| /* Test of determination whether a locale is different from the "C" locale. |
| Copyright (C) 2019-2020 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> |
| |
| #include "hard-locale.h" |
| |
| #include <locale.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| /* True if all locale names are accepted and all locales are trivial. |
| This is the case e.g. on OpenBSD 3.8. */ |
| static bool all_trivial; |
| |
| static int |
| test_one (const char *name, int failure_bitmask) |
| { |
| if (setlocale (LC_ALL, name) != NULL) |
| { |
| bool expected; |
| |
| /* musl libc has special code for the C.UTF-8 locale; other than that, |
| all locale names are accepted and all locales are trivial. |
| OpenBSD returns the locale name that was set, but we don't know how it |
| behaves under the hood. Likewise for Haiku. */ |
| #if defined MUSL_LIBC || defined __OpenBSD__ || defined __HAIKU__ |
| expected = true; |
| #else |
| expected = !all_trivial; |
| #endif |
| if (hard_locale (LC_CTYPE) != expected) |
| { |
| if (expected) |
| fprintf (stderr, "Unexpected: The category LC_CTYPE of the locale '%s' is not equivalent to C or POSIX.\n", |
| name); |
| else |
| fprintf (stderr, "Unexpected: The category LC_CTYPE of the locale '%s' is equivalent to C or POSIX.\n", |
| name); |
| return failure_bitmask; |
| } |
| |
| /* On NetBSD 7.0, some locales such as de_DE.ISO8859-1 and de_DE.UTF-8 |
| have the LC_COLLATE category set to "C". |
| Similarly, on musl libc, with the C.UTF-8 locale. */ |
| #if defined __NetBSD__ |
| expected = false; |
| #elif defined MUSL_LIBC |
| expected = strcmp (name, "C.UTF-8") != 0; |
| #elif (defined __OpenBSD__ && HAVE_DUPLOCALE) || defined __HAIKU__ /* OpenBSD >= 6.2, Haiku */ |
| expected = true; |
| #else |
| expected = !all_trivial; |
| #endif |
| if (hard_locale (LC_COLLATE) != expected) |
| { |
| if (expected) |
| fprintf (stderr, "Unexpected: The category LC_COLLATE of the locale '%s' is not equivalent to C or POSIX.\n", |
| name); |
| else |
| fprintf (stderr, "Unexpected: The category LC_COLLATE of the locale '%s' is equivalent to C or POSIX.\n", |
| name); |
| return failure_bitmask; |
| } |
| } |
| return 0; |
| } |
| |
| int |
| main () |
| { |
| int fail = 0; |
| |
| /* The initial locale is the "C" or "POSIX" locale. */ |
| if (hard_locale (LC_CTYPE) || hard_locale (LC_COLLATE)) |
| { |
| fprintf (stderr, "The initial locale should not be hard!\n"); |
| fail |= 1; |
| } |
| |
| all_trivial = (setlocale (LC_ALL, "foobar") != NULL); |
| |
| fail |= test_one ("de", 2); |
| fail |= test_one ("de_DE", 4); |
| fail |= test_one ("de_DE.ISO8859-1", 8); |
| fail |= test_one ("de_DE.iso88591", 8); |
| fail |= test_one ("de_DE.UTF-8", 16); |
| fail |= test_one ("de_DE.utf8", 16); |
| fail |= test_one ("german", 32); |
| fail |= test_one ("C.UTF-8", 64); |
| |
| return fail; |
| } |