Tests that appending iframe with with no URL and setting its URL later (without the hash part) does not overwrite current history entry.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS successfullyParsed is true

TEST COMPLETE


============== Back Forward List ==============
curr->  (file test):fast/history/history-length-append-subframe-no-hash.html#wentBack
            about:blank (in frame "<!--framePath //<!--frame0-->-->")
        (file test):fast/history/resources/back-on-load.html
===============================================