From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 22 Dec 2004 20:10:10 +0000
Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

---
 linuxthreads/tst-cancel2.c | 100 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 linuxthreads/tst-cancel2.c

(limited to 'linuxthreads/tst-cancel2.c')

diff --git a/linuxthreads/tst-cancel2.c b/linuxthreads/tst-cancel2.c
new file mode 100644
index 0000000000..6d80f8ae5e
--- /dev/null
+++ b/linuxthreads/tst-cancel2.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2002 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 <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+
+
+static int fd[2];
+
+
+static void *
+tf (void *arg)
+{
+  /* The buffer size must be larger than the pipe size so that the
+     write blocks.  */
+  char buf[100000];
+
+  if (write (fd[1], buf, sizeof (buf)) == sizeof (buf))
+    {
+      puts ("write succeeded");
+      return (void *) 1l;
+    }
+
+  return (void *) 42l;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_t th;
+  void *r;
+  struct sigaction sa;
+
+  sa.sa_handler = SIG_IGN;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = 0;
+
+  if (sigaction (SIGPIPE, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  if (pipe (fd) != 0)
+    {
+      puts ("pipe failed");
+      return 1;
+    }
+
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      return 1;
+    }
+
+  /* This will cause the write in the child to return.  */
+  close (fd[0]);
+
+  if (pthread_join (th, &r) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+
+  if (r != PTHREAD_CANCELED)
+    {
+      printf ("result is wrong: expected %p, got %p\n", PTHREAD_CANCELED, r);
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
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