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-rw-r--r--test/nptl/tst-signal5.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/test/nptl/tst-signal5.c b/test/nptl/tst-signal5.c
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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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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"