mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 22:30:07 +00:00
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/* Test for bug 19439.
|
|
Copyright (C) 2016-2024 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/>. */
|
|
|
|
#define _GNU_SOURCE 1
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
/* Verify that isinff, isinfl, isnanf, and isnanlf are defined
|
|
in the header under C++11 and can be called. Without the
|
|
header fix this test will not compile. */
|
|
if (isinff (1.0f)
|
|
|| !isinff (INFINITY)
|
|
|| isinfl (1.0L)
|
|
|| !isinfl (INFINITY)
|
|
|| isnanf (2.0f)
|
|
|| !isnanf (NAN)
|
|
|| isnanl (2.0L)
|
|
|| !isnanl (NAN)
|
|
)
|
|
{
|
|
printf ("FAIL: Failed to call is* functions.\n");
|
|
exit (1);
|
|
}
|
|
printf ("PASS: Able to call isinff, isinfl, isnanf, and isnanl.\n");
|
|
exit (0);
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|