED);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_disable_tap(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_enabled(device,
							LIBINPUT_CONFIG_TAP_DISABLED);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_set_tap_map(struct libinput_device *device,
		   enum libinput_config_tap_button_map map)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_button_map(device, map);
	litest_assert_int_eq(status, expected);
}

static inline void
litest_enable_tap_drag(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_drag_enabled(
		device,
		LIBINPUT_CONFIG_DRAG_ENABLED);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_disable_tap_drag(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_drag_enabled(
		device,
		LIBINPUT_CONFIG_DRAG_DISABLED);

	litest_assert_int_eq(status, expected);
}

static inline bool
litest_has_2fg_scroll(struct litest_device *dev)
{
	struct libinput_device *device = dev->libinput_device;

	return !!(libinput_device_config_scroll_get_methods(device) &
		  LIBINPUT_CONFIG_SCROLL_2FG);
}

static inline void
litest_enable_2fg_scroll(struct litest_device *dev)
{
	enum libinput_config_status status, expected;
	struct libinput_device *device = dev->libinput_device;

	status = libinput_device_config_scroll_set_method(device,
							  LIBINPUT_CONFIG_SCROLL_2FG);

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	litest_assert_int_eq(status, expected);

	libinput_device_config_scroll_set_natural_scroll_enabled(device, 0);
}

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

	status = libinput_device_config_scroll_set_method(device,
							  LIBINPUT_CONFIG_SCROLL_EDGE);

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	litest_assert_int_eq(status, expected);

	libinput_device_config_scroll_set_natural_scroll_enabled(device, 0);
}

static inline bool
litest_has_clickfinger(struct litest_device *dev)
{
	struct libinput_device *device = dev->libinput_device;
	uint32_t methods = libinput_device_config_click_get_methods(device);

	return methods & LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER;
}

static inline bool
litest_has_btnareas(struct litest_device *dev)
{
	struct libinput_device *device = dev->libinput_device;
	uint32_t methods = libinput_device_config_click_get_methods(device);

	return methods & LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
}

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

	status = libinput_device_config_click_set_method(
		device,
		LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER);
	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	litest_assert_int_eq(status, expected);
}

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

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_click_set_clickfinger_button_map(device, map);
	litest_assert_int_eq(status, expected);
}

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

	status = libinput_device_config_click_set_method(
		device,
		LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS);
	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	litest_assert_int_eq(status, expected);
}

static inline void
litest_enable_drag_lock_sticky(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_drag_lock_enabled(
		device,
		LIBINPUT_CONFIG_DRAG_LOCK_ENABLED_STICKY);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_enable_drag_lock(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_drag_lock_enabled(
		device,
		LIBINPUT_CONFIG_DRAG_LOCK_ENABLED_TIMEOUT);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_disable_drag_lock(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_tap_set_drag_lock_enabled(
		device,
		LIBINPUT_CONFIG_DRAG_LOCK_DISABLED);

	litest_assert_int_eq(status, expected);
}

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

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

	litest_assert_int_eq(status, expected);
}

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

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

	litest_assert_int_eq(status, expected);
}

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

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_send_events_set_mode(
		device,
		LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
	litest_assert_int_eq(status, expected);
}

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

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_send_events_set_mode(
		device,
		LIBINPUT_CONFIG_SEND_EVENTS_ENABLED);
	litest_assert_int_eq(status, expected);
}

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

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_send_events_set_mode(
		device,
		LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE);
	litest_assert_int_eq(status, expected);
}

static inline void
litest_enable_hold_gestures(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_gesture_set_hold_enabled(
		device,
		LIBINPUT_CONFIG_HOLD_ENABLED);

	litest_assert_int_eq(status, expected);
}

static inline void
litest_disable_hold_gestures(struct libinput_device *device)
{
	enum libinput_config_status status, expected;

	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
	status = libinput_device_config_gesture_set_hold_enabled(
		device,
		LIBINPUT_CONFIG_HOLD_DISABLED);

	litest_assert_int_eq(status, expected);
}

static inline bool
litest_touchpad_is_external(struct litest_device *dev)
{
	struct udev_device *udev_device;
	const char *prop;
	bool is_external;

	if (libinput_device_get_id_vendor(dev->libinput_device) == VENDOR_ID_WACOM)
		return true;

	udev_device = libinput_device_get_udev_device(dev->libinput_device);
	prop = udev_device_get_property_value(udev_device,
					      "ID_INPUT_TOUCHPAD_INTEGRATION");
	is_external = prop && streq(prop, "external");
	udev_device_unref(udev_device);

	return is_external;
}

static inline int
litest_send_file(int sock, int fd)
{
	char buf[40960];
	int n = read(fd, buf, 40960);
	litest_assert_int_gt(n, 0);
	return write(sock, buf, n);
}

static inline int
litest_slot_count(struct litest_device *dev)
{
	if (dev->which == LITEST_ALPS_3FG)
		return 2;

	return libevdev_get_num_slots(dev->evdev);
}

static inline bool
litest_has_palm_detect_size(struct litest_device *dev)
{
	double width, height;
	unsigned int vendor;
	unsigned int bustype;
	int rc;

	vendor = libinput_device_get_id_vendor(dev->libinput_device);
	bustype = libevdev_get_id_bustype(dev->evdev);
	if (vendor == VENDOR_ID_WACOM)
		return 0;
	if (bustype == BUS_BLUETOOTH)
		return 0;
	if (vendor == VENDOR_ID_APPLE)
		return 0;

	rc = libinput_device_get_size(dev->libinput_device, &width, &height);

	return rc == 0 && width >= 70;
}

#endif /* LITEST_H */