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1/* Copyright (C) 2004-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <pthread.h>
20#include <stdio.h>
21#include <stdlib.h>
22
23
24static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
25
26
27static void
28cl (void *p)
29{
30 pthread_mutex_unlock (&m);
31}
32
33
34static void *
35tf (void *arg)
36{
37 if (pthread_mutex_lock (&m) != 0)
38 {
39 puts ("2nd mutex_lock failed");
40 exit (1);
41 }
42
43 exit (0);
44}
45
46
47static int
48do_test (void)
49{
50 pthread_key_t k;
51 if (pthread_key_create (&k, cl) != 0)
52 {
53 puts ("key_create failed");
54 return 1;
55 }
56 if (pthread_setspecific (k, (void *) 1) != 0)
57 {
58 puts ("setspecific failed");
59 return 1;
60 }
61
62 if (pthread_mutex_lock (&m) != 0)
63 {
64 puts ("1st mutex_lock failed");
65 return 1;
66 }
67
68 pthread_t th;
69 if (pthread_create (&th, NULL, tf, NULL) != 0)
70 {
71 puts ("create failed");
72 return 1;
73 }
74
75 pthread_exit (NULL);
76}
77
78
79#define TEST_FUNCTION do_test ()
80#include "../test-skeleton.c"
81

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