add WIN32OLE::VARIANT::VT_NULL, WIN32OLE::VARIANT::VT_EMPTY.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Sat Jan  6 08:29:17 2007  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
+
+	* ext/win32ole/win32ole.c (Init_win32ole): add 
+	  WIN32OLE::VARIANT::VT_EMPTY, WIN32OLE::VARIANT::VT_NULL
+
+	* test/win32ole/test_win32ole_variant_m.rb (test_variant): ditto.
+
 Sat Jan  6 03:49:22 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* benchmark/run.rb : change option format

ext/win32ole/win32ole.c

@@ -79,7 +79,7 @@
 
 #define WC2VSTR(x) ole_wc2vstr((x), TRUE)
 
-#define WIN32OLE_VERSION "0.8.1"
+#define WIN32OLE_VERSION "0.8.2"
 
 typedef HRESULT (STDAPICALLTYPE FNCOCREATEINSTANCEEX)
     (REFCLSID, IUnknown*, DWORD, COSERVERINFO*, DWORD, MULTI_QI*);
@@ -6923,6 +6923,8 @@ Init_win32ole()
     rb_define_const(cWIN32OLE, "CP_UTF8"      ,INT2FIX(CP_UTF8));
 
     mWIN32OLE_VARIANT = rb_define_module_under(cWIN32OLE, "VARIANT");
+    rb_define_const(mWIN32OLE_VARIANT, "VT_EMPTY", INT2FIX(VT_EMPTY));
+    rb_define_const(mWIN32OLE_VARIANT, "VT_NULL", INT2FIX(VT_NULL));
     rb_define_const(mWIN32OLE_VARIANT, "VT_I2", INT2FIX(VT_I2));
     rb_define_const(mWIN32OLE_VARIANT, "VT_I4", INT2FIX(VT_I4));
     rb_define_const(mWIN32OLE_VARIANT, "VT_R4", INT2FIX(VT_R4));

test/win32ole/test_win32ole_variant_m.rb

@@ -8,6 +8,8 @@ if defined?(WIN32OLE::VARIANT)
   class TestWin32OLE_VARIANT_MODULE < Test::Unit::TestCase
     include WIN32OLE::VARIANT
     def test_variant
+      assert_equal(0, VT_EMPTY)
+      assert_equal(1, VT_NULL)
       assert_equal(2, VT_I2)
       assert_equal(3, VT_I4)
       assert_equal(4, VT_R4)