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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
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+++ b/nptl/tst-cond10.c
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+/* 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"