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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@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 <dlfcn.h>
#include <errno.h>
#include <pthread.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define N 3
void (*test1) (void), (*test2) (void);
pthread_barrier_t b2, b3;
static void *
tf (void *arg)
{
int i;
for (i = 0; i <= (uintptr_t) arg; ++i)
{
int r = pthread_barrier_wait (&b3);
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("tf: barrier_wait failed");
exit (1);
}
}
test1 ();
for (i = 0; i < 3; ++i)
{
int r = pthread_barrier_wait (&b3);
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("tf: barrier_wait failed");
exit (1);
}
}
test2 ();
for (i = 0; i < 3 - (uintptr_t) arg; ++i)
{
int r = pthread_barrier_wait (&b3);
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("tf: barrier_wait failed");
exit (1);
}
}
return NULL;
}
static void *
tf2 (void *arg)
{
int r = pthread_barrier_wait (&b2);
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("tf2: barrier_wait failed");
exit (1);
}
int i;
for (i = 0; i < N; ++i)
tf (arg);
return NULL;
}
int
do_test (void)
{
pthread_t th[2];
const char *modules[N]
= { "tst-tls4moda.so", "tst-tls4moda.so", "tst-tls4modb.so" };
if (pthread_barrier_init (&b2, NULL, 2) != 0)
{
puts ("barrier_init failed");
return 1;
}
if (pthread_barrier_init (&b3, NULL, 3) != 0)
{
puts ("barrier_init failed");
return 1;
}
if (pthread_create (&th[0], NULL, tf2, (void *) (uintptr_t) 1))
{
puts ("pthread_create failed");
return 1;
}
int r = pthread_barrier_wait (&b2);
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
return 1;
}
int i;
for (i = 0; i < N; ++i)
{
void *h = dlopen (modules[i], RTLD_LAZY);
if (h == NULL)
{
printf ("dlopen failed %s\n", dlerror ());
return 1;
}
test1 = dlsym (h, "test1");
if (test1 == NULL)
{
printf ("dlsym for test1 failed %s\n", dlerror ());
return 1;
}
test2 = dlsym (h, "test2");
if (test2 == NULL)
{
printf ("dlsym for test2 failed %s\n", dlerror ());
return 1;
}
if (pthread_create (&th[1], NULL, tf, (void *) (uintptr_t) 2))
{
puts ("pthread_create failed");
return 1;
}
tf ((void *) (uintptr_t) 0);
if (pthread_join (th[1], NULL) != 0)
{
puts ("join failed");
return 1;
}
if (dlclose (h))
{
puts ("dlclose failed");
return 1;
}
printf ("test %d with %s succeeded\n", i, modules[i]);
}
if (pthread_join (th[0], NULL) != 0)
{
puts ("join failed");
return 1;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
