You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
386 lines
13 KiB
386 lines
13 KiB
/* |
|
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> |
|
* Copyright (c) 2015-2017 The strace developers. |
|
* All rights reserved. |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* 1. Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in the |
|
* documentation and/or other materials provided with the distribution. |
|
* 3. The name of the author may not be used to endorse or promote products |
|
* derived from this software without specific prior written permission. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
*/ |
|
|
|
#include "tests.h" |
|
#include <fcntl.h> |
|
#include <inttypes.h> |
|
#include <stdio.h> |
|
#include <time.h> |
|
#include <unistd.h> |
|
#include <asm/unistd.h> |
|
|
|
#if defined __NR_io_setup \ |
|
&& defined __NR_io_submit \ |
|
&& defined __NR_io_getevents \ |
|
&& defined __NR_io_cancel \ |
|
&& defined __NR_io_destroy |
|
# include <linux/aio_abi.h> |
|
|
|
int |
|
main(void) |
|
{ |
|
static const long bogus_ctx = |
|
(long) 0xface1e55deadbeefLL; |
|
|
|
static const char data2[] = |
|
"\0\1\2\3cat test test test 0123456789abcdef"; |
|
|
|
const unsigned int sizeof_data0 = 4096; |
|
const unsigned int sizeof_data1 = 8192; |
|
void *data0 = tail_alloc(sizeof_data0); |
|
void *data1 = tail_alloc(sizeof_data1); |
|
|
|
const struct iocb proto_cb[] = { |
|
{ |
|
.aio_data = (unsigned long) 0xfeedface11111111ULL, |
|
.aio_reqprio = 11, |
|
.aio_buf = (unsigned long) data0, |
|
.aio_offset = (unsigned long) 0xdeface1facefeedULL, |
|
.aio_nbytes = sizeof_data0 |
|
}, |
|
{ |
|
.aio_data = (unsigned long) 0xfeedface22222222ULL, |
|
.aio_reqprio = 22, |
|
.aio_buf = (unsigned long) data1, |
|
.aio_offset = (unsigned long) 0xdeface2cafef00dULL, |
|
.aio_nbytes = sizeof_data1 |
|
} |
|
}; |
|
const struct iocb *cb = tail_memdup(proto_cb, sizeof(proto_cb)); |
|
|
|
const struct iovec proto_iov0[] = { |
|
{ |
|
.iov_base = data0, |
|
.iov_len = sizeof_data0 / 4 |
|
}, |
|
{ |
|
.iov_base = data0 + sizeof_data0 / 4, |
|
.iov_len = sizeof_data0 / 4 * 3 |
|
}, |
|
}; |
|
const struct iovec *iov0 = tail_memdup(proto_iov0, sizeof(proto_iov0)); |
|
|
|
const struct iovec proto_iov1[] = { |
|
{ |
|
.iov_base = data1, |
|
.iov_len = sizeof_data1 / 4 |
|
}, |
|
{ |
|
.iov_base = data1 + sizeof_data1 / 4, |
|
.iov_len = sizeof_data1 / 4 * 3 |
|
}, |
|
}; |
|
const struct iovec *iov1 = tail_memdup(proto_iov1, sizeof(proto_iov1)); |
|
|
|
const struct iocb proto_cbv[] = { |
|
{ |
|
.aio_data = (unsigned long) 0xfeed11111111faceULL, |
|
.aio_lio_opcode = 7, |
|
.aio_reqprio = 111, |
|
.aio_buf = (unsigned long) iov0, |
|
.aio_offset = (unsigned long) 0xdeface1facefeedULL, |
|
.aio_nbytes = ARRAY_SIZE(proto_iov0) |
|
}, |
|
{ |
|
.aio_data = (unsigned long) 0xfeed22222222faceULL, |
|
.aio_lio_opcode = 7, |
|
.aio_reqprio = 222, |
|
.aio_buf = (unsigned long) iov1, |
|
.aio_offset = (unsigned long) 0xdeface2cafef00dULL, |
|
.aio_nbytes = ARRAY_SIZE(proto_iov1) |
|
} |
|
}; |
|
const struct iocb *cbv = tail_memdup(proto_cbv, sizeof(proto_cbv)); |
|
|
|
/* For additional decoder testing */ |
|
const struct iocb proto_cbv2[] = { |
|
{ |
|
.aio_data = 0xbadfacedc0ffeeedULL, |
|
.aio_key = 0xdefaced0, |
|
.aio_lio_opcode = 0xf00d, |
|
.aio_reqprio = 0, |
|
.aio_fildes = 0xdefaced1, |
|
.aio_buf = 0, |
|
}, |
|
{ |
|
.aio_data = 0, |
|
.aio_key = 0xdefaced0, |
|
.aio_lio_opcode = 1, |
|
.aio_reqprio = 0xbeef, |
|
.aio_fildes = 0xdefaced1, |
|
.aio_buf = 0, |
|
/* In order to make record valid */ |
|
.aio_nbytes = (size_t) 0x1020304050607080ULL, |
|
.aio_offset = 0xdeadda7abadc0dedULL, |
|
# ifdef IOCB_FLAG_RESFD |
|
.aio_flags = 0xfacef157, |
|
.aio_resfd = 0xded1ca7e, |
|
# endif |
|
}, |
|
{ |
|
.aio_data = 0, |
|
.aio_key = 0xdefaced0, |
|
.aio_lio_opcode = 1, |
|
.aio_reqprio = 0xbeef, |
|
.aio_fildes = 0xdefaced1, |
|
.aio_buf = 0xbadc0ffeedefacedULL, |
|
.aio_nbytes = 0x8090a0b0c0d0e0f0ULL, |
|
.aio_offset = 0xdeadda7abadc0dedULL, |
|
}, |
|
{ |
|
.aio_data = 0, |
|
.aio_key = 0xdefaced0, |
|
.aio_lio_opcode = 1, |
|
.aio_reqprio = 0xbeef, |
|
.aio_fildes = 0xdefaced1, |
|
.aio_buf = (unsigned long)data2, |
|
.aio_nbytes = sizeof(data2), |
|
.aio_offset = 0xdeadda7abadc0dedULL, |
|
}, |
|
{ |
|
.aio_data = 0, |
|
.aio_key = 0xdefaced0, |
|
.aio_lio_opcode = 8, |
|
.aio_reqprio = 0xbeef, |
|
.aio_fildes = 0xdefaced1, |
|
.aio_buf = 0, |
|
.aio_nbytes = 0x8090a0b0c0d0e0f0ULL, |
|
.aio_offset = 0xdeadda7abadc0dedULL, |
|
}, |
|
}; |
|
const struct iocb *cbv2 = tail_memdup(proto_cbv2, sizeof(proto_cbv2)); |
|
|
|
const struct iocb proto_cbc = { |
|
.aio_data = (unsigned long) 0xdeadbeefbadc0dedULL, |
|
.aio_reqprio = 99, |
|
.aio_fildes = -42 |
|
}; |
|
const struct iocb *cbc = tail_memdup(&proto_cbc, sizeof(proto_cbc)); |
|
|
|
const long proto_cbs[] = { |
|
(long) &cb[0], (long) &cb[1] |
|
}; |
|
const long *cbs = tail_memdup(proto_cbs, sizeof(proto_cbs)); |
|
|
|
const long proto_cbvs[] = { |
|
(long) &cbv[0], (long) &cbv[1], |
|
}; |
|
const long *cbvs = tail_memdup(proto_cbvs, sizeof(proto_cbvs)); |
|
|
|
const long proto_cbvs2[] = { |
|
(long) &cbv2[0], (long) &cbv2[1], (long) &cbv2[2], |
|
(long) &cbv2[3], (long) &cbv2[4], |
|
(long) NULL, (long) 0xffffffffffffffffLL, |
|
}; |
|
const long *cbvs2 = tail_memdup(proto_cbvs2, sizeof(proto_cbvs2)); |
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(unsigned long, ctx); |
|
*ctx = 0; |
|
|
|
const unsigned int nr = ARRAY_SIZE(proto_cb); |
|
const unsigned long lnr = (unsigned long) (0xdeadbeef00000000ULL | nr); |
|
|
|
const struct io_event *ev = tail_alloc(nr * sizeof(struct io_event)); |
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct timespec, ts); |
|
|
|
(void) close(0); |
|
if (open("/dev/zero", O_RDONLY)) |
|
perror_msg_and_skip("open: %s", "/dev/zero"); |
|
|
|
long rc = syscall(__NR_io_setup, 0xdeadbeef, NULL); |
|
printf("io_setup(%u, NULL) = %s\n", 0xdeadbeef, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_setup, lnr, ctx + 1); |
|
printf("io_setup(%u, %p) = %s\n", nr, ctx + 1, sprintrc(rc)); |
|
|
|
if (syscall(__NR_io_setup, lnr, ctx)) |
|
perror_msg_and_skip("io_setup"); |
|
printf("io_setup(%u, [%#lx]) = 0\n", nr, *ctx); |
|
|
|
rc = syscall(__NR_io_submit, bogus_ctx, (long) 0xca7faceddeadf00dLL, |
|
NULL); |
|
printf("io_submit(%#lx, %ld, NULL) = %s\n", |
|
bogus_ctx, (long) 0xca7faceddeadf00dLL, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, nr, cbs + nr); |
|
printf("io_submit(%#lx, %ld, %p) = %s\n", |
|
*ctx, (long) nr, cbs + nr, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, -1L, cbs); |
|
printf("io_submit(%#lx, -1, %p) = %s\n", |
|
*ctx, cbs, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, nr, cbs); |
|
if (rc != (long) nr) |
|
perror_msg_and_skip("io_submit"); |
|
printf("io_submit(%#lx, %u, [" |
|
"{data=%#" PRI__x64 ", pread, reqprio=11, fildes=0, " |
|
"buf=%p, nbytes=%u, offset=%" PRI__d64 "}, " |
|
"{data=%#" PRI__x64 ", pread, reqprio=22, fildes=0, " |
|
"buf=%p, nbytes=%u, offset=%" PRI__d64 "}" |
|
"]) = %s\n", |
|
*ctx, nr, |
|
cb[0].aio_data, data0, sizeof_data0, cb[0].aio_offset, |
|
cb[1].aio_data, data1, sizeof_data1, cb[1].aio_offset, |
|
sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_getevents, bogus_ctx, |
|
(long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL, |
|
ev + 1, NULL); |
|
printf("io_getevents(%#lx, %ld, %ld, %p, NULL) = %s\n", |
|
bogus_ctx, (long) 0xca7faceddeadf00dLL, |
|
(long) 0xba5e1e505ca571e0LL, ev + 1, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_getevents, bogus_ctx, |
|
(long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL, |
|
NULL, ts + 1); |
|
printf("io_getevents(%#lx, %ld, %ld, NULL, %p) = %s\n", |
|
bogus_ctx, (long) 0xca7faceddeadf00dLL, |
|
(long) 0xba5e1e505ca571e0LL, ts + 1, sprintrc(rc)); |
|
|
|
ts->tv_sec = 0xdeadbeefU; |
|
ts->tv_nsec = 0xfacefeedU; |
|
rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts); |
|
printf("io_getevents(%#lx, 0, 0, NULL" |
|
", {tv_sec=%lld, tv_nsec=%llu}) = %s\n", |
|
bogus_ctx, (long long) ts->tv_sec, |
|
zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc)); |
|
|
|
ts->tv_sec = (time_t) 0xcafef00ddeadbeefLL; |
|
ts->tv_nsec = (long) 0xbadc0dedfacefeedLL; |
|
rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts); |
|
printf("io_getevents(%#lx, 0, 0, NULL" |
|
", {tv_sec=%lld, tv_nsec=%llu}) = %s\n", |
|
bogus_ctx, (long long) ts->tv_sec, |
|
zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc)); |
|
|
|
ts->tv_sec = 0; |
|
ts->tv_nsec = 123456789; |
|
rc = syscall(__NR_io_getevents, *ctx, nr, nr + 1, ev, ts); |
|
printf("io_getevents(%#lx, %ld, %ld, [" |
|
"{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}, " |
|
"{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}" |
|
"], {tv_sec=0, tv_nsec=123456789}) = %s\n", |
|
*ctx, (long) nr, (long) (nr + 1), |
|
cb[0].aio_data, &cb[0], sizeof_data0, |
|
cb[1].aio_data, &cb[1], sizeof_data1, |
|
sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_cancel, bogus_ctx, NULL, NULL); |
|
printf("io_cancel(%#lx, NULL, NULL) = %s\n", bogus_ctx, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_cancel, *ctx, cbc + 1, ev); |
|
printf("io_cancel(%#lx, %p, %p) = %s\n", *ctx, cbc + 1, ev, |
|
sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_cancel, *ctx, cbc, ev); |
|
printf("io_cancel(%#lx, {data=%#" PRI__x64 |
|
", pread, reqprio=99, fildes=-42}, %p) = %s\n", |
|
*ctx, cbc->aio_data, ev, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, (unsigned long) 0xfacef157beeff00dULL, |
|
(long) 0xdeadc0defacefeedLL, NULL); |
|
printf("io_submit(%#lx, %ld, NULL) = %s\n", |
|
(long) 0xfacef157beeff00dULL, |
|
(long) 0xdeadc0defacefeedLL, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, -1L, cbvs + nr); |
|
printf("io_submit(%#lx, %ld, %p) = %s\n", |
|
*ctx, -1L, cbvs + nr, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, 1057L, cbvs2); |
|
printf("io_submit(%#lx, %ld, [" |
|
"{data=%#" PRI__x64 ", key=%u, %hu /* SUB_??? */, fildes=%d}, " |
|
"{key=%u, pwrite, reqprio=%hd, fildes=%d, str=NULL" |
|
", nbytes=%" PRI__u64 ", offset=%" PRI__d64 |
|
# ifdef IOCB_FLAG_RESFD |
|
", resfd=%d, flags=%#x" |
|
# endif |
|
"}, " |
|
"{key=%u, pwrite, reqprio=%hd, fildes=%d, buf=%#" PRI__x64 |
|
", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}, " |
|
"{key=%u, pwrite, reqprio=%hd, fildes=%d" |
|
", str=\"\\0\\1\\2\\3%.28s\"..." |
|
", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}, " |
|
"{key=%u, pwritev, reqprio=%hd, fildes=%d, buf=%#" PRI__x64 |
|
", nbytes=%" PRI__u64 ", offset=%" PRI__d64 "}" |
|
", {NULL}, {%#lx}, %p]) = %s\n", |
|
*ctx, 1057L, |
|
cbv2[0].aio_data, cbv2[0].aio_key, |
|
cbv2[0].aio_lio_opcode, cbv2[0].aio_fildes, |
|
cbv2[1].aio_key, cbv2[1].aio_reqprio, cbv2[1].aio_fildes, |
|
cbv2[1].aio_nbytes, cbv2[1].aio_offset, |
|
# ifdef IOCB_FLAG_RESFD |
|
cbv2[1].aio_resfd, cbv2[1].aio_flags, |
|
# endif |
|
cbv2[2].aio_key, cbv2[2].aio_reqprio, cbv2[2].aio_fildes, |
|
cbv2[2].aio_buf, cbv2[2].aio_nbytes, cbv2[2].aio_offset, |
|
cbv2[3].aio_key, cbv2[3].aio_reqprio, cbv2[3].aio_fildes, |
|
data2 + 4, cbv2[3].aio_nbytes, cbv2[3].aio_offset, |
|
cbv2[4].aio_key, cbv2[4].aio_reqprio, cbv2[4].aio_fildes, |
|
cbv2[4].aio_buf, cbv2[4].aio_nbytes, cbv2[4].aio_offset, |
|
cbvs2[6], cbvs2 + 7, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_submit, *ctx, nr, cbvs); |
|
if (rc != (long) nr) |
|
perror_msg_and_skip("io_submit"); |
|
printf("io_submit(%#lx, %u, [" |
|
"{data=%#" PRI__x64 ", preadv, reqprio=%hd, fildes=0, " |
|
"iovec=[{iov_base=%p, iov_len=%u}" |
|
", {iov_base=%p, iov_len=%u}], offset=%" PRI__d64 "}, " |
|
"{data=%#" PRI__x64 ", preadv, reqprio=%hd, fildes=0, " |
|
"iovec=[{iov_base=%p, iov_len=%u}" |
|
", {iov_base=%p, iov_len=%u}], offset=%" PRI__d64 "}" |
|
"]) = %s\n", |
|
*ctx, nr, |
|
cbv[0].aio_data, cbv[0].aio_reqprio, |
|
iov0[0].iov_base, (unsigned int) iov0[0].iov_len, |
|
iov0[1].iov_base, (unsigned int) iov0[1].iov_len, |
|
cbv[0].aio_offset, |
|
cbv[1].aio_data, cbv[1].aio_reqprio, |
|
iov1[0].iov_base, (unsigned int) iov1[0].iov_len, |
|
iov1[1].iov_base, (unsigned int) iov1[1].iov_len, |
|
cbv[1].aio_offset, |
|
sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_destroy, bogus_ctx); |
|
printf("io_destroy(%#lx) = %s\n", |
|
bogus_ctx, sprintrc(rc)); |
|
|
|
rc = syscall(__NR_io_destroy, *ctx); |
|
printf("io_destroy(%#lx) = %s\n", *ctx, sprintrc(rc)); |
|
|
|
puts("+++ exited with 0 +++"); |
|
return 0; |
|
} |
|
|
|
#else |
|
|
|
SKIP_MAIN_UNDEFINED("__NR_io_*") |
|
|
|
#endif
|
|
|