diff --git a/ChangeLog b/ChangeLog
index 1717788025..1e6d5695fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec 22 21:30:16 2014  Masaki Suketa <masaki.suketa@nifty.ne.jp>
+
+	* test/win32ole/test_win32ole_event.rb: some tests are
+	  executed on standard Windows OS without ADO.
+
 Mon Dec 22 14:08:31 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* signal.c (received_signal): fix condition to define.
diff --git a/test/win32ole/test_win32ole_event.rb b/test/win32ole/test_win32ole_event.rb
index 3ab7654a62..e08442b20e 100644
--- a/test/win32ole/test_win32ole_event.rb
+++ b/test/win32ole/test_win32ole_event.rb
@@ -41,6 +41,12 @@ if defined?(WIN32OLE_EVENT)
         WIN32OLE_EVENT.new("A")
       }
     end
+    def test_s_new_non_exist_event
+      dict = WIN32OLE.new('Scripting.Dictionary')
+      assert_raise(RuntimeError) {
+        WIN32OLE_EVENT.new(dict)
+      }
+    end
   end
 
   class TestWIN32OLE_EVENT_SWbemSink < Test::Unit::TestCase
@@ -49,6 +55,72 @@ if defined?(WIN32OLE_EVENT)
         skip "'WbemScripting.SWbemSink' is not available"
       end
     else
+      def setup
+        @wmi = WIN32OLE.connect('winmgmts://localhost/root/cimv2')
+        @sws = WIN32OLE.new('WbemScripting.SWbemSink')
+        @event = @event1 = @event2 = ""
+        @sql = "SELECT * FROM __InstanceModificationEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_LocalTime'"
+      end
+
+      def message_loop
+        2.times do 
+          WIN32OLE_EVENT.message_loop
+          sleep 1
+        end
+      end
+
+      def default_handler(event, *args)
+        @event += event
+      end
+
+      def handler1
+        @event1 = "handler1"
+      end
+
+      def test_s_new_non_exist_event
+        assert_raise(RuntimeError) {
+          WIN32OLE_EVENT.new(@sws, 'XXXXX')
+        }
+      end
+
+      def test_s_new
+        obj = WIN32OLE_EVENT.new(@sws, 'ISWbemSinkEvents')
+        assert_instance_of(WIN32OLE_EVENT, obj)
+        obj = WIN32OLE_EVENT.new(@sws)
+        assert_instance_of(WIN32OLE_EVENT, obj)
+      end
+
+      def test_s_new_loop
+        @wmi.ExecNotificationQueryAsync(@sws, @sql)
+        ev = WIN32OLE_EVENT.new(@sws)
+        ev.on_event {|*args| default_handler(*args)}
+        message_loop
+        10.times do |i|
+          WIN32OLE_EVENT.new(@sws)
+          message_loop
+          GC.start
+        end
+        assert_match(/OnObjectReady/, @event)
+      end
+
+      def test_on_event
+        @wmi.ExecNotificationQueryAsync(@sws, @sql)
+        ev = WIN32OLE_EVENT.new(@sws, 'ISWbemSinkEvents')
+        ev.on_event {|*args| default_handler(*args)}
+        message_loop
+        assert_match(/OnObjectReady/, @event)
+      end
+
+      def test_on_event_symbol
+        @wmi.ExecNotificationQueryAsync(@sws, @sql)
+        ev = WIN32OLE_EVENT.new(@sws)
+        ev.on_event(:OnObjectReady) {|*args|
+          handler1
+        }
+        message_loop
+        assert_equal("handler1", @event1)
+      end
+
     end
   end
 
@@ -80,40 +152,6 @@ if defined?(WIN32OLE_EVENT)
         @event3 = ""
       end
 
-      def test_s_new_without_itf
-        ev = WIN32OLE_EVENT.new(@db)
-        ev.on_event {|*args| default_handler(*args)}
-        @db.open
-        @db.close
-        10.times do |i|
-          WIN32OLE_EVENT.new(@db)
-          GC.start
-          message_loop
-          @db.open
-          message_loop
-          @db.close
-        end
-        assert_match(/WillConnect/, @event)
-      end
-
-      def test_on_event
-        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
-        ev.on_event {|*args| default_handler(*args)}
-        @db.open
-        message_loop
-        assert_match(/WillConnect/, @event)
-      end
-
-      def test_on_event_symbol
-        ev = WIN32OLE_EVENT.new(@db)
-        ev.on_event(:WillConnect) {|*args|
-          handler1
-        }
-        @db.open
-        message_loop
-        assert_equal("handler1", @event2)
-      end
-
       def test_on_event2
         ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
         ev.on_event('WillConnect') {|*args| handler1}
@@ -123,15 +161,6 @@ if defined?(WIN32OLE_EVENT)
         assert_equal("handler2", @event2)
       end
 
-      def test_on_event3
-        ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
-        ev.on_event('WillConnect') {|*args| handler1}
-        ev.on_event('WillConnect') {|*args| handler2}
-        @db.open
-        message_loop
-        assert_equal("handler2", @event2)
-      end
-
       def test_on_event4
         ev = WIN32OLE_EVENT.new(@db, 'ConnectionEvents')
         ev.on_event{|*args| handler1}
@@ -171,15 +200,6 @@ if defined?(WIN32OLE_EVENT)
         }
       end
 
-      def test_non_exist_event
-        assert_raise(RuntimeError) {
-          WIN32OLE_EVENT.new(@db, 'XXXX')
-        }
-        dict = WIN32OLE.new('Scripting.Dictionary')
-        assert_raise(RuntimeError) {
-          WIN32OLE_EVENT.new(dict)
-        }
-      end
 
       def test_on_event_with_outargs
         ev = WIN32OLE_EVENT.new(@db)