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RESOLVED FIXED
132022
REGRESSION: JSRegress's js/slow-stress/new-spread.html fails sometimes
https://bugs.webkit.org/show_bug.cgi?id=132022
Summary
REGRESSION: JSRegress's js/slow-stress/new-spread.html fails sometimes
Tim Horton
Reported
2014-04-22 13:25:01 PDT
Starting some time yesterday, js/slow-stress/new-spread started failing like so: -PASS no exception thrown -PASS successfullyParsed is true +FAIL caught exception: Result was -1743984020 expected -2371153088 +FAIL successfullyParsed should be true (of type boolean). Was undefined (of type undefined). (see
http://build.webkit.org/results/Apple%20Mavericks%20Release%20WK1%20%28Tests%29/r167675%20%285412%29/results.html
for example)
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proposed patch, testcase, etc.
Tim Horton
Comment 1
2014-04-22 13:28:22 PDT
This is a sometimes fail, as you can see here, but just started:
http://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=js%2Fslow-stress%2Fnew-spread.html
Radar WebKit Bug Importer
Comment 2
2014-04-22 13:29:20 PDT
<
rdar://problem/16690671
>
Tim Horton
Comment 3
2014-04-22 13:41:29 PDT
Marked as flaky in
http://trac.webkit.org/changeset/167680
Michael Saboff
Comment 4
2014-04-22 13:54:18 PDT
Running repeatedly, I can get this to fail ~25% of the time: $ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do echo "Try #$i"; DYLD_FRAMEWORK_PATH=WebKitBuild/Release WebKitBuild/Release/jsc LayoutTests/js/slow-stress/script-tests/new-spread.js ; done Try #1 Try #2 Exception: Result was -872245192 expected -2371153088 Try #3 Try #4 Try #5 Exception: Result was 1614215892 expected -2371153088 Try #6 Try #7 Try #8 Try #9 Try #10 Try #11 Try #12 Exception: Result was 1614215892 expected -2371153088 Try #13 Try #14 Try #15 Try #16 Try #17 Exception: Result was -872245192 expected -2371153088 Try #18 Try #19 Try #20 Exception: Result was 1614215892 expected -2371153088 It happens less frequently with a debug build, roughly 10% of the time.
Tim Horton
Comment 5
2014-04-24 15:39:07 PDT
Is this fixed by
bug 132079
? Can we un-flaky the test?
Alexey Proskuryakov
Comment 6
2014-04-25 10:43:17 PDT
Ping?
Oliver Hunt
Comment 7
2014-04-25 10:45:44 PDT
(In reply to
comment #5
)
> Is this fixed by
bug 132079
? Can we un-flaky the test?
yes1
Tim Horton
Comment 8
2014-04-25 11:20:55 PDT
(In reply to
comment #7
)
> (In reply to
comment #5
) > > Is this fixed by
bug 132079
? Can we un-flaky the test? > > yes1
un-flaky'd in
http://trac.webkit.org/changeset/167812
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