/* Test of rounding towards zero.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
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 Bruno Haible <bruno@clisp.org>, 2007. */
#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (truncl, 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__); \
- abort (); \
- } \
- } \
- while (0)
+#include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
+#include "macros.h"
int
main ()
/* Zero. */
ASSERT (truncl (0.0L) == 0.0L);
- ASSERT (truncl (-0.0L) == 0.0L);
+ ASSERT (truncl (minus_zerol) == 0.0L);
/* Positive numbers. */
ASSERT (truncl (0.3L) == 0.0L);
ASSERT (truncl (0.7L) == 0.0L);
ASSERT (truncl (-65536.0L) == -65536.0L);
ASSERT (truncl (-2.341e31L) == -2.341e31L);
/* Infinite numbers. */
- ASSERT (truncl (1.0L / 0.0L) == 1.0L / 0.0L);
- ASSERT (truncl (-1.0L / 0.0L) == -1.0L / 0.0L);
+ ASSERT (truncl (Infinityl ()) == Infinityl ());
+ ASSERT (truncl (- Infinityl ()) == - Infinityl ());
/* NaNs. */
- ASSERT (isnanl (truncl (0.0L / 0.0L)));
+ ASSERT (isnanl (truncl (NaNl ())));
return 0;
}