X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ceilf-ieee.c;h=63de1318b8f5796b943cf2eebe8a37084c9e3989;hb=dd91a295844a6e89ce67087164ea0f2e979b4b70;hp=15a9fbf49f095bddb8f7763a73af8ef28c1a89c1;hpb=3be902cd0bdb566284ceb3f6fae538391da1faed;p=gnulib.git

diff --git a/tests/test-ceilf-ieee.c b/tests/test-ceilf-ieee.c
index 15a9fbf49..63de1318b 100644
--- a/tests/test-ceilf-ieee.c
+++ b/tests/test-ceilf-ieee.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards positive infinity.
-   Copyright (C) 2010 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
@@ -18,7 +18,10 @@
 
 #include <math.h>
 
+#include "isnanf-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
 #include "macros.h"
 
 /* If IEEE compliance was not requested, the ICC compiler inlines its
@@ -52,5 +55,13 @@ main (int argc, char **argv _GL_UNUSED)
   ASSERT (!!signbit (my_ceilf (-0.3f)) == !!signbit (minus_zerof));
   ASSERT (!!signbit (my_ceilf (-0.7f)) == !!signbit (minus_zerof));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnanf (ceilf (NaNf ())));
+  /* Infinity.  */
+  ASSERT (ceilf (Infinityf ()) == Infinityf ());
+  ASSERT (ceilf (- Infinityf ()) == - Infinityf ());
+
   return 0;
 }