install-reloc: Support multi-binary installation.

[gnulib.git] / tests / test-isnanf.c

diff --git a/tests/test-isnanf.c b/tests/test-isnanf.c
index c70b619..bf51f3c 100644 (file)
--- 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) 2007-2013 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
@@ -14,66 +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__); \
-          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"