[webkit-dev] Tests that fail across different architectures
simon.fraser at apple.com
Fri Oct 8 09:18:08 PDT 2010
On Oct 8, 2010, at 9:16 AM, Martin Robinson wrote:
> The GTK+ port runs layout tests on both a x86_64 and i386 operating
> system installations. We have a growing list of tests that generate
> different expected results between achitectures. These are almost all
> SVG tests. Last night tests were added that even have different
> results between our debug and release bots.
> Here's an example of a failure:
> Tests that depend on this amount of precision are very sensitive to
> rounding differences between architectures and library versions. I'm
> just curious what the approach should be that isn't skipping these
> tests. Perhaps a fudge factor in the output?
Yes, I would round the output to some number of significant digits (or decimal places perhaps).
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