X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-isnanf.c;h=4c08c55b65d9e917590ff5c10c8dea55ca03a926;hb=6676cd901ebffe806000d9e7e459ccabe2e80195;hp=00fbfeb79e0cadeafc26e3176e1057205b2463c6;hpb=e220635fc952c63b533873f2af39ec76aed4b4e3;p=gnulib.git

diff --git a/tests/test-isnanf.c b/tests/test-isnanf.c
index 00fbfeb79..4c08c55b6 100644
--- a/tests/test-isnanf.c
+++ b/tests/test-isnanf.c
@@ -1,5 +1,5 @@
 /* Test of isnanf() substitute.
-   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
@@ -14,67 +14,8 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
-
 #include <config.h>
 
-#include "isnanf.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 <math.h>
 
-int
-main ()
-{
-  /* Finite values.  */
-  ASSERT (!isnanf (3.141f));
-  ASSERT (!isnanf (3.141e30f));
-  ASSERT (!isnanf (3.141e-30f));
-  ASSERT (!isnanf (-2.718f));
-  ASSERT (!isnanf (-2.718e30f));
-  ASSERT (!isnanf (-2.718e-30f));
-  ASSERT (!isnanf (0.0f));
-  ASSERT (!isnanf (-0.0f));
-  /* Infinite values.  */
-  ASSERT (!isnanf (1.0f / 0.0f));
-  ASSERT (!isnanf (-1.0f / 0.0f));
-  /* Quiet NaN.  */
-  ASSERT (isnanf (NaNf ()));
-#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT
-  /* Signalling NaN.  */
-  {
-    #define NWORDS \
-      ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-    typedef union { float value; unsigned int word[NWORDS]; } memory_float;
-    memory_float m;
-    m.value = NaNf ();
-# if FLT_EXPBIT0_BIT > 0
-    m.word[FLT_EXPBIT0_WORD] ^= (unsigned int) 1 << (FLT_EXPBIT0_BIT - 1);
-# else
-    m.word[FLT_EXPBIT0_WORD + (FLT_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)]
-      ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1);
-# endif
-    if (FLT_EXPBIT0_WORD < NWORDS / 2)
-      m.word[FLT_EXPBIT0_WORD + 1] |= (unsigned int) 1 << FLT_EXPBIT0_BIT;
-    else
-      m.word[0] |= (unsigned int) 1;
-    ASSERT (isnanf (m.value));
-  }
-#endif
-  return 0;
-}
+#include "test-isnanf.h"