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author | Bruno Haible <bruno@clisp.org> | 2007-07-02 01:34:46 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2007-07-02 01:34:46 +0000 |
commit | 2625ca90abe3246f6d3240d59d32f1843afc9651 (patch) | |
tree | b3c2bf629c91f1e7e9d9aed4fd9df7ca159f7474 /tests/unistdio/test-u32-vasnprintf3.c | |
parent | 7c8322243bf4fe57a7f5d042182c1b5c541bdaeb (diff) | |
download | gnulib-2625ca90abe3246f6d3240d59d32f1843afc9651.tar.gz |
Formatted output functions for Unicode strings.
Diffstat (limited to 'tests/unistdio/test-u32-vasnprintf3.c')
-rw-r--r-- | tests/unistdio/test-u32-vasnprintf3.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/tests/unistdio/test-u32-vasnprintf3.c b/tests/unistdio/test-u32-vasnprintf3.c new file mode 100644 index 0000000000..5ed52920fd --- /dev/null +++ b/tests/unistdio/test-u32-vasnprintf3.c @@ -0,0 +1,132 @@ +/* Test of u32_vasnprintf() function in an UTF-8 locale. + Copyright (C) 2007 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 2, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include "unistdio.h" + +#include <locale.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +#include "unistr.h" + +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + abort (); \ + } \ + } \ + while (0) + +static void +test_function (uint32_t * (*my_asnprintf) (uint32_t *, size_t *, const char *, ...)) +{ + /* Test the support of the 's' conversion specifier for strings. */ + + { + const char *locale_string = "\303\204rger"; /* Ärger */ + { + size_t length; + uint32_t *result = + my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55); + static const uint32_t expected[] = + { 0x00c4, 'r', 'g', 'e', 'r', ' ', '3', '3', 0 }; + ASSERT (result != NULL); + ASSERT (u32_strcmp (result, expected) == 0); + ASSERT (length == u32_strlen (result)); + free (result); + } + { /* Width. */ + size_t length; + uint32_t *result = + my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55); + static const uint32_t expected[] = + { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r', + ' ', '3', '3', 0 + }; + ASSERT (result != NULL); + ASSERT (u32_strcmp (result, expected) == 0); + ASSERT (length == u32_strlen (result)); + free (result); + } + { /* FLAG_LEFT. */ + size_t length; + uint32_t *result = + my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55); + static const uint32_t expected[] = + { 0x00c4, 'r', 'g', 'e', 'r', ' ', ' ', ' ', ' ', ' ', + ' ', '3', '3', 0 + }; + ASSERT (result != NULL); + ASSERT (u32_strcmp (result, expected) == 0); + ASSERT (length == u32_strlen (result)); + free (result); + } + { /* FLAG_ZERO: no effect. */ + size_t length; + uint32_t *result = + my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55); + static const uint32_t expected[] = + { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r', + ' ', '3', '3', 0 + }; + ASSERT (result != NULL); + ASSERT (u32_strcmp (result, expected) == 0); + ASSERT (length == u32_strlen (result)); + free (result); + } + } +} + +static uint32_t * +my_asnprintf (uint32_t *resultbuf, size_t *lengthp, const char *format, ...) +{ + va_list args; + uint32_t *ret; + + va_start (args, format); + ret = u32_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; +} |