On Jun 12, 2012, at 5:17 PM, Ojan Vafai <o...@chromium.org> wrote:

> See https://bugs.webkit.org/show_bug.cgi?id=87772.
> 
> It's great to use a fuzzer in order to find cases where we're broken and then 
> make reduced layout tests from those. The viewspec-parser tests are 
> themselves just a fuzzer though. Granted, they are deterministic by avoiding 
> using an actual random function, but I don't think throwing randomly 
> generated bits at a parser is appropriate for layout testing. If nothing else 
> it's very slow.
> 
> These tests regularly timeout on the Chromium debug bots and occasionally 
> timeout on the Apple Lion bots. Even on the bots where they don't timeout, 
> they're slow. I don't it makes sense to spend 1+ minutes running these 5 
> tests when more targeted reductions could get the same effective coverage 
> much faster.
> 
> Am I wrong? If not, does anyone object to moving these tests over to 
> ManualTests or just deleting them entirely?

I am not familiar with the viewspec-parser tests and their history, but I agree 
in principle that fuzzers and their raw output rarely make for the best way to 
regression test.
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