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glibc/intl/tst-gettext5.c
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/* Test that gettext() in multithreaded applications works correctly if | |
different threads operate in different locales referring to the same | |
catalog file but with different encodings. | |
Copyright (C) 2005-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Bruno Haible <bruno@clisp.org>, 2005. | |
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 <libintl.h> | |
#include <locale.h> | |
#include <pthread.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
/* Set to 1 if the program is not behaving correctly. */ | |
int result; | |
/* Denotes which thread should run next. */ | |
int flipflop; | |
/* Lock and wait queue used to switch between the threads. */ | |
pthread_mutex_t lock; | |
pthread_cond_t waitqueue; | |
/* Waits until the flipflop has a given value. | |
Before the call, the lock is unlocked. After the call, it is locked. */ | |
static void | |
waitfor (int value) | |
{ | |
if (pthread_mutex_lock (&lock)) | |
exit (10); | |
while (flipflop != value) | |
if (pthread_cond_wait (&waitqueue, &lock)) | |
exit (11); | |
} | |
/* Sets the flipflop to a given value. | |
Before the call, the lock is locked. After the call, it is unlocked. */ | |
static void | |
setto (int value) | |
{ | |
flipflop = value; | |
if (pthread_cond_signal (&waitqueue)) | |
exit (20); | |
if (pthread_mutex_unlock (&lock)) | |
exit (21); | |
} | |
void * | |
thread1_execution (void *arg) | |
{ | |
char *s; | |
waitfor (1); | |
uselocale (newlocale (LC_ALL_MASK, "de_DE.ISO-8859-1", NULL)); | |
setto (2); | |
/* Here we expect output in ISO-8859-1. */ | |
waitfor (1); | |
s = gettext ("cheese"); | |
puts (s); | |
if (strcmp (s, "K\344se")) | |
{ | |
fprintf (stderr, "thread 1 call 1 returned: %s\n", s); | |
result = 1; | |
} | |
setto (2); | |
waitfor (1); | |
s = gettext ("cheese"); | |
puts (s); | |
if (strcmp (s, "K\344se")) | |
{ | |
fprintf (stderr, "thread 1 call 2 returned: %s\n", s); | |
result = 1; | |
} | |
setto (2); | |
return NULL; | |
} | |
void * | |
thread2_execution (void *arg) | |
{ | |
char *s; | |
waitfor (2); | |
uselocale (newlocale (LC_ALL_MASK, "de_DE.UTF-8", NULL)); | |
setto (1); | |
/* Here we expect output in UTF-8. */ | |
waitfor (2); | |
s = gettext ("cheese"); | |
puts (s); | |
if (strcmp (s, "K\303\244se")) | |
{ | |
fprintf (stderr, "thread 2 call 1 returned: %s\n", s); | |
result = 1; | |
} | |
setto (1); | |
waitfor (2); | |
s = gettext ("cheese"); | |
puts (s); | |
if (strcmp (s, "K\303\244se")) | |
{ | |
fprintf (stderr, "thread 2 call 2 returned: %s\n", s); | |
result = 1; | |
} | |
setto (1); | |
return NULL; | |
} | |
int | |
main (void) | |
{ | |
pthread_t thread1; | |
pthread_t thread2; | |
unsetenv ("LANGUAGE"); | |
unsetenv ("OUTPUT_CHARSET"); | |
textdomain ("codeset"); | |
bindtextdomain ("codeset", OBJPFX "domaindir"); | |
result = 0; | |
flipflop = 1; | |
if (pthread_mutex_init (&lock, NULL)) | |
exit (2); | |
if (pthread_cond_init (&waitqueue, NULL)) | |
exit (2); | |
if (pthread_create (&thread1, NULL, &thread1_execution, NULL)) | |
exit (2); | |
if (pthread_create (&thread2, NULL, &thread2_execution, NULL)) | |
exit (2); | |
if (pthread_join (thread2, NULL)) | |
exit (3); | |
return result; | |
} |