X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-round-ieee.c;h=13743cfec3c49ea63ef702c0a8b4e1476bf6a171;hb=4779b635ef35c7b0bc4044fcb5bc746d06f158c4;hp=a4cc2b71d0f1a6db218cf496232c814bb4c728b6;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git
diff --git a/tests/test-round-ieee.c b/tests/test-round-ieee.c
index a4cc2b71d..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) 2010-2012 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 . */
#include
#include
+#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;
}