summaryrefslogtreecommitdiff
path: root/nptl/tst-join1.c
blob: 95a78ba0b546303801591021923a7f77656a2909 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/* Copyright (C) 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   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>


static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;


static void *
tf (void *arg)
{
  pthread_t mh = (pthread_t) arg;
  void *result;

  if (pthread_mutex_unlock (&lock) != 0)
    {
      puts ("unlock failed");
      exit (1);
    }

  if (pthread_join (mh, &result) != 0)
    {
      puts ("join failed");
      exit (1);
    }

  if (result != (void *) 42l)
    {
      printf ("result wrong: expected %p, got %p\n", (void *) 42, result);
      exit (1);
    }

  exit (0);
}


static int
do_test (void)
{
  pthread_t th;

  if (pthread_mutex_lock (&lock) != 0)
    {
      puts ("1st lock failed");
      exit (1);
    }

  if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
    {
      puts ("create failed");
      exit (1);
    }

  if (pthread_mutex_lock (&lock) != 0)
    {
      puts ("2nd lock failed");
      exit (1);
    }

  pthread_exit ((void *) 42);
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"