X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-round1.c;h=0dcb059916b52fa47ceebebaef5212e23b9c8f51;hb=bbfcd2f1a92c9bdbb8d7d7d0a8a8c6665c316747;hp=5e20d1b6fbd3a83e674acae8c0e221c859f3a0fb;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git
diff --git a/tests/test-round1.c b/tests/test-round1.c
index 5e20d1b6f..0dcb05991 100644
--- a/tests/test-round1.c
+++ b/tests/test-round1.c
@@ -1,5 +1,5 @@
/* Test of rounding to nearest, breaking ties away from zero.
- Copyright (C) 2007-2010 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
@@ -12,8 +12,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see . */
/* Written by Ben Pfaff , 2007.
Based heavily on Bruno Haible's test-trunc.c. */
@@ -26,19 +25,17 @@
SIGNATURE_CHECK (round, double, (double));
#include "isnand-nolibm.h"
+#include "minus-zero.h"
+#include "infinity.h"
#include "nan.h"
#include "macros.h"
-/* 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;
-
int
main ()
{
/* Zero. */
ASSERT (round (0.0) == 0.0);
- ASSERT (round (-zero) == 0.0);
+ ASSERT (round (minus_zerod) == 0.0);
/* Positive numbers. */
ASSERT (round (0.3) == 0.0);
ASSERT (round (0.5) == 1.0);
@@ -66,8 +63,8 @@ main ()
ASSERT (round (-65536.001) == -65536.0);
ASSERT (round (-2.341e31) == -2.341e31);
/* Infinite numbers. */
- ASSERT (round (1.0 / 0.0) == 1.0 / 0.0);
- ASSERT (round (-1.0 / 0.0) == -1.0 / 0.0);
+ ASSERT (round (Infinityd ()) == Infinityd ());
+ ASSERT (round (- Infinityd ()) == - Infinityd ());
/* NaNs. */
ASSERT (isnand (round (NaNd ())));