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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-24 20:22:12 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-24 20:22:12 +0200
commit7988979a722b4cdf287b2093956a76a3f19b9897 (patch)
treed35e251d0472ceca55a2eef61cff261c8ee68fab /test/nptl/tst-kill2.c
add uClibc-ng test directory
Diffstat (limited to 'test/nptl/tst-kill2.c')
-rw-r--r--test/nptl/tst-kill2.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/test/nptl/tst-kill2.c b/test/nptl/tst-kill2.c
new file mode 100644
index 0000000..0315a02
--- /dev/null
+++ b/test/nptl/tst-kill2.c
@@ -0,0 +1,138 @@
+/* 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 <sys/time.h>
+
+
+static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
+static pthread_barrier_t b;
+
+static void *
+tf (void *a)
+{
+ /* Block SIGUSR1. */
+ sigset_t ss;
+
+ sigemptyset (&ss);
+ sigaddset (&ss, SIGUSR1);
+ if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
+ {
+ puts ("child: sigmask failed");
+ exit (1);
+ }
+
+ if (pthread_mutex_lock (&m) != 0)
+ {
+ puts ("child: mutex_lock failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
+
+ /* Compute timeout. */
+ struct timeval tv;
+ (void) gettimeofday (&tv, NULL);
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+ /* Timeout: 1sec. */
+ ts.tv_sec += 1;
+
+ /* This call should never return. */
+ if (pthread_cond_timedwait (&c, &m, &ts) != ETIMEDOUT)
+ {
+ puts ("cond_timedwait didn't time out");
+ exit (1);
+ }
+
+ return NULL;
+}
+
+
+int
+do_test (void)
+{
+ pthread_t th;
+
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ if (pthread_mutex_lock (&m) != 0)
+ {
+ puts ("mutex_lock failed");
+ exit (1);
+ }
+
+ /* Send the thread a signal which it has blocked. */
+ if (pthread_kill (th, SIGUSR1) != 0)
+ {
+ puts ("kill failed");
+ exit (1);
+ }
+
+ if (pthread_mutex_unlock (&m) != 0)
+ {
+ puts ("mutex_unlock failed");
+ exit (1);
+ }
+
+ void *r;
+ if (pthread_join (th, &r) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+ if (r != NULL)
+ {
+ puts ("return value wrong");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"