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-rw-r--r--nptl/tst-tls1.c92
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diff --git a/nptl/tst-tls1.c b/nptl/tst-tls1.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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+struct test_s
+{
+  int a;
+  int b;
+};
+
+#define INIT_A 1
+#define INIT_B 42
+/* Deliberately not static.  */
+__thread struct test_s s __attribute__ ((tls_model ("initial-exec"))) =
+{
+  .a = INIT_A,
+  .b = INIT_B
+};
+
+
+static void *
+tf (void *arg)
+{
+  if (s.a != INIT_A || s.b != INIT_B)
+    {
+      puts ("initial value of s in child thread wrong");
+      exit (1);
+    }
+
+  ++s.a;
+
+  return NULL;
+}
+
+
+int
+do_test (void)
+{
+  if (s.a != INIT_A || s.b != INIT_B)
+    {
+      puts ("initial value of s in main thread wrong");
+      exit (1);
+    }
+
+#define N 10
+  int i;
+  for (i = 0; i < N; ++i)
+    {
+#define M 10
+      pthread_t th[M];
+      int j;
+      for (j = 0; j < M; ++j, ++s.a)
+	if (pthread_create (&th[j], NULL, tf, NULL) != 0)
+	  {
+	    puts ("pthread_create failed");
+	    exit (1);
+	  }
+
+      for (j = 0; j < M; ++j)
+	if (pthread_join (th[j], NULL) != 0)
+	  {
+	    puts ("pthread_join failed");
+	    exit (1);
+	  }
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"