| /* Test of u16_vasnprintf() function in an ISO-8859-1 locale. |
| Copyright (C) 2007-2020 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>, 2007. */ |
| |
| #include <config.h> |
| |
| #include "unistdio.h" |
| |
| #include <locale.h> |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "unistr.h" |
| #include "macros.h" |
| |
| static void |
| test_function (uint16_t * (*my_asnprintf) (uint16_t *, size_t *, const char *, ...)) |
| { |
| /* Test the support of the 's' conversion specifier for strings. */ |
| |
| { |
| const char *locale_string = "\304rger"; /* Ärger */ |
| { |
| size_t length; |
| uint16_t *result = |
| my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55); |
| static const uint16_t expected[] = |
| { 0x00c4, 'r', 'g', 'e', 'r', ' ', '3', '3', 0 }; |
| ASSERT (result != NULL); |
| ASSERT (u16_strcmp (result, expected) == 0); |
| ASSERT (length == u16_strlen (result)); |
| free (result); |
| } |
| { /* Width. */ |
| size_t length; |
| uint16_t *result = |
| my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55); |
| static const uint16_t expected[] = |
| { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r', |
| ' ', '3', '3', 0 |
| }; |
| ASSERT (result != NULL); |
| ASSERT (u16_strcmp (result, expected) == 0); |
| ASSERT (length == u16_strlen (result)); |
| free (result); |
| } |
| { /* FLAG_LEFT. */ |
| size_t length; |
| uint16_t *result = |
| my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55); |
| static const uint16_t expected[] = |
| { 0x00c4, 'r', 'g', 'e', 'r', ' ', ' ', ' ', ' ', ' ', |
| ' ', '3', '3', 0 |
| }; |
| ASSERT (result != NULL); |
| ASSERT (u16_strcmp (result, expected) == 0); |
| ASSERT (length == u16_strlen (result)); |
| free (result); |
| } |
| { /* FLAG_ZERO: no effect. */ |
| size_t length; |
| uint16_t *result = |
| my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55); |
| static const uint16_t expected[] = |
| { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r', |
| ' ', '3', '3', 0 |
| }; |
| ASSERT (result != NULL); |
| ASSERT (u16_strcmp (result, expected) == 0); |
| ASSERT (length == u16_strlen (result)); |
| free (result); |
| } |
| } |
| } |
| |
| static uint16_t * |
| my_asnprintf (uint16_t *resultbuf, size_t *lengthp, const char *format, ...) |
| { |
| va_list args; |
| uint16_t *ret; |
| |
| va_start (args, format); |
| ret = u16_vasnprintf (resultbuf, lengthp, format, args); |
| va_end (args); |
| return ret; |
| } |
| |
| static void |
| test_vasnprintf () |
| { |
| test_function (my_asnprintf); |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| /* configure should already have checked that the locale is supported. */ |
| if (setlocale (LC_ALL, "") == NULL) |
| return 1; |
| |
| test_vasnprintf (); |
| return 0; |
| } |