test/nptl/: tests for NPTL

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

1 files changed, 121 insertions, 0 deletions

diff --git a/test/nptl/tst-mutex7.c b/test/nptl/tst-mutex7.c
new file mode 100644
index 000000000..a9b9f318c
--- /dev/null
+++ b/test/nptl/tst-mutex7.c
@@ -0,0 +1,121 @@
+/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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 <pthread.h>
+#include <stdio.h>
+#include <time.h>
+
+
+#ifndef INIT
+# define INIT PTHREAD_MUTEX_INITIALIZER
+#endif
+
+
+static pthread_mutex_t lock = INIT;
+
+
+#define ROUNDS 1000
+#define N 100
+
+
+static void *
+tf (void *arg)
+{
+  int nr = (long int) arg;
+  int cnt;
+  struct timespec ts = { .tv_sec = 0, .tv_nsec = 11000 };
+
+  for (cnt = 0; cnt < ROUNDS; ++cnt)
+    {
+      if (pthread_mutex_lock (&lock) != 0)
+	{
+	  printf ("thread %d: failed to get the lock\n", nr);
+	  return (void *) 1l;
+	}
+
+      if (pthread_mutex_unlock (&lock) != 0)
+	{
+	  printf ("thread %d: failed to release the lock\n", nr);
+	  return (void *) 1l;
+	}
+
+      nanosleep (&ts, NULL);
+    }
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_attr_t at;
+  pthread_t th[N];
+  int cnt;
+
+  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;
+    }
+
+  if (pthread_mutex_lock (&lock) != 0)
+    {
+      puts ("locking in parent failed");
+      return 1;
+    }
+
+  for (cnt = 0; cnt < N; ++cnt)
+    if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
+      {
+	printf ("creating thread %d failed\n", cnt);
+	return 1;
+      }
+
+  if (pthread_attr_destroy (&at) != 0)
+    {
+      puts ("attr_destroy failed");
+      return 1;
+    }
+
+  if (pthread_mutex_unlock (&lock) != 0)
+    {
+      puts ("unlocking in parent failed");
+      return 1;
+    }
+
+  for (cnt = 0; cnt < N; ++cnt)
+    if (pthread_join (th[cnt], NULL) != 0)
+      {
+	printf ("joining thread %d failed\n", cnt);
+	return 1;
+      }
+
+  return 0;
+}
+
+#define TIMEOUT 60
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"