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8406a53a UD |
1 | /* Test that gettext() in multithreaded applications works correctly if |
2 | different threads operate in different locales with the same encoding. | |
688903eb | 3 | Copyright (C) 2005-2018 Free Software Foundation, Inc. |
8406a53a UD |
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 | |
59ba27a6 PE |
18 | License along with the GNU C Library; if not, see |
19 | <http://www.gnu.org/licenses/>. */ | |
8406a53a UD |
20 | |
21 | #include <libintl.h> | |
22 | #include <locale.h> | |
23 | #include <pthread.h> | |
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | ||
28 | /* Set to 1 if the program is not behaving correctly. */ | |
29 | int result; | |
30 | ||
31 | /* Denotes which thread should run next. */ | |
32 | int flipflop; | |
33 | /* Lock and wait queue used to switch between the threads. */ | |
34 | pthread_mutex_t lock; | |
35 | pthread_cond_t waitqueue; | |
36 | ||
37 | /* Waits until the flipflop has a given value. | |
38 | Before the call, the lock is unlocked. After the call, it is locked. */ | |
39 | static void | |
40 | waitfor (int value) | |
41 | { | |
42 | if (pthread_mutex_lock (&lock)) | |
43 | exit (10); | |
44 | while (flipflop != value) | |
45 | if (pthread_cond_wait (&waitqueue, &lock)) | |
46 | exit (11); | |
47 | } | |
48 | ||
49 | /* Sets the flipflop to a given value. | |
50 | Before the call, the lock is locked. After the call, it is unlocked. */ | |
51 | static void | |
52 | setto (int value) | |
53 | { | |
54 | flipflop = value; | |
55 | if (pthread_cond_signal (&waitqueue)) | |
56 | exit (20); | |
57 | if (pthread_mutex_unlock (&lock)) | |
58 | exit (21); | |
59 | } | |
60 | ||
61 | void * | |
62 | thread1_execution (void *arg) | |
63 | { | |
64 | char *s; | |
65 | ||
66 | waitfor (1); | |
67 | uselocale (newlocale (LC_ALL_MASK, "de_DE.ISO-8859-1", NULL)); | |
68 | setto (2); | |
69 | ||
70 | waitfor (1); | |
71 | s = gettext ("beauty"); | |
72 | puts (s); | |
73 | if (strcmp (s, "Sch\366nheit")) | |
74 | { | |
75 | fprintf (stderr, "thread 1 call 1 returned: %s\n", s); | |
76 | result = 1; | |
77 | } | |
78 | setto (2); | |
79 | ||
80 | waitfor (1); | |
81 | s = gettext ("beauty"); | |
82 | puts (s); | |
83 | if (strcmp (s, "Sch\366nheit")) | |
84 | { | |
85 | fprintf (stderr, "thread 1 call 2 returned: %s\n", s); | |
86 | result = 1; | |
87 | } | |
88 | setto (2); | |
89 | ||
90 | return NULL; | |
91 | } | |
92 | ||
93 | void * | |
94 | thread2_execution (void *arg) | |
95 | { | |
96 | char *s; | |
97 | ||
98 | waitfor (2); | |
99 | uselocale (newlocale (LC_ALL_MASK, "fr_FR.ISO-8859-1", NULL)); | |
100 | setto (1); | |
101 | ||
102 | waitfor (2); | |
103 | s = gettext ("beauty"); | |
104 | puts (s); | |
105 | if (strcmp (s, "beaut\351")) | |
106 | { | |
107 | fprintf (stderr, "thread 2 call 1 returned: %s\n", s); | |
108 | result = 1; | |
109 | } | |
110 | setto (1); | |
111 | ||
112 | waitfor (2); | |
113 | s = gettext ("beauty"); | |
114 | puts (s); | |
115 | if (strcmp (s, "beaut\351")) | |
116 | { | |
117 | fprintf (stderr, "thread 2 call 2 returned: %s\n", s); | |
118 | result = 1; | |
119 | } | |
120 | setto (1); | |
121 | ||
122 | return NULL; | |
123 | } | |
124 | ||
125 | int | |
126 | main (void) | |
127 | { | |
128 | pthread_t thread1; | |
129 | pthread_t thread2; | |
130 | ||
131 | unsetenv ("LANGUAGE"); | |
132 | unsetenv ("OUTPUT_CHARSET"); | |
133 | textdomain ("multithread"); | |
134 | bindtextdomain ("multithread", OBJPFX "domaindir"); | |
135 | result = 0; | |
136 | ||
137 | flipflop = 1; | |
138 | if (pthread_mutex_init (&lock, NULL)) | |
139 | exit (2); | |
140 | if (pthread_cond_init (&waitqueue, NULL)) | |
141 | exit (2); | |
142 | if (pthread_create (&thread1, NULL, &thread1_execution, NULL)) | |
143 | exit (2); | |
144 | if (pthread_create (&thread2, NULL, &thread2_execution, NULL)) | |
145 | exit (2); | |
146 | if (pthread_join (thread2, NULL)) | |
147 | exit (3); | |
148 | ||
149 | return result; | |
150 | } |