X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnan.c;h=d1d05dcea42a6d3a10780175a3fb83184c70a838;hb=e4c754e34096c0703a41f6c0e9fb7cc1f007b3ed;hp=61490176c2f12682c98baed54aebfb04e613f889;hpb=b7cb23a66cd14b33c65e4fc95cbc5e6a4ed51fee;p=gnulib.git

diff --git a/tests/test-isnan.c b/tests/test-isnan.c
index 61490176c..d1d05dcea 100644
--- a/tests/test-isnan.c
+++ b/tests/test-isnan.c
@@ -1,5 +1,5 @@
 /* Test of isnand() substitute.
-   Copyright (C) 2007-2009 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
@@ -21,24 +21,16 @@
 
 #include <math.h>
 
+/* isnan must be a macro.  */
+#ifndef isnan
+# error missing declaration
+#endif
+
 #include <float.h>
 #include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "nan.h"
-
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
+#include "macros.h"
 
 /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
    So we use -zero instead.  */
@@ -163,14 +155,14 @@ test_long_double (void)
   ASSERT (!isnan (1.0L / 0.0L));
   ASSERT (!isnan (-1.0L / 0.0L));
   /* Quiet NaN.  */
-  ASSERT (isnan (0.0L / 0.0L));
+  ASSERT (isnan (NaNl ()));
 
 #if defined LDBL_EXPBIT0_WORD && defined LDBL_EXPBIT0_BIT
   /* A bit pattern that is different from a Quiet NaN.  With a bit of luck,
      it's a Signalling NaN.  */
   {
     memory_long_double m;
-    m.value = 0.0L / 0.0L;
+    m.value = NaNl ();
 # if LDBL_EXPBIT0_BIT > 0
     m.word[LDBL_EXPBIT0_WORD] ^= (unsigned int) 1 << (LDBL_EXPBIT0_BIT - 1);
 # else