1 /*
2 * This file is part of ioctl_evdev strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2016-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32
33 #ifdef HAVE_LINUX_INPUT_H
34
35 # include <errno.h>
36 # include <inttypes.h>
37 # include <stdio.h>
38 # include <string.h>
39 # include <sys/ioctl.h>
40 # include <linux/input.h>
41
42 static const unsigned int magic = 0xdeadbeef;
43 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
44
45 # if VERBOSE
46 static void
print_envelope(const struct ff_envelope * const e)47 print_envelope(const struct ff_envelope *const e)
48 {
49 printf(", envelope={attack_length=%hu, attack_level=%hu"
50 ", fade_length=%hu, fade_level=%#hx}",
51 e->attack_length, e->attack_level,
52 e->fade_length, e->fade_level);
53 }
54 # endif /* VERBOSE */
55
56 static void
print_ffe_common(const struct ff_effect * const ffe,const char * const type_str)57 print_ffe_common(const struct ff_effect *const ffe, const char *const type_str)
58 {
59 printf("ioctl(-1, EVIOCSFF, {type=%s, id=%" PRIu16
60 ", direction=%" PRIu16 ", ",
61 type_str, ffe->id, ffe->direction);
62 # if VERBOSE
63 printf("trigger={button=%hu, interval=%hu}"
64 ", replay={length=%hu, delay=%hu}",
65 ffe->trigger.button, ffe->trigger.interval,
66 ffe->replay.length, ffe->replay.delay);
67 # endif /* VERBOSE */
68 }
69
70 # define TEST_NULL_ARG(cmd) \
71 do { \
72 ioctl(-1, cmd, 0); \
73 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
74 } while (0)
75
76 int
main(void)77 main(void)
78 {
79 TEST_NULL_ARG(EVIOCGVERSION);
80 TEST_NULL_ARG(EVIOCGEFFECTS);
81 TEST_NULL_ARG(EVIOCGID);
82 TEST_NULL_ARG(EVIOCGKEYCODE);
83 TEST_NULL_ARG(EVIOCSKEYCODE);
84 TEST_NULL_ARG(EVIOCSFF);
85 # ifdef EVIOCGKEYCODE_V2
86 TEST_NULL_ARG(EVIOCGKEYCODE_V2);
87 # endif
88 # ifdef EVIOCSKEYCODE_V2
89 TEST_NULL_ARG(EVIOCSKEYCODE_V2);
90 # endif
91 # ifdef EVIOCGREP
92 TEST_NULL_ARG(EVIOCGREP);
93 # endif
94 # ifdef EVIOCSREP
95 TEST_NULL_ARG(EVIOCSREP);
96 # endif
97 # ifdef EVIOCSCLOCKID
98 TEST_NULL_ARG(EVIOCSCLOCKID);
99 # endif
100
101 TEST_NULL_ARG(EVIOCGNAME(0));
102 TEST_NULL_ARG(EVIOCGPHYS(0));
103 TEST_NULL_ARG(EVIOCGUNIQ(0));
104 TEST_NULL_ARG(EVIOCGKEY(0));
105 TEST_NULL_ARG(EVIOCGLED(0));
106 # ifdef EVIOCGMTSLOTS
107 TEST_NULL_ARG(EVIOCGMTSLOTS(0));
108 # endif
109 # ifdef EVIOCGPROP
110 TEST_NULL_ARG(EVIOCGPROP(0));
111 # endif
112 TEST_NULL_ARG(EVIOCGSND(0));
113 # ifdef EVIOCGSW
114 TEST_NULL_ARG(EVIOCGSW(0));
115 # endif
116
117 TEST_NULL_ARG(EVIOCGABS(ABS_X));
118 TEST_NULL_ARG(EVIOCSABS(ABS_X));
119
120 TEST_NULL_ARG(EVIOCGBIT(EV_SYN, 0));
121 TEST_NULL_ARG(EVIOCGBIT(EV_KEY, 1));
122 TEST_NULL_ARG(EVIOCGBIT(EV_REL, 2));
123 TEST_NULL_ARG(EVIOCGBIT(EV_ABS, 3));
124 TEST_NULL_ARG(EVIOCGBIT(EV_MSC, 4));
125 # ifdef EV_SW
126 TEST_NULL_ARG(EVIOCGBIT(EV_SW, 5));
127 # endif
128 TEST_NULL_ARG(EVIOCGBIT(EV_LED, 6));
129 TEST_NULL_ARG(EVIOCGBIT(EV_SND, 7));
130 TEST_NULL_ARG(EVIOCGBIT(EV_REP, 8));
131 TEST_NULL_ARG(EVIOCGBIT(EV_FF, 9));
132 TEST_NULL_ARG(EVIOCGBIT(EV_PWR, 10));
133 TEST_NULL_ARG(EVIOCGBIT(EV_FF_STATUS, 11));
134
135 ioctl(-1, EVIOCGBIT(EV_MAX, 42), 0);
136 printf("ioctl(-1, EVIOCGBIT(%#x /* EV_??? */, 42), NULL)"
137 " = -1 EBADF (%m)\n", EV_MAX);
138
139 ioctl(-1, EVIOCRMFF, lmagic);
140 printf("ioctl(-1, EVIOCRMFF, %d) = -1 EBADF (%m)\n", (int) lmagic);
141
142 ioctl(-1, EVIOCGRAB, lmagic);
143 printf("ioctl(-1, EVIOCGRAB, %lu) = -1 EBADF (%m)\n", lmagic);
144
145 # ifdef EVIOCREVOKE
146 ioctl(-1, EVIOCREVOKE, lmagic);
147 printf("ioctl(-1, EVIOCREVOKE, %lu) = -1 EBADF (%m)\n", lmagic);
148 # endif
149
150 const unsigned int size = get_page_size();
151 void *const page = tail_alloc(size);
152 fill_memory(page, size);
153
154 TAIL_ALLOC_OBJECT_CONST_PTR(int, val_int);
155 *val_int = magic;
156
157 # ifdef EVIOCSCLOCKID
158 ioctl(-1, EVIOCSCLOCKID, val_int);
159 printf("ioctl(-1, EVIOCSCLOCKID, [%u]) = -1 EBADF (%m)\n", *val_int);
160 # endif
161
162 int *pair_int = tail_alloc(sizeof(*pair_int) * 2);
163 pair_int[0] = 0xdeadbeef;
164 pair_int[1] = 0xbadc0ded;
165
166 # ifdef EVIOSGREP
167 ioctl(-1, EVIOCSREP, pair_int);
168 printf("ioctl(-1, EVIOCSREP, [%u, %u]) = -1 EBADF (%m)\n",
169 pair_int[0], pair_int[1]);
170 # endif
171
172 pair_int[1] = 1;
173 ioctl(-1, EVIOCSKEYCODE, pair_int);
174 printf("ioctl(-1, EVIOCSKEYCODE, [%u, %s]) = -1 EBADF (%m)\n",
175 pair_int[0], "KEY_ESC");
176
177 # ifdef EVIOCSKEYCODE_V2
178 TAIL_ALLOC_OBJECT_CONST_PTR(struct input_keymap_entry, ike);
179 fill_memory(ike, sizeof(*ike));
180 ike->keycode = 2;
181
182 ioctl(-1, EVIOCSKEYCODE_V2, ike);
183 printf("ioctl(-1, EVIOCSKEYCODE_V2, {flags=%" PRIu8
184 ", len=%" PRIu8 ", ", ike->flags, ike->len);
185 # if VERBOSE
186 printf("index=%" PRIu16 ", keycode=%s, scancode=[",
187 ike->index, "KEY_1");
188 unsigned int i;
189 for (i = 0; i < ARRAY_SIZE(ike->scancode); ++i) {
190 if (i > 0)
191 printf(", ");
192 printf("%" PRIx8, ike->scancode[i]);
193 }
194 printf("]");
195 # else
196 printf("...");
197 # endif
198 errno = EBADF;
199 printf("}) = -1 EBADF (%m)\n");
200 # endif
201
202 TAIL_ALLOC_OBJECT_CONST_PTR(struct ff_effect, ffe);
203 fill_memory(ffe, sizeof(*ffe));
204
205 ffe->type = FF_CONSTANT;
206 ioctl(-1, EVIOCSFF, ffe);
207 print_ffe_common(ffe, "FF_CONSTANT");
208
209 # if VERBOSE
210 printf(", constant={level=%hd", ffe->u.constant.level);
211 print_envelope(&ffe->u.constant.envelope);
212 printf("}");
213 # else
214 printf("...");
215 # endif
216 errno = EBADF;
217 printf("}) = -1 EBADF (%m)\n");
218
219 # if VERBOSE
220 ffe->type = FF_RAMP;
221 ioctl(-1, EVIOCSFF, ffe);
222 print_ffe_common(ffe, "FF_RAMP");
223 printf(", ramp={start_level=%hd, end_level=%hd",
224 ffe->u.ramp.start_level, ffe->u.ramp.end_level);
225 print_envelope(&ffe->u.ramp.envelope);
226 errno = EBADF;
227 printf("}}) = -1 EBADF (%m)\n");
228
229 ffe->type = FF_PERIODIC;
230 ioctl(-1, EVIOCSFF, ffe);
231 print_ffe_common(ffe, "FF_PERIODIC");
232 printf(", periodic={waveform=%hu, period=%hu, magnitude=%hd"
233 ", offset=%hd, phase=%hu",
234 ffe->u.periodic.waveform, ffe->u.periodic.period,
235 ffe->u.periodic.magnitude, ffe->u.periodic.offset,
236 ffe->u.periodic.phase);
237 print_envelope(&ffe->u.periodic.envelope);
238 printf(", custom_len=%u, custom_data=%p}",
239 ffe->u.periodic.custom_len, ffe->u.periodic.custom_data);
240 errno = EBADF;
241 printf("}) = -1 EBADF (%m)\n");
242
243 ffe->type = FF_RUMBLE;
244 ioctl(-1, EVIOCSFF, ffe);
245 print_ffe_common(ffe, "FF_RUMBLE");
246 printf(", rumble={strong_magnitude=%hu, weak_magnitude=%hu}",
247 ffe->u.rumble.strong_magnitude, ffe->u.rumble.weak_magnitude);
248 errno = EBADF;
249 printf("}) = -1 EBADF (%m)\n");
250
251 ffe->type = 0xff;
252 ioctl(-1, EVIOCSFF, ffe);
253 print_ffe_common(ffe, "0xff /* FF_??? */");
254 errno = EBADF;
255 printf("}) = -1 EBADF (%m)\n");
256 # endif
257
258 ioctl(-1, _IOC(_IOC_READ, 0x45, 0x1, 0xff), lmagic);
259 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
260 "_IOC(_IOC_READ, 0x45, 0x1, 0xff)", lmagic);
261
262 ioctl(-1, _IOC(_IOC_WRITE, 0x45, 0x1, 0xff), lmagic);
263 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
264 "_IOC(_IOC_WRITE, 0x45, 0x1, 0xff)", lmagic);
265
266 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff), lmagic);
267 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
268 "_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0xfe, 0xff)", lmagic);
269
270 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0), lmagic);
271 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
272 "_IOC(_IOC_READ|_IOC_WRITE, 0x45, 0, 0)", lmagic);
273
274 puts("+++ exited with 0 +++");
275 return 0;
276 }
277 #else
278
279 SKIP_MAIN_UNDEFINED("HAVE_LINUX_INPUT_H")
280
281 #endif
282