/* Test of rounding towards zero.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
#include <math.h>
+#include "signature.h"
+SIGNATURE_CHECK (truncf, float, (float));
+
#include <stdio.h>
#include <stdlib.h>
-#include "isnanf.h"
+#include "isnanf-nolibm.h"
#include "nan.h"
#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
+ do \
+ { \
+ if (!(expr)) \
+ { \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
while (0)
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+ So we use -zero instead. */
+float zero = 0.0f;
+
int
main ()
{
/* Zero. */
ASSERT (truncf (0.0f) == 0.0f);
- ASSERT (truncf (-0.0f) == 0.0f);
+ ASSERT (truncf (-zero) == 0.0f);
/* Positive numbers. */
ASSERT (truncf (0.3f) == 0.0f);
ASSERT (truncf (0.7f) == 0.0f);