1 /*
2 * This file is part of ioctl_mtd strace test.
3 *
4 * Copyright (c) 2016 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 #include <errno.h>
33 #include <inttypes.h>
34 #include <stdio.h>
35 #include <string.h>
36 #include <sys/ioctl.h>
37 #include <linux/ioctl.h>
38 #include <linux/version.h>
39 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
40 # include "mtd-abi.h"
41 #else
42 # include <mtd/mtd-abi.h>
43 #endif
44
45 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
46
47 #define TEST_NULL_ARG(cmd) \
48 do { \
49 ioctl(-1, cmd, 0); \
50 if (_IOC_DIR(cmd) == _IOC_WRITE) \
51 printf("ioctl(-1, MIXER_WRITE(%u) or %s, NULL)" \
52 " = -1 EBADF (%m)\n", \
53 (unsigned int) _IOC_NR(cmd), #cmd); \
54 else if (_IOC_DIR(cmd) == _IOC_READ) \
55 printf("ioctl(-1, MIXER_READ(%u) or %s, NULL)" \
56 " = -1 EBADF (%m)\n", \
57 (unsigned int) _IOC_NR(cmd), #cmd); \
58 else \
59 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
60 } while (0)
61
62 #define TEST_erase_info_user(cmd, eiu) \
63 ioctl(-1, cmd, eiu); \
64 printf("ioctl(-1, MIXER_%s(%u) or %s, {start=%#x, length=%#x})" \
65 " = -1 EBADF (%m)\n", \
66 (_IOC_DIR(cmd) == _IOC_READ) ? "READ" : "WRITE", \
67 (unsigned int) _IOC_NR(cmd), #cmd, \
68 eiu->start, eiu->length)
69
70 int
main(void)71 main(void)
72 {
73 TEST_NULL_ARG(ECCGETLAYOUT);
74 TEST_NULL_ARG(ECCGETSTATS);
75 TEST_NULL_ARG(MEMERASE);
76 TEST_NULL_ARG(MEMERASE64);
77 TEST_NULL_ARG(MEMGETBADBLOCK);
78 TEST_NULL_ARG(MEMGETINFO);
79 TEST_NULL_ARG(MEMGETOOBSEL);
80 TEST_NULL_ARG(MEMGETREGIONCOUNT);
81 TEST_NULL_ARG(MEMISLOCKED);
82 TEST_NULL_ARG(MEMLOCK);
83 TEST_NULL_ARG(MEMREADOOB);
84 TEST_NULL_ARG(MEMREADOOB64);
85 TEST_NULL_ARG(MEMSETBADBLOCK);
86 TEST_NULL_ARG(MEMUNLOCK);
87 TEST_NULL_ARG(MEMWRITE);
88 TEST_NULL_ARG(MEMWRITEOOB);
89 TEST_NULL_ARG(MEMWRITEOOB64);
90 TEST_NULL_ARG(OTPGETREGIONCOUNT);
91 TEST_NULL_ARG(OTPGETREGIONINFO);
92 TEST_NULL_ARG(OTPLOCK);
93 TEST_NULL_ARG(OTPSELECT);
94
95 ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL);
96 printf("ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL) = -1 EBADF (%m)\n");
97
98 int *const opt = tail_alloc(sizeof(*opt));
99 *opt = MTD_OTP_OFF;
100 ioctl(-1, OTPSELECT, opt);
101 printf("ioctl(-1, MIXER_READ(%u) or OTPSELECT, [MTD_OTP_OFF])"
102 " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPSELECT));
103
104 uint64_t *const v64 = tail_alloc(sizeof(*v64));
105 fill_memory(v64, sizeof(*v64));
106
107 ioctl(-1, MEMGETBADBLOCK, v64);
108 printf("ioctl(-1, MIXER_WRITE(%u) or MEMGETBADBLOCK, [%" PRIu64 "])"
109 " = -1 EBADF (%m)\n",
110 (unsigned int) _IOC_NR(MEMGETBADBLOCK), *v64);
111
112 ioctl(-1, MEMSETBADBLOCK, v64);
113 printf("ioctl(-1, MIXER_WRITE(%u) or MEMSETBADBLOCK, [%" PRIu64 "])"
114 " = -1 EBADF (%m)\n",
115 (unsigned int) _IOC_NR(MEMSETBADBLOCK), *v64);
116
117 struct region_info_user *const riu = tail_alloc(sizeof(*riu));
118 fill_memory(riu, sizeof(*riu));
119 ioctl(-1, MEMGETREGIONINFO, riu);
120 printf("ioctl(-1, %s, {regionindex=%#x}) = -1 EBADF (%m)\n",
121 "MEMGETREGIONINFO"
122 #ifdef __i386__
123 " or MTRRIOC_GET_PAGE_ENTRY"
124 #endif
125 , riu->regionindex);
126
127 struct erase_info_user *const eiu = tail_alloc(sizeof(*eiu));
128 fill_memory(eiu, sizeof(*eiu));
129
130 TEST_erase_info_user(MEMERASE, eiu);
131 TEST_erase_info_user(MEMLOCK, eiu);
132 TEST_erase_info_user(MEMUNLOCK, eiu);
133 TEST_erase_info_user(MEMISLOCKED, eiu);
134
135 struct erase_info_user64 *const eiu64 = tail_alloc(sizeof(*eiu64));
136 fill_memory(eiu64, sizeof(*eiu64));
137 ioctl(-1, MEMERASE64, eiu64);
138 printf("ioctl(-1, MIXER_WRITE(%u) or %s, {start=%#llx, length=%#llx})"
139 " = -1 EBADF (%m)\n",
140 (unsigned int) _IOC_NR(MEMERASE64), "MEMERASE64",
141 (unsigned long long) eiu64->start,
142 (unsigned long long) eiu64->length);
143
144 struct mtd_oob_buf *const oob = tail_alloc(sizeof(*oob));
145 fill_memory(oob, sizeof(*oob));
146
147 ioctl(-1, MEMWRITEOOB, oob);
148 printf("ioctl(-1, MEMWRITEOOB, {start=%#x, length=%#x, ptr=%p})"
149 " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
150
151 ioctl(-1, MEMREADOOB, oob);
152 printf("ioctl(-1, MEMREADOOB, {start=%#x, length=%#x, ptr=%p})"
153 " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
154
155 struct mtd_oob_buf64 *const oob64 = tail_alloc(sizeof(*oob64));
156 fill_memory(oob64, sizeof(*oob64));
157
158 ioctl(-1, MEMWRITEOOB64, oob64);
159 printf("ioctl(-1, MEMWRITEOOB64"
160 ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
161 (unsigned long long) oob64->start, oob64->length,
162 (unsigned long long) oob64->usr_ptr);
163
164 ioctl(-1, MEMREADOOB64, oob64);
165 printf("ioctl(-1, MEMREADOOB64"
166 ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
167 (unsigned long long) oob64->start, oob64->length,
168 (unsigned long long) oob64->usr_ptr);
169
170
171 struct otp_info *const oi = tail_alloc(sizeof(*oi));
172 fill_memory(oi, sizeof(*oi));
173 ioctl(-1, OTPLOCK, oi);
174 printf("ioctl(-1, MIXER_READ(%u) or OTPLOCK"
175 ", {start=%#x, length=%#x, locked=%u}) = -1 EBADF (%m)\n",
176 (unsigned int) _IOC_NR(OTPLOCK), oi->start, oi->length, oi->locked);
177
178 struct mtd_write_req *const wr = tail_alloc(sizeof(*wr));
179 fill_memory(wr, sizeof(*wr));
180 wr->mode = MTD_OPS_PLACE_OOB;
181 ioctl(-1, MEMWRITE, wr);
182 printf("ioctl(-1, MEMWRITE, {start=%#llx, len=%#llx, ooblen=%#llx"
183 ", usr_data=%#llx, usr_oob=%#llx, mode=MTD_OPS_PLACE_OOB})"
184 " = -1 EBADF (%m)\n",
185 (unsigned long long) wr->start,
186 (unsigned long long) wr->len,
187 (unsigned long long) wr->ooblen,
188 (unsigned long long) wr->usr_data,
189 (unsigned long long) wr->usr_oob);
190
191 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff), lmagic);
192 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
193 "_IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff)", lmagic);
194
195 puts("+++ exited with 0 +++");
196 return 0;
197 }
198