From efa8adf5f9bb4ababd27d13e37d97687dfa0a8b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 16 Apr 2004 20:44:32 +0000 Subject: Update. 2004-04-16 Jakub Jelinek * misc/syslog.c (vsyslog): Avoid freeing failbuf. 2004-04-15 Jakub Jelinek * rt/Makefile (tests): Add tst-timer4. * rt/tst-timer4.c: New test. 2004-04-15 Jakub Jelinek * 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 * rt/Makefile (tests): Add tst-mqueue7. (tst-mqueue7-ARGS): Set. * rt/tst-mqueue7.c: New test. 2004-04-13 Jakub Jelinek * 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 * sysdeps/s390/ffs.c: Include limits.h 2004-04-13 Kaz Kojima * 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. --- rt/tst-mqueue7.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 rt/tst-mqueue7.c (limited to 'rt/tst-mqueue7.c') diff --git a/rt/tst-mqueue7.c b/rt/tst-mqueue7.c new file mode 100644 index 0000000000..35fd56df36 --- /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 , 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#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" -- cgit v1.2.3