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authorUlrich Drepper <drepper@redhat.com>2004-04-16 20:44:32 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-16 20:44:32 +0000
commitefa8adf5f9bb4ababd27d13e37d97687dfa0a8b4 (patch)
tree38302d42474dcb0188c837637d8bd171bb059315 /rt/tst-mqueue7.c
parentf93fa7d43323e152df4e5e35d97c598581db4cb3 (diff)
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Update.
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.
Diffstat (limited to 'rt/tst-mqueue7.c')
-rw-r--r--rt/tst-mqueue7.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/rt/tst-mqueue7.c b/rt/tst-mqueue7.c
new file mode 100644
index 0000000..35fd56d
--- /dev/null
+++ b/rt/tst-mqueue7.c
@@ -0,0 +1,109 @@
+/* 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"