/* * This file is part of ioctl_mtd strace test. * * Copyright (c) 2016 Dmitry V. Levin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "tests.h" #include #include #include #include #include #include #include #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) # include "mtd-abi.h" #else # include #endif static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL; #define TEST_NULL_ARG(cmd) \ do { \ ioctl(-1, cmd, 0); \ if (_IOC_DIR(cmd) == _IOC_WRITE) \ printf("ioctl(-1, MIXER_WRITE(%u) or %s, NULL)" \ " = -1 EBADF (%m)\n", \ (unsigned int) _IOC_NR(cmd), #cmd); \ else if (_IOC_DIR(cmd) == _IOC_READ) \ printf("ioctl(-1, MIXER_READ(%u) or %s, NULL)" \ " = -1 EBADF (%m)\n", \ (unsigned int) _IOC_NR(cmd), #cmd); \ else \ printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \ } while (0) #define TEST_erase_info_user(cmd, eiu) \ ioctl(-1, cmd, eiu); \ printf("ioctl(-1, MIXER_%s(%u) or %s, {start=%#x, length=%#x})" \ " = -1 EBADF (%m)\n", \ (_IOC_DIR(cmd) == _IOC_READ) ? "READ" : "WRITE", \ (unsigned int) _IOC_NR(cmd), #cmd, \ eiu->start, eiu->length) int main(void) { TEST_NULL_ARG(ECCGETLAYOUT); TEST_NULL_ARG(ECCGETSTATS); TEST_NULL_ARG(MEMERASE); TEST_NULL_ARG(MEMERASE64); TEST_NULL_ARG(MEMGETBADBLOCK); TEST_NULL_ARG(MEMGETINFO); TEST_NULL_ARG(MEMGETOOBSEL); TEST_NULL_ARG(MEMGETREGIONCOUNT); TEST_NULL_ARG(MEMISLOCKED); TEST_NULL_ARG(MEMLOCK); TEST_NULL_ARG(MEMREADOOB); TEST_NULL_ARG(MEMREADOOB64); TEST_NULL_ARG(MEMSETBADBLOCK); TEST_NULL_ARG(MEMUNLOCK); TEST_NULL_ARG(MEMWRITE); TEST_NULL_ARG(MEMWRITEOOB); TEST_NULL_ARG(MEMWRITEOOB64); TEST_NULL_ARG(OTPGETREGIONCOUNT); TEST_NULL_ARG(OTPGETREGIONINFO); TEST_NULL_ARG(OTPLOCK); TEST_NULL_ARG(OTPSELECT); ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL); printf("ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL) = -1 EBADF (%m)\n"); TAIL_ALLOC_OBJECT_CONST_PTR(int, opt); *opt = MTD_OTP_OFF; ioctl(-1, OTPSELECT, opt); printf("ioctl(-1, MIXER_READ(%u) or OTPSELECT, [MTD_OTP_OFF])" " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPSELECT)); TAIL_ALLOC_OBJECT_CONST_PTR(uint64_t, v64); fill_memory(v64, sizeof(*v64)); ioctl(-1, MEMGETBADBLOCK, v64); printf("ioctl(-1, MIXER_WRITE(%u) or MEMGETBADBLOCK, [%" PRIu64 "])" " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(MEMGETBADBLOCK), *v64); ioctl(-1, MEMSETBADBLOCK, v64); printf("ioctl(-1, MIXER_WRITE(%u) or MEMSETBADBLOCK, [%" PRIu64 "])" " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(MEMSETBADBLOCK), *v64); TAIL_ALLOC_OBJECT_CONST_PTR(struct region_info_user, riu); fill_memory(riu, sizeof(*riu)); ioctl(-1, MEMGETREGIONINFO, riu); printf("ioctl(-1, %s, {regionindex=%#x}) = -1 EBADF (%m)\n", "MEMGETREGIONINFO" #ifdef __i386__ " or MTRRIOC_GET_PAGE_ENTRY" #endif , riu->regionindex); TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user, eiu); fill_memory(eiu, sizeof(*eiu)); TEST_erase_info_user(MEMERASE, eiu); TEST_erase_info_user(MEMLOCK, eiu); TEST_erase_info_user(MEMUNLOCK, eiu); TEST_erase_info_user(MEMISLOCKED, eiu); TAIL_ALLOC_OBJECT_CONST_PTR(struct erase_info_user64, eiu64); fill_memory(eiu64, sizeof(*eiu64)); ioctl(-1, MEMERASE64, eiu64); printf("ioctl(-1, MIXER_WRITE(%u) or %s, {start=%#llx, length=%#llx})" " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(MEMERASE64), "MEMERASE64", (unsigned long long) eiu64->start, (unsigned long long) eiu64->length); TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf, oob); fill_memory(oob, sizeof(*oob)); ioctl(-1, MEMWRITEOOB, oob); printf("ioctl(-1, MEMWRITEOOB, {start=%#x, length=%#x, ptr=%p})" " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr); ioctl(-1, MEMREADOOB, oob); printf("ioctl(-1, MEMREADOOB, {start=%#x, length=%#x, ptr=%p})" " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr); TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_oob_buf64, oob64); fill_memory(oob64, sizeof(*oob64)); ioctl(-1, MEMWRITEOOB64, oob64); printf("ioctl(-1, MEMWRITEOOB64" ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n", (unsigned long long) oob64->start, oob64->length, (unsigned long long) oob64->usr_ptr); ioctl(-1, MEMREADOOB64, oob64); printf("ioctl(-1, MEMREADOOB64" ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n", (unsigned long long) oob64->start, oob64->length, (unsigned long long) oob64->usr_ptr); TAIL_ALLOC_OBJECT_CONST_PTR(struct otp_info, oi); fill_memory(oi, sizeof(*oi)); ioctl(-1, OTPLOCK, oi); printf("ioctl(-1, MIXER_READ(%u) or OTPLOCK" ", {start=%#x, length=%#x, locked=%u}) = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPLOCK), oi->start, oi->length, oi->locked); TAIL_ALLOC_OBJECT_CONST_PTR(struct mtd_write_req, wr); fill_memory(wr, sizeof(*wr)); wr->mode = MTD_OPS_PLACE_OOB; ioctl(-1, MEMWRITE, wr); printf("ioctl(-1, MEMWRITE, {start=%#llx, len=%#llx, ooblen=%#llx" ", usr_data=%#llx, usr_oob=%#llx, mode=MTD_OPS_PLACE_OOB})" " = -1 EBADF (%m)\n", (unsigned long long) wr->start, (unsigned long long) wr->len, (unsigned long long) wr->ooblen, (unsigned long long) wr->usr_data, (unsigned long long) wr->usr_oob); ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff), lmagic); printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n", "_IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff)", lmagic); puts("+++ exited with 0 +++"); return 0; }