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1/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 lock = PTHREAD_MUTEX_INITIALIZER;
25
26
27static void *
28tf (void *arg)
29{
30 pthread_t mh = (pthread_t) arg;
31 void *result;
32
33 if (pthread_mutex_unlock (&lock) != 0)
34 {
35 puts ("unlock failed");
36 exit (1);
37 }
38
39 if (pthread_join (mh, &result) != 0)
40 {
41 puts ("join failed");
42 exit (1);
43 }
44
45 if (result != (void *) 42l)
46 {
47 printf ("result wrong: expected %p, got %p\n", (void *) 42, result);
48 exit (1);
49 }
50
51 exit (0);
52}
53
54
55static int
56do_test (void)
57{
58 pthread_t th;
59
60 if (pthread_mutex_lock (&lock) != 0)
61 {
62 puts ("1st lock failed");
63 exit (1);
64 }
65
66 if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
67 {
68 puts ("create failed");
69 exit (1);
70 }
71
72 if (pthread_mutex_lock (&lock) != 0)
73 {
74 puts ("2nd lock failed");
75 exit (1);
76 }
77
78 pthread_exit ((void *) 42);
79}
80
81#define TEST_FUNCTION do_test ()
82#include "../test-skeleton.c"
83

Warning: That file was not part of the compilation database. It may have many parsing errors.