tests: check decoding of ioctl SG_IO v4 commands
* tests/ioctl_sg_io_v4.c: New file. * tests/ioctl_sg_io_v4.test: New test. * tests/.gitignore: Add ioctl_sg_io_v4. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add ioctl_sg_io_v4.test.
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tests/.gitignore
vendored
1
tests/.gitignore
vendored
@ -124,6 +124,7 @@ ioctl_loop-v
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ioctl_mtd
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ioctl_rtc
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ioctl_rtc-v
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ioctl_sg_io_v4
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ioctl_sock_gifconf
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ioctl_uffdio
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ioctl_v4l2
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@ -185,6 +185,7 @@ check_PROGRAMS = \
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ioctl_mtd \
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ioctl_rtc \
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ioctl_rtc-v \
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ioctl_sg_io_v4 \
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ioctl_sock_gifconf \
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ioctl_uffdio \
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ioctl_v4l2 \
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@ -584,6 +585,7 @@ DECODER_TESTS = \
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ioctl_mtd.test \
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ioctl_rtc.test \
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ioctl_rtc-v.test \
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ioctl_sg_io_v4.test \
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ioctl_sock_gifconf.test \
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ioctl_uffdio.test \
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ioctl_v4l2.test \
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238
tests/ioctl_sg_io_v4.c
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238
tests/ioctl_sg_io_v4.c
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/*
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* Check decoding of ioctl SG_IO v4 commands.
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*
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* Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#ifdef HAVE_LINUX_BSG_H
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# include <inttypes.h>
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# include <stdio.h>
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# include <sys/ioctl.h>
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# include <sys/uio.h>
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# include <linux/bsg.h>
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# include "xlat/scsi_sg_commands.h"
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int
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main(void)
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{
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ioctl(-1, SG_IO, 0);
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printf("ioctl(-1, SG_IO, NULL) = -1 EBADF (%m)\n");
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struct sg_io_v4 *const sg_io = tail_alloc(sizeof(*sg_io));
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fill_memory(sg_io, sizeof(*sg_io));
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const void *const efault = sg_io + 1;
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ioctl(-1, SG_IO, efault);
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printf("ioctl(-1, SG_IO, %p) = -1 EBADF (%m)\n", efault);
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ioctl(-1, SG_IO, sg_io);
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printf("ioctl(-1, SG_IO, [%u]) = -1 EBADF (%m)\n", sg_io->guard);
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unsigned int *const pguard = tail_alloc(sizeof(*pguard));
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*pguard = (unsigned char) 'Q';
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ioctl(-1, SG_IO, pguard);
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printf("ioctl(-1, SG_IO, {guard='Q', %p}) = -1 EBADF (%m)\n", pguard + 1);
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sg_io->guard = (unsigned char) 'Q';
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sg_io->protocol = 0;
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sg_io->subprotocol = 1;
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sg_io->flags = -1U;
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sg_io->info = -1U;
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sg_io->request = (kernel_ulong_t) 0xfacefeedfffffff1ULL;
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sg_io->response = (kernel_ulong_t) 0xfacefeedfffffff2ULL;
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sg_io->dout_xferp = (kernel_ulong_t) 0xfacefeedfffffff3ULL;
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sg_io->din_xferp = (kernel_ulong_t) 0xfacefeedfffffff4ULL;
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ioctl(-1, SG_IO, sg_io);
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printf("ioctl(-1, SG_IO, {guard='Q'"
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", protocol=BSG_PROTOCOL_SCSI"
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", subprotocol=BSG_SUB_PROTOCOL_SCSI_TMF"
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", request_len=%u"
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", request=%#llx"
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", request_tag=%#" PRI__x64
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", request_attr=%u"
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", request_priority=%u"
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", request_extra=%u"
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", max_response_len=%u"
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", dout_iovec_count=%u"
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", dout_xfer_len=%u"
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", din_iovec_count=%u"
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", din_xfer_len=%u"
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", dout_xferp=%#llx"
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", timeout=%u"
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", flags=BSG_FLAG_Q_AT_TAIL|BSG_FLAG_Q_AT_HEAD|0xffffffcf"
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", usr_ptr=%#" PRI__x64
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", response_len=%u"
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", response=%#llx"
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", din_xferp=%#llx"
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", driver_status=%#x"
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", transport_status=%#x"
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", device_status=%#x"
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", retry_delay=%u"
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", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8"
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", duration=%u"
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", response_len=%u"
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", din_resid=%d"
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", dout_resid=%d"
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", generated_tag=%#" PRI__x64 "}) = -1 EBADF (%m)\n",
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sg_io->request_len,
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(unsigned long long) (kernel_ulong_t) sg_io->request,
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sg_io->request_tag,
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sg_io->request_attr,
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sg_io->request_priority,
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sg_io->request_extra,
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sg_io->max_response_len,
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sg_io->dout_iovec_count,
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sg_io->dout_xfer_len,
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sg_io->din_iovec_count,
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sg_io->din_xfer_len,
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(unsigned long long) (kernel_ulong_t) sg_io->dout_xferp,
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sg_io->timeout,
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sg_io->usr_ptr,
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sg_io->response_len,
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(unsigned long long) (kernel_ulong_t) sg_io->response,
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(unsigned long long) (kernel_ulong_t) sg_io->din_xferp,
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sg_io->driver_status,
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sg_io->transport_status,
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sg_io->device_status,
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sg_io->retry_delay,
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sg_io->duration,
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sg_io->response_len,
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sg_io->din_resid,
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sg_io->dout_resid,
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sg_io->generated_tag);
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const struct iovec iov[] = {
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{
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.iov_base = (void *) efault - 2,
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.iov_len = 2
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}, {
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.iov_base = (void *) efault - 3,
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.iov_len = 4
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}
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};
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const struct iovec *const t_iov = tail_memdup(iov, sizeof(iov));
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sg_io->dout_iovec_count = ARRAY_SIZE(iov);
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sg_io->dout_xfer_len = iov[0].iov_len + iov[1].iov_len - 1;
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sg_io->dout_xferp = (unsigned long) t_iov;
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sg_io->din_iovec_count = 0;
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sg_io->din_xfer_len = 5;
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sg_io->din_resid = 1;
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sg_io->din_xferp = (unsigned long) efault -
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(sg_io->dout_xfer_len - sg_io->din_resid);
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sg_io->request_len = 3;
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sg_io->request = (unsigned long) efault - sg_io->request_len;
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sg_io->response_len = 2;
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sg_io->response = (unsigned long) efault - sg_io->response_len;
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sg_io->flags = 0x20;
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sg_io->info = 1;
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ioctl(-1, SG_IO, sg_io);
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printf("ioctl(-1, SG_IO, {guard='Q'"
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", protocol=BSG_PROTOCOL_SCSI"
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", subprotocol=BSG_SUB_PROTOCOL_SCSI_TMF"
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", request_len=%u"
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", request=\"\\x%x\\x%x\\x%x\""
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", request_tag=%#" PRI__x64
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", request_attr=%u"
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", request_priority=%u"
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", request_extra=%u"
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", max_response_len=%u"
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", dout_iovec_count=%u"
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", dout_xfer_len=%u"
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", din_iovec_count=%u"
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", din_xfer_len=%u"
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", dout_xferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}"
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", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]"
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", timeout=%u, flags=BSG_FLAG_Q_AT_HEAD"
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", usr_ptr=%#" PRI__x64
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", response_len=%u"
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", response=\"\\x%x\\x%x\""
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", din_xferp=\"\\x%x\\x%x\\x%x\\x%x\""
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", driver_status=%#x"
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", transport_status=%#x"
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", device_status=%#x"
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", retry_delay=%u"
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", info=SG_INFO_CHECK"
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", duration=%u"
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", response_len=%u"
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", din_resid=%d"
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", dout_resid=%d"
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", generated_tag=%#" PRI__x64 "}) = -1 EBADF (%m)\n",
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sg_io->request_len,
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* (unsigned char *) ((unsigned long) sg_io->request + 0),
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* (unsigned char *) ((unsigned long) sg_io->request + 1),
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* (unsigned char *) ((unsigned long) sg_io->request + 2),
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sg_io->request_tag,
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sg_io->request_attr,
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sg_io->request_priority,
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sg_io->request_extra,
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sg_io->max_response_len,
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sg_io->dout_iovec_count,
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sg_io->dout_xfer_len,
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sg_io->din_iovec_count,
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sg_io->din_xfer_len,
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* (unsigned char *) (iov[0].iov_base + 0),
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* (unsigned char *) (iov[0].iov_base + 1),
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(unsigned int) iov[0].iov_len,
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* (unsigned char *) (iov[1].iov_base + 0),
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* (unsigned char *) (iov[1].iov_base + 1),
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* (unsigned char *) (iov[1].iov_base + 2),
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(unsigned int) iov[1].iov_len,
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sg_io->timeout,
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sg_io->usr_ptr,
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sg_io->response_len,
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* (unsigned char *) ((unsigned long) sg_io->response + 0),
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* (unsigned char *) ((unsigned long) sg_io->response + 1),
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* (unsigned char *) ((unsigned long) sg_io->din_xferp + 0),
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* (unsigned char *) ((unsigned long) sg_io->din_xferp + 1),
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* (unsigned char *) ((unsigned long) sg_io->din_xferp + 2),
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* (unsigned char *) ((unsigned long) sg_io->din_xferp + 3),
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sg_io->driver_status,
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sg_io->transport_status,
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sg_io->device_status,
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sg_io->retry_delay,
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sg_io->duration,
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sg_io->response_len,
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sg_io->din_resid,
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sg_io->dout_resid,
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sg_io->generated_tag);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("HAVE_LINUX_BSG_H")
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#endif
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4
tests/ioctl_sg_io_v4.test
Executable file
4
tests/ioctl_sg_io_v4.test
Executable file
@ -0,0 +1,4 @@
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#!/bin/sh
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# Check decoding of ioctl SG_IO v4 commands.
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. "${srcdir=.}/ioctl.test"
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