Test that we do not crash when parsing a fragment that contains a frameset.

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


PASS frames[0].document.documentElement.innerHTML is "<head></head><frameset cols=\"50%,50%\"><frame src=\"about:blank\"><frame src=\"about:blank\"></frameset>"
PASS successfullyParsed is true

TEST COMPLETE