X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-roundl.c;h=f06db8a017777fdac4ab733a762e9a6ad4e90734;hb=74f73e82d45826c2ba8e533ff3ec75fcf9e17361;hp=ae4d3464b2f1ac220b8102ba47954bd7ab476b62;hpb=4eb59b32a2a687c113f3c0dfc166fc2573acb84f;p=gnulib.git

diff --git a/tests/test-roundl.c b/tests/test-roundl.c
index ae4d3464b..f06db8a01 100644
--- a/tests/test-roundl.c
+++ b/tests/test-roundl.c
@@ -1,9 +1,9 @@
 /* Test of rounding to nearest, breaking ties away from zero.
-   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
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -22,27 +22,16 @@
 
 #include <math.h>
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (roundl, 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__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
-
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0L.
-   So we use -zero instead.  */
-long double zero = 0.0L;
+#include "minus-zero.h"
+#include "nan.h"
+#include "macros.h"
 
 int
 main ()
@@ -53,7 +42,7 @@ main ()
 
   /* Zero.  */
   ASSERT (roundl (0.0L) == 0.0L);
-  ASSERT (roundl (-zero) == 0.0L);
+  ASSERT (roundl (minus_zerol) == 0.0L);
   /* Positive numbers.  */
   ASSERT (roundl (0.3L) == 0.0L);
   ASSERT (roundl (0.5L) == 1.0L);
@@ -84,7 +73,7 @@ main ()
   ASSERT (roundl (1.0 / 0.0L) == 1.0 / 0.0L);
   ASSERT (roundl (-1.0 / 0.0L) == -1.0 / 0.0L);
   /* NaNs.  */
-  ASSERT (isnanl (roundl (0.0L / 0.0L)));
+  ASSERT (isnanl (roundl (NaNl ())));
 
   return 0;
 }