mirror of
https://gitlab.freedesktop.org/libinput/libinput.git
synced 2025-12-20 16:10:06 +01:00
1309718c00
Adds the macros ck_assert_double_{eq,ne,lt,gt,le,ge} to compare double
values using a fixed tolerance value. The tolerance value is
picked based on the range of values to be expected by the libinput API.
Signed-off-by: Andreas Pokorny <andreas.pokorny@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
511 lines
16 KiB
C
511 lines
16 KiB
C
/*
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* Copyright © 2013 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef LITEST_H
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#define LITEST_H
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#include <stdbool.h>
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#include <check.h>
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#include <libevdev/libevdev.h>
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#include <libevdev/libevdev-uinput.h>
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#include <libinput.h>
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#include <math.h>
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#define litest_assert(cond) \
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do { \
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if (!(cond)) \
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litest_fail_condition(__FILE__, __LINE__, __func__, \
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#cond, NULL); \
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} while(0)
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#define litest_assert_msg(cond, ...) \
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do { \
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if (!(cond)) \
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litest_fail_condition(__FILE__, __LINE__, __func__, \
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#cond, __VA_ARGS__); \
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} while(0)
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#define litest_abort_msg(...) \
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litest_fail_condition(__FILE__, __LINE__, __func__, \
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"aborting", __VA_ARGS__); \
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#define litest_assert_notnull(cond) \
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do { \
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if ((cond) == NULL) \
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litest_fail_condition(__FILE__, __LINE__, __func__, \
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#cond, " expected to be not NULL\n"); \
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} while(0)
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#define litest_assert_comparison_int_(a_, op_, b_) \
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do { \
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__typeof__(a_) _a = a_; \
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__typeof__(b_) _b = b_; \
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if (trunc(_a) != _a || trunc(_b) != _b) \
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litest_abort_msg("litest_assert_int_* used for non-integer value\n"); \
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if (!((_a) op_ (_b))) \
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litest_fail_comparison_int(__FILE__, __LINE__, __func__,\
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#op_, _a, _b, \
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#a_, #b_); \
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} while(0)
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#define litest_assert_int_eq(a_, b_) \
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litest_assert_comparison_int_(a_, ==, b_)
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#define litest_assert_int_ne(a_, b_) \
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litest_assert_comparison_int_(a_, !=, b_)
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#define litest_assert_int_lt(a_, b_) \
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litest_assert_comparison_int_(a_, <, b_)
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#define litest_assert_int_le(a_, b_) \
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litest_assert_comparison_int_(a_, <=, b_)
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#define litest_assert_int_ge(a_, b_) \
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litest_assert_comparison_int_(a_, >=, b_)
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#define litest_assert_int_gt(a_, b_) \
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litest_assert_comparison_int_(a_, >, b_)
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#define litest_assert_comparison_ptr_(a_, op_, b_) \
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do { \
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__typeof__(a_) _a = a_; \
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__typeof__(b_) _b = b_; \
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if (!((_a) op_ (_b))) \
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litest_fail_comparison_ptr(__FILE__, __LINE__, __func__,\
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#a_ " " #op_ " " #b_); \
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} while(0)
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#define litest_assert_ptr_eq(a_, b_) \
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litest_assert_comparison_ptr_(a_, ==, b_)
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#define litest_assert_ptr_ne(a_, b_) \
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litest_assert_comparison_ptr_(a_, !=, b_)
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#define litest_assert_ptr_null(a_) \
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litest_assert_comparison_ptr_(a_, ==, NULL)
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#define litest_assert_ptr_notnull(a_) \
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litest_assert_comparison_ptr_(a_, !=, NULL)
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enum litest_device_type {
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LITEST_NO_DEVICE = -1,
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LITEST_SYNAPTICS_CLICKPAD = -2,
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LITEST_SYNAPTICS_TOUCHPAD = -3,
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LITEST_SYNAPTICS_TOPBUTTONPAD = -4,
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LITEST_BCM5974 = -5,
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LITEST_KEYBOARD = -6,
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LITEST_TRACKPOINT = -7,
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LITEST_MOUSE = -8,
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LITEST_WACOM_TOUCH = -9,
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LITEST_ALPS_SEMI_MT = -10,
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LITEST_GENERIC_SINGLETOUCH = -11,
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LITEST_MS_SURFACE_COVER = -12,
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LITEST_QEMU_TABLET = -13,
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LITEST_XEN_VIRTUAL_POINTER = -14,
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LITEST_VMWARE_VIRTMOUSE = -15,
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LITEST_SYNAPTICS_HOVER_SEMI_MT = -16,
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LITEST_SYNAPTICS_TRACKPOINT_BUTTONS = -17,
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LITEST_PROTOCOL_A_SCREEN = -18,
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LITEST_WACOM_FINGER = -19,
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LITEST_KEYBOARD_BLACKWIDOW = -20,
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LITEST_WHEEL_ONLY = -21,
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LITEST_MOUSE_ROCCAT = -22,
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LITEST_LOGITECH_TRACKBALL = -23,
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LITEST_ATMEL_HOVER = -24,
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LITEST_ALPS_DUALPOINT = -25,
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LITEST_MOUSE_LOW_DPI = -26,
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LITEST_GENERIC_MULTITOUCH_SCREEN = -27,
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LITEST_NEXUS4_TOUCH_SCREEN = -28,
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};
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enum litest_device_feature {
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LITEST_DISABLE_DEVICE = -1,
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LITEST_ANY = 0,
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LITEST_TOUCHPAD = 1 << 0,
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LITEST_CLICKPAD = 1 << 1,
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LITEST_BUTTON = 1 << 2,
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LITEST_KEYS = 1 << 3,
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LITEST_RELATIVE = 1 << 4,
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LITEST_WHEEL = 1 << 5,
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LITEST_TOUCH = 1 << 6,
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LITEST_SINGLE_TOUCH = 1 << 7,
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LITEST_APPLE_CLICKPAD = 1 << 8,
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LITEST_TOPBUTTONPAD = 1 << 9,
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LITEST_SEMI_MT = 1 << 10,
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LITEST_POINTINGSTICK = 1 << 11,
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LITEST_FAKE_MT = 1 << 12,
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LITEST_ABSOLUTE = 1 << 13,
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LITEST_PROTOCOL_A = 1 << 14,
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LITEST_HOVER = 1 << 15,
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LITEST_ELLIPSE = 1 << 16,
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};
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struct litest_device {
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struct libevdev *evdev;
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struct libevdev_uinput *uinput;
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struct libinput *libinput;
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bool owns_context;
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struct libinput_device *libinput_device;
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struct litest_device_interface *interface;
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int ntouches_down;
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bool skip_ev_syn;
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void *private; /* device-specific data */
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char *udev_rule_file;
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};
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struct axis_replacement {
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int32_t evcode;
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int32_t value;
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};
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/* A loop range, resolves to:
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for (i = lower; i < upper; i++)
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*/
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struct range {
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int lower; /* inclusive */
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int upper; /* exclusive */
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};
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struct libinput *litest_create_context(void);
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void litest_disable_log_handler(struct libinput *libinput);
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void litest_restore_log_handler(struct libinput *libinput);
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void
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litest_fail_condition(const char *file,
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int line,
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const char *func,
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const char *condition,
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const char *message,
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...);
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void
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litest_fail_comparison_int(const char *file,
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int line,
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const char *func,
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const char *operator,
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int a,
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int b,
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const char *astr,
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const char *bstr);
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void
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litest_fail_comparison_ptr(const char *file,
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int line,
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const char *func,
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const char *comparison);
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#define litest_add(name_, func_, ...) \
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_litest_add(name_, #func_, func_, __VA_ARGS__)
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#define litest_add_ranged(name_, func_, ...) \
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_litest_add_ranged(name_, #func_, func_, __VA_ARGS__)
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#define litest_add_for_device(name_, func_, ...) \
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_litest_add_for_device(name_, #func_, func_, __VA_ARGS__)
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#define litest_add_ranged_for_device(name_, func_, ...) \
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_litest_add_ranged_for_device(name_, #func_, func_, __VA_ARGS__)
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#define litest_add_no_device(name_, func_) \
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_litest_add_no_device(name_, #func_, func_)
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#define litest_add_ranged_no_device(name_, func_, ...) \
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_litest_add_ranged_no_device(name_, #func_, func_, __VA_ARGS__)
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void _litest_add(const char *name,
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const char *funcname,
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void *func,
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enum litest_device_feature required_feature,
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enum litest_device_feature excluded_feature);
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void _litest_add_ranged(const char *name,
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const char *funcname,
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void *func,
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enum litest_device_feature required,
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enum litest_device_feature excluded,
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const struct range *range);
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void _litest_add_for_device(const char *name,
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const char *funcname,
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void *func,
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enum litest_device_type type);
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void _litest_add_ranged_for_device(const char *name,
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const char *funcname,
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void *func,
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enum litest_device_type type,
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const struct range *range);
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void _litest_add_no_device(const char *name,
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const char *funcname,
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void *func);
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void _litest_add_ranged_no_device(const char *name,
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const char *funcname,
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void *func,
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const struct range *range);
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extern void litest_setup_tests(void);
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struct litest_device * litest_create_device(enum litest_device_type which);
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struct litest_device * litest_add_device(struct libinput *libinput,
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enum litest_device_type which);
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struct libevdev_uinput *
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litest_create_uinput_device_from_description(const char *name,
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const struct input_id *id,
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const struct input_absinfo *abs,
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const int *events);
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struct litest_device *
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litest_create_device_with_overrides(enum litest_device_type which,
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const char *name_override,
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struct input_id *id_override,
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const struct input_absinfo *abs_override,
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const int *events_override);
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struct litest_device *
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litest_add_device_with_overrides(struct libinput *libinput,
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enum litest_device_type which,
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const char *name_override,
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struct input_id *id_override,
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const struct input_absinfo *abs_override,
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const int *events_override);
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struct litest_device *litest_current_device(void);
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void litest_delete_device(struct litest_device *d);
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int litest_handle_events(struct litest_device *d);
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void litest_event(struct litest_device *t,
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unsigned int type,
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unsigned int code,
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int value);
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int litest_auto_assign_value(struct litest_device *d,
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const struct input_event *ev,
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int slot, double x, double y,
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struct axis_replacement *axes,
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bool touching);
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void litest_touch_up(struct litest_device *d, unsigned int slot);
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void litest_touch_move(struct litest_device *d,
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unsigned int slot,
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double x,
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double y);
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void litest_touch_move_extended(struct litest_device *d,
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unsigned int slot,
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double x,
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double y,
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struct axis_replacement *axes);
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void litest_touch_down(struct litest_device *d,
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unsigned int slot,
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double x,
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double y);
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void litest_touch_down_extended(struct litest_device *d,
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unsigned int slot,
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double x,
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double y,
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struct axis_replacement *axes);
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void litest_touch_move_to(struct litest_device *d,
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unsigned int slot,
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double x_from, double y_from,
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double x_to, double y_to,
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int steps, int sleep_ms);
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void litest_touch_move_two_touches(struct litest_device *d,
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double x0, double y0,
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double x1, double y1,
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double dx, double dy,
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int steps, int sleep_ms);
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void litest_hover_start(struct litest_device *d,
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unsigned int slot,
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double x,
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double y);
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void litest_hover_end(struct litest_device *d, unsigned int slot);
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void litest_hover_move(struct litest_device *d,
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unsigned int slot,
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double x,
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double y);
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void litest_hover_move_to(struct litest_device *d,
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unsigned int slot,
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double x_from, double y_from,
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double x_to, double y_to,
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int steps, int sleep_ms);
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void litest_hover_move_two_touches(struct litest_device *d,
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double x0, double y0,
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double x1, double y1,
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double dx, double dy,
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int steps, int sleep_ms);
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void litest_button_click(struct litest_device *d,
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unsigned int button,
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bool is_press);
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void litest_button_scroll(struct litest_device *d,
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unsigned int button,
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double dx, double dy);
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void litest_keyboard_key(struct litest_device *d,
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unsigned int key,
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bool is_press);
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void litest_wait_for_event(struct libinput *li);
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void litest_wait_for_event_of_type(struct libinput *li, ...);
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void litest_drain_events(struct libinput *li);
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void litest_assert_empty_queue(struct libinput *li);
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struct libinput_event_pointer * litest_is_button_event(
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struct libinput_event *event,
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unsigned int button,
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enum libinput_button_state state);
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struct libinput_event_pointer * litest_is_axis_event(
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struct libinput_event *event,
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enum libinput_pointer_axis axis,
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enum libinput_pointer_axis_source source);
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struct libinput_event_pointer * litest_is_motion_event(
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struct libinput_event *event);
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struct libinput_event_touch * litest_is_touch_event(
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struct libinput_event *event,
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enum libinput_event_type type);
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struct libinput_event_keyboard * litest_is_keyboard_event(
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struct libinput_event *event,
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unsigned int key,
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enum libinput_key_state state);
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void litest_assert_button_event(struct libinput *li,
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unsigned int button,
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enum libinput_button_state state);
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void litest_assert_scroll(struct libinput *li,
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enum libinput_pointer_axis axis,
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int minimum_movement);
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void litest_assert_only_typed_events(struct libinput *li,
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enum libinput_event_type type);
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struct libevdev_uinput * litest_create_uinput_device(const char *name,
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struct input_id *id,
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...);
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struct libevdev_uinput * litest_create_uinput_abs_device(const char *name,
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struct input_id *id,
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const struct input_absinfo *abs,
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...);
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void litest_timeout_tap(void);
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void litest_timeout_tapndrag(void);
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void litest_timeout_softbuttons(void);
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void litest_timeout_buttonscroll(void);
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void litest_timeout_edgescroll(void);
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void litest_timeout_finger_switch(void);
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void litest_timeout_middlebutton(void);
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void litest_timeout_dwt_short(void);
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void litest_timeout_dwt_long(void);
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void litest_push_event_frame(struct litest_device *dev);
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void litest_pop_event_frame(struct litest_device *dev);
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/* this is a semi-mt device, so we keep track of the touches that the tests
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* send and modify them so that the first touch is always slot 0 and sends
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* the top-left of the bounding box, the second is always slot 1 and sends
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* the bottom-right of the bounding box.
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* Lifting any of two fingers terminates slot 1
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*/
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struct litest_semi_mt {
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int tracking_id;
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/* The actual touches requested by the test for the two slots
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* in the 0..100 range used by litest */
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struct {
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double x, y;
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} touches[2];
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};
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void litest_semi_mt_touch_down(struct litest_device *d,
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struct litest_semi_mt *semi_mt,
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unsigned int slot,
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double x, double y);
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void litest_semi_mt_touch_move(struct litest_device *d,
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struct litest_semi_mt *semi_mt,
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unsigned int slot,
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double x, double y);
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void litest_semi_mt_touch_up(struct litest_device *d,
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struct litest_semi_mt *semi_mt,
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unsigned int slot);
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#ifndef ck_assert_notnull
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#define ck_assert_notnull(ptr) ck_assert_ptr_ne(ptr, NULL)
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#endif
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static inline void
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litest_enable_tap(struct libinput_device *device)
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{
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enum libinput_config_status status, expected;
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expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
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status = libinput_device_config_tap_set_enabled(device,
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LIBINPUT_CONFIG_TAP_ENABLED);
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litest_assert_int_eq(status, expected);
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}
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static inline void
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litest_disable_tap(struct libinput_device *device)
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{
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enum libinput_config_status status, expected;
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expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
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status = libinput_device_config_tap_set_enabled(device,
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LIBINPUT_CONFIG_TAP_DISABLED);
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litest_assert_int_eq(status, expected);
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}
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#define CK_DOUBLE_EQ_EPSILON 1E-3
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#define ck_assert_double_eq(X,Y) \
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do { \
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double _ck_x = X; \
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double _ck_y = Y; \
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ck_assert_msg(fabs(_ck_x - _ck_y) < CK_DOUBLE_EQ_EPSILON, \
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"Assertion '" #X " == " #Y \
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"' failed: "#X"==%f, "#Y"==%f", \
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_ck_x, \
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_ck_y); \
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} while (0)
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#define ck_assert_double_ne(X,Y) \
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do { \
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double _ck_x = X; \
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double _ck_y = Y; \
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ck_assert_msg(fabs(_ck_x - _ck_y) > CK_DOUBLE_EQ_EPSILON, \
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"Assertion '" #X " != " #Y \
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"' failed: "#X"==%f, "#Y"==%f", \
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_ck_x, \
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_ck_y); \
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} while (0)
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#define _ck_assert_double_eq(X, OP, Y) \
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do { \
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double _ck_x = X; \
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double _ck_y = Y; \
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ck_assert_msg(_ck_x OP _ck_y || \
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fabs(_ck_x - _ck_y) < CK_DOUBLE_EQ_EPSILON, \
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"Assertion '" #X#OP#Y \
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"' failed: "#X"==%f, "#Y"==%f", \
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_ck_x, \
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_ck_y); \
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} while (0)
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#define _ck_assert_double_ne(X, OP,Y) \
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do { \
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double _ck_x = X; \
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double _ck_y = Y; \
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ck_assert_msg(_ck_x OP _ck_y && \
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fabs(_ck_x - _ck_y) > CK_DOUBLE_EQ_EPSILON, \
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"Assertion '" #X#OP#Y \
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"' failed: "#X"==%f, "#Y"==%f", \
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_ck_x, \
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_ck_y); \
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} while (0)
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#define ck_assert_double_lt(X, Y) _ck_assert_double_ne(X, <, Y)
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#define ck_assert_double_le(X, Y) _ck_assert_double_eq(X, <=, Y)
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#define ck_assert_double_gt(X, Y) _ck_assert_double_ne(X, >, Y)
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#define ck_assert_double_ge(X, Y) _ck_assert_double_eq(X, >=, Y)
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#endif /* LITEST_H */
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