Bug 234410 - REGRESSION (r286944?): web-platform-tests/html/semantics/text-level-semantics/the-a-element/a-download-click tests have become flaky failures
Summary: REGRESSION (r286944?): web-platform-tests/html/semantics/text-level-semantics...
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: youenn fablet
Keywords: InRadar
: 238469 239546 (view as bug list)
Depends on:
Reported: 2021-12-16 17:05 PST by Ryan Haddad
Modified: 2022-06-23 11:17 PDT (History)
6 users (show)

See Also:


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Description Ryan Haddad 2021-12-16 17:05:45 PST
The following two tests have become flaky failures on iOS and macOS, both having an unexpected "+Download size: 0." appear in their diffs. 



The change "Fix ServiceWorker downloads" (https://trac.webkit.org/changeset/286944/webkit) landed a few revisions before the first failure, and it added "test runner API to log the total download size", so it seems related.
Comment 1 Radar WebKit Bug Importer 2021-12-16 18:26:03 PST
Comment 4 Robert Jenner 2022-01-21 13:55:43 PST
Added expectations for all of these tests. We only initially observed the following two having a negative impact on EWS:


However, since these are all flaky on OpenSource I'm sure the other tests are probably also causing issues on EWS. 

Expectations added here:
Comment 5 Ryan Haddad 2022-05-18 15:14:30 PDT
*** Bug 238469 has been marked as a duplicate of this bug. ***
Comment 6 Ryan Haddad 2022-05-18 15:14:37 PDT
*** Bug 239546 has been marked as a duplicate of this bug. ***
Comment 7 Ryan Haddad 2022-05-18 15:15:06 PDT
From dupes, this also affects 
Comment 8 youenn fablet 2022-06-23 03:34:11 PDT
Pull request: https://github.com/WebKit/WebKit/pull/1723
Comment 9 EWS 2022-06-23 11:17:21 PDT
Committed 251789@main (765fc0d01283): <https://commits.webkit.org/251789@main>

Reviewed commits have been landed. Closing PR #1723 and removing active labels.