blob: 3b7d7654aa7de42ebca663f9a7e39b8b69fa8c2d [file] [log] [blame]
/*
* This file is part of ioctl_block strace test.
*
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* 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 <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <linux/fs.h>
#include <linux/blkpg.h>
#ifdef HAVE_STRUCT_BLK_USER_TRACE_SETUP
# include <linux/blktrace_api.h>
#endif
#include "xlat.h"
static const unsigned int magic = 0xdeadbeef;
static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0ded;
static void
init_magic(void *addr, const unsigned int size)
{
unsigned int *p = addr;
const unsigned int *end = addr + size - sizeof(int);
for (; p <= end; ++p)
*(unsigned int *) p = magic;
}
static struct xlat block_argless[] = {
XLAT(BLKRRPART),
XLAT(BLKFLSBUF),
#ifdef BLKTRACESTART
XLAT(BLKTRACESTART),
#endif
#ifdef BLKTRACESTOP
XLAT(BLKTRACESTOP),
#endif
#ifdef BLKTRACETEARDOWN
XLAT(BLKTRACETEARDOWN),
#endif
};
#define TEST_NULL_ARG(cmd) \
ioctl(-1, cmd, 0); \
printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd)
int
main(void)
{
TEST_NULL_ARG(BLKBSZGET);
TEST_NULL_ARG(BLKBSZSET);
TEST_NULL_ARG(BLKFRAGET);
TEST_NULL_ARG(BLKGETSIZE);
TEST_NULL_ARG(BLKGETSIZE64);
TEST_NULL_ARG(BLKPG);
TEST_NULL_ARG(BLKRAGET);
TEST_NULL_ARG(BLKROGET);
TEST_NULL_ARG(BLKROSET);
TEST_NULL_ARG(BLKSECTGET);
TEST_NULL_ARG(BLKSECTGET);
TEST_NULL_ARG(BLKSSZGET);
#ifdef BLKALIGNOFF
TEST_NULL_ARG(BLKALIGNOFF);
#endif
#ifdef BLKDAXGET
TEST_NULL_ARG(BLKDAXGET);
#endif
#ifdef BLKDISCARD
TEST_NULL_ARG(BLKDISCARD);
#endif
#ifdef BLKDISCARDZEROES
TEST_NULL_ARG(BLKDISCARDZEROES);
#endif
#ifdef BLKIOMIN
TEST_NULL_ARG(BLKIOMIN);
#endif
#ifdef BLKIOOPT
TEST_NULL_ARG(BLKIOOPT);
#endif
#ifdef BLKPBSZGET
TEST_NULL_ARG(BLKPBSZGET);
#endif
#ifdef BLKROTATIONAL
TEST_NULL_ARG(BLKROTATIONAL);
#endif
#ifdef BLKSECDISCARD
TEST_NULL_ARG(BLKSECDISCARD);
#endif
#ifdef BLKZEROOUT
TEST_NULL_ARG(BLKZEROOUT);
#endif
#if defined BLKTRACESETUP && defined HAVE_STRUCT_BLK_USER_TRACE_SETUP
TEST_NULL_ARG(BLKTRACESETUP);
#endif
ioctl(-1, BLKRASET, lmagic);
printf("ioctl(-1, BLKRASET, %lu) = -1 EBADF (%m)\n", lmagic);
ioctl(-1, BLKFRASET, lmagic);
printf("ioctl(-1, BLKFRASET, %lu) = -1 EBADF (%m)\n", lmagic);
int *const val_int = tail_alloc(sizeof(*val_int));
*val_int = magic;
ioctl(-1, BLKROSET, val_int);
printf("ioctl(-1, BLKROSET, [%d]) = -1 EBADF (%m)\n", *val_int);
ioctl(-1, BLKBSZSET, val_int);
printf("ioctl(-1, BLKBSZSET, [%d]) = -1 EBADF (%m)\n", *val_int);
uint64_t *pair_int64 = tail_alloc(sizeof(*pair_int64) * 2);
pair_int64[0] = 0xdeadbeefbadc0ded;
pair_int64[1] = 0xfacefeedcafef00d;
#ifdef BLKDISCARD
ioctl(-1, BLKDISCARD, pair_int64);
printf("ioctl(-1, BLKDISCARD, [%" PRIu64 ", %" PRIu64 "])"
" = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
#endif
#ifdef BLKSECDISCARD
ioctl(-1, BLKSECDISCARD, pair_int64);
printf("ioctl(-1, BLKSECDISCARD, [%" PRIu64 ", %" PRIu64 "])"
" = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
#endif
#ifdef BLKZEROOUT
ioctl(-1, BLKZEROOUT, pair_int64);
printf("ioctl(-1, BLKZEROOUT, [%" PRIu64 ", %" PRIu64 "])"
" = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
#endif
struct blkpg_ioctl_arg *const blkpg = tail_alloc(sizeof(*blkpg));
blkpg->op = 3;
blkpg->flags = 0xdeadbeef;
blkpg->datalen = 0xbadc0ded;
blkpg->data = (void *) (unsigned long) 0xcafef00dfffffeed;
ioctl(-1, BLKPG, blkpg);
printf("ioctl(-1, BLKPG, {%s, flags=%d, datalen=%d"
", data=%#lx}) = -1 EBADF (%m)\n",
"BLKPG_RESIZE_PARTITION", blkpg->flags, blkpg->datalen,
(unsigned long) blkpg->data);
struct blkpg_partition *const bp = tail_alloc(sizeof(*bp));
bp->start = 0xfac1fed2dad3bef4;
bp->length = 0xfac5fed6dad7bef8;
bp->pno = magic;
memset(bp->devname, 'A', sizeof(bp->devname));
memset(bp->volname, 'B', sizeof(bp->volname));
blkpg->op = 1;
blkpg->data = bp;
ioctl(-1, BLKPG, blkpg);
printf("ioctl(-1, BLKPG, {%s, flags=%d, datalen=%d"
", data={start=%lld, length=%lld, pno=%d"
", devname=\"%.*s\", volname=\"%.*s\"}})"
" = -1 EBADF (%m)\n",
"BLKPG_ADD_PARTITION",
blkpg->flags, blkpg->datalen,
bp->start, bp->length, bp->pno,
(int) sizeof(bp->devname) - 1, bp->devname,
(int) sizeof(bp->volname) - 1, bp->volname);
#if defined BLKTRACESETUP && defined HAVE_STRUCT_BLK_USER_TRACE_SETUP
struct blk_user_trace_setup *const buts = tail_alloc(sizeof(*buts));
init_magic(buts, sizeof(*buts));
ioctl(-1, BLKTRACESETUP, buts);
printf("ioctl(-1, BLKTRACESETUP, {act_mask=%hu, buf_size=%u, buf_nr=%u"
", start_lba=%" PRI__u64 ", end_lba=%" PRI__u64 ", pid=%u})"
" = -1 EBADF (%m)\n",
buts->act_mask, buts->buf_size, buts->buf_nr,
buts->start_lba, buts->end_lba, buts->pid);
#endif
unsigned int i;
for (i = 0; i < ARRAY_SIZE(block_argless); ++i) {
ioctl(-1, (unsigned long) block_argless[i].val, lmagic);
printf("ioctl(-1, %s) = -1 EBADF (%m)\n", block_argless[i].str);
}
ioctl(-1, _IOC(_IOC_READ, 0x12, 0xfe, 0xff), lmagic);
printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
"_IOC(_IOC_READ, 0x12, 0xfe, 0xff)", lmagic);
puts("+++ exited with 0 +++");
return 0;
}