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
main(void)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(0, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n");
141
142 static const unsigned long magic =
143 (unsigned long) 0xdeadbeeffacefeedULL;
144 ioctl(-1, 0x22ff, magic);
145 printf("ioctl(-1, _IOC(0, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n",
146 magic);
147
148 puts("+++ exited with 0 +++");
149 return 0;
150 }
151
152 #else
153
154 SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
155
156 #endif
157