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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:06 -0700
commit75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch)
treea17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-cond10.c
parenta319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff)
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-cond10.c')
-rw-r--r--test/nptl/tst-cond10.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/test/nptl/tst-cond10.c b/test/nptl/tst-cond10.c
new file mode 100644
index 000000000..34956d468
--- /dev/null
+++ b/test/nptl/tst-cond10.c
@@ -0,0 +1,173 @@
+/* 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 <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);
+ }
+
+ pthread_attr_t at;
+
+ if (pthread_attr_init (&at) != 0)
+ {
+ puts ("attr_init failed");
+ return 1;
+ }
+
+ if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
+ {
+ puts ("attr_setstacksize failed");
+ return 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], &at, 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);
+ }
+ }
+
+ if (pthread_attr_destroy (&at) != 0)
+ {
+ puts ("attr_destroy failed");
+ return 1;
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"