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/*
* Copyright (c) 2015 Andreas Schwab <schwab@suse.de>
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2017 The strace developers.
* 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 <stdio.h>
#include <stdlib.h>
#include <sys/sem.h>
#include "xlat.h"
#include "xlat/resource_flags.h"
union semun {
int val; /* Value for SETVAL */
struct semid_ds *buf; /* Buffer for IPC_STAT, IPC_SET */
unsigned short *array; /* Array for GETALL, SETALL */
struct seminfo *__buf; /* Buffer for IPC_INFO
(Linux-specific) */
};
static int id = -1;
static void
cleanup(void)
{
semctl(id, 0, IPC_RMID, 0);
printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_RMID, \\[?NULL\\]?\\) += 0\n",
id);
id = -1;
}
int
main(void)
{
static const key_t private_key =
(key_t) (0xffffffff00000000ULL | IPC_PRIVATE);
static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL;
static const int bogus_semid = 0xfdb97531;
static const int bogus_semnum = 0xeca86420;
static const int bogus_size = 0xdec0ded1;
static const int bogus_flags = 0xface1e55;
static const int bogus_cmd = 0xdeadbeef;
static const unsigned long bogus_arg =
(unsigned long) 0xbadc0dedfffffaceULL;
int rc;
union semun un;
struct semid_ds ds;
struct seminfo info;
rc = semget(bogus_key, bogus_size, bogus_flags);
printf("semget\\(%#llx, %d, %s%s%s%#x\\|%#04o\\) += %s\n",
zero_extend_signed_to_ull(bogus_key), bogus_size,
IPC_CREAT & bogus_flags ? "IPC_CREAT\\|" : "",
IPC_EXCL & bogus_flags ? "IPC_EXCL\\|" : "",
IPC_NOWAIT & bogus_flags ? "IPC_NOWAIT\\|" : "",
bogus_flags & ~(0777 | IPC_CREAT | IPC_EXCL | IPC_NOWAIT),
bogus_flags & 0777, sprintrc_grep(rc));
id = semget(private_key, 1, 0600);
if (id < 0)
perror_msg_and_skip("semget");
printf("semget\\(IPC_PRIVATE, 1, 0600\\) += %d\n", id);
atexit(cleanup);
rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg);
#define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|NULL)\\]|NULL)"
printf("semctl\\(%d, %d, (IPC_64\\|)?%#x /\\* SEM_\\?\\?\\? \\*/"
", " SEMCTL_BOGUS_ARG_FMT "\\) += %s\n",
bogus_semid, bogus_semnum, bogus_cmd,
bogus_arg, bogus_arg, sprintrc_grep(rc));
un.buf = &ds;
if (semctl(id, 0, IPC_STAT, un))
perror_msg_and_skip("semctl IPC_STAT");
printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_STAT, \\[?%p\\]?\\) += 0\n",
id, &ds);
un.__buf = &info;
rc = semctl(0, 0, SEM_INFO, un);
printf("semctl\\(0, 0, (IPC_64\\|)?SEM_INFO, \\[?%p\\]?\\) += %s\n",
&info, sprintrc_grep(rc));
un.buf = &ds;
rc = semctl(id, 0, SEM_STAT, un);
printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\) += %s\n",
id, &ds, sprintrc_grep(rc));
return 0;
}
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