1 /* 2 * This file is part of ioctl_mtd strace test. 3 * 4 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 5 * Copyright (c) 2016-2017 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_STRUCT_MTD_WRITE_REQ 34 35 # include <errno.h> 36 # include <inttypes.h> 37 # include <stdio.h> 38 # include <string.h> 39 # include <sys/ioctl.h> 40 # include <linux/ioctl.h> 41 # include <linux/version.h> 42 # include <mtd/mtd-abi.h> 43 44 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL; 45 46 # define TEST_NULL_ARG(cmd) \ 47 do { \ 48 ioctl(-1, cmd, 0); \ 49 if (_IOC_DIR(cmd) == _IOC_WRITE) \ 50 printf("ioctl(-1, MIXER_WRITE(%u) or %s, NULL)" \ 51 " = -1 EBADF (%m)\n", \ 52 (unsigned int) _IOC_NR(cmd), #cmd); \ 53 else if (_IOC_DIR(cmd) == _IOC_READ) \ 54 printf("ioctl(-1, MIXER_READ(%u) or %s, NULL)" \ 55 " = -1 EBADF (%m)\n", \ 56 (unsigned int) _IOC_NR(cmd), #cmd); \ 57 else \ 58 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \ 59 } while (0) 60 61 # define TEST_erase_info_user(cmd, eiu) \ 62 do { \ 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 } while (0) 70 71 int 72 main(void) 73 { 74 TEST_NULL_ARG(ECCGETLAYOUT); 75 TEST_NULL_ARG(ECCGETSTATS); 76 TEST_NULL_ARG(MEMERASE); 77 TEST_NULL_ARG(MEMERASE64); 78 TEST_NULL_ARG(MEMGETBADBLOCK); 79 TEST_NULL_ARG(MEMGETINFO); 80 TEST_NULL_ARG(MEMGETOOBSEL); 81 TEST_NULL_ARG(MEMGETREGIONCOUNT); 82 TEST_NULL_ARG(MEMISLOCKED); 83 TEST_NULL_ARG(MEMLOCK); 84 TEST_NULL_ARG(MEMREADOOB); 85 TEST_NULL_ARG(MEMREADOOB64); 86 TEST_NULL_ARG(MEMSETBADBLOCK); 87 TEST_NULL_ARG(MEMUNLOCK); 88 TEST_NULL_ARG(MEMWRITE); 89 TEST_NULL_ARG(MEMWRITEOOB); 90 TEST_NULL_ARG(MEMWRITEOOB64); 91 TEST_NULL_ARG(OTPGETREGIONCOUNT); 92 TEST_NULL_ARG(OTPGETREGIONINFO); 93 TEST_NULL_ARG(OTPLOCK); 94 TEST_NULL_ARG(OTPSELECT); 95 96 ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL); 97 printf("ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL) = -1 EBADF (%m)\n"); 98 99 TAIL_ALLOC_OBJECT_CONST_PTR(int, opt); 100 *opt = MTD_OTP_OFF; 101 ioctl(-1, OTPSELECT, opt); 102 printf("ioctl(-1, MIXER_READ(%u) or OTPSELECT, [MTD_OTP_OFF])" 103 " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPSELECT)); 104 105 TAIL_ALLOC_OBJECT_CONST_PTR(uint64_t, v64); 106 fill_memory(v64, sizeof(*v64)); 107 108 ioctl(-1, MEMGETBADBLOCK, v64); 109 printf("ioctl(-1, MIXER_WRITE(%u) or MEMGETBADBLOCK, [%" PRIu64 "])" 110 " = -1 EBADF (%m)\n", 111 (unsigned int) _IOC_NR(MEMGETBADBLOCK), *v64); 112 113 ioctl(-1, MEMSETBADBLOCK, v64); 114 printf("ioctl(-1, MIXER_WRITE(%u) or MEMSETBADBLOCK, [%" PRIu64 "])" 115 " = -1 EBADF (%m)\n", 116 (unsigned int) _IOC_NR(MEMSETBADBLOCK), *v64); 117 118 TAIL_ALLOC_OBJECT_CONST_PTR(struct region_info_user, riu); 119 fill_memory(riu, sizeof(*riu)); 120 ioctl(-1, MEMGETREGIONINFO, riu); 121 printf("ioctl(-1, %s, {regionindex=%#x}) = -1 EBADF (%m)\n", 122 "MEMGETREGIONINFO" 123 # ifdef __i386__ 124 " or MTRRIOC_GET_PAGE_ENTRY" 125 # endif 126 , riu->regionindex); 127 128 TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user, eiu); 129 fill_memory(eiu, sizeof(*eiu)); 130 131 TEST_erase_info_user(MEMERASE, eiu); 132 TEST_erase_info_user(MEMLOCK, eiu); 133 TEST_erase_info_user(MEMUNLOCK, eiu); 134 TEST_erase_info_user(MEMISLOCKED, eiu); 135 136 TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user64, eiu64); 137 fill_memory(eiu64, sizeof(*eiu64)); 138 ioctl(-1, MEMERASE64, eiu64); 139 printf("ioctl(-1, MIXER_WRITE(%u) or %s, {start=%#llx, length=%#llx})" 140 " = -1 EBADF (%m)\n", 141 (unsigned int) _IOC_NR(MEMERASE64), "MEMERASE64", 142 (unsigned long long) eiu64->start, 143 (unsigned long long) eiu64->length); 144 145 TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf, oob); 146 fill_memory(oob, sizeof(*oob)); 147 148 ioctl(-1, MEMWRITEOOB, oob); 149 printf("ioctl(-1, MEMWRITEOOB, {start=%#x, length=%#x, ptr=%p})" 150 " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr); 151 152 ioctl(-1, MEMREADOOB, oob); 153 printf("ioctl(-1, MEMREADOOB, {start=%#x, length=%#x, ptr=%p})" 154 " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr); 155 156 TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf64, oob64); 157 fill_memory(oob64, sizeof(*oob64)); 158 159 ioctl(-1, MEMWRITEOOB64, oob64); 160 printf("ioctl(-1, MEMWRITEOOB64" 161 ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n", 162 (unsigned long long) oob64->start, oob64->length, 163 (unsigned long long) oob64->usr_ptr); 164 165 ioctl(-1, MEMREADOOB64, oob64); 166 printf("ioctl(-1, MEMREADOOB64" 167 ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n", 168 (unsigned long long) oob64->start, oob64->length, 169 (unsigned long long) oob64->usr_ptr); 170 171 172 TAIL_ALLOC_OBJECT_CONST_PTR(struct otp_info, oi); 173 fill_memory(oi, sizeof(*oi)); 174 ioctl(-1, OTPLOCK, oi); 175 printf("ioctl(-1, MIXER_READ(%u) or OTPLOCK" 176 ", {start=%#x, length=%#x, locked=%u}) = -1 EBADF (%m)\n", 177 (unsigned int) _IOC_NR(OTPLOCK), oi->start, oi->length, oi->locked); 178 179 TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_write_req, wr); 180 fill_memory(wr, sizeof(*wr)); 181 wr->mode = MTD_OPS_PLACE_OOB; 182 ioctl(-1, MEMWRITE, wr); 183 printf("ioctl(-1, MEMWRITE, {start=%#llx, len=%#llx, ooblen=%#llx" 184 ", usr_data=%#llx, usr_oob=%#llx, mode=MTD_OPS_PLACE_OOB})" 185 " = -1 EBADF (%m)\n", 186 (unsigned long long) wr->start, 187 (unsigned long long) wr->len, 188 (unsigned long long) wr->ooblen, 189 (unsigned long long) wr->usr_data, 190 (unsigned long long) wr->usr_oob); 191 192 ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff), lmagic); 193 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n", 194 "_IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff)", lmagic); 195 196 puts("+++ exited with 0 +++"); 197 return 0; 198 } 199 200 #else 201 202 SKIP_MAIN_UNDEFINED("HAVE_STRUCT_MTD_WRITE_REQ") 203 204 #endif 205
