1830531 - [wpt-sync] Sync PR 39728 - Fix flakiness in `preload/preload-error.sub.html` on Safari

Status: RESOLVED FIXED

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

Description

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

Sync web-platform-tests PR 39728 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/39728
Details from upstream follow.

Vitaly Dyachkov <[e-mail]> wrote:

Fix flakiness in preload/preload-error.sub.html on Safari

Safari sends a network request as soon as an element gets an URL. This request will not match the preload request because of the missing crossorigin attribute and thus cause double loading.

Comment 1

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

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=204ee3ac66c0bde83cda9298daeba5448f05b083

Comment 2

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

Try push failed: decision task Px56lixARGSmlZBss_pQjw returned error

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=a965d9961c4c910813fe314ce4ae88a02dbf8570

Comment 4

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

CI Results

Ran 0 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 1 tests and 68 subtests

Status Summary

Firefox

OK : 1
PASS: 57
FAIL: 11

Chrome

OK : 1
PASS: 62
FAIL: 6

Safari

OK : 1
PASS: 48
FAIL: 20

Links

GitHub PR Head
GitHub PR Base

Details

Firefox-only Failures

• /preload/preload-error.sub.html [wpt.fyi]
  • CORS-error (image): preload events: FAIL linked bug:Bug 1766689
  • CORS-error (style): preload events: FAIL linked bug:Bug 1766689
  • CORS-error (script): preload events: FAIL linked bug:Bug 1766689
  • 404 (xhr): preload events: FAIL linked bug:Bug 1766689
  • CORS-error (xhr): preload events: FAIL linked bug:Bug 1766689
  • 404 (fetch): preload events: FAIL linked bug:Bug 1766689
  • CORS-error (fetch): preload events: FAIL linked bug:Bug 1766689
  • MIME-error (style): preload events: FAIL linked bug:Bug 1766689

New Tests That Don't Pass

• /preload/preload-error.sub.html [wpt.fyi]
  • CORS-error (image): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • 404 (style): preload events: FAIL (Chrome: FAIL, Safari: FAIL)
  • CORS-error (style): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • 404 (script): preload events: FAIL (Chrome: FAIL, Safari: FAIL)
  • CORS-error (script): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • 404 (xhr): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • CORS-error (xhr): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • 404 (fetch): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • CORS-error (fetch): preload events: FAIL (Chrome: PASS, Safari: PASS)
  • Decode-error (image): preload events: FAIL (Chrome: FAIL, Safari: FAIL)
  • MIME-error (style): preload events: FAIL (Chrome: PASS, Safari: PASS)

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/74794ccf9648
[wpt PR 39728] - Fix flakiness in `preload/preload-error.sub.html` on Safari, a=testonly

Comment 6

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/74794ccf9648