1 files changed, 105 insertions, 0 deletions
diff --git a/nptl/tst-cond16.c b/nptl/tst-cond16.c
new file mode 100644
index 0000000000..00c27eced6
--- /dev/null
+++ b/nptl/tst-cond16.c
@@ -0,0 +1,105 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+   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 <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
+pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+bool n, exiting;
+FILE *f;
+int count;
+
+void *
+tf (void *dummy)
+{
+  bool loop = true;
+
+  while (loop)
+    {
+      pthread_mutex_lock (&lock);
+      while (n && !exiting)
+	pthread_cond_wait (&cv, &lock);
+      n = true;
+      pthread_mutex_unlock (&lock);
+
+      fputs (".", f);
+
+      pthread_mutex_lock (&lock);
+      n = false;
+      if (exiting)
+	loop = false;
+#ifdef UNLOCK_AFTER_BROADCAST
+      pthread_cond_broadcast (&cv);
+      pthread_mutex_unlock (&lock);
+#else
+      pthread_mutex_unlock (&lock);
+      pthread_cond_broadcast (&cv);
+#endif
+    }
+
+  return NULL;
+}
+
+int
+do_test (void)
+{
+  f = fopen ("/dev/null", "w");
+  if (f == NULL)
+    {
+      printf ("couldn't open /dev/null, %m\n");
+      return 1;
+    }
+
+  count = sysconf (_SC_NPROCESSORS_ONLN);
+  if (count <= 0)
+    count = 1;
+  count *= 4;
+
+  pthread_t th[count];
+  int i, ret;
+  for (i = 0; i < count; ++i)
+    if ((ret = pthread_create (&th[i], NULL, tf, NULL)) != 0)
+      {
+	errno = ret;
+	printf ("pthread_create %d failed: %m\n", i);
+	return 1;
+      }
+
+  struct timespec ts = { .tv_sec = 20, .tv_nsec = 0 };
+  while (nanosleep (&ts, &ts) != 0);
+
+  pthread_mutex_lock (&lock);
+  exiting = true;
+  pthread_mutex_unlock (&lock);
+
+  for (i = 0; i < count; ++i)
+    pthread_join (th[i], NULL);
+
+  fclose (f);
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 40
+#include "../test-skeleton.c"