X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-floorl-ieee.c;h=24f9b775cf1496a9dfcbc96ceeb7644dc4da6853;hb=acb0726a65e9a6c954adcd50b50d4d02c016de26;hp=7ca6191a49c4d630e17e917661d46c83b4e807db;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/tests/test-floorl-ieee.c b/tests/test-floorl-ieee.c
index 7ca6191a4..24f9b775c 100644
--- a/tests/test-floorl-ieee.c
+++ b/tests/test-floorl-ieee.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards negative infinity.
-   Copyright (C) 2010-2011 Free Software Foundation, Inc.
+   Copyright (C) 2010-2012 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
@@ -19,7 +19,10 @@
 #include <math.h>
 
 #include "fpucw.h"
+#include "isnanl-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
 #include "macros.h"
 
 int
@@ -44,5 +47,13 @@ main ()
   ASSERT (!!signbit (floorl (-0.3L)) == !!signbit (minus_zerol));
   ASSERT (!!signbit (floorl (-0.7L)) == !!signbit (minus_zerol));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnanl (floorl (NaNl ())));
+  /* Infinity.  */
+  ASSERT (floorl (Infinityl ()) == Infinityl ());
+  ASSERT (floorl (- Infinityl ()) == - Infinityl ());
+
   return 0;
 }