1 /*
2 * Check decoding of SCSI ioctl commands.
3 *
4 * Copyright (c) 2017 Dmitry V. Levin <ldv@strace.io>
5 * Copyright (c) 2017-2021 The strace developers.
6 * All rights reserved.
7 *
8 * SPDX-License-Identifier: GPL-2.0-or-later
9 */
10
11 #include "tests.h"
12
13 #ifdef HAVE_SCSI_SG_H
14
15 # include <stdio.h>
16 # include <sys/ioctl.h>
17 # include <scsi/sg.h>
18 # define XLAT_MACROS_ONLY
19 # include "xlat/scsi_sg_commands.h"
20 # undef XLAT_MACROS_ONLY
21
22 # define TEST_NO_ARG(cmd) \
23 do { \
24 ioctl(-1, cmd, 0xdeadbeef); \
25 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", #cmd); \
26 } while (0)
27
28 # define TEST_NULL_ARG(cmd) \
29 do { \
30 ioctl(-1, cmd, 0); \
31 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
32 } while (0)
33
34 # define TEST_TAKES_INT_BY_VAL(cmd, val) \
35 do { \
36 ioctl(-1, cmd, val); \
37 printf("ioctl(-1, %s, %#x) = -1 EBADF (%m)\n", #cmd, val); \
38 } while (0)
39
40 # define TEST_TAKES_INT_BY_PTR(cmd, pint) \
41 do { \
42 ioctl(-1, cmd, pint); \
43 printf("ioctl(-1, %s, [%d]) = -1 EBADF (%m)\n", #cmd, *(pint)); \
44 } while (0)
45
46 # define TEST_RETURNS_INT_BY_PTR(cmd, pint) \
47 do { \
48 ioctl(-1, cmd, pint); \
49 printf("ioctl(-1, %s, %p) = -1 EBADF (%m)\n", #cmd, pint); \
50 } while (0)
51
52 int
53 main(void)
54 {
55 TAIL_ALLOC_OBJECT_CONST_PTR(int, pint);
56 *pint = (int) 0xfacefeed;
57
58 TEST_NO_ARG(SG_GET_TIMEOUT);
59
60 TEST_NULL_ARG(SG_SET_TIMEOUT);
61 TEST_NULL_ARG(SG_EMULATED_HOST);
62 TEST_NULL_ARG(SG_GET_TRANSFORM);
63 TEST_NULL_ARG(SG_GET_COMMAND_Q);
64 TEST_NULL_ARG(SG_SET_COMMAND_Q);
65 TEST_NULL_ARG(SG_GET_RESERVED_SIZE);
66 TEST_NULL_ARG(SG_SET_RESERVED_SIZE);
67 TEST_NULL_ARG(SG_GET_SCSI_ID);
68 TEST_NULL_ARG(SG_SET_FORCE_LOW_DMA);
69 TEST_NULL_ARG(SG_GET_LOW_DMA);
70 TEST_NULL_ARG(SG_SET_FORCE_PACK_ID);
71 TEST_NULL_ARG(SG_GET_PACK_ID);
72 TEST_NULL_ARG(SG_GET_NUM_WAITING);
73 TEST_NULL_ARG(SG_SET_DEBUG);
74 TEST_NULL_ARG(SG_GET_SG_TABLESIZE);
75 TEST_NULL_ARG(SG_GET_VERSION_NUM);
76 TEST_NULL_ARG(SG_NEXT_CMD_LEN);
77 TEST_NULL_ARG(SG_SCSI_RESET);
78 TEST_NULL_ARG(SG_IO);
79 TEST_NULL_ARG(SG_GET_REQUEST_TABLE);
80 TEST_NULL_ARG(SG_SET_KEEP_ORPHAN);
81 TEST_NULL_ARG(SG_GET_KEEP_ORPHAN);
82 TEST_NULL_ARG(SG_GET_ACCESS_COUNT);
83
84 TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, 0);
85 TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, *pint);
86
87 TEST_TAKES_INT_BY_PTR(SG_NEXT_CMD_LEN, pint);
88 TEST_TAKES_INT_BY_PTR(SG_SET_COMMAND_Q, pint);
89 TEST_TAKES_INT_BY_PTR(SG_SET_DEBUG, pint);
90 TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_LOW_DMA, pint);
91 TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_PACK_ID, pint);
92 TEST_TAKES_INT_BY_PTR(SG_SET_KEEP_ORPHAN, pint);
93 TEST_TAKES_INT_BY_PTR(SG_SET_RESERVED_SIZE, pint);
94 TEST_TAKES_INT_BY_PTR(SG_SET_TIMEOUT, pint);
95
96 TEST_RETURNS_INT_BY_PTR(SG_EMULATED_HOST, pint);
97 TEST_RETURNS_INT_BY_PTR(SG_GET_ACCESS_COUNT, pint);
98 TEST_RETURNS_INT_BY_PTR(SG_GET_COMMAND_Q, pint);
99 TEST_RETURNS_INT_BY_PTR(SG_GET_KEEP_ORPHAN, pint);
100 TEST_RETURNS_INT_BY_PTR(SG_GET_LOW_DMA, pint);
101 TEST_RETURNS_INT_BY_PTR(SG_GET_NUM_WAITING, pint);
102 TEST_RETURNS_INT_BY_PTR(SG_GET_PACK_ID, pint);
103 TEST_RETURNS_INT_BY_PTR(SG_GET_RESERVED_SIZE, pint);
104 TEST_RETURNS_INT_BY_PTR(SG_GET_SG_TABLESIZE, pint);
105 TEST_RETURNS_INT_BY_PTR(SG_GET_TRANSFORM, pint);
106 TEST_RETURNS_INT_BY_PTR(SG_GET_VERSION_NUM, pint);
107
108 ioctl(-1, SG_SCSI_RESET, pint);
109 printf("ioctl(-1, %s, [%#x /* %s_??? */]) = -1 EBADF (%m)\n",
110 "SG_SCSI_RESET", *pint, "SG_SCSI_RESET");
111
112 *pint = 0x100;
113 ioctl(-1, SG_SCSI_RESET, pint);
114 printf("ioctl(-1, %s, [SG_SCSI_RESET_NO_ESCALATE|SG_SCSI_RESET_NOTHING])"
115 " = -1 EBADF (%m)\n", "SG_SCSI_RESET");
116
117 *pint = 1;
118 ioctl(-1, SG_SCSI_RESET, pint);
119 printf("ioctl(-1, %s, [SG_SCSI_RESET_DEVICE]) = -1 EBADF (%m)\n",
120 "SG_SCSI_RESET");
121
122 ioctl(-1, 0x22ff, 0);
123 printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n",
124 _IOC_NONE ? "0" : "_IOC_NONE");
125
126 static const unsigned long magic =
127 (unsigned long) 0xdeadbeeffacefeedULL;
128 ioctl(-1, 0x22ff, magic);
129 printf("ioctl(-1, _IOC(%s, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n",
130 _IOC_NONE ? "0" : "_IOC_NONE", magic);
131
132 puts("+++ exited with 0 +++");
133 return 0;
134 }
135
136 #else
137
138 SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
139
140 #endif