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/* Multithread-safety test for nl_langinfo().
Copyright (C) 2019-2021 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2019. */
#include <config.h>
/* Work around GCC bug 44511. */
#if 4 < __GNUC__ + (3 <= __GNUC_MINOR__)
# pragma GCC diagnostic ignored "-Wreturn-type"
#endif
#if USE_ISOC_THREADS || USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS || USE_WINDOWS_THREADS
/* Specification. */
#include <langinfo.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "glthread/thread.h"
/* Some common locale names. */
#if defined _WIN32 && !defined __CYGWIN__
# define ENGLISH "English_United States"
# define FRENCH "French_France"
# define GERMAN "German_Germany"
# define ENCODING ".1252"
#else
# define ENGLISH "en_US"
# define FRENCH "fr_FR"
# define GERMAN "de_DE"
# if defined __sgi
# define ENCODING ".ISO8859-15"
# elif defined __hpux
# define ENCODING ".utf8"
# else
# define ENCODING ".UTF-8"
# endif
#endif
static const char LOCALE1[] = ENGLISH ENCODING;
static const char LOCALE2[] = FRENCH ENCODING;
static const char LOCALE3[] = GERMAN ENCODING;
static char *expected1;
static void *
thread1_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (CODESET);
if (strcmp (expected1, value) != 0)
{
fprintf (stderr, "thread1 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static char *expected2;
static void *
thread2_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (PM_STR);
if (strcmp (expected2, value) != 0)
{
fprintf (stderr, "thread2 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static char *expected3;
static void *
thread3_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (DAY_2);
if (strcmp (expected3, value) != 0)
{
fprintf (stderr, "thread3 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static char *expected4;
static void *
thread4_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (ALTMON_2);
if (strcmp (expected4, value) != 0)
{
fprintf (stderr, "thread4 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static char *expected5;
static void *
thread5_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (CRNCYSTR);
if (strcmp (expected5, value) != 0)
{
fprintf (stderr, "thread5 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static char *expected6;
static void *
thread6_func (void *arg)
{
for (;;)
{
const char *value = nl_langinfo (RADIXCHAR);
if (strcmp (expected6, value) != 0)
{
fprintf (stderr, "thread6 disturbed by threadN!\n"); fflush (stderr);
abort ();
}
}
/*NOTREACHED*/
}
static void *
threadN_func (void *arg)
{
for (;;)
{
nl_langinfo (CODESET); /* LC_CTYPE */ /* locale charmap */
nl_langinfo (AM_STR); /* LC_TIME */ /* locale -k am_pm */
nl_langinfo (PM_STR); /* LC_TIME */ /* locale -k am_pm */
nl_langinfo (DAY_2); /* LC_TIME */ /* locale -k day */
nl_langinfo (DAY_5); /* LC_TIME */ /* locale -k day */
nl_langinfo (ALTMON_2); /* LC_TIME */ /* locale -k alt_mon */
nl_langinfo (ALTMON_9); /* LC_TIME */ /* locale -k alt_mon */
nl_langinfo (CRNCYSTR); /* LC_MONETARY */ /* locale -k currency_symbol */
nl_langinfo (RADIXCHAR); /* LC_NUMERIC */ /* locale -k decimal_point */
nl_langinfo (THOUSEP); /* LC_NUMERIC */ /* locale -k thousands_sep */
}
/*NOTREACHED*/
}
int
main (int argc, char *argv[])
{
if (setlocale (LC_ALL, LOCALE1) == NULL)
{
fprintf (stderr, "Skipping test: LOCALE1 not recognized\n");
return 77;
}
if (setlocale (LC_MONETARY, LOCALE2) == NULL)
{
fprintf (stderr, "Skipping test: LOCALE2 not recognized\n");
return 77;
}
if (setlocale (LC_NUMERIC, LOCALE3) == NULL)
{
fprintf (stderr, "Skipping test: LOCALE3 not recognized\n");
return 77;
}
expected1 = strdup (nl_langinfo (CODESET));
expected2 = strdup (nl_langinfo (PM_STR));
expected3 = strdup (nl_langinfo (DAY_2));
expected4 = strdup (nl_langinfo (ALTMON_2));
expected5 = strdup (nl_langinfo (CRNCYSTR));
expected6 = strdup (nl_langinfo (RADIXCHAR));
/* Create the checker threads. */
gl_thread_create (thread1_func, NULL);
gl_thread_create (thread2_func, NULL);
gl_thread_create (thread3_func, NULL);
gl_thread_create (thread4_func, NULL);
gl_thread_create (thread5_func, NULL);
gl_thread_create (thread6_func, NULL);
/* Create the disturber thread. */
gl_thread_create (threadN_func, NULL);
/* Let them run for 2 seconds. */
{
struct timespec duration;
duration.tv_sec = (argc > 1 ? atoi (argv[1]) : 2);
duration.tv_nsec = 0;
nanosleep (&duration, NULL);
}
return 0;
}
#else
/* No multithreading available. */
#include <stdio.h>
int
main ()
{
fputs ("Skipping test: multithreading not enabled\n", stderr);
return 77;
}
#endif
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