X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-trunc1.c;h=6737bbc9a3bd58655823ce55d2ca2ec95afe66d9;hb=1276a2c5f24c0c932426aca9c899fa524d2443f2;hp=0c92cc6e2cccf5640c7bbd06ddd478af7617b361;hpb=89ae4589dd58d12e7cbcf0e92c1d828c1e430f97;p=gnulib.git

diff --git a/tests/test-trunc1.c b/tests/test-trunc1.c
index 0c92cc6e2..6737bbc9a 100644
--- a/tests/test-trunc1.c
+++ b/tests/test-trunc1.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards zero.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2014 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 (trunc, double, (double));
 
-#include <stdio.h>
-#include <stdlib.h>
-
 #include "isnand-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 -0.0.
-   So we use -zero instead.  */
-double zero = 0.0;
+#include "macros.h"
 
 int
 main ()
 {
   /* Zero.  */
   ASSERT (trunc (0.0) == 0.0);
-  ASSERT (trunc (-zero) == 0.0);
+  ASSERT (trunc (minus_zerod) == 0.0);
   /* Positive numbers.  */
   ASSERT (trunc (0.3) == 0.0);
   ASSERT (trunc (0.7) == 0.0);
@@ -72,8 +56,8 @@ main ()
   ASSERT (trunc (-65536.0) == -65536.0);
   ASSERT (trunc (-2.341e31) == -2.341e31);
   /* Infinite numbers.  */
-  ASSERT (trunc (1.0 / 0.0) == 1.0 / 0.0);
-  ASSERT (trunc (-1.0 / 0.0) == -1.0 / 0.0);
+  ASSERT (trunc (Infinityd ()) == Infinityd ());
+  ASSERT (trunc (- Infinityd ()) == - Infinityd ());
   /* NaNs.  */
   ASSERT (isnand (trunc (NaNd ())));