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
|
/* Copyright (C) 2003-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
static pthread_barrier_t bar;
static void *
tf (void *arg)
{
if (pthread_barrier_wait (&bar) != 0)
{
puts ("tf: barrier_wait failed");
exit (1);
}
return (void *) 1l;
}
static int
do_test (void)
{
if (pthread_barrier_init (&bar, NULL, 3) != 0)
{
puts ("barrier_init 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;
}
pthread_t th[2];
if (pthread_create (&th[0], &a, tf, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
{
puts ("attr_setdetachstate failed");
exit (1);
}
if (pthread_create (&th[1], &a, tf, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
if (pthread_attr_destroy (&a) != 0)
{
puts ("attr_destroy failed");
exit (1);
}
if (pthread_detach (th[0]) != 0)
{
puts ("could not detach 1st thread");
exit (1);
}
int err = pthread_detach (th[0]);
if (err == 0)
{
puts ("second detach of 1st thread succeeded");
exit (1);
}
if (err != EINVAL)
{
printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
exit (1);
}
err = pthread_detach (th[1]);
if (err == 0)
{
puts ("detach of 2nd thread succeeded");
exit (1);
}
if (err != EINVAL)
{
printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
exit (1);
}
exit (0);
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
