mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* Test for the behaviour of 'is_long_double' in printf_size.
|
|
Copyright (C) 2018-2024 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 <printf.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <support/check.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
double d = 2000;
|
|
double *dptr = &d;
|
|
long double ld = 4000;
|
|
long double *ldptr = & ld;
|
|
struct printf_info info;
|
|
|
|
memset (&info, 0, sizeof (info));
|
|
info.spec = L'f';
|
|
|
|
/* Print a value with double type. */
|
|
printf_size (stdout, &info, (void *) &dptr);
|
|
|
|
/* Printf a value with long double type. */
|
|
info.is_long_double = 1;
|
|
printf_size (stdout, &info, (void *) &ldptr);
|
|
|
|
/* Setting both 'is_long_double' and 'is_binary128' to one is out of
|
|
the scope of this test, because such configuration is only valid
|
|
when _Float128 and long double are ABI-distinct (which is not
|
|
always true in this arch-independent test). */
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|