diff -r f03151638ae7 jython/Lib/test/test_class.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jython/Lib/test/test_class.py	Mon Sep 24 20:34:17 2007 -0400
@@ -0,0 +1,14 @@
+import unittest
+from test import test_support
+
+class ClassAttributesTestCase(unittest.TestCase):
+    def test_module_attribute(self):
+        #Test for SF bug #1781500: wrong __module__ for classes with a metaclass
+        from test_class_support.simpleclass import TestClass
+        self.assert_(TestClass.__module__.endswith('simpleclass'))
+
+def test_main():
+    test_support.run_unittest(ClassAttributesTestCase)
+
+if __name__ == '__main__':
+    test_main()
diff -r f03151638ae7 jython/Lib/test/test_class_support/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jython/Lib/test/test_class_support/__init__.py	Mon Sep 24 20:34:17 2007 -0400
@@ -0,0 +1,1 @@
+# Support files for test.test_class
diff -r f03151638ae7 jython/Lib/test/test_class_support/metaclass.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jython/Lib/test/test_class_support/metaclass.py	Mon Sep 24 20:34:17 2007 -0400
@@ -0,0 +1,5 @@
+class NoOpMetaClass(type):
+    "A no-op meta class, useful for testing the SF bug #1781500"
+    def __new__(cls, name, bases, attrs):
+        r = type.__new__(cls, name, bases, attrs)
+        return r
diff -r f03151638ae7 jython/Lib/test/test_class_support/simpleclass.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jython/Lib/test/test_class_support/simpleclass.py	Mon Sep 24 20:34:17 2007 -0400
@@ -0,0 +1,4 @@
+from metaclass import NoOpMetaClass
+class TestClass(object):
+    __metaclass__ = NoOpMetaClass
+