X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncf1.c;h=011d2c4b1037b8c99a683ebd8f63643eb15a63be;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=44fd8c11faac0768a5d104279fef47bda26ecb64;hpb=89ae4589dd58d12e7cbcf0e92c1d828c1e430f97;p=gnulib.git

diff --git a/tests/test-truncf1.c b/tests/test-truncf1.c
index 44fd8c11f..011d2c4b1 100644
--- a/tests/test-truncf1.c
+++ b/tests/test-truncf1.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards zero.
-   Copyright (C) 2007-2009 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
@@ -23,34 +23,18 @@
 #include "signature.h"
 SIGNATURE_CHECK (truncf, float, (float));
 
-#include <stdio.h>
-#include <stdlib.h>
-
 #include "isnanf-nolibm.h"
+#include "minus-zero.h"
+#include "infinity.h"
 #include "nan.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;
+#include "macros.h"
 
 int
 main ()
 {
   /* Zero.  */
   ASSERT (truncf (0.0f) == 0.0f);
-  ASSERT (truncf (-zero) == 0.0f);
+  ASSERT (truncf (minus_zerof) == 0.0f);
   /* Positive numbers.  */
   ASSERT (truncf (0.3f) == 0.0f);
   ASSERT (truncf (0.7f) == 0.0f);
@@ -72,8 +56,8 @@ main ()
   ASSERT (truncf (-65536.0f) == -65536.0f);
   ASSERT (truncf (-2.341e31f) == -2.341e31f);
   /* Infinite numbers.  */
-  ASSERT (truncf (1.0f / 0.0f) == 1.0f / 0.0f);
-  ASSERT (truncf (-1.0f / 0.0f) == -1.0f / 0.0f);
+  ASSERT (truncf (Infinityf ()) == Infinityf ());
+  ASSERT (truncf (- Infinityf ()) == - Infinityf ());
   /* NaNs.  */
   ASSERT (isnanf (truncf (NaNf ())));