avoid core dump with WIN32OLE_EVENT.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 20 insertions, 2 deletions

diff --git a/ext/win32ole/tests/testOLEEVENT.rb b/ext/win32ole/tests/testOLEEVENT.rb
index 368794b150..0901158642 100644
--- a/ext/win32ole/tests/testOLEEVENT.rb
+++ b/ext/win32ole/tests/testOLEEVENT.rb
@@ -6,6 +6,7 @@ class TestWIN32OLE_EVENT < RUNIT::TestCase
     @excel = WIN32OLE.new("Excel.Application")
     @excel.visible = true
     @event = ""
+    @event2 = ""
   end
   def test_on_event
     book = @excel.workbooks.Add
@@ -33,6 +34,10 @@ class TestWIN32OLE_EVENT < RUNIT::TestCase
     @event += "handler2"
   end
 
+  def handler3
+    @event += "handler3"
+  end
+
   def test_on_event2
     book = @excel.workbooks.Add
     begin
@@ -63,6 +68,19 @@ class TestWIN32OLE_EVENT < RUNIT::TestCase
     assert_equal("handler2", @event)
   end
 
+  def test_on_event4
+    book = @excel.workbooks.Add
+    begin
+      ev = WIN32OLE_EVENT.new(book, 'WorkbookEvents')
+      ev.on_event{ handler1 }
+      ev.on_event{ handler2 }
+      ev.on_event('SheetChange'){|arg1, arg2| handler3 }
+      book.Worksheets(1).Range("A1").value = "OK"
+    ensure
+      book.saved = true
+    end
+    assert_equal("handler3", @event)
+  end
 
   def teardown
     @excel.quit
diff --git a/ext/win32ole/tests/testall.rb b/ext/win32ole/tests/testall.rb
index 6bd3797718..a87b6bceaf 100644
--- a/ext/win32ole/tests/testall.rb
+++ b/ext/win32ole/tests/testall.rb
@@ -8,5 +8,5 @@ require "testOLEMETHOD"
 require "testOLEVARIABLE"
 require "testVARIANT"
 require "testOLETYPELIB"
-# require "testOLEVARIANT"
-# require "testOLEEVENT"
+require "testOLEVARIANT"
+require "testOLEEVENT"