Update.

2003-04-01  Ulrich Drepper  <drepper@redhat.com>

	* pthread_create.c (deallocate_tsd): Clear/free memory after the last
	round, not the first.  Use specific_used flag instead of local
	found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
	(__free_tcb): Don't call deallocate_tsd here.
	(start_thread): Call deallocate_tsd here.
	* pthread_setspecific.c: Set specific_used flag really only when
	needed.
	* Makefile (tests): Add tst-tsd3.c
	* tst-tsd3.c: New file.

1 files changed, 129 insertions, 0 deletions

diff --git a/nptl/tst-tsd3.c b/nptl/tst-tsd3.c
new file mode 100644
index 0000000..6cdf749
--- /dev/null
+++ b/nptl/tst-tsd3.c
@@ -0,0 +1,129 @@
+/* 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 <limits.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static pthread_key_t key1;
+static pthread_key_t key2;
+
+
+static int left;
+
+
+static void
+destr1 (void *arg)
+{
+  if (--left > 0)
+    {
+      puts ("set key2");
+
+      if (pthread_setspecific (key2, (void *) 1l) != 0)
+	{
+	  puts ("destr1: setspecific failed");
+	  exit (1);
+	}
+    }
+}
+
+
+static void
+destr2 (void *arg)
+{
+  if (--left > 0)
+    {
+      puts ("set key1");
+
+      if (pthread_setspecific (key1, (void *) 1l) != 0)
+	{
+	  puts ("destr2: setspecific failed");
+	  exit (1);
+	}
+    }
+}
+
+
+static void *
+tf (void *arg)
+{
+  /* Let the destructors work.  */
+  left = 7;
+
+  if (pthread_setspecific (key1, (void *) 1l) != 0
+      || pthread_setspecific (key2, (void *) 1l) != 0)
+    {
+      puts ("tf: setspecific failed");
+      exit (1);
+    }
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  /* Allocate two keys, both with destructors.  */
+  if (pthread_key_create (&key1, destr1) != 0
+      || pthread_key_create (&key2, destr2) != 0)
+    {
+      puts ("key_create failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  if (pthread_join (th, NULL) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+
+  if (left != 0)
+    {
+      printf ("left == %d\n", left);
+      return 1;
+    }
+
+  if (pthread_getspecific (key1) != NULL)
+    {
+      puts ("key1 data != NULL");
+      return 1;
+    }
+  if (pthread_getspecific (key2) != NULL)
+    {
+      puts ("key2 data != NULL");
+      return 1;
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"