X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-roundl.c;h=fca60f052bf8163c2b1393945079df04750582b3;hb=96687b16a22a4e07331bdeb5c3bdd534484f5b77;hp=1da3f441663bc20b1b8f3db1d7fb60de7794a71b;hpb=9d5d03ff00b8b11b51450ce107159b263efb1739;p=gnulib.git

diff --git a/tests/test-roundl.c b/tests/test-roundl.c
index 1da3f4416..fca60f052 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,
@@ -22,31 +22,28 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (roundl, long double, (long double));
+
 #include <float.h>
-#include <stdio.h>
-#include <stdlib.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)
+#include "nan.h"
+#include "macros.h"
 
 /* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
    So we use minus_zero instead.
+   IRIX cc can't put -0.0L into .data, but can compute at runtime.
    Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
    platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
 #if defined __hpux || defined __sgi
-long double minus_zero = -LDBL_MIN * LDBL_MIN;
+static long double
+compute_minus_zero (void)
+{
+  return -LDBL_MIN * LDBL_MIN;
+}
+# define minus_zero compute_minus_zero ()
 #else
 long double minus_zero = -0.0L;
 #endif
@@ -91,7 +88,7 @@ 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;
 }