mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/* Basic tests for __strtod_internal.
|
|
Copyright (C) 1991-2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <ctype.h>
|
|
#include <locale.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
|
|
/* Perform a few tests in a locale with thousands separators. */
|
|
static int
|
|
do_test (void)
|
|
{
|
|
static const struct
|
|
{
|
|
const char *loc;
|
|
const char *str;
|
|
double exp;
|
|
ptrdiff_t nread;
|
|
} tests[] =
|
|
{
|
|
{ "de_DE.UTF-8", "1,5", 1.5, 3 },
|
|
{ "de_DE.UTF-8", "1.5", 1.0, 1 },
|
|
{ "de_DE.UTF-8", "1.500", 1500.0, 5 },
|
|
{ "de_DE.UTF-8", "36.893.488.147.419.103.232", 0x1.0p65, 26 }
|
|
};
|
|
#define ntests (sizeof (tests) / sizeof (tests[0]))
|
|
size_t n;
|
|
int result = 0;
|
|
|
|
puts ("\nLocale tests");
|
|
|
|
for (n = 0; n < ntests; ++n)
|
|
{
|
|
double d;
|
|
char *endp;
|
|
|
|
if (setlocale (LC_ALL, tests[n].loc) == NULL)
|
|
{
|
|
printf ("cannot set locale %s\n", tests[n].loc);
|
|
result = 1;
|
|
continue;
|
|
}
|
|
|
|
d = __strtod_internal (tests[n].str, &endp, 1);
|
|
if (d != tests[n].exp)
|
|
{
|
|
printf ("strtod(\"%s\") returns %g and not %g\n",
|
|
tests[n].str, d, tests[n].exp);
|
|
result = 1;
|
|
}
|
|
else if (endp - tests[n].str != tests[n].nread)
|
|
{
|
|
printf ("strtod(\"%s\") read %td bytes and not %td\n",
|
|
tests[n].str, endp - tests[n].str, tests[n].nread);
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
if (result == 0)
|
|
puts ("all OK");
|
|
|
|
return result ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|