Bug 176486 - Layout test imported/w3c/web-platform-tests/background-fetch/interfaces-worker.https.html is flaky.
Summary: Layout test imported/w3c/web-platform-tests/background-fetch/interfaces-worke...
Status: RESOLVED CONFIGURATION CHANGED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2017-09-06 17:13 PDT by Matt Lewis
Modified: 2018-08-09 17:10 PDT (History)
5 users (show)

See Also:


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Description Matt Lewis 2017-09-06 17:13:53 PDT
imported/w3c/web-platform-tests/background-fetch/interfaces-worker.https.html is a flaky failure on El Capitan WK2 Debug according to the flakiness dashboard.

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fbackground-fetch%2Finterfaces-worker.https.html

https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r221703%20(2933)/results.html
https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/builds/2933

diff:

--- /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/background-fetch/interfaces-worker.https-expected.txt
+++ /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/background-fetch/interfaces-worker.https-actual.txt
@@ -1,3 +1,4 @@
+CONSOLE MESSAGE: line 153: TypeError: undefined is not an object (evaluating 'registration.unregister')
 idlharness test
 
 This test validates the WebIDL included in the Background Fetch API (Service Workers).
Comment 1 Alexey Proskuryakov 2017-09-06 20:30:29 PDT
Perhaps getting garbage collected inappropriately?
Comment 2 Matt Lewis 2017-09-19 14:14:35 PDT
Marked as flaky:

https://trac.webkit.org/changeset/222224/webkit
Comment 3 Joseph Pecoraro 2018-08-09 17:09:32 PDT
Closing. El Capitan expectations have been removed and this was an El Capitan specific failure / expectation.
Comment 4 Radar WebKit Bug Importer 2018-08-09 17:10:42 PDT
<rdar://problem/43118317>