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/* Test of strtod() in a French locale.
Copyright (C) 2019-2022 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/>. */
#include <config.h>
#include <stdlib.h>
#include <errno.h>
#include <locale.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
/* Try to set the locale by implicitly looking at the LC_ALL environment
variable.
configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
{
const char input[] = "1,";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
ASSERT (result == 1.0);
ASSERT (ptr == input + 2);
ASSERT (errno == 0);
}
{
const char input[] = ",5";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
ASSERT (result == 0.5);
ASSERT (ptr == input + 2);
ASSERT (errno == 0);
}
{
const char input[] = "1,5";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
ASSERT (result == 1.5);
ASSERT (ptr == input + 3);
ASSERT (errno == 0);
}
{
const char input[] = "1.5";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
/* On AIX 7.2, in the French locale, '.' is recognized as an alternate
radix character. */
ASSERT ((ptr == input + 1 && result == 1.0)
|| (ptr == input + 3 && result == 1.5));
ASSERT (errno == 0);
}
{
const char input[] = "123.456,789";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
/* On AIX 7.2, in the French locale, '.' is recognized as an alternate
radix character. */
ASSERT ((ptr == input + 3 && result == 123.0)
|| (ptr == input + 7 && result > 123.45 && result < 123.46));
ASSERT (errno == 0);
}
{
const char input[] = "123,456.789";
char *ptr;
double result;
errno = 0;
result = strtod (input, &ptr);
ASSERT (result > 123.45 && result < 123.46);
ASSERT (ptr == input + 7);
ASSERT (errno == 0);
}
return 0;
}
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