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- /* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
- 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, see
- <http://www.gnu.org/licenses/>. */
- #include <errno.h>
- #include <pthread.h>
- #include <signal.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include <sys/mman.h>
- #include <sys/wait.h>
- static sigset_t ss;
- static void *
- tf (void *arg)
- {
- sigset_t ss2;
- if (pthread_sigmask (SIG_SETMASK, NULL, &ss2) != 0)
- {
- puts ("child: sigmask failed");
- exit (1);
- }
- int i;
- for (i = 1; i < 32; ++i)
- if (sigismember (&ss, i) && ! sigismember (&ss2, i))
- {
- printf ("signal %d set in parent mask, but not in child\n", i);
- exit (1);
- }
- else if (! sigismember (&ss, i) && sigismember (&ss2, i))
- {
- printf ("signal %d set in child mask, but not in parent\n", i);
- exit (1);
- }
- return NULL;
- }
- static int
- do_test (void)
- {
- sigemptyset (&ss);
- sigaddset (&ss, SIGUSR1);
- if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
- {
- puts ("1st sigmask failed");
- exit (1);
- }
- pthread_t th;
- if (pthread_create (&th, NULL, tf, NULL) != 0)
- {
- puts ("1st create failed");
- exit (1);
- }
- void *r;
- if (pthread_join (th, &r) != 0)
- {
- puts ("1st join failed");
- exit (1);
- }
- sigemptyset (&ss);
- sigaddset (&ss, SIGUSR2);
- sigaddset (&ss, SIGFPE);
- if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
- {
- puts ("2nd sigmask failed");
- exit (1);
- }
- if (pthread_create (&th, NULL, tf, NULL) != 0)
- {
- puts ("2nd create failed");
- exit (1);
- }
- if (pthread_join (th, &r) != 0)
- {
- puts ("2nd join failed");
- exit (1);
- }
- return 0;
- }
- #define TEST_FUNCTION do_test ()
- #include "../test-skeleton.c"
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