2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2015-2017 The strace developers.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #include <asm/unistd.h>
37 #if defined __NR_io_setup \
38 && defined __NR_io_submit \
39 && defined __NR_io_getevents \
40 && defined __NR_io_cancel \
41 && defined __NR_io_destroy
42 # include <linux/aio_abi.h>
47 static const long bogus_ctx =
48 (long) 0xface1e55deadbeefLL;
50 static const char data2[] =
51 "\0\1\2\3cat test test test 0123456789abcdef";
53 const unsigned int sizeof_data0 = 4096;
54 const unsigned int sizeof_data1 = 8192;
55 void *data0 = tail_alloc(sizeof_data0);
56 void *data1 = tail_alloc(sizeof_data1);
58 const struct iocb proto_cb[] = {
60 .aio_data = (unsigned long) 0xfeedface11111111ULL,
62 .aio_buf = (unsigned long) data0,
63 .aio_offset = (unsigned long) 0xdeface1facefeedULL,
64 .aio_nbytes = sizeof_data0
67 .aio_data = (unsigned long) 0xfeedface22222222ULL,
69 .aio_buf = (unsigned long) data1,
70 .aio_offset = (unsigned long) 0xdeface2cafef00dULL,
71 .aio_nbytes = sizeof_data1
74 const struct iocb *cb = tail_memdup(proto_cb, sizeof(proto_cb));
76 const struct iovec proto_iov0[] = {
79 .iov_len = sizeof_data0 / 4
82 .iov_base = data0 + sizeof_data0 / 4,
83 .iov_len = sizeof_data0 / 4 * 3
86 const struct iovec *iov0 = tail_memdup(proto_iov0, sizeof(proto_iov0));
88 const struct iovec proto_iov1[] = {
91 .iov_len = sizeof_data1 / 4
94 .iov_base = data1 + sizeof_data1 / 4,
95 .iov_len = sizeof_data1 / 4 * 3
98 const struct iovec *iov1 = tail_memdup(proto_iov1, sizeof(proto_iov1));
100 const struct iocb proto_cbv[] = {
102 .aio_data = (unsigned long) 0xfeed11111111faceULL,
105 .aio_buf = (unsigned long) iov0,
106 .aio_offset = (unsigned long) 0xdeface1facefeedULL,
107 .aio_nbytes = ARRAY_SIZE(proto_iov0)
110 .aio_data = (unsigned long) 0xfeed22222222faceULL,
113 .aio_buf = (unsigned long) iov1,
114 .aio_offset = (unsigned long) 0xdeface2cafef00dULL,
115 .aio_nbytes = ARRAY_SIZE(proto_iov1)
118 const struct iocb *cbv = tail_memdup(proto_cbv, sizeof(proto_cbv));
120 /* For additional decoder testing */
121 const struct iocb proto_cbv2[] = {
123 .aio_data = 0xbadfacedc0ffeeedULL,
124 .aio_key = 0xdefaced0,
125 .aio_lio_opcode = 0xf00d,
127 .aio_fildes = 0xdefaced1,
132 .aio_key = 0xdefaced0,
134 .aio_reqprio = 0xbeef,
135 .aio_fildes = 0xdefaced1,
137 /* In order to make record valid */
138 .aio_nbytes = (size_t) 0x1020304050607080ULL,
139 .aio_offset = 0xdeadda7abadc0dedULL,
140 # ifdef IOCB_FLAG_RESFD
141 .aio_flags = 0xfacef157,
142 .aio_resfd = 0xded1ca7e,
147 .aio_key = 0xdefaced0,
149 .aio_reqprio = 0xbeef,
150 .aio_fildes = 0xdefaced1,
151 .aio_buf = 0xbadc0ffeedefacedULL,
152 .aio_nbytes = 0x8090a0b0c0d0e0f0ULL,
153 .aio_offset = 0xdeadda7abadc0dedULL,
157 .aio_key = 0xdefaced0,
159 .aio_reqprio = 0xbeef,
160 .aio_fildes = 0xdefaced1,
161 .aio_buf = (unsigned long)data2,
162 .aio_nbytes = sizeof(data2),
163 .aio_offset = 0xdeadda7abadc0dedULL,
167 .aio_key = 0xdefaced0,
169 .aio_reqprio = 0xbeef,
170 .aio_fildes = 0xdefaced1,
172 .aio_nbytes = 0x8090a0b0c0d0e0f0ULL,
173 .aio_offset = 0xdeadda7abadc0dedULL,
176 const struct iocb *cbv2 = tail_memdup(proto_cbv2, sizeof(proto_cbv2));
178 const struct iocb proto_cbc = {
179 .aio_data = (unsigned long) 0xdeadbeefbadc0dedULL,
183 const struct iocb *cbc = tail_memdup(&proto_cbc, sizeof(proto_cbc));
185 const long proto_cbs[] = {
186 (long) &cb[0], (long) &cb[1]
188 const long *cbs = tail_memdup(proto_cbs, sizeof(proto_cbs));
190 const long proto_cbvs[] = {
191 (long) &cbv[0], (long) &cbv[1],
193 const long *cbvs = tail_memdup(proto_cbvs, sizeof(proto_cbvs));
195 const long proto_cbvs2[] = {
196 (long) &cbv2[0], (long) &cbv2[1], (long) &cbv2[2],
197 (long) &cbv2[3], (long) &cbv2[4],
198 (long) NULL, (long) 0xffffffffffffffffLL,
200 const long *cbvs2 = tail_memdup(proto_cbvs2, sizeof(proto_cbvs2));
202 TAIL_ALLOC_OBJECT_CONST_PTR(unsigned long, ctx);
205 const unsigned int nr = ARRAY_SIZE(proto_cb);
206 const unsigned long lnr = (unsigned long) (0xdeadbeef00000000ULL | nr);
208 const struct io_event *ev = tail_alloc(nr * sizeof(struct io_event));
209 TAIL_ALLOC_OBJECT_CONST_PTR(struct timespec, ts);
212 if (open("/dev/zero", O_RDONLY))
213 perror_msg_and_skip("open: %s", "/dev/zero");
215 long rc = syscall(__NR_io_setup, 0xdeadbeef, NULL);
216 printf("io_setup(%u, NULL) = %s\n", 0xdeadbeef, sprintrc(rc));
218 rc = syscall(__NR_io_setup, lnr, ctx + 1);
219 printf("io_setup(%u, %p) = %s\n", nr, ctx + 1, sprintrc(rc));
221 if (syscall(__NR_io_setup, lnr, ctx))
222 perror_msg_and_skip("io_setup");
223 printf("io_setup(%u, [%#lx]) = 0\n", nr, *ctx);
225 rc = syscall(__NR_io_submit, bogus_ctx, (long) 0xca7faceddeadf00dLL,
227 printf("io_submit(%#lx, %ld, NULL) = %s\n",
228 bogus_ctx, (long) 0xca7faceddeadf00dLL, sprintrc(rc));
230 rc = syscall(__NR_io_submit, *ctx, nr, cbs + nr);
231 printf("io_submit(%#lx, %ld, %p) = %s\n",
232 *ctx, (long) nr, cbs + nr, sprintrc(rc));
234 rc = syscall(__NR_io_submit, *ctx, -1L, cbs);
235 printf("io_submit(%#lx, -1, %p) = %s\n",
236 *ctx, cbs, sprintrc(rc));
238 rc = syscall(__NR_io_submit, *ctx, nr, cbs);
240 perror_msg_and_skip("io_submit");
241 printf("io_submit(%#lx, %u, ["
242 "{data=%#" PRI__x64 ", pread, reqprio=11, fildes=0, "
243 "buf=%p, nbytes=%u, offset=%" PRI__d64 "}, "
244 "{data=%#" PRI__x64 ", pread, reqprio=22, fildes=0, "
245 "buf=%p, nbytes=%u, offset=%" PRI__d64 "}"
248 cb[0].aio_data, data0, sizeof_data0, cb[0].aio_offset,
249 cb[1].aio_data, data1, sizeof_data1, cb[1].aio_offset,
252 rc = syscall(__NR_io_getevents, bogus_ctx,
253 (long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL,
255 printf("io_getevents(%#lx, %ld, %ld, %p, NULL) = %s\n",
256 bogus_ctx, (long) 0xca7faceddeadf00dLL,
257 (long) 0xba5e1e505ca571e0LL, ev + 1, sprintrc(rc));
259 rc = syscall(__NR_io_getevents, bogus_ctx,
260 (long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL,
262 printf("io_getevents(%#lx, %ld, %ld, NULL, %p) = %s\n",
263 bogus_ctx, (long) 0xca7faceddeadf00dLL,
264 (long) 0xba5e1e505ca571e0LL, ts + 1, sprintrc(rc));
266 ts->tv_sec = 0xdeadbeefU;
267 ts->tv_nsec = 0xfacefeedU;
268 rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts);
269 printf("io_getevents(%#lx, 0, 0, NULL"
270 ", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
271 bogus_ctx, (long long) ts->tv_sec,
272 zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
274 ts->tv_sec = (time_t) 0xcafef00ddeadbeefLL;
275 ts->tv_nsec = (long) 0xbadc0dedfacefeedLL;
276 rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts);
277 printf("io_getevents(%#lx, 0, 0, NULL"
278 ", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
279 bogus_ctx, (long long) ts->tv_sec,
280 zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
283 ts->tv_nsec = 123456789;
284 rc = syscall(__NR_io_getevents, *ctx, nr, nr + 1, ev, ts);
285 printf("io_getevents(%#lx, %ld, %ld, ["
286 "{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}, "
287 "{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}"
288 "], {tv_sec=0, tv_nsec=123456789}) = %s\n",
289 *ctx, (long) nr, (long) (nr + 1),
290 cb[0].aio_data, &cb[0], sizeof_data0,
291 cb[1].aio_data, &cb[1], sizeof_data1,
294 rc = syscall(__NR_io_cancel, bogus_ctx, NULL, NULL);
295 printf("io_cancel(%#lx, NULL, NULL) = %s\n", bogus_ctx, sprintrc(rc));
297 rc = syscall(__NR_io_cancel, *ctx, cbc + 1, ev);
298 printf("io_cancel(%#lx, %p, %p) = %s\n", *ctx, cbc + 1, ev,
301 rc = syscall(__NR_io_cancel, *ctx, cbc, ev);
302 printf("io_cancel(%#lx, {data=%#" PRI__x64
303 ", pread, reqprio=99, fildes=-42}, %p) = %s\n",
304 *ctx, cbc->aio_data, ev, sprintrc(rc));
306 rc = syscall(__NR_io_submit, (unsigned long) 0xfacef157beeff00dULL,
307 (long) 0xdeadc0defacefeedLL, NULL);
308 printf("io_submit(%#lx, %ld, NULL) = %s\n",
309 (long) 0xfacef157beeff00dULL,
310 (long) 0xdeadc0defacefeedLL, sprintrc(rc));
312 rc = syscall(__NR_io_submit, *ctx, -1L, cbvs + nr);
313 printf("io_submit(%#lx, %ld, %p) = %s\n",
314 *ctx, -1L, cbvs + nr, sprintrc(rc));
316 rc = syscall(__NR_io_submit, *ctx, 1057L, cbvs2);
317 printf("io_submit(%#lx, %ld, ["
318 "{data=%#" PRI__x64 ", key=%u, %hu /* SUB_??? */, fildes=%d}, "
319 "{key=%u, pwrite, reqprio=%hd, fildes=%d, str=NULL"
320 ", nbytes=%" PRI__u64 ", offset=%" PRI__d64
321 # ifdef IOCB_FLAG_RESFD
322 ", resfd=%d, flags=%#x"
325 "{key=%u, pwrite, reqprio=%hd, fildes=%d, buf=%#" PRI__x64
326 ", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}, "
327 "{key=%u, pwrite, reqprio=%hd, fildes=%d"
328 ", str=\"\\0\\1\\2\\3%.28s\"..."
329 ", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}, "
330 "{key=%u, pwritev, reqprio=%hd, fildes=%d, buf=%#" PRI__x64
331 ", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}"
332 ", {NULL}, {%#lx}, %p]) = %s\n",
334 cbv2[0].aio_data, cbv2[0].aio_key,
335 cbv2[0].aio_lio_opcode, cbv2[0].aio_fildes,
336 cbv2[1].aio_key, cbv2[1].aio_reqprio, cbv2[1].aio_fildes,
337 cbv2[1].aio_nbytes, cbv2[1].aio_offset,
338 # ifdef IOCB_FLAG_RESFD
339 cbv2[1].aio_resfd, cbv2[1].aio_flags,
341 cbv2[2].aio_key, cbv2[2].aio_reqprio, cbv2[2].aio_fildes,
342 cbv2[2].aio_buf, cbv2[2].aio_nbytes, cbv2[2].aio_offset,
343 cbv2[3].aio_key, cbv2[3].aio_reqprio, cbv2[3].aio_fildes,
344 data2 + 4, cbv2[3].aio_nbytes, cbv2[3].aio_offset,
345 cbv2[4].aio_key, cbv2[4].aio_reqprio, cbv2[4].aio_fildes,
346 cbv2[4].aio_buf, cbv2[4].aio_nbytes, cbv2[4].aio_offset,
347 cbvs2[6], cbvs2 + 7, sprintrc(rc));
349 rc = syscall(__NR_io_submit, *ctx, nr, cbvs);
351 perror_msg_and_skip("io_submit");
352 printf("io_submit(%#lx, %u, ["
353 "{data=%#" PRI__x64 ", preadv, reqprio=%hd, fildes=0, "
354 "iovec=[{iov_base=%p, iov_len=%u}"
355 ", {iov_base=%p, iov_len=%u}], offset=%" PRI__d64 "}, "
356 "{data=%#" PRI__x64 ", preadv, reqprio=%hd, fildes=0, "
357 "iovec=[{iov_base=%p, iov_len=%u}"
358 ", {iov_base=%p, iov_len=%u}], offset=%" PRI__d64 "}"
361 cbv[0].aio_data, cbv[0].aio_reqprio,
362 iov0[0].iov_base, (unsigned int) iov0[0].iov_len,
363 iov0[1].iov_base, (unsigned int) iov0[1].iov_len,
365 cbv[1].aio_data, cbv[1].aio_reqprio,
366 iov1[0].iov_base, (unsigned int) iov1[0].iov_len,
367 iov1[1].iov_base, (unsigned int) iov1[1].iov_len,
371 rc = syscall(__NR_io_destroy, bogus_ctx);
372 printf("io_destroy(%#lx) = %s\n",
373 bogus_ctx, sprintrc(rc));
375 rc = syscall(__NR_io_destroy, *ctx);
376 printf("io_destroy(%#lx) = %s\n", *ctx, sprintrc(rc));
378 puts("+++ exited with 0 +++");
384 SKIP_MAIN_UNDEFINED("__NR_io_*")