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tests: check decoding of ioctl SG_IO v3 commands

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* tests/ioctl_sg_io_v3.c: New file.
* tests/ioctl_sg_io_v3.test: New test.
* tests/.gitignore: Add ioctl_sg_io_v3.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add ioctl_sg_io_v3.test.
This commit is contained in:
Дмитрий Левин 2017-01-09 00:22:42 +00:00
parent 3dd797830d
commit 6b39e463b6
4 changed files with 425 additions and 0 deletions
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1
tests/.gitignore vendored
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@ -124,6 +124,7 @@ ioctl_loop-v
ioctl_mtd
ioctl_rtc
ioctl_rtc-v
ioctl_sg_io_v3
ioctl_sg_io_v4
ioctl_sock_gifconf
ioctl_uffdio

2
tests/Makefile.am
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@ -185,6 +185,7 @@ check_PROGRAMS = \
ioctl_mtd \
ioctl_rtc \
ioctl_rtc-v \
ioctl_sg_io_v3 \
ioctl_sg_io_v4 \
ioctl_sock_gifconf \
ioctl_uffdio \
@ -585,6 +586,7 @@ DECODER_TESTS = \
ioctl_mtd.test \
ioctl_rtc.test \
ioctl_rtc-v.test \
ioctl_sg_io_v3.test \
ioctl_sg_io_v4.test \
ioctl_sock_gifconf.test \
ioctl_uffdio.test \

418
tests/ioctl_sg_io_v3.c Normal file
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@ -0,0 +1,418 @@
/*
* Check decoding of ioctl SG_IO v3 commands.
*
* Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
* 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"
#ifdef HAVE_SCSI_SG_H
# include <inttypes.h>
# include <stdio.h>
# include <sys/ioctl.h>
# include <sys/uio.h>
# include <scsi/sg.h>
int
main(void)
{
ioctl(-1, SG_IO, 0);
printf("ioctl(-1, SG_IO, NULL) = -1 EBADF (%m)\n");
struct sg_io_hdr *const sg_io = tail_alloc(sizeof(*sg_io));
fill_memory(sg_io, sizeof(*sg_io));
const void *const efault = sg_io + 1;
ioctl(-1, SG_IO, efault);
printf("ioctl(-1, SG_IO, %p) = -1 EBADF (%m)\n", efault);
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, [%u]) = -1 EBADF (%m)\n", sg_io->interface_id);
unsigned int *const piid = tail_alloc(sizeof(*piid));
*piid = (unsigned char) 'S';
ioctl(-1, SG_IO, piid);
printf("ioctl(-1, SG_IO, {interface_id='S', %p}) = -1 EBADF (%m)\n", piid + 1);
sg_io->interface_id = (unsigned char) 'S';
sg_io->dxfer_direction = -2;
sg_io->flags = -1U;
sg_io->info = -1U;
sg_io->dxferp = (void *) (unsigned long) 0xfacefeedfffffff1ULL;
sg_io->cmdp = (void *) (unsigned long) 0xfacefeedfffffff2ULL;
sg_io->sbp = (void *) (unsigned long) 0xfacefeedfffffff3ULL;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_TO_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_DIRECT_IO|SG_FLAG_UNUSED_LUN_INHIBIT"
"|SG_FLAG_MMAP_IO|SG_FLAG_NO_DXFER"
"|SG_FLAG_Q_AT_TAIL|SG_FLAG_Q_AT_HEAD|0xfffeffc8"
", dxferp=%p"
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
sg_io->dxferp,
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
sg_io->dxfer_direction = -3;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_FROM_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_DIRECT_IO|SG_FLAG_UNUSED_LUN_INHIBIT"
"|SG_FLAG_MMAP_IO|SG_FLAG_NO_DXFER"
"|SG_FLAG_Q_AT_TAIL|SG_FLAG_Q_AT_HEAD|0xfffeffc8"
", dxferp=%p"
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
sg_io->dxferp,
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
const struct iovec iov[] = {
{
.iov_base = (void *) efault - 2,
.iov_len = 2
}, {
.iov_base = (void *) efault - 3,
.iov_len = 4
}
};
struct iovec *const t_iov = tail_memdup(iov, sizeof(iov));
sg_io->flags = 0x24;
sg_io->info = 1;
sg_io->dxfer_direction = -2;
sg_io->iovec_count = ARRAY_SIZE(iov);
sg_io->dxfer_len = iov[0].iov_len + iov[1].iov_len - 1;
sg_io->dxferp = t_iov;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_TO_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_MMAP_IO|SG_FLAG_Q_AT_HEAD"
", dxferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}"
", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]"
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
* (unsigned char *) (iov[0].iov_base + 0),
* (unsigned char *) (iov[0].iov_base + 1),
(unsigned int) iov[0].iov_len,
* (unsigned char *) (iov[1].iov_base + 0),
* (unsigned char *) (iov[1].iov_base + 1),
* (unsigned char *) (iov[1].iov_base + 2),
(unsigned int) iov[1].iov_len,
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
sg_io->flags = 0x11;
sg_io->dxfer_direction = -3;
sg_io->resid = sg_io->dxfer_len + 1;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_FROM_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_DIRECT_IO|SG_FLAG_Q_AT_TAIL"
", dxferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}"
", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]"
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
* (unsigned char *) (iov[0].iov_base + 0),
* (unsigned char *) (iov[0].iov_base + 1),
(unsigned int) iov[0].iov_len,
* (unsigned char *) (iov[1].iov_base + 0),
* (unsigned char *) (iov[1].iov_base + 1),
* (unsigned char *) (iov[1].iov_base + 2),
(unsigned int) iov[1].iov_len,
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
sg_io->flags = 0x10000;
sg_io->info = 0xdeadbeef;
sg_io->iovec_count = 0;
sg_io->dxfer_len = 5;
sg_io->resid = 1;
sg_io->dxferp = (void *) efault - (sg_io->dxfer_len - sg_io->resid);
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_FROM_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_NO_DXFER"
", dxferp=\"\\x%x\\x%x\\x%x\\x%x\""
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
* (unsigned char *) (sg_io->dxferp + 0),
* (unsigned char *) (sg_io->dxferp + 1),
* (unsigned char *) (sg_io->dxferp + 2),
* (unsigned char *) (sg_io->dxferp + 3),
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
sg_io->flags = 2;
sg_io->dxfer_direction = -4;
sg_io->dxfer_len = 3;
sg_io->resid = 1;
sg_io->dxferp = (void *) efault - sg_io->dxfer_len;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_TO_FROM_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=SG_FLAG_UNUSED_LUN_INHIBIT"
", dxferp=\"\\x%x\\x%x\\x%x\" => dxferp=\"\\x%x\\x%x\""
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
* (unsigned char *) (sg_io->dxferp + 0),
* (unsigned char *) (sg_io->dxferp + 1),
* (unsigned char *) (sg_io->dxferp + 2),
* (unsigned char *) (sg_io->dxferp + 0),
* (unsigned char *) (sg_io->dxferp + 1),
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
sg_io->flags = 0;
sg_io->resid = sg_io->dxfer_len;
ioctl(-1, SG_IO, sg_io);
printf("ioctl(-1, SG_IO, {interface_id='S'"
", dxfer_direction=SG_DXFER_TO_FROM_DEV"
", cmd_len=%u"
", cmdp=%p"
", mx_sb_len=%u"
", iovec_count=%u"
", dxfer_len=%u"
", timeout=%u"
", flags=0"
", dxferp=\"\\x%x\\x%x\\x%x\""
", status=%#x"
", masked_status=%#x"
", msg_status=%#x"
", sb_len_wr=%u"
", sbp=%p"
", host_status=%#x"
", driver_status=%#x"
", resid=%d"
", duration=%u"
", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
"}) = -1 EBADF (%m)\n",
sg_io->cmd_len,
sg_io->cmdp,
sg_io->mx_sb_len,
sg_io->iovec_count,
sg_io->dxfer_len,
sg_io->timeout,
* (unsigned char *) (sg_io->dxferp + 0),
* (unsigned char *) (sg_io->dxferp + 1),
* (unsigned char *) (sg_io->dxferp + 2),
sg_io->status,
sg_io->masked_status,
sg_io->msg_status,
sg_io->sb_len_wr,
sg_io->sbp,
sg_io->host_status,
sg_io->driver_status,
sg_io->resid,
sg_io->duration);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
#endif

4
tests/ioctl_sg_io_v3.test Executable file
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@ -0,0 +1,4 @@
#!/bin/sh
# Check decoding of ioctl SG_IO v3 commands.
. "${srcdir=.}/ioctl.test"