Test for http://bugs.webkit.org/show_bug.cgi?id=8016 REPRO: Safari hangs loading 18 MB page (deeply nested DOM tree).

Tests that the “<” character terminates tag and attribute names.

FAIL: <foo<bar> parsed as <foo<bar></foo<bar> instead of <foo><bar></bar></foo>
FAIL: <foo bar<baz> parsed as <foo bar<baz=""></foo> instead of <foo bar=""><baz></baz></foo>