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
129
130
131
132
133
134
135
136
|
/* Copyright (C) 2003-2019 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
<http://www.gnu.org/licenses/>. */
#include <limits.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef PTHREAD_KEYS_MAX
const int max = PTHREAD_KEYS_MAX;
#else
const int max = _POSIX_THREAD_KEYS_MAX;
#endif
static pthread_key_t *keys;
static void *
tf1 (void *arg)
{
int i;
for (i = 0; i < max; ++i)
if (pthread_setspecific (keys[i], (void *) (long int) (i + 1)) != 0)
{
puts ("setspecific failed");
exit (1);
}
return NULL;
}
static void *
tf2 (void *arg)
{
int i;
for (i = 0; i < max; ++i)
if (pthread_getspecific (keys[i]) != NULL)
{
printf ("getspecific for key %d not NULL\n", i);
exit (1);
}
return NULL;
}
static int
do_test (void)
{
keys = alloca (max * sizeof (pthread_key_t));
int i;
for (i = 0; i < max; ++i)
if (pthread_key_create (&keys[i], NULL) != 0)
{
puts ("key_create failed");
exit (1);
}
pthread_attr_t a;
if (pthread_attr_init (&a) != 0)
{
puts ("attr_init failed");
exit (1);
}
if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
{
puts ("attr_setstacksize failed");
return 1;
}
for (i = 0; i < 10; ++i)
{
int j;
#define N 2
pthread_t th[N];
for (j = 0; j < N; ++j)
if (pthread_create (&th[j], NULL, tf1, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_join (th[j], NULL) != 0)
{
puts ("1st join failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_create (&th[j], NULL, tf2, NULL) != 0)
{
puts ("2nd create failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_join (th[j], NULL) != 0)
{
puts ("2nd join failed");
exit (1);
}
}
if (pthread_attr_destroy (&a) != 0)
{
puts ("attr_destroy failed");
exit (1);
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
