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
|
/* Copyright (C) 2003 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#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);
}
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);
}
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|