X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-round-ieee.c;h=13743cfec3c49ea63ef702c0a8b4e1476bf6a171;hb=5191b3546cfb6c163228c23f214e325ddf60d46f;hp=817acd12add7d9fd2db80635d4254de1de977d0c;hpb=2adbc9c81f9a8b3681f44c3103d2ab617506f6f2;p=gnulib.git

diff --git a/tests/test-round-ieee.c b/tests/test-round-ieee.c
index 817acd12a..13743cfec 100644
--- a/tests/test-round-ieee.c
+++ b/tests/test-round-ieee.c
@@ -1,5 +1,5 @@
 /* Test of rounding to nearest, breaking ties away from zero.
-   Copyright (C) 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2013 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
@@ -12,14 +12,16 @@
    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 <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
 #include <math.h>
 
+#include "isnand-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
 #include "macros.h"
 
 int
@@ -40,5 +42,13 @@ main ()
   ASSERT (!!signbit (round (-0.3)) == !!signbit (minus_zerod));
   ASSERT (!!signbit (round (-0.7)) == !!signbit (minus_zerod));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnand (round (NaNd ())));
+  /* Infinity.  */
+  ASSERT (round (Infinityd ()) == Infinityd ());
+  ASSERT (round (- Infinityd ()) == - Infinityd ());
+
   return 0;
 }