/* Test of rounding towards negative infinity.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2010 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 <stdio.h>
-#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (floorf, float, (float));
#include "isnanf-nolibm.h"
#include "nan.h"
+#include "macros.h"
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- 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 (floorf (0.0f) == 0.0f);
- ASSERT (floorf (-0.0f) == 0.0f);
+ ASSERT (floorf (-zero) == 0.0f);
/* Positive numbers. */
ASSERT (floorf (0.3f) == 0.0f);
ASSERT (floorf (0.7f) == 0.0f);