xref: /third_party/libinput/test/test-log.c (revision a46c0ec8)
1/*
2 * Copyright © 2014 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#include <config.h>
25
26#include <check.h>
27#include <errno.h>
28#include <fcntl.h>
29#include <libinput.h>
30#include <unistd.h>
31#include <stdarg.h>
32
33#include "litest.h"
34
35static int log_handler_called;
36static struct libinput *log_handler_context;
37
38static void
39simple_log_handler(struct libinput *libinput,
40		   enum libinput_log_priority priority,
41		   const char *format,
42		   va_list args)
43{
44	log_handler_called++;
45	if (log_handler_context)
46		litest_assert_ptr_eq(libinput, log_handler_context);
47	litest_assert_notnull(format);
48}
49
50
51static int open_restricted(const char *path, int flags, void *data)
52{
53       int fd;
54       fd = open(path, flags);
55       return fd < 0 ? -errno : fd;
56}
57static void close_restricted(int fd, void *data)
58{
59       close(fd);
60}
61
62static const struct libinput_interface simple_interface = {
63       .open_restricted = open_restricted,
64       .close_restricted = close_restricted,
65};
66
67START_TEST(log_default_priority)
68{
69	enum libinput_log_priority pri;
70	struct libinput *li;
71
72	li = libinput_path_create_context(&simple_interface, NULL);
73	pri = libinput_log_get_priority(li);
74
75	ck_assert_int_eq(pri, LIBINPUT_LOG_PRIORITY_ERROR);
76
77	libinput_unref(li);
78}
79END_TEST
80
81START_TEST(log_handler_invoked)
82{
83	struct libinput *li;
84
85	log_handler_context = NULL;
86	log_handler_called = 0;
87
88	li = litest_create_context();
89
90	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_DEBUG);
91	libinput_log_set_handler(li, simple_log_handler);
92	log_handler_context = li;
93
94	libinput_path_add_device(li, "/tmp");
95
96	ck_assert_int_gt(log_handler_called, 0);
97
98	litest_destroy_context(li);
99
100	log_handler_context = NULL;
101	log_handler_called = 0;
102}
103END_TEST
104
105START_TEST(log_handler_NULL)
106{
107	struct libinput *li;
108
109	log_handler_called = 0;
110
111	li = litest_create_context();
112	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_DEBUG);
113	libinput_log_set_handler(li, NULL);
114
115	libinput_path_add_device(li, "/tmp");
116
117	ck_assert_int_eq(log_handler_called, 0);
118
119	litest_destroy_context(li);
120
121	log_handler_called = 0;
122}
123END_TEST
124
125START_TEST(log_priority)
126{
127	struct libinput *li;
128
129	log_handler_context = NULL;
130	log_handler_called = 0;
131
132	li = litest_create_context();
133	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_ERROR);
134	libinput_log_set_handler(li, simple_log_handler);
135	log_handler_context = li;
136
137	libinput_path_add_device(li, "/tmp");
138
139	ck_assert_int_eq(log_handler_called, 1);
140
141	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_INFO);
142	/* event0 exists on any box we care to run the test suite on and we
143	 * currently prints *something* for each device */
144	libinput_path_add_device(li, "/dev/input/event0");
145	ck_assert_int_gt(log_handler_called, 1);
146
147	litest_destroy_context(li);
148
149	log_handler_context = NULL;
150	log_handler_called = 0;
151}
152END_TEST
153
154static int axisrange_log_handler_called = 0;
155
156static void
157axisrange_warning_log_handler(struct libinput *libinput,
158			      enum libinput_log_priority priority,
159			      const char *format,
160			      va_list args)
161{
162	const char *substr;
163
164	axisrange_log_handler_called++;
165	litest_assert_notnull(format);
166
167	substr = strstr(format, "is outside expected range");
168	litest_assert_notnull(substr);
169}
170
171START_TEST(log_axisrange_warning)
172{
173	struct litest_device *dev = litest_current_device();
174	struct libinput *li = dev->libinput;
175	const struct input_absinfo *abs;
176	int axis = _i; /* looped test */
177
178	litest_touch_down(dev, 0, 90, 100);
179	litest_drain_events(li);
180
181	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_INFO);
182	libinput_log_set_handler(li, axisrange_warning_log_handler);
183
184	abs = libevdev_get_abs_info(dev->evdev, axis);
185
186	for (int i = 0; i < 100; i++) {
187		litest_event(dev, EV_ABS,
188			     ABS_MT_POSITION_X + axis,
189			     abs->maximum * 2 + i);
190		litest_event(dev, EV_ABS, axis, abs->maximum * 2);
191		litest_event(dev, EV_SYN, SYN_REPORT, 0);
192		libinput_dispatch(li);
193	}
194
195	/* Expect only one message per 5 min */
196	ck_assert_int_eq(axisrange_log_handler_called, 1);
197
198	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_ERROR);
199	litest_restore_log_handler(li);
200	axisrange_log_handler_called = 0;
201}
202END_TEST
203
204TEST_COLLECTION(log)
205{
206	struct range axes = { ABS_X, ABS_Y + 1};
207
208	litest_add_deviceless(log_default_priority);
209	litest_add_deviceless(log_handler_invoked);
210	litest_add_deviceless(log_handler_NULL);
211	litest_add_no_device(log_priority);
212
213	/* mtdev clips to axis ranges */
214	litest_add_ranged(log_axisrange_warning, LITEST_TOUCH, LITEST_PROTOCOL_A, &axes);
215	litest_add_ranged(log_axisrange_warning, LITEST_TOUCHPAD, LITEST_ANY, &axes);
216}
217