/*
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* Copyright (c) 2015 Andreas Schwab <schwab@suse.de>
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2018 The strace developers.
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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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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/sem.h>
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#include "xlat.h"
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#include "xlat/resource_flags.h"
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#ifndef SEM_STAT_ANY
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# define SEM_STAT_ANY 20
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#endif
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#if XLAT_RAW
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# define str_ipc_flags "0xface1e00"
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# define str_ipc_private "0"
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# define str_ipc_rmid "0"
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# define str_ipc_stat "0x2"
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# define str_sem_stat "0x12"
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# define str_sem_info "0x13"
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# define str_sem_stat_any "0x14"
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# define str_ipc_64 "0x100"
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# define str_bogus_cmd "0xdeadbeef"
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#elif XLAT_VERBOSE
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# define str_ipc_flags \
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"0xface1e00 /\\* IPC_CREAT\\|IPC_EXCL\\|IPC_NOWAIT\\|0xface1000 \\*/"
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# define str_ipc_private "0 /\\* IPC_PRIVATE \\*/"
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# define str_ipc_rmid "0 /\\* IPC_RMID \\*/"
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# define str_ipc_stat "0x2 /\\* IPC_STAT \\*/"
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# define str_sem_stat "0x12 /\\* SEM_STAT \\*/"
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# define str_sem_info "0x13 /\\* SEM_INFO \\*/"
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# define str_sem_stat_any "0x14 /\\* SEM_STAT_ANY \\*/"
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# define str_ipc_64 "0x100 /\\* IPC_64 \\*/"
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# define str_bogus_cmd "0xdeadbeef /\\* SEM_\\?\\?\\? \\*/"
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#else
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# define str_ipc_flags "IPC_CREAT\\|IPC_EXCL\\|IPC_NOWAIT\\|0xface1000"
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# define str_ipc_private "IPC_PRIVATE"
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# define str_ipc_rmid "IPC_RMID"
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# define str_ipc_stat "IPC_STAT"
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# define str_sem_stat "SEM_STAT"
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# define str_sem_info "SEM_INFO"
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# define str_sem_stat_any "SEM_STAT_ANY"
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# define str_ipc_64 "IPC_64"
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# define str_bogus_cmd "0xdeadbeef /\\* SEM_\\?\\?\\? \\*/"
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#endif
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union semun {
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int val; /* Value for SETVAL */
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struct semid_ds *buf; /* Buffer for IPC_STAT, IPC_SET */
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unsigned short *array; /* Array for GETALL, SETALL */
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struct seminfo *__buf; /* Buffer for IPC_INFO
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(Linux-specific) */
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};
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static int id = -1;
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static void
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cleanup(void)
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{
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semctl(id, 0, IPC_RMID, 0);
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printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?NULL\\]?\\) = 0\n",
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id, str_ipc_64, str_ipc_rmid);
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id = -1;
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}
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int
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main(void)
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{
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static const key_t private_key =
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(key_t) (0xffffffff00000000ULL | IPC_PRIVATE);
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static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL;
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static const int bogus_semid = 0xfdb97531;
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static const int bogus_semnum = 0xeca86420;
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static const int bogus_size = 0xdec0ded1;
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static const int bogus_flags = 0xface1e55;
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static const int bogus_cmd = 0xdeadbeef;
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static const unsigned long bogus_arg =
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(unsigned long) 0xbadc0dedfffffaceULL;
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int rc;
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union semun un;
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struct semid_ds ds;
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struct seminfo info;
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rc = semget(bogus_key, bogus_size, bogus_flags);
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printf("semget\\(%#llx, %d, %s\\|%#04o\\) = %s\n",
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zero_extend_signed_to_ull(bogus_key), bogus_size,
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str_ipc_flags, bogus_flags & 0777, sprintrc_grep(rc));
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id = semget(private_key, 1, 0600);
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if (id < 0)
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perror_msg_and_skip("semget");
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printf("semget\\(%s, 1, 0600\\) = %d\n", str_ipc_private, id);
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atexit(cleanup);
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rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg);
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#define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|NULL)\\]|NULL)"
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printf("semctl\\(%d, %d, (%s\\|)?%s, " SEMCTL_BOGUS_ARG_FMT "\\) = %s\n",
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bogus_semid, bogus_semnum, str_ipc_64, str_bogus_cmd,
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bogus_arg, bogus_arg, sprintrc_grep(rc));
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un.buf = &ds;
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if (semctl(id, 0, IPC_STAT, un))
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perror_msg_and_skip("semctl IPC_STAT");
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printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?%p\\]?\\) = 0\n",
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id, str_ipc_64, str_ipc_stat, &ds);
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un.__buf = &info;
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rc = semctl(0, 0, SEM_INFO, un);
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printf("semctl\\(0, 0, (%s\\|)?%s, \\[?%p\\]?\\) = %s\n",
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str_ipc_64, str_sem_info, &info, sprintrc_grep(rc));
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un.buf = &ds;
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rc = semctl(id, 0, SEM_STAT, un);
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printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?%p\\]?\\) = %s\n",
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id, str_ipc_64, str_sem_stat, &ds, sprintrc_grep(rc));
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rc = semctl(id, 0, SEM_STAT_ANY, un);
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printf("semctl\\(%d, 0, (%s\\|)?%s, (%p|\\[(%p|NULL)\\]|NULL)\\) = %s\n",
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id, str_ipc_64, str_sem_stat_any, &ds, &ds, sprintrc_grep(rc));
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return 0;
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}
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