1 | /* Test that gettext() in multithreaded applications works correctly if
|
---|
2 | different threads operate in different locales with the same encoding.
|
---|
3 | Copyright (C) 2005 Free Software Foundation, Inc.
|
---|
4 | This file is part of the GNU C Library.
|
---|
5 | Contributed by Bruno Haible <bruno@clisp.org>, 2005.
|
---|
6 |
|
---|
7 | The GNU C Library is free software; you can redistribute it and/or
|
---|
8 | modify it under the terms of the GNU Lesser General Public
|
---|
9 | License as published by the Free Software Foundation; either
|
---|
10 | version 2.1 of the License, or (at your option) any later version.
|
---|
11 |
|
---|
12 | The GNU C Library is distributed in the hope that it will be useful,
|
---|
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
15 | Lesser General Public License for more details.
|
---|
16 |
|
---|
17 | You should have received a copy of the GNU Lesser General Public
|
---|
18 | License along with the GNU C Library; if not, write to the Free
|
---|
19 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
---|
20 | 02111-1307 USA. */
|
---|
21 |
|
---|
22 | #include <libintl.h>
|
---|
23 | #include <locale.h>
|
---|
24 | #include <pthread.h>
|
---|
25 | #include <stdio.h>
|
---|
26 | #include <stdlib.h>
|
---|
27 | #include <string.h>
|
---|
28 |
|
---|
29 | /* Set to 1 if the program is not behaving correctly. */
|
---|
30 | int result;
|
---|
31 |
|
---|
32 | /* Denotes which thread should run next. */
|
---|
33 | int flipflop;
|
---|
34 | /* Lock and wait queue used to switch between the threads. */
|
---|
35 | pthread_mutex_t lock;
|
---|
36 | pthread_cond_t waitqueue;
|
---|
37 |
|
---|
38 | /* Waits until the flipflop has a given value.
|
---|
39 | Before the call, the lock is unlocked. After the call, it is locked. */
|
---|
40 | static void
|
---|
41 | waitfor (int value)
|
---|
42 | {
|
---|
43 | if (pthread_mutex_lock (&lock))
|
---|
44 | exit (10);
|
---|
45 | while (flipflop != value)
|
---|
46 | if (pthread_cond_wait (&waitqueue, &lock))
|
---|
47 | exit (11);
|
---|
48 | }
|
---|
49 |
|
---|
50 | /* Sets the flipflop to a given value.
|
---|
51 | Before the call, the lock is locked. After the call, it is unlocked. */
|
---|
52 | static void
|
---|
53 | setto (int value)
|
---|
54 | {
|
---|
55 | flipflop = value;
|
---|
56 | if (pthread_cond_signal (&waitqueue))
|
---|
57 | exit (20);
|
---|
58 | if (pthread_mutex_unlock (&lock))
|
---|
59 | exit (21);
|
---|
60 | }
|
---|
61 |
|
---|
62 | void *
|
---|
63 | thread1_execution (void *arg)
|
---|
64 | {
|
---|
65 | char *s;
|
---|
66 |
|
---|
67 | waitfor (1);
|
---|
68 | uselocale (newlocale (LC_ALL_MASK, "de_DE.ISO-8859-1", NULL));
|
---|
69 | setto (2);
|
---|
70 |
|
---|
71 | waitfor (1);
|
---|
72 | s = gettext ("beauty");
|
---|
73 | puts (s);
|
---|
74 | if (strcmp (s, "Sch\366nheit"))
|
---|
75 | {
|
---|
76 | fprintf (stderr, "thread 1 call 1 returned: %s\n", s);
|
---|
77 | result = 1;
|
---|
78 | }
|
---|
79 | setto (2);
|
---|
80 |
|
---|
81 | waitfor (1);
|
---|
82 | s = gettext ("beauty");
|
---|
83 | puts (s);
|
---|
84 | if (strcmp (s, "Sch\366nheit"))
|
---|
85 | {
|
---|
86 | fprintf (stderr, "thread 1 call 2 returned: %s\n", s);
|
---|
87 | result = 1;
|
---|
88 | }
|
---|
89 | setto (2);
|
---|
90 |
|
---|
91 | return NULL;
|
---|
92 | }
|
---|
93 |
|
---|
94 | void *
|
---|
95 | thread2_execution (void *arg)
|
---|
96 | {
|
---|
97 | char *s;
|
---|
98 |
|
---|
99 | waitfor (2);
|
---|
100 | uselocale (newlocale (LC_ALL_MASK, "fr_FR.ISO-8859-1", NULL));
|
---|
101 | setto (1);
|
---|
102 |
|
---|
103 | waitfor (2);
|
---|
104 | s = gettext ("beauty");
|
---|
105 | puts (s);
|
---|
106 | if (strcmp (s, "beaut\351"))
|
---|
107 | {
|
---|
108 | fprintf (stderr, "thread 2 call 1 returned: %s\n", s);
|
---|
109 | result = 1;
|
---|
110 | }
|
---|
111 | setto (1);
|
---|
112 |
|
---|
113 | waitfor (2);
|
---|
114 | s = gettext ("beauty");
|
---|
115 | puts (s);
|
---|
116 | if (strcmp (s, "beaut\351"))
|
---|
117 | {
|
---|
118 | fprintf (stderr, "thread 2 call 2 returned: %s\n", s);
|
---|
119 | result = 1;
|
---|
120 | }
|
---|
121 | setto (1);
|
---|
122 |
|
---|
123 | return NULL;
|
---|
124 | }
|
---|
125 |
|
---|
126 | int
|
---|
127 | main (void)
|
---|
128 | {
|
---|
129 | pthread_t thread1;
|
---|
130 | pthread_t thread2;
|
---|
131 |
|
---|
132 | unsetenv ("LANGUAGE");
|
---|
133 | unsetenv ("OUTPUT_CHARSET");
|
---|
134 | textdomain ("multithread");
|
---|
135 | bindtextdomain ("multithread", OBJPFX "domaindir");
|
---|
136 | result = 0;
|
---|
137 |
|
---|
138 | flipflop = 1;
|
---|
139 | if (pthread_mutex_init (&lock, NULL))
|
---|
140 | exit (2);
|
---|
141 | if (pthread_cond_init (&waitqueue, NULL))
|
---|
142 | exit (2);
|
---|
143 | if (pthread_create (&thread1, NULL, &thread1_execution, NULL))
|
---|
144 | exit (2);
|
---|
145 | if (pthread_create (&thread2, NULL, &thread2_execution, NULL))
|
---|
146 | exit (2);
|
---|
147 | if (pthread_join (thread2, NULL))
|
---|
148 | exit (3);
|
---|
149 |
|
---|
150 | return result;
|
---|
151 | }
|
---|