/* Test of isinf() substitute.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2012 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 <config.h>
+#include <math.h>
+
+/* isinf must be a macro. */
+#ifndef isinf
+# error missing declaration
+#endif
+
#include <float.h>
#include <limits.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "infinity.h"
+#include "macros.h"
float zerof = 0.0f;
double zerod = 0.0;
ASSERT (!isinf (FLT_MAX));
ASSERT (!isinf (-FLT_MAX));
/* Infinite values. */
- ASSERT (isinf (1.0f / 0.0f));
- ASSERT (isinf (-1.0f / 0.0f));
+ ASSERT (isinf (Infinityf ()));
+ ASSERT (isinf (- Infinityf ()));
/* Quiet NaN. */
ASSERT (!isinf (zerof / zerof));
#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT
ASSERT (!isinf (DBL_MAX));
ASSERT (!isinf (-DBL_MAX));
/* Infinite values. */
- ASSERT (isinf (1.0 / 0.0));
- ASSERT (isinf (-1.0 / 0.0));
+ ASSERT (isinf (Infinityd ()));
+ ASSERT (isinf (- Infinityd ()));
/* Quiet NaN. */
ASSERT (!isinf (zerod / zerod));
#if defined DBL_EXPBIT0_WORD && defined DBL_EXPBIT0_BIT
ASSERT (!isinf (LDBL_MAX));
ASSERT (!isinf (-LDBL_MAX));
/* Infinite values. */
- ASSERT (isinf (1.0L / 0.0L));
- ASSERT (isinf (-1.0L / 0.0L));
+ ASSERT (isinf (Infinityl ()));
+ ASSERT (isinf (- Infinityl ()));
/* Quiet NaN. */
ASSERT (!isinf (zerol / zerol));
}
#endif
-#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
/* Representation of an 80-bit 'long double' as an initializer for a sequence
of 'unsigned int' words. */
# ifdef WORDS_BIGENDIAN