added missing dependencies to fix failing unistr/ tests
[gnulib.git] / tests / test-isnanf.h
index 7f6eb12..d071b2c 100644 (file)
@@ -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
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
 #include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "nan.h"
+#include "macros.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 -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
 
 int
 main ()
@@ -45,7 +36,7 @@ main ()
   ASSERT (!isnanf (-2.718e30f));
   ASSERT (!isnanf (-2.718e-30f));
   ASSERT (!isnanf (0.0f));
-  ASSERT (!isnanf (-0.0f));
+  ASSERT (!isnanf (-zero));
   /* Infinite values.  */
   ASSERT (!isnanf (1.0f / 0.0f));
   ASSERT (!isnanf (-1.0f / 0.0f));