396 lines
13 KiB
C
396 lines
13 KiB
C
/*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2018 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <fcntl.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include <asm/unistd.h>
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#if defined __NR_io_setup \
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&& defined __NR_io_submit \
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&& defined __NR_io_getevents \
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&& defined __NR_io_cancel \
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&& defined __NR_io_destroy
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# include <linux/aio_abi.h>
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int
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main(void)
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{
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static const long bogus_ctx =
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(long) 0xface1e55deadbeefLL;
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static const char data2[] =
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"\0\1\2\3cat test test test 0123456789abcdef";
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const unsigned int sizeof_data0 = 4096;
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const unsigned int sizeof_data1 = 8192;
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void *data0 = tail_alloc(sizeof_data0);
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void *data1 = tail_alloc(sizeof_data1);
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const struct iocb proto_cb[] = {
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{
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.aio_data = (unsigned long) 0xfeedface11111111ULL,
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.aio_reqprio = 11,
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.aio_buf = (unsigned long) data0,
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.aio_offset = (unsigned long) 0xdeface1facefeedULL,
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.aio_nbytes = sizeof_data0
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},
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{
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.aio_data = (unsigned long) 0xfeedface22222222ULL,
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.aio_reqprio = 22,
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.aio_buf = (unsigned long) data1,
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.aio_offset = (unsigned long) 0xdeface2cafef00dULL,
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.aio_nbytes = sizeof_data1
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}
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};
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const struct iocb *cb = tail_memdup(proto_cb, sizeof(proto_cb));
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const struct iovec proto_iov0[] = {
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{
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.iov_base = data0,
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.iov_len = sizeof_data0 / 4
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},
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{
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.iov_base = data0 + sizeof_data0 / 4,
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.iov_len = sizeof_data0 / 4 * 3
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},
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};
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const struct iovec *iov0 = tail_memdup(proto_iov0, sizeof(proto_iov0));
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const struct iovec proto_iov1[] = {
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{
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.iov_base = data1,
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.iov_len = sizeof_data1 / 4
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},
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{
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.iov_base = data1 + sizeof_data1 / 4,
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.iov_len = sizeof_data1 / 4 * 3
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},
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};
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const struct iovec *iov1 = tail_memdup(proto_iov1, sizeof(proto_iov1));
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const struct iocb proto_cbv[] = {
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{
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.aio_data = (unsigned long) 0xfeed11111111faceULL,
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.aio_lio_opcode = 7,
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.aio_reqprio = 111,
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.aio_buf = (unsigned long) iov0,
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.aio_offset = (unsigned long) 0xdeface1facefeedULL,
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.aio_nbytes = ARRAY_SIZE(proto_iov0)
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},
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{
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.aio_data = (unsigned long) 0xfeed22222222faceULL,
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.aio_lio_opcode = 7,
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.aio_reqprio = 222,
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.aio_buf = (unsigned long) iov1,
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.aio_offset = (unsigned long) 0xdeface2cafef00dULL,
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.aio_nbytes = ARRAY_SIZE(proto_iov1)
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}
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};
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const struct iocb *cbv = tail_memdup(proto_cbv, sizeof(proto_cbv));
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/* For additional decoder testing */
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const struct iocb proto_cbv2[] = {
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{
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.aio_data = 0xbadfacedc0ffeeedULL,
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.aio_key = 0xdefaced0,
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.aio_lio_opcode = 0xf00d,
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.aio_reqprio = 0,
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.aio_fildes = 0xdefaced1,
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.aio_buf = 0,
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},
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{
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.aio_data = 0,
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.aio_key = 0xdefaced0,
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.aio_lio_opcode = 1,
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.aio_reqprio = 0xbeef,
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.aio_fildes = 0xdefaced1,
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.aio_buf = 0,
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/* In order to make record valid */
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.aio_nbytes = (size_t) 0x1020304050607080ULL,
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.aio_offset = 0xdeadda7abadc0dedULL,
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# ifdef IOCB_FLAG_RESFD
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.aio_flags = 0xfacef157,
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.aio_resfd = 0xded1ca7e,
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# endif
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},
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{
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.aio_data = 0,
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.aio_key = 0xdefaced0,
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.aio_lio_opcode = 1,
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.aio_reqprio = 0xbeef,
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.aio_fildes = 0xdefaced1,
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.aio_buf = 0xbadc0ffeedefacedULL,
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.aio_nbytes = 0x8090a0b0c0d0e0f0ULL,
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.aio_offset = 0xdeadda7abadc0dedULL,
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},
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{
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.aio_data = 0,
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.aio_key = 0xdefaced0,
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.aio_lio_opcode = 1,
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.aio_reqprio = 0xbeef,
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.aio_fildes = 0xdefaced1,
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.aio_buf = (unsigned long)data2,
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.aio_nbytes = sizeof(data2),
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.aio_offset = 0xdeadda7abadc0dedULL,
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},
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{
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.aio_data = 0,
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.aio_key = 0xdefaced0,
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.aio_lio_opcode = 8,
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.aio_reqprio = 0xbeef,
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.aio_fildes = 0xdefaced1,
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.aio_buf = 0,
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.aio_nbytes = 0x8090a0b0c0d0e0f0ULL,
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.aio_offset = 0xdeadda7abadc0dedULL,
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},
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};
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const struct iocb *cbv2 = tail_memdup(proto_cbv2, sizeof(proto_cbv2));
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const struct iocb proto_cbc = {
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.aio_data = (unsigned long) 0xdeadbeefbadc0dedULL,
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.aio_reqprio = 99,
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.aio_fildes = -42
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};
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const struct iocb *cbc = tail_memdup(&proto_cbc, sizeof(proto_cbc));
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const long proto_cbs[] = {
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(long) &cb[0], (long) &cb[1]
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};
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const long *cbs = tail_memdup(proto_cbs, sizeof(proto_cbs));
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const long proto_cbvs[] = {
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(long) &cbv[0], (long) &cbv[1],
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};
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const long *cbvs = tail_memdup(proto_cbvs, sizeof(proto_cbvs));
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const long proto_cbvs2[] = {
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(long) &cbv2[0], (long) &cbv2[1], (long) &cbv2[2],
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(long) &cbv2[3], (long) &cbv2[4],
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(long) NULL, (long) 0xffffffffffffffffLL,
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};
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const long *cbvs2 = tail_memdup(proto_cbvs2, sizeof(proto_cbvs2));
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TAIL_ALLOC_OBJECT_CONST_PTR(unsigned long, ctx);
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*ctx = 0;
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const unsigned int nr = ARRAY_SIZE(proto_cb);
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const unsigned long lnr = (unsigned long) (0xdeadbeef00000000ULL | nr);
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const struct io_event *ev = tail_alloc(nr * sizeof(struct io_event));
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TAIL_ALLOC_OBJECT_CONST_PTR(struct timespec, ts);
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(void) close(0);
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if (open("/dev/zero", O_RDONLY))
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perror_msg_and_skip("open: %s", "/dev/zero");
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long rc = syscall(__NR_io_setup, 0xdeadbeef, NULL);
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printf("io_setup(%u, NULL) = %s\n", 0xdeadbeef, sprintrc(rc));
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rc = syscall(__NR_io_setup, lnr, ctx + 1);
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printf("io_setup(%u, %p) = %s\n", nr, ctx + 1, sprintrc(rc));
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if (syscall(__NR_io_setup, lnr, ctx))
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perror_msg_and_skip("io_setup");
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printf("io_setup(%u, [%#lx]) = 0\n", nr, *ctx);
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rc = syscall(__NR_io_submit, bogus_ctx, (long) 0xca7faceddeadf00dLL,
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NULL);
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printf("io_submit(%#lx, %ld, NULL) = %s\n",
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bogus_ctx, (long) 0xca7faceddeadf00dLL, sprintrc(rc));
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rc = syscall(__NR_io_submit, *ctx, nr, cbs + nr);
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printf("io_submit(%#lx, %ld, %p) = %s\n",
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*ctx, (long) nr, cbs + nr, sprintrc(rc));
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rc = syscall(__NR_io_submit, *ctx, -1L, cbs);
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printf("io_submit(%#lx, -1, %p) = %s\n",
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*ctx, cbs, sprintrc(rc));
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rc = syscall(__NR_io_submit, *ctx, nr, cbs);
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if (rc != (long) nr)
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perror_msg_and_skip("io_submit");
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printf("io_submit(%#lx, %u, ["
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"{aio_data=%#" PRI__x64 ", aio_lio_opcode=IOCB_CMD_PREAD"
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", aio_reqprio=11, aio_fildes=0, aio_buf=%p, aio_nbytes=%u"
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", aio_offset=%" PRI__d64
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"}, {aio_data=%#" PRI__x64 ", aio_lio_opcode=IOCB_CMD_PREAD"
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", aio_reqprio=22, aio_fildes=0, aio_buf=%p, aio_nbytes=%u"
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", aio_offset=%" PRI__d64 "}]) = %s\n",
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*ctx, nr,
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cb[0].aio_data, data0, sizeof_data0, cb[0].aio_offset,
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cb[1].aio_data, data1, sizeof_data1, cb[1].aio_offset,
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sprintrc(rc));
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rc = syscall(__NR_io_getevents, bogus_ctx,
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(long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL,
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ev + 1, NULL);
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printf("io_getevents(%#lx, %ld, %ld, %p, NULL) = %s\n",
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bogus_ctx, (long) 0xca7faceddeadf00dLL,
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(long) 0xba5e1e505ca571e0LL, ev + 1, sprintrc(rc));
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rc = syscall(__NR_io_getevents, bogus_ctx,
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(long) 0xca7faceddeadf00dLL, (long) 0xba5e1e505ca571e0LL,
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NULL, ts + 1);
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printf("io_getevents(%#lx, %ld, %ld, NULL, %p) = %s\n",
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bogus_ctx, (long) 0xca7faceddeadf00dLL,
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(long) 0xba5e1e505ca571e0LL, ts + 1, sprintrc(rc));
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ts->tv_sec = 0xdeadbeefU;
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ts->tv_nsec = 0xfacefeedU;
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rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts);
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printf("io_getevents(%#lx, 0, 0, NULL"
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", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
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bogus_ctx, (long long) ts->tv_sec,
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zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
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ts->tv_sec = (time_t) 0xcafef00ddeadbeefLL;
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ts->tv_nsec = (long) 0xbadc0dedfacefeedLL;
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rc = syscall(__NR_io_getevents, bogus_ctx, 0, 0, 0, ts);
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printf("io_getevents(%#lx, 0, 0, NULL"
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", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
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bogus_ctx, (long long) ts->tv_sec,
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zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
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ts->tv_sec = 0;
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ts->tv_nsec = 123456789;
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rc = syscall(__NR_io_getevents, *ctx, nr, nr + 1, ev, ts);
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printf("io_getevents(%#lx, %ld, %ld, ["
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"{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}, "
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"{data=%#" PRI__x64 ", obj=%p, res=%u, res2=0}"
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"], {tv_sec=0, tv_nsec=123456789}) = %s\n",
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*ctx, (long) nr, (long) (nr + 1),
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cb[0].aio_data, &cb[0], sizeof_data0,
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cb[1].aio_data, &cb[1], sizeof_data1,
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sprintrc(rc));
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rc = syscall(__NR_io_cancel, bogus_ctx, NULL, NULL);
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printf("io_cancel(%#lx, NULL, NULL) = %s\n", bogus_ctx, sprintrc(rc));
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rc = syscall(__NR_io_cancel, *ctx, cbc + 1, ev);
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printf("io_cancel(%#lx, %p, %p) = %s\n", *ctx, cbc + 1, ev,
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sprintrc(rc));
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rc = syscall(__NR_io_cancel, *ctx, cbc, ev);
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printf("io_cancel(%#lx, {aio_data=%#" PRI__x64
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", aio_lio_opcode=IOCB_CMD_PREAD, aio_reqprio=99"
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", aio_fildes=-42}, %p) = %s\n",
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*ctx, cbc->aio_data, ev, sprintrc(rc));
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rc = syscall(__NR_io_submit, (unsigned long) 0xfacef157beeff00dULL,
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(long) 0xdeadc0defacefeedLL, NULL);
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printf("io_submit(%#lx, %ld, NULL) = %s\n",
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(long) 0xfacef157beeff00dULL,
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(long) 0xdeadc0defacefeedLL, sprintrc(rc));
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rc = syscall(__NR_io_submit, *ctx, -1L, cbvs + nr);
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printf("io_submit(%#lx, %ld, %p) = %s\n",
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*ctx, -1L, cbvs + nr, sprintrc(rc));
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printf("io_submit(%#lx, %ld, ["
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"{aio_data=%#" PRI__x64 ", aio_key=%u"
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", aio_lio_opcode=%hu /* IOCB_CMD_??? */, aio_fildes=%d}"
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", {aio_key=%u, aio_lio_opcode=IOCB_CMD_PWRITE, aio_reqprio=%hd"
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", aio_fildes=%d, aio_buf=NULL"
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", aio_nbytes=%" PRI__u64 ", aio_offset=%" PRI__d64
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# ifdef IOCB_FLAG_RESFD
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", aio_resfd=%d, aio_flags=%#x"
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# endif
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"}, {aio_key=%u, aio_lio_opcode=IOCB_CMD_PWRITE"
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", aio_reqprio=%hd, aio_fildes=%d, aio_buf=%#" PRI__x64
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", aio_nbytes=%" PRI__u64 ", aio_offset=%" PRI__d64
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"}, {aio_key=%u, aio_lio_opcode=IOCB_CMD_PWRITE"
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", aio_reqprio=%hd, aio_fildes=%d"
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", aio_buf=\"\\0\\1\\2\\3%.28s\"..."
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", aio_nbytes=%" PRI__u64 ", aio_offset=%" PRI__d64
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"}, {aio_key=%u, aio_lio_opcode=IOCB_CMD_PWRITEV"
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", aio_reqprio=%hd, aio_fildes=%d, aio_buf=%#" PRI__x64
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", aio_nbytes=%" PRI__u64 ", aio_offset=%" PRI__d64
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"}, NULL, %#lx, ... /* %p */]) = ",
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*ctx, 1057L,
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cbv2[0].aio_data, cbv2[0].aio_key,
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cbv2[0].aio_lio_opcode, cbv2[0].aio_fildes,
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cbv2[1].aio_key, cbv2[1].aio_reqprio, cbv2[1].aio_fildes,
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cbv2[1].aio_nbytes, cbv2[1].aio_offset,
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# ifdef IOCB_FLAG_RESFD
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cbv2[1].aio_resfd, cbv2[1].aio_flags,
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# endif
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cbv2[2].aio_key, cbv2[2].aio_reqprio, cbv2[2].aio_fildes,
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cbv2[2].aio_buf, cbv2[2].aio_nbytes, cbv2[2].aio_offset,
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cbv2[3].aio_key, cbv2[3].aio_reqprio, cbv2[3].aio_fildes,
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data2 + 4, cbv2[3].aio_nbytes, cbv2[3].aio_offset,
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cbv2[4].aio_key, cbv2[4].aio_reqprio, cbv2[4].aio_fildes,
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cbv2[4].aio_buf, cbv2[4].aio_nbytes, cbv2[4].aio_offset,
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cbvs2[6], cbvs2 + 7);
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rc = syscall(__NR_io_submit, *ctx, 1057L, cbvs2);
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puts(sprintrc(rc));
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rc = syscall(__NR_io_submit, *ctx, nr, cbvs);
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if (rc != (long) nr)
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perror_msg_and_skip("io_submit");
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printf("io_submit(%#lx, %u, ["
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"{aio_data=%#" PRI__x64 ", aio_lio_opcode=IOCB_CMD_PREADV"
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", aio_reqprio=%hd, aio_fildes=0, "
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"aio_buf=[{iov_base=%p, iov_len=%u}"
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", {iov_base=%p, iov_len=%u}], aio_offset=%" PRI__d64 "}, "
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"{aio_data=%#" PRI__x64 ", aio_lio_opcode=IOCB_CMD_PREADV"
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", aio_reqprio=%hd, aio_fildes=0"
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", aio_buf=[{iov_base=%p, iov_len=%u}"
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", {iov_base=%p, iov_len=%u}], aio_offset=%" PRI__d64 "}"
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"]) = %s\n",
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*ctx, nr,
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cbv[0].aio_data, cbv[0].aio_reqprio,
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iov0[0].iov_base, (unsigned int) iov0[0].iov_len,
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iov0[1].iov_base, (unsigned int) iov0[1].iov_len,
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cbv[0].aio_offset,
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cbv[1].aio_data, cbv[1].aio_reqprio,
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iov1[0].iov_base, (unsigned int) iov1[0].iov_len,
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iov1[1].iov_base, (unsigned int) iov1[1].iov_len,
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cbv[1].aio_offset,
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sprintrc(rc));
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rc = syscall(__NR_io_destroy, bogus_ctx);
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printf("io_destroy(%#lx) = %s\n",
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bogus_ctx, sprintrc(rc));
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rc = syscall(__NR_io_destroy, *ctx);
|
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printf("io_destroy(%#lx) = %s\n", *ctx, sprintrc(rc));
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
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|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_io_*")
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|
|
|
#endif
|