X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-frexp.c;h=a7ec639df6f32d9f8218717e77025baa1dbc0b37;hb=175142a8e0d3446ddb0c9709d00c5f377b4bf475;hp=c08056ca6a3b244bb57c45c13d25206e4110191c;hpb=33b602c44df79204ad59f2a3f160e5aae374a971;p=gnulib.git

diff --git a/tests/test-frexp.c b/tests/test-frexp.c
index c08056ca6..a7ec639df 100644
--- a/tests/test-frexp.c
+++ b/tests/test-frexp.c
@@ -1,5 +1,5 @@
 /* Test of splitting a double into fraction and mantissa.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -20,30 +20,22 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (frexp, double, (double, int *));
+
 #include <float.h>
-#include <stdio.h>
-#include <stdlib.h>
 
-#include "isnand.h"
+#include "isnand-nolibm.h"
+#include "minus-zero.h"
+#include "infinity.h"
 #include "nan.h"
+#include "macros.h"
 
 /* Avoid some warnings from "gcc -Wshadow".
    This file doesn't use the exp() function.  */
 #undef exp
 #define exp exponent
 
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
-
 static double
 my_ldexp (double x, int d)
 {
@@ -76,7 +68,7 @@ main ()
   { /* Positive infinity.  */
     int exp = -9999;
     double mantissa;
-    x = 1.0 / 0.0;
+    x = Infinityd ();
     mantissa = frexp (x, &exp);
     ASSERT (mantissa == x);
   }
@@ -84,7 +76,7 @@ main ()
   { /* Negative infinity.  */
     int exp = -9999;
     double mantissa;
-    x = -1.0 / 0.0;
+    x = - Infinityd ();
     mantissa = frexp (x, &exp);
     ASSERT (mantissa == x);
   }
@@ -102,7 +94,7 @@ main ()
   { /* Negative zero.  */
     int exp = -9999;
     double mantissa;
-    x = -0.0;
+    x = minus_zerod;
     mantissa = frexp (x, &exp);
     ASSERT (exp == 0);
     ASSERT (mantissa == x);