granicus.if.org Git - strace/blob - tests/ioctl_mtd.c

   1 /*
   2  * This file is part of ioctl_mtd strace test.
   3  *
   4  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
   5  * Copyright (c) 2016-2017 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_STRUCT_MTD_WRITE_REQ
  14
  15 # include <errno.h>
  16 # include <inttypes.h>
  17 # include <stdio.h>
  18 # include <string.h>
  19 # include <sys/ioctl.h>
  20 # include <linux/ioctl.h>
  21 # include <linux/version.h>
  22 # include <mtd/mtd-abi.h>
  23
  24 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
  25
  26 # define TEST_NULL_ARG(cmd) \
  27         do { \
  28                 ioctl(-1, cmd, 0); \
  29                 if (_IOC_DIR(cmd) == _IOC_WRITE) \
  30                         printf("ioctl(-1, MIXER_WRITE(%u) or %s, NULL)" \
  31                                " = -1 EBADF (%m)\n", \
  32                                (unsigned int) _IOC_NR(cmd), #cmd); \
  33                 else if (_IOC_DIR(cmd) == _IOC_READ) \
  34                         printf("ioctl(-1, MIXER_READ(%u) or %s, NULL)" \
  35                                " = -1 EBADF (%m)\n", \
  36                                (unsigned int) _IOC_NR(cmd), #cmd); \
  37                 else \
  38                         printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
  39         } while (0)
  40
  41 # define TEST_erase_info_user(cmd, eiu)                                         \
  42         do {                                                                    \
  43                 ioctl(-1, cmd, eiu);                                            \
  44                 printf("ioctl(-1, MIXER_%s(%u) or %s, {start=%#x, length=%#x})" \
  45                        " = -1 EBADF (%m)\n",                                    \
  46                        (_IOC_DIR(cmd) == _IOC_READ) ? "READ" : "WRITE",         \
  47                        (unsigned int) _IOC_NR(cmd), #cmd,                       \
  48                        eiu->start, eiu->length);                                \
  49         } while (0)
  50
  51 int
  52 main(void)
  53 {
  54         TEST_NULL_ARG(ECCGETLAYOUT);
  55         TEST_NULL_ARG(ECCGETSTATS);
  56         TEST_NULL_ARG(MEMERASE);
  57         TEST_NULL_ARG(MEMERASE64);
  58         TEST_NULL_ARG(MEMGETBADBLOCK);
  59         TEST_NULL_ARG(MEMGETINFO);
  60         TEST_NULL_ARG(MEMGETOOBSEL);
  61         TEST_NULL_ARG(MEMGETREGIONCOUNT);
  62         TEST_NULL_ARG(MEMISLOCKED);
  63         TEST_NULL_ARG(MEMLOCK);
  64         TEST_NULL_ARG(MEMREADOOB);
  65         TEST_NULL_ARG(MEMREADOOB64);
  66         TEST_NULL_ARG(MEMSETBADBLOCK);
  67         TEST_NULL_ARG(MEMUNLOCK);
  68         TEST_NULL_ARG(MEMWRITE);
  69         TEST_NULL_ARG(MEMWRITEOOB);
  70         TEST_NULL_ARG(MEMWRITEOOB64);
  71         TEST_NULL_ARG(OTPGETREGIONCOUNT);
  72         TEST_NULL_ARG(OTPGETREGIONINFO);
  73         TEST_NULL_ARG(OTPLOCK);
  74         TEST_NULL_ARG(OTPSELECT);
  75
  76         ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL);
  77         printf("ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL) = -1 EBADF (%m)\n");
  78
  79         TAIL_ALLOC_OBJECT_CONST_PTR(int, opt);
  80         *opt = MTD_OTP_OFF;
  81         ioctl(-1, OTPSELECT, opt);
  82         printf("ioctl(-1, MIXER_READ(%u) or OTPSELECT, [MTD_OTP_OFF])"
  83                " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPSELECT));
  84
  85         TAIL_ALLOC_OBJECT_CONST_PTR(uint64_t, v64);
  86         fill_memory(v64, sizeof(*v64));
  87
  88         ioctl(-1, MEMGETBADBLOCK, v64);
  89         printf("ioctl(-1, MIXER_WRITE(%u) or MEMGETBADBLOCK, [%" PRIu64 "])"
  90                " = -1 EBADF (%m)\n",
  91                (unsigned int) _IOC_NR(MEMGETBADBLOCK), *v64);
  92
  93         ioctl(-1, MEMSETBADBLOCK, v64);
  94         printf("ioctl(-1, MIXER_WRITE(%u) or MEMSETBADBLOCK, [%" PRIu64 "])"
  95                " = -1 EBADF (%m)\n",
  96                (unsigned int) _IOC_NR(MEMSETBADBLOCK), *v64);
  97
  98         TAIL_ALLOC_OBJECT_CONST_PTR(struct region_info_user, riu);
  99         fill_memory(riu, sizeof(*riu));
 100         ioctl(-1, MEMGETREGIONINFO, riu);
 101         printf("ioctl(-1, %s, {regionindex=%#x}) = -1 EBADF (%m)\n",
 102                "MEMGETREGIONINFO"
 103 # ifdef __i386__
 104                " or MTRRIOC_GET_PAGE_ENTRY"
 105 # endif
 106                , riu->regionindex);
 107
 108         TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user, eiu);
 109         fill_memory(eiu, sizeof(*eiu));
 110
 111         TEST_erase_info_user(MEMERASE, eiu);
 112         TEST_erase_info_user(MEMLOCK, eiu);
 113         TEST_erase_info_user(MEMUNLOCK, eiu);
 114         TEST_erase_info_user(MEMISLOCKED, eiu);
 115
 116         TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user64, eiu64);
 117         fill_memory(eiu64, sizeof(*eiu64));
 118         ioctl(-1, MEMERASE64, eiu64);
 119         printf("ioctl(-1, MIXER_WRITE(%u) or %s, {start=%#llx, length=%#llx})"
 120                " = -1 EBADF (%m)\n",
 121                (unsigned int) _IOC_NR(MEMERASE64), "MEMERASE64",
 122                (unsigned long long) eiu64->start,
 123                (unsigned long long) eiu64->length);
 124
 125         TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf, oob);
 126         fill_memory(oob, sizeof(*oob));
 127
 128         ioctl(-1, MEMWRITEOOB, oob);
 129         printf("ioctl(-1, MEMWRITEOOB, {start=%#x, length=%#x, ptr=%p})"
 130                " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
 131
 132         ioctl(-1, MEMREADOOB, oob);
 133         printf("ioctl(-1, MEMREADOOB, {start=%#x, length=%#x, ptr=%p})"
 134                " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
 135
 136         TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf64, oob64);
 137         fill_memory(oob64, sizeof(*oob64));
 138
 139         ioctl(-1, MEMWRITEOOB64, oob64);
 140         printf("ioctl(-1, MEMWRITEOOB64"
 141                ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
 142                (unsigned long long) oob64->start, oob64->length,
 143                (unsigned long long) oob64->usr_ptr);
 144
 145         ioctl(-1, MEMREADOOB64, oob64);
 146         printf("ioctl(-1, MEMREADOOB64"
 147                ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
 148                (unsigned long long) oob64->start, oob64->length,
 149                (unsigned long long) oob64->usr_ptr);
 150
 151
 152         TAIL_ALLOC_OBJECT_CONST_PTR(struct otp_info, oi);
 153         fill_memory(oi, sizeof(*oi));
 154         ioctl(-1, OTPLOCK, oi);
 155         printf("ioctl(-1, MIXER_READ(%u) or OTPLOCK"
 156                ", {start=%#x, length=%#x, locked=%u}) = -1 EBADF (%m)\n",
 157                (unsigned int) _IOC_NR(OTPLOCK),  oi->start, oi->length, oi->locked);
 158
 159         TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_write_req, wr);
 160         fill_memory(wr, sizeof(*wr));
 161         wr->mode = MTD_OPS_PLACE_OOB;
 162         ioctl(-1, MEMWRITE, wr);
 163         printf("ioctl(-1, MEMWRITE, {start=%#llx, len=%#llx, ooblen=%#llx"
 164                ", usr_data=%#llx, usr_oob=%#llx, mode=MTD_OPS_PLACE_OOB})"
 165                " = -1 EBADF (%m)\n",
 166                (unsigned long long) wr->start,
 167                (unsigned long long) wr->len,
 168                (unsigned long long) wr->ooblen,
 169                (unsigned long long) wr->usr_data,
 170                (unsigned long long) wr->usr_oob);
 171
 172         ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff), lmagic);
 173         printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
 174                "_IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff)", lmagic);
 175
 176         puts("+++ exited with 0 +++");
 177         return 0;
 178 }
 179
 180 #else
 181
 182 SKIP_MAIN_UNDEFINED("HAVE_STRUCT_MTD_WRITE_REQ")
 183
 184 #endif