/* Test of rounding to nearest, breaking ties away from zero.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 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 2, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
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, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
/* Written by Ben Pfaff <blp@gnu.org>, 2007.
Based heavily on Bruno Haible's test-truncl.c. */
#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (roundl, long double, (long double));
+
+#include <float.h>
#include "fpucw.h"
#include "isnanl-nolibm.h"
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
+#include "macros.h"
int
main ()
/* Zero. */
ASSERT (roundl (0.0L) == 0.0L);
- ASSERT (roundl (-0.0L) == 0.0L);
+ ASSERT (roundl (minus_zerol) == 0.0L);
/* Positive numbers. */
ASSERT (roundl (0.3L) == 0.0L);
ASSERT (roundl (0.5L) == 1.0L);
ASSERT (roundl (-65536.001L) == -65536.0L);
ASSERT (roundl (-2.341e31L) == -2.341e31L);
/* Infinite numbers. */
- ASSERT (roundl (1.0 / 0.0L) == 1.0 / 0.0L);
- ASSERT (roundl (-1.0 / 0.0L) == -1.0 / 0.0L);
+ ASSERT (roundl (Infinityl ()) == Infinityl ());
+ ASSERT (roundl (- Infinityl ()) == - Infinityl ());
/* NaNs. */
- ASSERT (isnanl (roundl (0.0L / 0.0L)));
+ ASSERT (isnanl (roundl (NaNl ())));
return 0;
}