X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncl.c;h=c648166894c3e2c30e56fb8b40720b25dbaadeb7;hb=9723bfe9bb9af8309314ad6230f7661000ba03b1;hp=f2a9644eac0f47d4ec899a9248d68bc4ce36307a;hpb=f104dfe4e7676f832801a361a86f1e6387eb19b9;p=gnulib.git

diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index f2a9644ea..c64816689 100644
--- a/tests/test-truncl.c
+++ b/tests/test-truncl.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards zero.
-   Copyright (C) 2007-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -28,6 +28,7 @@ SIGNATURE_CHECK (truncl, long double, (long double));
 #include "fpucw.h"
 #include "isnanl-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
 #include "nan.h"
 #include "macros.h"
 
@@ -40,9 +41,7 @@ main ()
 
   /* Zero.  */
   ASSERT (truncl (0.0L) == 0.0L);
-  ASSERT (!signbit (truncl (0.0L)));
   ASSERT (truncl (minus_zerol) == 0.0L);
-  ASSERT (!!signbit (minus_zerol) == !!signbit (truncl (minus_zerol)));
   /* Positive numbers.  */
   ASSERT (truncl (0.3L) == 0.0L);
   ASSERT (truncl (0.7L) == 0.0L);
@@ -64,8 +63,8 @@ main ()
   ASSERT (truncl (-65536.0L) == -65536.0L);
   ASSERT (truncl (-2.341e31L) == -2.341e31L);
   /* Infinite numbers.  */
-  ASSERT (truncl (1.0L / 0.0L) == 1.0L / 0.0L);
-  ASSERT (truncl (-1.0L / 0.0L) == -1.0L / 0.0L);
+  ASSERT (truncl (Infinityl ()) == Infinityl ());
+  ASSERT (truncl (- Infinityl ()) == - Infinityl ());
   /* NaNs.  */
   ASSERT (isnanl (truncl (NaNl ())));