tests: check decoding of scsi ioctl commands

* tests/ioctl_scsi.c: New file.
* tests/ioctl_scsi.test: New test.
* tests/.gitignore: Add ioctl_scsi.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add ioctl_scsi.test.
This commit is contained in:
Дмитрий Левин 2017-01-10 00:05:17 +00:00
parent 4912e5b208
commit 7c3e4edd3b
4 changed files with 163 additions and 0 deletions

1
tests/.gitignore vendored
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@ -124,6 +124,7 @@ ioctl_loop-v
ioctl_mtd
ioctl_rtc
ioctl_rtc-v
ioctl_scsi
ioctl_sg_io_v3
ioctl_sg_io_v4
ioctl_sock_gifconf

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@ -185,6 +185,7 @@ check_PROGRAMS = \
ioctl_mtd \
ioctl_rtc \
ioctl_rtc-v \
ioctl_scsi \
ioctl_sg_io_v3 \
ioctl_sg_io_v4 \
ioctl_sock_gifconf \
@ -586,6 +587,7 @@ DECODER_TESTS = \
ioctl_mtd.test \
ioctl_rtc.test \
ioctl_rtc-v.test \
ioctl_scsi.test \
ioctl_sg_io_v3.test \
ioctl_sg_io_v4.test \
ioctl_sock_gifconf.test \

156
tests/ioctl_scsi.c Normal file
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@ -0,0 +1,156 @@
/*
* Check decoding of SCSI ioctl 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 <stdio.h>
# include <sys/ioctl.h>
# include <scsi/sg.h>
# include "xlat/scsi_sg_commands.h"
# define TEST_NO_ARG(cmd) \
do { \
ioctl(-1, cmd, 0xdeadbeef); \
printf("ioctl(-1, %s) = -1 EBADF (%m)\n", #cmd); \
} while (0)
# define TEST_NULL_ARG(cmd) \
do { \
ioctl(-1, cmd, 0); \
printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
} while (0)
# define TEST_TAKES_INT_BY_VAL(cmd, val) \
do { \
ioctl(-1, cmd, val); \
printf("ioctl(-1, %s, %#x) = -1 EBADF (%m)\n", #cmd, val); \
} while (0)
# define TEST_TAKES_INT_BY_PTR(cmd, pint) \
do { \
ioctl(-1, cmd, pint); \
printf("ioctl(-1, %s, [%d]) = -1 EBADF (%m)\n", #cmd, *(pint)); \
} while (0)
# define TEST_RETURNS_INT_BY_PTR(cmd, pint) \
do { \
ioctl(-1, cmd, pint); \
printf("ioctl(-1, %s, %p) = -1 EBADF (%m)\n", #cmd, pint); \
} while (0)
int
main(void)
{
int *const pint = tail_alloc(sizeof(*pint));
*pint = (int) 0xfacefeed;
TEST_NO_ARG(SG_GET_TIMEOUT);
TEST_NULL_ARG(SG_SET_TIMEOUT);
TEST_NULL_ARG(SG_EMULATED_HOST);
TEST_NULL_ARG(SG_GET_TRANSFORM);
TEST_NULL_ARG(SG_GET_COMMAND_Q);
TEST_NULL_ARG(SG_SET_COMMAND_Q);
TEST_NULL_ARG(SG_GET_RESERVED_SIZE);
TEST_NULL_ARG(SG_SET_RESERVED_SIZE);
TEST_NULL_ARG(SG_GET_SCSI_ID);
TEST_NULL_ARG(SG_SET_FORCE_LOW_DMA);
TEST_NULL_ARG(SG_GET_LOW_DMA);
TEST_NULL_ARG(SG_SET_FORCE_PACK_ID);
TEST_NULL_ARG(SG_GET_PACK_ID);
TEST_NULL_ARG(SG_GET_NUM_WAITING);
TEST_NULL_ARG(SG_SET_DEBUG);
TEST_NULL_ARG(SG_GET_SG_TABLESIZE);
TEST_NULL_ARG(SG_GET_VERSION_NUM);
TEST_NULL_ARG(SG_NEXT_CMD_LEN);
TEST_NULL_ARG(SG_SCSI_RESET);
TEST_NULL_ARG(SG_IO);
TEST_NULL_ARG(SG_GET_REQUEST_TABLE);
TEST_NULL_ARG(SG_SET_KEEP_ORPHAN);
TEST_NULL_ARG(SG_GET_KEEP_ORPHAN);
TEST_NULL_ARG(SG_GET_ACCESS_COUNT);
TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, 0);
TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, *pint);
TEST_TAKES_INT_BY_PTR(SG_NEXT_CMD_LEN, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_COMMAND_Q, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_DEBUG, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_LOW_DMA, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_PACK_ID, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_KEEP_ORPHAN, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_RESERVED_SIZE, pint);
TEST_TAKES_INT_BY_PTR(SG_SET_TIMEOUT, pint);
TEST_RETURNS_INT_BY_PTR(SG_EMULATED_HOST, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_ACCESS_COUNT, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_COMMAND_Q, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_KEEP_ORPHAN, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_LOW_DMA, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_NUM_WAITING, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_PACK_ID, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_RESERVED_SIZE, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_SG_TABLESIZE, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_TRANSFORM, pint);
TEST_RETURNS_INT_BY_PTR(SG_GET_VERSION_NUM, pint);
ioctl(-1, SG_SCSI_RESET, pint);
printf("ioctl(-1, %s, [%#x /* %s_??? */]) = -1 EBADF (%m)\n",
"SG_SCSI_RESET", *pint, "SG_SCSI_RESET");
*pint = 0x100;
ioctl(-1, SG_SCSI_RESET, pint);
printf("ioctl(-1, %s, [SG_SCSI_RESET_NO_ESCALATE|SG_SCSI_RESET_NOTHING])"
" = -1 EBADF (%m)\n", "SG_SCSI_RESET");
*pint = 1;
ioctl(-1, SG_SCSI_RESET, pint);
printf("ioctl(-1, %s, [SG_SCSI_RESET_DEVICE]) = -1 EBADF (%m)\n",
"SG_SCSI_RESET");
ioctl(-1, 0x22ff, 0);
printf("ioctl(-1, _IOC(0, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n");
static const unsigned long magic =
(unsigned long) 0xdeadbeeffacefeedULL;
ioctl(-1, 0x22ff, magic);
printf("ioctl(-1, _IOC(0, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n",
magic);
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
#endif

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