granicus.if.org Git - strace/blob - tests/ioctl_scsi.c

   1 /*
   2  * Check decoding of SCSI ioctl commands.
   3  *
   4  * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the author may not be used to endorse or promote products
  16  *    derived from this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include "tests.h"
  31
  32 #ifdef HAVE_SCSI_SG_H
  33
  34 # include <stdio.h>
  35 # include <sys/ioctl.h>
  36 # include <scsi/sg.h>
  37 # include "xlat/scsi_sg_commands.h"
  38
  39 # define TEST_NO_ARG(cmd)                                                       \
  40         do {                                                                    \
  41                 ioctl(-1, cmd, 0xdeadbeef);                                     \
  42                 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", #cmd);                \
  43         } while (0)
  44
  45 # define TEST_NULL_ARG(cmd)                                                     \
  46         do {                                                                    \
  47                 ioctl(-1, cmd, 0);                                              \
  48                 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd);          \
  49         } while (0)
  50
  51 # define TEST_TAKES_INT_BY_VAL(cmd, val)                                        \
  52         do {                                                                    \
  53                 ioctl(-1, cmd, val);                                            \
  54                 printf("ioctl(-1, %s, %#x) = -1 EBADF (%m)\n", #cmd, val);      \
  55         } while (0)
  56
  57 # define TEST_TAKES_INT_BY_PTR(cmd, pint)                                       \
  58         do {                                                                    \
  59                 ioctl(-1, cmd, pint);                                           \
  60                 printf("ioctl(-1, %s, [%d]) = -1 EBADF (%m)\n", #cmd, *(pint)); \
  61         } while (0)
  62
  63 # define TEST_RETURNS_INT_BY_PTR(cmd, pint)                                     \
  64         do {                                                                    \
  65                 ioctl(-1, cmd, pint);                                           \
  66                 printf("ioctl(-1, %s, %p) = -1 EBADF (%m)\n", #cmd, pint);      \
  67         } while (0)
  68
  69 int
  70 main(void)
  71 {
  72         TAIL_ALLOC_OBJECT_CONST_PTR(int, pint);
  73         *pint = (int) 0xfacefeed;
  74
  75         TEST_NO_ARG(SG_GET_TIMEOUT);
  76
  77         TEST_NULL_ARG(SG_SET_TIMEOUT);
  78         TEST_NULL_ARG(SG_EMULATED_HOST);
  79         TEST_NULL_ARG(SG_GET_TRANSFORM);
  80         TEST_NULL_ARG(SG_GET_COMMAND_Q);
  81         TEST_NULL_ARG(SG_SET_COMMAND_Q);
  82         TEST_NULL_ARG(SG_GET_RESERVED_SIZE);
  83         TEST_NULL_ARG(SG_SET_RESERVED_SIZE);
  84         TEST_NULL_ARG(SG_GET_SCSI_ID);
  85         TEST_NULL_ARG(SG_SET_FORCE_LOW_DMA);
  86         TEST_NULL_ARG(SG_GET_LOW_DMA);
  87         TEST_NULL_ARG(SG_SET_FORCE_PACK_ID);
  88         TEST_NULL_ARG(SG_GET_PACK_ID);
  89         TEST_NULL_ARG(SG_GET_NUM_WAITING);
  90         TEST_NULL_ARG(SG_SET_DEBUG);
  91         TEST_NULL_ARG(SG_GET_SG_TABLESIZE);
  92         TEST_NULL_ARG(SG_GET_VERSION_NUM);
  93         TEST_NULL_ARG(SG_NEXT_CMD_LEN);
  94         TEST_NULL_ARG(SG_SCSI_RESET);
  95         TEST_NULL_ARG(SG_IO);
  96         TEST_NULL_ARG(SG_GET_REQUEST_TABLE);
  97         TEST_NULL_ARG(SG_SET_KEEP_ORPHAN);
  98         TEST_NULL_ARG(SG_GET_KEEP_ORPHAN);
  99         TEST_NULL_ARG(SG_GET_ACCESS_COUNT);
 100
 101         TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, 0);
 102         TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, *pint);
 103
 104         TEST_TAKES_INT_BY_PTR(SG_NEXT_CMD_LEN, pint);
 105         TEST_TAKES_INT_BY_PTR(SG_SET_COMMAND_Q, pint);
 106         TEST_TAKES_INT_BY_PTR(SG_SET_DEBUG, pint);
 107         TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_LOW_DMA, pint);
 108         TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_PACK_ID, pint);
 109         TEST_TAKES_INT_BY_PTR(SG_SET_KEEP_ORPHAN, pint);
 110         TEST_TAKES_INT_BY_PTR(SG_SET_RESERVED_SIZE, pint);
 111         TEST_TAKES_INT_BY_PTR(SG_SET_TIMEOUT, pint);
 112
 113         TEST_RETURNS_INT_BY_PTR(SG_EMULATED_HOST, pint);
 114         TEST_RETURNS_INT_BY_PTR(SG_GET_ACCESS_COUNT, pint);
 115         TEST_RETURNS_INT_BY_PTR(SG_GET_COMMAND_Q, pint);
 116         TEST_RETURNS_INT_BY_PTR(SG_GET_KEEP_ORPHAN, pint);
 117         TEST_RETURNS_INT_BY_PTR(SG_GET_LOW_DMA, pint);
 118         TEST_RETURNS_INT_BY_PTR(SG_GET_NUM_WAITING, pint);
 119         TEST_RETURNS_INT_BY_PTR(SG_GET_PACK_ID, pint);
 120         TEST_RETURNS_INT_BY_PTR(SG_GET_RESERVED_SIZE, pint);
 121         TEST_RETURNS_INT_BY_PTR(SG_GET_SG_TABLESIZE, pint);
 122         TEST_RETURNS_INT_BY_PTR(SG_GET_TRANSFORM, pint);
 123         TEST_RETURNS_INT_BY_PTR(SG_GET_VERSION_NUM, pint);
 124
 125         ioctl(-1, SG_SCSI_RESET, pint);
 126         printf("ioctl(-1, %s, [%#x /* %s_??? */]) = -1 EBADF (%m)\n",
 127                "SG_SCSI_RESET", *pint, "SG_SCSI_RESET");
 128
 129         *pint = 0x100;
 130         ioctl(-1, SG_SCSI_RESET, pint);
 131         printf("ioctl(-1, %s, [SG_SCSI_RESET_NO_ESCALATE|SG_SCSI_RESET_NOTHING])"
 132                " = -1 EBADF (%m)\n", "SG_SCSI_RESET");
 133
 134         *pint = 1;
 135         ioctl(-1, SG_SCSI_RESET, pint);
 136         printf("ioctl(-1, %s, [SG_SCSI_RESET_DEVICE]) = -1 EBADF (%m)\n",
 137                "SG_SCSI_RESET");
 138
 139         ioctl(-1, 0x22ff, 0);
 140         printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n",
 141                _IOC_NONE ? "0" : "_IOC_NONE");
 142
 143         static const unsigned long magic =
 144                 (unsigned long) 0xdeadbeeffacefeedULL;
 145         ioctl(-1, 0x22ff, magic);
 146         printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n",
 147                _IOC_NONE ? "0" : "_IOC_NONE", magic);
 148
 149         puts("+++ exited with 0 +++");
 150         return 0;
 151 }
 152
 153 #else
 154
 155 SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
 156
 157 #endif