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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* Copyright (C) 2003-2020 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, see
<https://www.gnu.org/licenses/>. */
#include <limits.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
static pthread_key_t key1;
static pthread_key_t key2;
static int left;
static void
destr1 (void *arg)
{
if (--left > 0)
{
puts ("set key2");
if (pthread_setspecific (key2, (void *) 1l) != 0)
{
puts ("destr1: setspecific failed");
exit (1);
}
}
}
static void
destr2 (void *arg)
{
if (--left > 0)
{
puts ("set key1");
if (pthread_setspecific (key1, (void *) 1l) != 0)
{
puts ("destr2: setspecific failed");
exit (1);
}
}
}
static void *
tf (void *arg)
{
/* Let the destructors work. */
left = 7;
if (pthread_setspecific (key1, (void *) 1l) != 0
|| pthread_setspecific (key2, (void *) 1l) != 0)
{
puts ("tf: setspecific failed");
exit (1);
}
return NULL;
}
static int
do_test (void)
{
/* Allocate two keys, both with destructors. */
if (pthread_key_create (&key1, destr1) != 0
|| pthread_key_create (&key2, destr2) != 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 (left != 0)
{
printf ("left == %d\n", left);
return 1;
}
if (pthread_getspecific (key1) != NULL)
{
puts ("key1 data != NULL");
return 1;
}
if (pthread_getspecific (key2) != NULL)
{
puts ("key2 data != NULL");
return 1;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
GitWeb