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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2009, Digium, Inc.
*
* Tilghman Lesher <tlesher AT digium DOT com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Locale Test
*
* \author\verbatim Tilghman Lesher <tlesher AT digium DOT com> \endverbatim
*
* \ingroup tests
*/
/*** MODULEINFO
<defaultenabled>no</defaultenabled>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <sys/types.h>
#include <dirent.h>
#ifndef __USE_GNU
#define __USE_GNU 1
#endif
#include <locale.h>
#include "asterisk/cli.h"
#include "asterisk/linkedlists.h"
#include "asterisk/localtime.h"
#include "asterisk/utils.h"
#include "asterisk/module.h"
static char *handle_cli_test_locales(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
DIR *localedir;
struct dirent *dent;
struct ast_tm atm;
struct timeval tv;
const char *orig_locale;
char origlocalformat[200] = "", localformat[200] = "";
struct test_locales {
AST_LIST_ENTRY(test_locales) list;
char *localformat;
char name[0];
} *tl = NULL;
AST_LIST_HEAD_NOLOCK(locales, test_locales) locales;
int varies = 0, all_successful = 1, count = 0, count_fail = 0;
switch (cmd) {
case CLI_INIT:
e->command = "test locale";
e->usage = ""
"Usage: test locale\n"
" Test thread safety of locale functions.\n";
return NULL;
case CLI_GENERATE:
return NULL;
}
if (a->argc != e->args) {
return CLI_SHOWUSAGE;
}
/* First we run a set of tests with the global locale, which isn't thread-safe. */
if (!(localedir = opendir(
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined( __NetBSD__ ) || defined(__APPLE__)
"/usr/share/locale"
#else /* Linux */
"/usr/lib/locale"
#endif
))) {
ast_cli(a->fd, "No locales seem to exist on this platform.\n");
return CLI_SUCCESS;
}
tv = ast_tvnow();
ast_localtime(&tv, &atm, NULL);
orig_locale = setlocale(LC_ALL, NULL);
AST_LIST_HEAD_SET_NOLOCK(&locales, NULL);
/* Get something different, to compare against. */
ast_strftime(origlocalformat, sizeof(origlocalformat), "%c", &atm);
while ((dent = readdir(localedir))) {
size_t namelen;
if (dent->d_name[0] == '.') {
continue;
}
setlocale(LC_ALL, dent->d_name);
ast_strftime(localformat, sizeof(localformat), "%c", &atm);
/* Store values */
if (!(tl = ast_calloc(1, sizeof(*tl) + strlen(localformat) + (namelen = strlen(dent->d_name)) + 2))) {
continue;
}
strcpy(tl->name, dent->d_name); /* SAFE */
tl->localformat = tl->name + namelen + 1;
strcpy(tl->localformat, localformat); /* SAFE */
AST_LIST_INSERT_TAIL(&locales, tl, list);
/* Ensure that at least two entries differ, otherwise this test doesn't mean much. */
if (!varies && strcmp(AST_LIST_FIRST(&locales)->localformat, localformat)) {
varies = 1;
}
}
setlocale(LC_ALL, orig_locale);
closedir(localedir);
if (!varies) {
if (!strcmp(origlocalformat, localformat)) {
ast_cli(a->fd, "WARNING: the locales on your system don't differ. Install more locales if you want this test to mean something.\n");
}
}
orig_locale = ast_setlocale(AST_LIST_FIRST(&locales)->name);
while ((tl = AST_LIST_REMOVE_HEAD(&locales, list))) {
ast_setlocale(tl->name);
ast_strftime(localformat, sizeof(localformat), "%c", &atm);
if (strcmp(localformat, tl->localformat)) {
ast_cli(a->fd, "WARNING: locale test fails for locale %s\n", tl->name);
all_successful = 0;
count_fail++;
}
ast_free(tl);
count++;
}
ast_setlocale(orig_locale);
if (all_successful) {
ast_cli(a->fd, "All %d locale tests successful\n", count);
} else if (count_fail == count && count > 0) {
ast_cli(a->fd, "No locale tests successful out of %d tries\n", count);
} else if (count > 0) {
ast_cli(a->fd, "Partial failure (%d/%d) for a %.0f%% failure rate\n", count_fail, count, count_fail * 100.0 / count);
} else {
ast_cli(a->fd, "No locales tested. Install more locales.\n");
}
return CLI_SUCCESS;
}
static struct ast_cli_entry cli_locales[] = {
AST_CLI_DEFINE(handle_cli_test_locales, "Test locales for thread-safety"),
};
static int unload_module(void)
{
ast_cli_unregister_multiple(cli_locales, ARRAY_LEN(cli_locales));
return 0;
}
static int load_module(void)
{
ast_cli_register_multiple(cli_locales, ARRAY_LEN(cli_locales));
return AST_MODULE_LOAD_SUCCESS;
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Locale tests");
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