No browser is remotely that compliant. Microsoft already idiotically used that suite to declare themselves king of canvas
http://www.pcworld.com/businesscenter/article/209787/no_html...
These tests are more involved. Last I checked, no browser gets much more than 80% (though I don't have or want Windows so I can't personally check IE9)
http://philip.html5.org/tests/canvas/suite/tests/