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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 | } |