X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnanl.h;h=06e6a7cefaed00f5d878d1b70711f91b60a5846d;hb=e7086a9a301ffcfef17edbcba9e7c0312c33f7a8;hp=d89719031d5e34bafee5d827427c89e6156c46b8;hpb=4eb59b32a2a687c113f3c0dfc166fc2573acb84f;p=gnulib.git

diff --git a/tests/test-isnanl.h b/tests/test-isnanl.h
index d89719031..06e6a7cef 100644
--- a/tests/test-isnanl.h
+++ b/tests/test-isnanl.h
@@ -1,5 +1,5 @@
 /* Test of isnanl() substitute.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 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
@@ -18,24 +18,11 @@
 
 #include <float.h>
 #include <limits.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)
-
-/* 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 "infinity.h"
+#include "nan.h"
+#include "macros.h"
 
 int
 main ()
@@ -53,19 +40,19 @@ main ()
   ASSERT (!isnanl (-2.718e30L));
   ASSERT (!isnanl (-2.718e-30L));
   ASSERT (!isnanl (0.0L));
-  ASSERT (!isnanl (-zero));
+  ASSERT (!isnanl (minus_zerol));
   /* Infinite values.  */
-  ASSERT (!isnanl (1.0L / 0.0L));
-  ASSERT (!isnanl (-1.0L / 0.0L));
+  ASSERT (!isnanl (Infinityl ()));
+  ASSERT (!isnanl (- Infinityl ()));
   /* Quiet NaN.  */
-  ASSERT (isnanl (0.0L / 0.0L));
+  ASSERT (isnanl (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
@@ -78,7 +65,7 @@ main ()
   }
 #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