1 /*
2 * This file is part of ioctl_evdev strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "tests.h"
31
32 #ifdef HAVE_LINUX_INPUT_H
33
34 # include <errno.h>
35 # include <inttypes.h>
36 # include <stdio.h>
37 # include <string.h>
38 # include <sys/ioctl.h>
39 # include <linux/input.h>
40
41 static const unsigned int magic = 0xdeadbeef;
42 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
43
44 # if VERBOSE
45 static void
print_envelope(const struct ff_envelope * const e)46 print_envelope(const struct ff_envelope *const e)
47 {
48 printf(", envelope={attack_length=%hu, attack_level=%hu"
49 ", fade_length=%hu, fade_level=%#hx}",
50 e->attack_length, e->attack_level,
51 e->fade_length, e->fade_level);
52 }
53 # endif /* VERBOSE */
54
55 static void
print_ffe_common(const struct ff_effect * const ffe,const char * const type_str)56 print_ffe_common(const struct ff_effect *const ffe, const char *const type_str)
57 {
58 printf("ioctl(-1, EVIOCSFF, {type=%s, id=%" PRIu16
59 ", direction=%" PRIu16 ", ",
60 type_str, ffe->id, ffe->direction);
61 # if VERBOSE
62 printf("trigger={button=%hu, interval=%hu}"
63 ", replay={length=%hu, delay=%hu}",
64 ffe->trigger.button, ffe->trigger.interval,
65 ffe->replay.length, ffe->replay.delay);
66 # endif /* VERBOSE */
67 }
68
69 # define TEST_NULL_ARG(cmd) \
70 ioctl(-1, cmd, 0); \
71 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd)
72
73 int
main(void)74 main(void)
75 {
76 TEST_NULL_ARG(EVIOCGVERSION);
77 TEST_NULL_ARG(EVIOCGEFFECTS);
78 TEST_NULL_ARG(EVIOCGID);
79 TEST_NULL_ARG(EVIOCGKEYCODE);
80 TEST_NULL_ARG(EVIOCSKEYCODE);
81 TEST_NULL_ARG(EVIOCSFF);
82 # ifdef EVIOCGKEYCODE_V2
83 TEST_NULL_ARG(EVIOCGKEYCODE_V2);
84 # endif
85 # ifdef EVIOCSKEYCODE_V2
86 TEST_NULL_ARG(EVIOCSKEYCODE_V2);
87 # endif
88 # ifdef EVIOCGREP
89 TEST_NULL_ARG(EVIOCGREP);
90 # endif
91 # ifdef EVIOCSREP
92 TEST_NULL_ARG(EVIOCSREP);
93 # endif
94 # ifdef EVIOCSCLOCKID
95 TEST_NULL_ARG(EVIOCSCLOCKID);
96 # endif
97
98 TEST_NULL_ARG(EVIOCGNAME(0));
99 TEST_NULL_ARG(EVIOCGPHYS(0));
100 TEST_NULL_ARG(EVIOCGUNIQ(0));
101 TEST_NULL_ARG(EVIOCGKEY(0));
102 TEST_NULL_ARG(EVIOCGLED(0));
103 # ifdef EVIOCGMTSLOTS
104 TEST_NULL_ARG(EVIOCGMTSLOTS(0));
105 # endif
106 # ifdef EVIOCGPROP
107 TEST_NULL_ARG(EVIOCGPROP(0));
108 # endif
109 TEST_NULL_ARG(EVIOCGSND(0));
110 # ifdef EVIOCGSW
111 TEST_NULL_ARG(EVIOCGSW(0));
112 # endif
113
114 TEST_NULL_ARG(EVIOCGABS(ABS_X));
115 TEST_NULL_ARG(EVIOCSABS(ABS_X));
116
117 TEST_NULL_ARG(EVIOCGBIT(EV_SYN, 0));
118 TEST_NULL_ARG(EVIOCGBIT(EV_KEY, 1));
119 TEST_NULL_ARG(EVIOCGBIT(EV_REL, 2));
120 TEST_NULL_ARG(EVIOCGBIT(EV_ABS, 3));
121 TEST_NULL_ARG(EVIOCGBIT(EV_MSC, 4));
122 # ifdef EV_SW
123 TEST_NULL_ARG(EVIOCGBIT(EV_SW, 5));
124 # endif
125 TEST_NULL_ARG(EVIOCGBIT(EV_LED, 6));
126 TEST_NULL_ARG(EVIOCGBIT(EV_SND, 7));
127 TEST_NULL_ARG(EVIOCGBIT(EV_REP, 8));
128 TEST_NULL_ARG(EVIOCGBIT(EV_FF, 9));
129 TEST_NULL_ARG(EVIOCGBIT(EV_PWR, 10));
130 TEST_NULL_ARG(EVIOCGBIT(EV_FF_STATUS, 11));
131
132 ioctl(-1, EVIOCGBIT(EV_MAX, 42), 0);
133 printf("ioctl(-1, EVIOCGBIT(%#x /* EV_??? */, 42), NULL)"
134 " = -1 EBADF (%m)\n", EV_MAX);
135
136 ioctl(-1, EVIOCRMFF, lmagic);
137 printf("ioctl(-1, EVIOCRMFF, %d) = -1 EBADF (%m)\n", (int) lmagic);
138
139 ioctl(-1, EVIOCGRAB, lmagic);
140 printf("ioctl(-1, EVIOCGRAB, %lu) = -1 EBADF (%m)\n", lmagic);
141
142 # ifdef EVIOCREVOKE
143 ioctl(-1, EVIOCREVOKE, lmagic);
144 printf("ioctl(-1, EVIOCREVOKE, %lu) = -1 EBADF (%m)\n", lmagic);
145 # endif
146
147 const unsigned int size = get_page_size();
148 void *const page = tail_alloc(size);
149 fill_memory(page, size);
150
151 int *const val_int = tail_alloc(sizeof(*val_int));
152 *val_int = magic;
153
154 # ifdef EVIOCSCLOCKID
155 ioctl(-1, EVIOCSCLOCKID, val_int);
156 printf("ioctl(-1, EVIOCSCLOCKID, [%u]) = -1 EBADF (%m)\n", *val_int);
157 # endif
158
159 int *pair_int = tail_alloc(sizeof(*pair_int) * 2);
160 pair_int[0] = 0xdeadbeef;
161 pair_int[1] = 0xbadc0ded;
162
163 # ifdef EVIOSGREP
164 ioctl(-1, EVIOCSREP, pair_int);
165 printf("ioctl(-1, EVIOCSREP, [%u, %u]) = -1 EBADF (%m)\n",
166 pair_int[0], pair_int[1]);
167 # endif
168
169 pair_int[1] = 1;
170 ioctl(-1, EVIOCSKEYCODE, pair_int);
171 printf("ioctl(-1, EVIOCSKEYCODE, [%u, %s]) = -1 EBADF (%m)\n",
172 pair_int[0], "KEY_ESC");
173
174 # ifdef EVIOCSKEYCODE_V2
175 struct input_keymap_entry *const ike = tail_alloc(sizeof(*ike));
176 fill_memory(ike, sizeof(*ike));
177 ike->keycode = 2;
178
179 ioctl(-1, EVIOCSKEYCODE_V2, ike);
180 printf("ioctl(-1, EVIOCSKEYCODE_V2, {flags=%" PRIu8
181 ", len=%" PRIu8 ", ", ike->flags, ike->len);
182 # if VERBOSE
183 printf("index=%" PRIu16 ", keycode=%s, scancode=[",
184 ike->index, "KEY_1");
185 unsigned int i;
186 for (i = 0; i < ARRAY_SIZE(ike->scancode); ++i) {
187 if (i > 0)
188 printf(", ");
189 printf("%" PRIx8, ike->scancode[i]);
190 }
191 printf("]");
192 # else
193 printf("...");
194 # endif
195 errno = EBADF;
196 printf("}) = -1 EBADF (%m)\n");
197 # endif
198
199 struct ff_effect *const ffe = tail_alloc(sizeof(*ffe));
200 fill_memory(ffe, sizeof(*ffe));
201
202 ffe->type = FF_CONSTANT;
203 ioctl(-1, EVIOCSFF, ffe);
204 print_ffe_common(ffe, "FF_CONSTANT");
205
206 # if VERBOSE
207 printf(", constant={level=%hd", ffe->u.constant.level);
208 print_envelope(&ffe->u.constant.envelope);
209 printf("}");
210 # else
211 printf("...");
212 # endif
213 errno = EBADF;
214 printf("}) = -1 EBADF (%m)\n");
215
216 # if VERBOSE
217 ffe->type = FF_RAMP;
218 ioctl(-1, EVIOCSFF, ffe);
219 print_ffe_common(ffe, "FF_RAMP");
220 printf(", ramp={start_level=%hd, end_level=%hd",
221 ffe->u.ramp.start_level, ffe->u.ramp.end_level);
222 print_envelope(&ffe->u.ramp.envelope);
223 errno = EBADF;
224 printf("}}) = -1 EBADF (%m)\n");
225
226 ffe->type = FF_PERIODIC;
227 ioctl(-1, EVIOCSFF, ffe);
228 print_ffe_common(ffe, "FF_PERIODIC");
229 printf(", periodic={waveform=%hu, period=%hu, magnitude=%hd"
230 ", offset=%hd, phase=%hu",
231 ffe->u.periodic.waveform, ffe->u.periodic.period,
232 ffe->u.periodic.magnitude, ffe->u.periodic.offset,
233 ffe->u.periodic.phase);
234 print_envelope(&ffe->u.periodic.envelope);
235 printf(", custom_len=%u, custom_data=%p}",
236 ffe->u.periodic.custom_len, ffe->u.periodic.custom_data);
237 errno = EBADF;
238 printf("}) = -1 EBADF (%m)\n");
239
240 ffe->type = FF_RUMBLE;
241 ioctl(-1, EVIOCSFF, ffe);
242 print_ffe_common(ffe, "FF_RUMBLE");
243 printf(", rumble={strong_magnitude=%hu, weak_magnitude=%hu}",
244 ffe->u.rumble.strong_magnitude, ffe->u.rumble.weak_magnitude);
245 errno = EBADF;
246 printf("}) = -1 EBADF (%m)\n");
247
248 ffe->type = 0xff;
249 ioctl(-1, EVIOCSFF, ffe);
250 print_ffe_common(ffe, "0xff /* FF_??? */");
251 errno = EBADF;
252 printf("}) = -1 EBADF (%m)\n");
253 # endif
254
255 ioctl(-1, _IOC(_IOC_READ, 0x45, 0x1, 0xff), lmagic);
256 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
257 "_IOC(_IOC_READ, 0x45, 0x1, 0xff)", lmagic);
258
259 ioctl(-1, _IOC(_IOC_WRITE, 0x45, 0x1, 0xff), lmagic);
260 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
261 "_IOC(_IOC_WRITE, 0x45, 0x1, 0xff)", lmagic);
262
263 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff), lmagic);
264 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
265 "_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff)", lmagic);
266
267 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0), lmagic);
268 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
269 "_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0)", lmagic);
270
271 puts("+++ exited with 0 +++");
272 return 0;
273 }
274 #else
275
276 SKIP_MAIN_UNDEFINED("HAVE_LINUX_INPUT_H")
277
278 #endif
279