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/* Test of ulc_vasnprintf() function in an UTF-8 locale.
Copyright (C) 2007-2024 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 "macros.h"
static void
test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
{
/* Test the support of the 'U' conversion specifier for Unicode strings. */
{
static const uint8_t unicode_string[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
{ /* Width with a non-BMP argument. */
static const uint8_t unicode_string[] = "\360\237\220\203"; /* 🐃 */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%10U %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \360\237\220\203 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{
static const uint16_t unicode_string[] = /* Rafał Maszkowski */
{
'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
's', 'k', 'i', 0
};
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
{ /* Width with a non-BMP argument. */
static const uint16_t unicode_string[] = { 0xd83d, 0xdc03, 0 }; /* 🐃 */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%10lU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \360\237\220\203 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{
static const uint32_t unicode_string[] = /* Rafał Maszkowski */
{
'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
's', 'k', 'i', 0
};
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " Rafa\305\202 Maszkowski 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
{ /* Width with a non-BMP argument. */
static const uint32_t unicode_string[] = { 0x1f403, 0 }; /* 🐃 */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%10llU %d", unicode_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \360\237\220\203 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
/* Test the support of the 's' conversion specifier for strings. */
{
const char *locale_string = "\303\204rger"; /* Ärger */
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "\303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "\303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " \303\204rger 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
/* Test the support of the 'ls' conversion specifier for wide strings. */
{
const char *locale_string = "h\303\251t\303\251rog\303\251n\303\251it\303\251"; /* hétérogénéité */
wchar_t wide_string[20];
ASSERT (mbstowcs (wide_string, locale_string, SIZEOF (wide_string)) == 13);
{
size_t length;
char *result =
my_asnprintf (NULL, &length, "%ls %d", wide_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "h\303\251t\303\251rog\303\251n\303\251it\303\251 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* Width. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%20ls %d", wide_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " h\303\251t\303\251rog\303\251n\303\251it\303\251 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_LEFT. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%-20ls %d", wide_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "h\303\251t\303\251rog\303\251n\303\251it\303\251 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
{ /* FLAG_ZERO: no effect. */
size_t length;
char *result =
my_asnprintf (NULL, &length, "%020ls %d", wide_string, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " h\303\251t\303\251rog\303\251n\303\251it\303\251 33") == 0);
ASSERT (length == strlen (result));
free (result);
}
}
}
static char *
my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
{
va_list args;
char *ret;
va_start (args, format);
ret = ulc_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 test_exit_status;
}
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