efa8adf5f9
2004-04-16 Jakub Jelinek <jakub@redhat.com> * misc/syslog.c (vsyslog): Avoid freeing failbuf. 2004-04-15 Jakub Jelinek <jakub@redhat.com> * rt/Makefile (tests): Add tst-timer4. * rt/tst-timer4.c: New test. 2004-04-15 Jakub Jelinek <jakub@redhat.com> * rt/tst-mqueue5.c (rtmin_code): New variable. (rtmin_handler): Set it. (thr, do_child, do_test): Also check rtmin_code. 2004-04-14 Jakub Jelinek <jakub@redhat.com> * rt/Makefile (tests): Add tst-mqueue7. (tst-mqueue7-ARGS): Set. * rt/tst-mqueue7.c: New test. 2004-04-13 Jakub Jelinek <jakub@redhat.com> * rt/Makefile (tests): Add tst-mqueue5 and tst-mqueue6. * rt/tst-mqueue1.c (do_one_test): Bitwise or check_attrs () into result instead of replacing it. Use TEMP_FAILURE_RETRY around waitpid, kill child if waitpid failed. (do_test): Bitwise or check_attrs () into result instead of replacing it. Change temp mq name. * rt/tst-mqueue5.c: New test. * rt/tst-mqueue6.c: New test. * rt/tst-mqueue.h: Include stdio.h, unistd.h, sys/uio.h. (temp_mq_list, delete_temp_mqs): Remove. (temp_mq_fd): New variable. (do_cleanup, do_prepare): New functions. (add_temp_mq): Rewritten to use a temp file. (PREPARE): Define. (CLEANUP_HANDLER): Change to do_cleanup (). * rt/tst-timer3.c: Don't fail if _POSIX_THREADS is not available. 2004-04-13 Thorsten Kukuk <kukuk@suse.de> * sysdeps/s390/ffs.c: Include limits.h 2004-04-13 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sysdep.h (SUBSTITUTE_ARGS_1, SUBSTITUTE_ARGS_2, SUBSTITUTE_ARGS_3, SUBSTITUTE_ARGS_4, SUBSTITUTE_ARGS_5, SUBSTITUTE_ARGS_6, SUBSTITUTE_ARGS_7): Load argument values into temporary variables.
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/* Test all open message queues descriptors are closed during exec*.
|
|
Copyright (C) 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <mqueue.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/wait.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
#define OPT_AFTEREXEC 20000
|
|
|
|
static mqd_t after_exec = (mqd_t) -1;
|
|
|
|
#define CMDLINE_OPTIONS \
|
|
{ "after-exec", required_argument, NULL, OPT_AFTEREXEC },
|
|
|
|
#define CMDLINE_PROCESS \
|
|
case OPT_AFTEREXEC: \
|
|
after_exec = (mqd_t) strtoul (optarg, NULL, 0); \
|
|
break;
|
|
|
|
static int
|
|
do_after_exec (void)
|
|
{
|
|
int result = 0;
|
|
|
|
struct mq_attr attr;
|
|
if (mq_getattr (after_exec, &attr) == 0)
|
|
{
|
|
puts ("mq_getattr after exec unexpectedly succeeded");
|
|
result = 1;
|
|
}
|
|
else if (errno != EBADF)
|
|
{
|
|
printf ("mq_getattr after exec did not fail with EBADF: %m\n");
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static int
|
|
do_test (int argc, char **argv)
|
|
{
|
|
if (after_exec != (mqd_t) -1)
|
|
return do_after_exec ();
|
|
|
|
char name[sizeof "/tst-mqueue7-" + sizeof (pid_t) * 3];
|
|
snprintf (name, sizeof (name), "/tst-mqueue7-%u", getpid ());
|
|
|
|
struct mq_attr attr = { .mq_maxmsg = 10, .mq_msgsize = 1 };
|
|
mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_WRONLY, 0600, &attr);
|
|
|
|
if (q == (mqd_t) -1)
|
|
{
|
|
printf ("mq_open failed with: %m\n");
|
|
return 0;
|
|
}
|
|
else if (mq_unlink (name) != 0)
|
|
{
|
|
printf ("mq_unlink failed with: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
if (mq_getattr (q, &attr) != 0)
|
|
{
|
|
printf ("mq_getattr failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
char after_exec_arg[sizeof "--after-exec=0x" + sizeof (long) * 3];
|
|
snprintf (after_exec_arg, sizeof (after_exec_arg),
|
|
"--after-exec=0x%lx", (long) q);
|
|
|
|
char *newargv[argc + 2];
|
|
for (int i = 1; i < argc; ++i)
|
|
newargv[i - 1] = argv[i];
|
|
newargv[argc - 1] = "--direct";
|
|
newargv[argc] = after_exec_arg;
|
|
newargv[argc + 1] = NULL;
|
|
|
|
/* Verify that exec* has the effect of mq_close (q). */
|
|
execv (newargv[0], (char * const *) newargv);
|
|
printf ("execv failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
#include "../test-skeleton.c"
|