* ext/win32ole/win32ole.c (ole_val2olevariantdata):

  WIN32OLE_VARIANT#new accepts nil when variant type is VT_ARRAY.

* test/win32ole/test_win32ole_variant.rb: ditto.

* ext/win32ole/win32ole.c: small refactoring.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@11702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/test/win32ole/test_win32ole_variant.rb b/test/win32ole/test_win32ole_variant.rb
index b84f5855c..8bb81cc45 100644
--- a/test/win32ole/test_win32ole_variant.rb
+++ b/test/win32ole/test_win32ole_variant.rb
@@ -146,6 +146,18 @@ if defined?(WIN32OLE_VARIANT)
       assert_equal([[],[]], obj.value)
     end
 
+    def test_create_vt_array_nil
+      vartype = WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_DISPATCH|WIN32OLE::VARIANT::VT_BYREF
+      obj = WIN32OLE_VARIANT.new(nil, vartype)
+      assert_nil(obj.value)
+      assert_equal(vartype, obj.vartype)
+
+      vartype = WIN32OLE::VARIANT::VT_ARRAY|WIN32OLE::VARIANT::VT_DISPATCH
+      obj = WIN32OLE_VARIANT.new(nil, vartype)
+      assert_nil(obj.value)
+      assert_equal(vartype, obj.vartype)
+    end
+
     def test_create_vt_array_exc
       exc = assert_raise(TypeError) {
         obj = WIN32OLE_VARIANT.new(1, WIN32OLE::VARIANT::VT_ARRAY);