blob: 5f2485cdc8acde4517bc083601401e2152f0eb9d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* Test for the behaviour of 'is_long_double' in printf_size.
Copyright (C) 2018-2023 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 <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>
|
