This is a wdspec test.
[FAIL] test_web_reference[frame]
AssertionError: javascript error (500): javascript error: circular reference
[FAIL] test_web_reference[window]
AssertionError: javascript error (500): javascript error: circular reference
[FAIL] test_window_open
AssertionError: javascript error (500): javascript error: circular reference
Harness: the test ran to completion.