1514654 - [wpt-sync] Sync PR 14548 - Verify TTFB in resource-timing.html WPT by measuring that the delay occurs between responseStart and responseEnd

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, enhancement, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 14548 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/14548
Details from upstream follow.

Andrew Comminos <[e-mail]> wrote:
>  Verify TTFB in resource-timing.html WPT by measuring that the delay occurs between responseStart and responseEnd
>  
>  When simulating a delay after a statusline, measure that the delay is
>  not included in the TTFB by measuring that it occurred between
>  responseStart and responseEnd rather than requestStart and
>  responseStart. This makes the tests less flaky when subject to shaky
>  network and thread scheduling conditions, as might be present using
>  Firefox's chaos mode.
>  
>  Bug: 568024
>  Change-Id: I0356f6256af6bc87fbb14860ed05472526c03e5d
>  Reviewed-on: https://chromium-review.googlesource.com/c/1377725
>  Reviewed-by: Yoav Weiss \<[e-mail]>
>  Commit-Queue: Andrew Comminos \<[e-mail]>
>  Cr-Commit-Position: refs/heads/master@{#617021}
>

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

PR 14548 applied with additional changes from upstream: 6d3120bad3e5d55bfebb3063a5ef04e7fc231905

Comment 2

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try https://treeherder.mozilla.org/#/jobs?repo=try&revision=6c03c44ff73ea71659633b7fcf293e832cc9361a

Comment 3

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=07e2d02ea5ade463ad23f65ee040bf0206f8e846

Comment 4

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Ran 1 tests


Tests that are disabled for instability:
/resource-timing/resource-timing.html

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/7b3a9d543fa3
[wpt PR 14548] - Verify TTFB in resource-timing.html WPT by measuring that the delay occurs between responseStart and responseEnd, a=testonly

Comment 6

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

https://hg.mozilla.org/mozilla-central/rev/7b3a9d543fa3