1 /*
2 * Check decoding of SCSI ioctl commands.
3 *
4 * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2017-2018 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32
33 #ifdef HAVE_SCSI_SG_H
34
35 # include <stdio.h>
36 # include <sys/ioctl.h>
37 # include <scsi/sg.h>
38 # include "xlat/scsi_sg_commands.h"
39
40 # define TEST_NO_ARG(cmd) \
41 do { \
42 ioctl(-1, cmd, 0xdeadbeef); \
43 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", #cmd); \
44 } while (0)
45
46 # define TEST_NULL_ARG(cmd) \
47 do { \
48 ioctl(-1, cmd, 0); \
49 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
50 } while (0)
51
52 # define TEST_TAKES_INT_BY_VAL(cmd, val) \
53 do { \
54 ioctl(-1, cmd, val); \
55 printf("ioctl(-1, %s, %#x) = -1 EBADF (%m)\n", #cmd, val); \
56 } while (0)
57
58 # define TEST_TAKES_INT_BY_PTR(cmd, pint) \
59 do { \
60 ioctl(-1, cmd, pint); \
61 printf("ioctl(-1, %s, [%d]) = -1 EBADF (%m)\n", #cmd, *(pint)); \
62 } while (0)
63
64 # define TEST_RETURNS_INT_BY_PTR(cmd, pint) \
65 do { \
66 ioctl(-1, cmd, pint); \
67 printf("ioctl(-1, %s, %p) = -1 EBADF (%m)\n", #cmd, pint); \
68 } while (0)
69
70 int
main(void)71 main(void)
72 {
73 TAIL_ALLOC_OBJECT_CONST_PTR(int, pint);
74 *pint = (int) 0xfacefeed;
75
76 TEST_NO_ARG(SG_GET_TIMEOUT);
77
78 TEST_NULL_ARG(SG_SET_TIMEOUT);
79 TEST_NULL_ARG(SG_EMULATED_HOST);
80 TEST_NULL_ARG(SG_GET_TRANSFORM);
81 TEST_NULL_ARG(SG_GET_COMMAND_Q);
82 TEST_NULL_ARG(SG_SET_COMMAND_Q);
83 TEST_NULL_ARG(SG_GET_RESERVED_SIZE);
84 TEST_NULL_ARG(SG_SET_RESERVED_SIZE);
85 TEST_NULL_ARG(SG_GET_SCSI_ID);
86 TEST_NULL_ARG(SG_SET_FORCE_LOW_DMA);
87 TEST_NULL_ARG(SG_GET_LOW_DMA);
88 TEST_NULL_ARG(SG_SET_FORCE_PACK_ID);
89 TEST_NULL_ARG(SG_GET_PACK_ID);
90 TEST_NULL_ARG(SG_GET_NUM_WAITING);
91 TEST_NULL_ARG(SG_SET_DEBUG);
92 TEST_NULL_ARG(SG_GET_SG_TABLESIZE);
93 TEST_NULL_ARG(SG_GET_VERSION_NUM);
94 TEST_NULL_ARG(SG_NEXT_CMD_LEN);
95 TEST_NULL_ARG(SG_SCSI_RESET);
96 TEST_NULL_ARG(SG_IO);
97 TEST_NULL_ARG(SG_GET_REQUEST_TABLE);
98 TEST_NULL_ARG(SG_SET_KEEP_ORPHAN);
99 TEST_NULL_ARG(SG_GET_KEEP_ORPHAN);
100 TEST_NULL_ARG(SG_GET_ACCESS_COUNT);
101
102 TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, 0);
103 TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, *pint);
104
105 TEST_TAKES_INT_BY_PTR(SG_NEXT_CMD_LEN, pint);
106 TEST_TAKES_INT_BY_PTR(SG_SET_COMMAND_Q, pint);
107 TEST_TAKES_INT_BY_PTR(SG_SET_DEBUG, pint);
108 TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_LOW_DMA, pint);
109 TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_PACK_ID, pint);
110 TEST_TAKES_INT_BY_PTR(SG_SET_KEEP_ORPHAN, pint);
111 TEST_TAKES_INT_BY_PTR(SG_SET_RESERVED_SIZE, pint);
112 TEST_TAKES_INT_BY_PTR(SG_SET_TIMEOUT, pint);
113
114 TEST_RETURNS_INT_BY_PTR(SG_EMULATED_HOST, pint);
115 TEST_RETURNS_INT_BY_PTR(SG_GET_ACCESS_COUNT, pint);
116 TEST_RETURNS_INT_BY_PTR(SG_GET_COMMAND_Q, pint);
117 TEST_RETURNS_INT_BY_PTR(SG_GET_KEEP_ORPHAN, pint);
118 TEST_RETURNS_INT_BY_PTR(SG_GET_LOW_DMA, pint);
119 TEST_RETURNS_INT_BY_PTR(SG_GET_NUM_WAITING, pint);
120 TEST_RETURNS_INT_BY_PTR(SG_GET_PACK_ID, pint);
121 TEST_RETURNS_INT_BY_PTR(SG_GET_RESERVED_SIZE, pint);
122 TEST_RETURNS_INT_BY_PTR(SG_GET_SG_TABLESIZE, pint);
123 TEST_RETURNS_INT_BY_PTR(SG_GET_TRANSFORM, pint);
124 TEST_RETURNS_INT_BY_PTR(SG_GET_VERSION_NUM, pint);
125
126 ioctl(-1, SG_SCSI_RESET, pint);
127 printf("ioctl(-1, %s, [%#x /* %s_??? */]) = -1 EBADF (%m)\n",
128 "SG_SCSI_RESET", *pint, "SG_SCSI_RESET");
129
130 *pint = 0x100;
131 ioctl(-1, SG_SCSI_RESET, pint);
132 printf("ioctl(-1, %s, [SG_SCSI_RESET_NO_ESCALATE|SG_SCSI_RESET_NOTHING])"
133 " = -1 EBADF (%m)\n", "SG_SCSI_RESET");
134
135 *pint = 1;
136 ioctl(-1, SG_SCSI_RESET, pint);
137 printf("ioctl(-1, %s, [SG_SCSI_RESET_DEVICE]) = -1 EBADF (%m)\n",
138 "SG_SCSI_RESET");
139
140 ioctl(-1, 0x22ff, 0);
141 printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n",
142 _IOC_NONE ? "0" : "_IOC_NONE");
143
144 static const unsigned long magic =
145 (unsigned long) 0xdeadbeeffacefeedULL;
146 ioctl(-1, 0x22ff, magic);
147 printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n",
148 _IOC_NONE ? "0" : "_IOC_NONE", magic);
149
150 puts("+++ exited with 0 +++");
151 return 0;
152 }
153
154 #else
155
156 SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
157
158 #endif
159