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authorUlrich Drepper <drepper@redhat.com>2003-03-09 23:59:21 +0000
committerUlrich Drepper <drepper@redhat.com>2003-03-09 23:59:21 +0000
commitc37cae9e8a52380f28e44cf3a7fd41a690db1909 (patch)
tree36f2c5ed6ceb671e2a293e54884c098018be738f /nptl/tst-cond10.c
parent8049ef7857661911a4a33c0cf2e0676b7c0e6e59 (diff)
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Update.
* po/da.po: Likewise.
Diffstat (limited to 'nptl/tst-cond10.c')
-rw-r--r--nptl/tst-cond10.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/nptl/tst-cond10.c b/nptl/tst-cond10.c
new file mode 100644
index 0000000000..5bf5d1fef0
--- /dev/null
+++ b/nptl/tst-cond10.c
@@ -0,0 +1,153 @@
+/* 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 <error.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+#define N 10
+#define ROUNDS 100
+
+static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
+static pthread_barrier_t bN1;
+static pthread_barrier_t b2;
+
+
+static void *
+tf (void *p)
+{
+ if (pthread_mutex_lock (&mut) != 0)
+ {
+ puts ("child: 1st mutex_lock failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&b2);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: 1st barrier_wait failed");
+ exit (1);
+ }
+
+ if (pthread_cond_wait (&cond, &mut) != 0)
+ {
+ puts ("child: cond_wait failed");
+ exit (1);
+ }
+
+ if (pthread_mutex_unlock (&mut) != 0)
+ {
+ puts ("child: mutex_unlock failed");
+ exit (1);
+ }
+
+ e = pthread_barrier_wait (&bN1);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: 2nd barrier_wait failed");
+ exit (1);
+ }
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ if (pthread_barrier_init (&bN1, NULL, N + 1) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ if (pthread_barrier_init (&b2, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ int r;
+ for (r = 0; r < ROUNDS; ++r)
+ {
+ printf ("round %d\n", r + 1);
+
+ int i;
+ pthread_t th[N];
+ for (i = 0; i < N; ++i)
+ {
+ if (pthread_create (&th[i], NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&b2);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("parent: 1st barrier_wait failed");
+ exit (1);
+ }
+ }
+
+ if (pthread_mutex_lock (&mut) != 0)
+ {
+ puts ("parent: mutex_lock failed");
+ exit (1);
+ }
+ if (pthread_mutex_unlock (&mut) != 0)
+ {
+ puts ("parent: mutex_unlock failed");
+ exit (1);
+ }
+
+ /* N single signal calls. Without locking. This tests that no
+ signal gets lost. */
+ for (i = 0; i < N; ++i)
+ if (pthread_cond_signal (&cond) != 0)
+ {
+ puts ("cond_signal failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&bN1);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("parent: 2nd 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"