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-rw-r--r--nptl/tst-tsd4.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/nptl/tst-tsd4.c b/nptl/tst-tsd4.c
new file mode 100644
index 0000000000..44bbadb428
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+++ b/nptl/tst-tsd4.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 <limits.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static pthread_key_t key;
+
+
+static int rounds;
+
+
+static void
+destr (void *arg)
+{
+ ++rounds;
+
+ if (pthread_setspecific (key, (void *) 1l) != 0)
+ {
+ puts ("destr: setspecific failed");
+ exit (1);
+ }
+}
+
+
+static void *
+tf (void *arg)
+{
+ if (pthread_setspecific (key, (void *) 1l) != 0)
+ {
+ puts ("tf: setspecific failed");
+ exit (1);
+ }
+
+ return NULL;
+}
+
+
+/* This test check non-standard behavior. The standard does not
+ require that the implementation has to stop calling TSD destructors
+ when they are set over and over again. But NPTL does. */
+static int
+do_test (void)
+{
+ /* Allocate two keys, both with destructors. */
+ if (pthread_key_create (&key, destr) != 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 (rounds < PTHREAD_DESTRUCTOR_ITERATIONS)
+ {
+ printf ("rounds == %d, PTHREAD_DESTRUCTOR_ITERATIONS = %d\n",
+ rounds, PTHREAD_DESTRUCTOR_ITERATIONS);
+ return 1;
+ }
+
+ if (pthread_getspecific (key) != NULL)
+ {
+ puts ("key data != NULL");
+ return 1;
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"