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bfff8b1b | 1 | /* Copyright (C) 2003-2017 Free Software Foundation, Inc. |
adc12574 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
adc12574 UD |
18 | |
19 | #include <dlfcn.h> | |
20 | #include <errno.h> | |
21 | #include <pthread.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <unistd.h> | |
25 | #include <tls.h> | |
26 | ||
adc12574 UD |
27 | |
28 | #define N 3 | |
29 | ||
30 | void (*test1) (void), (*test2) (void); | |
31 | ||
32 | pthread_barrier_t b2, b3; | |
33 | ||
34 | static void * | |
35 | tf (void *arg) | |
36 | { | |
37 | int i; | |
38 | ||
39 | for (i = 0; i <= (uintptr_t) arg; ++i) | |
40 | { | |
41 | int r = pthread_barrier_wait (&b3); | |
42 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
43 | { | |
44 | puts ("tf: barrier_wait failed"); | |
45 | exit (1); | |
46 | } | |
47 | } | |
48 | ||
49 | test1 (); | |
50 | ||
51 | for (i = 0; i < 3; ++i) | |
52 | { | |
53 | int r = pthread_barrier_wait (&b3); | |
54 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
55 | { | |
56 | puts ("tf: barrier_wait failed"); | |
57 | exit (1); | |
58 | } | |
59 | } | |
60 | ||
61 | test2 (); | |
62 | ||
63 | for (i = 0; i < 3 - (uintptr_t) arg; ++i) | |
64 | { | |
65 | int r = pthread_barrier_wait (&b3); | |
66 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
67 | { | |
68 | puts ("tf: barrier_wait failed"); | |
69 | exit (1); | |
70 | } | |
71 | } | |
72 | ||
73 | return NULL; | |
74 | } | |
75 | ||
76 | static void * | |
77 | tf2 (void *arg) | |
78 | { | |
79 | int r = pthread_barrier_wait (&b2); | |
80 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
81 | { | |
82 | puts ("tf2: barrier_wait failed"); | |
83 | exit (1); | |
84 | } | |
85 | ||
86 | int i; | |
87 | for (i = 0; i < N; ++i) | |
88 | tf (arg); | |
89 | return NULL; | |
90 | } | |
91 | ||
92 | int | |
93 | do_test (void) | |
94 | { | |
95 | pthread_t th[2]; | |
96 | const char *modules[N] | |
97 | = { "tst-tls4moda.so", "tst-tls4moda.so", "tst-tls4modb.so" }; | |
98 | ||
99 | if (pthread_barrier_init (&b2, NULL, 2) != 0) | |
100 | { | |
101 | puts ("barrier_init failed"); | |
102 | return 1; | |
103 | } | |
104 | ||
105 | if (pthread_barrier_init (&b3, NULL, 3) != 0) | |
106 | { | |
107 | puts ("barrier_init failed"); | |
108 | return 1; | |
109 | } | |
110 | ||
111 | if (pthread_create (&th[0], NULL, tf2, (void *) (uintptr_t) 1)) | |
112 | { | |
113 | puts ("pthread_create failed"); | |
114 | return 1; | |
115 | } | |
116 | ||
117 | int r = pthread_barrier_wait (&b2); | |
118 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
119 | { | |
120 | puts ("barrier_wait failed"); | |
121 | return 1; | |
122 | } | |
123 | ||
124 | int i; | |
125 | for (i = 0; i < N; ++i) | |
126 | { | |
127 | void *h = dlopen (modules[i], RTLD_LAZY); | |
128 | if (h == NULL) | |
129 | { | |
130 | printf ("dlopen failed %s\n", dlerror ()); | |
131 | return 1; | |
132 | } | |
133 | ||
134 | test1 = dlsym (h, "test1"); | |
135 | if (test1 == NULL) | |
136 | { | |
137 | printf ("dlsym for test1 failed %s\n", dlerror ()); | |
138 | return 1; | |
139 | } | |
140 | ||
141 | test2 = dlsym (h, "test2"); | |
142 | if (test2 == NULL) | |
143 | { | |
144 | printf ("dlsym for test2 failed %s\n", dlerror ()); | |
145 | return 1; | |
146 | } | |
147 | ||
148 | if (pthread_create (&th[1], NULL, tf, (void *) (uintptr_t) 2)) | |
149 | { | |
150 | puts ("pthread_create failed"); | |
151 | return 1; | |
152 | } | |
153 | ||
154 | tf ((void *) (uintptr_t) 0); | |
155 | ||
156 | if (pthread_join (th[1], NULL) != 0) | |
157 | { | |
158 | puts ("join failed"); | |
159 | return 1; | |
160 | } | |
161 | ||
162 | if (dlclose (h)) | |
163 | { | |
164 | puts ("dlclose failed"); | |
165 | return 1; | |
166 | } | |
167 | ||
168 | printf ("test %d with %s succeeded\n", i, modules[i]); | |
169 | } | |
170 | ||
171 | if (pthread_join (th[0], NULL) != 0) | |
172 | { | |
173 | puts ("join failed"); | |
174 | return 1; | |
175 | } | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | #define TIMEOUT 5 | |
181 | #define TEST_FUNCTION do_test () | |
adc12574 | 182 | #include "../test-skeleton.c" |