-#include <stdio.h>
+/*
+ * 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
+ 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)
{
- int rc, id;
+ 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;
- id = semget(IPC_PRIVATE, 1, 0600);
+ 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)
- return 77;
+ 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))
- goto fail;
+ perror_msg_and_skip("semctl IPC_STAT");
printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_STAT, \\[?%p\\]?\\) += 0\n",
id, &ds);
un.__buf = &info;
- int max = semctl(0, 0, SEM_INFO, un);
- if (max < 0)
- goto fail;
- printf("semctl\\(0, 0, (IPC_64\\|)?SEM_INFO, \\[?%p\\]?\\) += %d\n",
- &info, max);
+ 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);
- if (rc != id) {
- /*
- * In linux < v2.6.24-rc1 the first argument must be
- * an index in the kernel's internal array.
- */
- if (-1 != rc || EINVAL != errno)
- goto fail;
- printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\)"
- " += -1 EINVAL \\(Invalid argument\\)\n", id, &ds);
- } else {
- printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\)"
- " += %d\n", id, &ds, id);
- }
-
- rc = 0;
-done:
- if (semctl(id, 0, IPC_RMID, 0) < 0)
- return 1;
- printf("semctl\\(%d, 0, (IPC_64\\|)?IPC_RMID, \\[?0\\]?\\) += 0\n", id);
- return rc;
+ printf("semctl\\(%d, 0, (IPC_64\\|)?SEM_STAT, \\[?%p\\]?\\) += %s\n",
+ id, &ds, sprintrc_grep(rc));
-fail:
- rc = 1;
- goto done;
+ return 0;
}