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-rw-r--r--test/nptl/tst-kill6.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/test/nptl/tst-kill6.c b/test/nptl/tst-kill6.c
new file mode 100644
index 000000000..26e82d98f
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+++ b/test/nptl/tst-kill6.c
@@ -0,0 +1,162 @@
+/* Copyright (C) 2003, 2004 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 <semaphore.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static pthread_t receiver;
+static sem_t sem;
+static pthread_barrier_t b;
+
+static void
+handler (int sig)
+{
+ if (sig != SIGUSR1)
+ {
+ write (STDOUT_FILENO, "wrong signal\n", 13);
+ _exit (1);
+ }
+
+ if (pthread_self () != receiver)
+ {
+ write (STDOUT_FILENO, "not the intended receiver\n", 26);
+ _exit (1);
+ }
+
+ if (sem_post (&sem) != 0)
+ {
+ write (STDOUT_FILENO, "sem_post failed\n", 16);
+ _exit (1);
+ }
+}
+
+
+static void *
+tf (void *a)
+{
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
+
+ return NULL;
+}
+
+
+int
+do_test (void)
+{
+ struct sigaction sa;
+ sigemptyset (&sa.sa_mask);
+ sa.sa_flags = 0;
+ sa.sa_handler = handler;
+ if (sigaction (SIGUSR1, &sa, NULL) != 0)
+ {
+ puts ("sigaction failed");
+ exit (1);
+ }
+
+#define N 20
+
+ if (pthread_barrier_init (&b, NULL, N + 1) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ pthread_attr_t a;
+
+ if (pthread_attr_init (&a) != 0)
+ {
+ puts ("attr_init failed");
+ exit (1);
+ }
+
+ if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
+ {
+ puts ("attr_setstacksize failed");
+ return 1;
+ }
+
+ pthread_t th[N];
+ int i;
+ for (i = 0; i < N; ++i)
+ if (pthread_create (&th[i], &a, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ if (pthread_attr_destroy (&a) != 0)
+ {
+ puts ("attr_destroy failed");
+ exit (1);
+ }
+
+ if (sem_init (&sem, 0, 0) != 0)
+ {
+ puts ("sem_init failed");
+ exit (1);
+ }
+
+ for (i = 0; i < N * 10; ++i)
+ {
+ receiver = th[i % N];
+
+ if (pthread_kill (receiver, SIGUSR1) != 0)
+ {
+ puts ("kill failed");
+ exit (1);
+ }
+
+ if (TEMP_FAILURE_RETRY (sem_wait (&sem)) != 0)
+ {
+ puts ("sem_wait failed");
+ exit (1);
+ }
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ for (i = 0; i < N; ++i)
+ if (pthread_join (th[i], NULL) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"