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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/* Copyright (C) 2002-2020 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, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
#define N 2
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int cnt0;
static void
f0 (void *p)
{
++cnt0;
}
static int cnt1;
static void
f1 (void *p)
{
++cnt1;
}
static void (*fcts[N]) (void *) =
{
f0,
f1
};
static pthread_barrier_t b;
static void *
tf (void *arg)
{
pthread_key_t *key = (pthread_key_t *) arg;
if (pthread_setspecific (*key, (void *) -1l) != 0)
{
write_message ("setspecific failed\n");
_exit (1);
}
pthread_barrier_wait (&b);
const struct timespec t = { .tv_sec = 1000, .tv_nsec = 0 };
while (1)
nanosleep (&t, NULL);
/* NOTREACHED */
return NULL;
}
int
do_test (void)
{
pthread_key_t keys[N];
int i;
for (i = 0; i < N; ++i)
if (pthread_key_create (&keys[i], fcts[i]) != 0)
{
write_message ("key_create failed\n");
_exit (1);
}
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
write_message ("barrier_init failed\n");
_exit (1);
}
pthread_t th;
if (pthread_create (&th, NULL, tf, &keys[1]) != 0)
{
write_message ("create failed\n");
_exit (1);
}
pthread_barrier_wait (&b);
if (pthread_cancel (th) != 0)
{
write_message ("cancel failed\n");
_exit (1);
}
void *status;
if (pthread_join (th, &status) != 0)
{
write_message ("join failed\n");
_exit (1);
}
if (status != PTHREAD_CANCELED)
{
write_message ("thread not canceled\n");
_exit (1);
}
/* Note that the TSD destructors not necessarily have to have
finished by the time pthread_join returns. At least according to
POSIX. We implement the stronger requirement that they indeed
have run and therefore these tests succeed. */
if (cnt0 != 0)
{
write_message ("cnt0 != 0\n");
_exit (1);
}
if (cnt1 != 1)
{
write_message ("cnt1 != 1\n");
_exit (1);
}
for (i = 0; i < N; ++i)
if (pthread_key_delete (keys[i]) != 0)
{
write_message ("key_delete failed\n");
_exit (1);
}
if (pthread_barrier_destroy (&b) != 0)
{
write_message ("barrier_destroy failed\n");
_exit (1);
}
return 0;
}
|
