1883434 - Intermittent docshell/test/chrome/test_bug690056.xhtml | single tracking bug

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=449434968&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/MzxshPLxTUO9go7autX4bg/runs/0/artifacts/public/logs/live_backing.log

---

TEST-PASS | docshell/test/chrome/test_bug690056.xhtml | originalTarget for last pagehide event not an HTMLDocument 
[task 2024-03-04T16:47:56.998Z] 16:47:56     INFO - Buffered messages finished
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - TEST-UNEXPECTED-FAIL | docshell/test/chrome/test_bug690056.xhtml | A pagehide event was expected for page initial load, but was fired for page  - got "", expected "initial load"
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - SimpleTest.is@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:509:14
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - pageEventListener@chrome://mochitests/content/chrome/docshell/test/chrome/docshell_helpers.js:509:7
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - receiveMessage@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:20:26
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - JSActor query*handleEvent@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:50:10
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - _releaseBrowser@resource://gre/modules/ExtensionParent.sys.mjs:1500:18
[task 2024-03-04T16:47:56.999Z] 16:47:56     INFO - shutdown@resource://gre/modules/ExtensionParent.sys.mjs:1495:12
[task 2024-03-04T16:47:57.000Z] 16:47:56     INFO - shutdown@chrome://extensions/content/parent/ext-backgroundPage.js:157:11
[task 2024-03-04T16:47:57.000Z] 16:47:57     INFO - setBgStateStopped@chrome://extensions/content/parent/ext-backgroundPage.js:508:18
[task 2024-03-04T16:47:57.000Z] 16:47:57     INFO - primeBackground/extension.terminateBackground@chrome://extensions/content/parent/ext-backgroundPage.js:977:35
[task 2024-03-04T16:47:57.000Z] 16:47:57     INFO - async*observe@chrome://extensions/content/parent/ext-backgroundPage.js:725:37
[task 2024-03-04T16:47:57.000Z] 16:47:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-03-04T16:47:57.001Z] 16:47:57     INFO - TEST-UNEXPECTED-FAIL | docshell/test/chrome/test_bug690056.xhtml | The persisted property of the pagehide event on page moz-extension://0c84fb4b-58d0-45d3-ad86-3f0e33288274/_generated_background_page.html had an unexpected value - got false, expected true
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - SimpleTest.is@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:509:14
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - pageEventListener@chrome://mochitests/content/chrome/docshell/test/chrome/docshell_helpers.js:522:7
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - receiveMessage@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:20:26
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - JSActor query*handleEvent@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:50:10
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - _releaseBrowser@resource://gre/modules/ExtensionParent.sys.mjs:1500:18
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - shutdown@resource://gre/modules/ExtensionParent.sys.mjs:1495:12
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - shutdown@chrome://extensions/content/parent/ext-backgroundPage.js:157:11
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - setBgStateStopped@chrome://extensions/content/parent/ext-backgroundPage.js:508:18
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - primeBackground/extension.terminateBackground@chrome://extensions/content/parent/ext-backgroundPage.js:977:35
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - async*observe@chrome://extensions/content/parent/ext-backgroundPage.js:725:37
[task 2024-03-04T16:47:57.002Z] 16:47:57     INFO - GECKO(945) | TEST: eventListener received a visibilitychange event for page , persisted=undefined
[task 2024-03-04T16:47:57.003Z] 16:47:57     INFO - TEST-PASS | docshell/test/chrome/test_bug690056.xhtml | A visibilitychange event was expected, but a visibilitychange event occurred 
[task 2024-03-04T16:47:57.003Z] 16:47:57     INFO - TEST-PASS | docshell/test/chrome/test_bug690056.xhtml | originalTarget for last visibilitychange event not an HTMLDocument 
[task 2024-03-04T16:47:57.004Z] 16:47:57     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - TEST-UNEXPECTED-FAIL | docshell/test/chrome/test_bug690056.xhtml | A visibilitychange event was expected for page initial load, but was fired for page  - got "", expected "initial load"
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - SimpleTest.is@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:509:14
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - pageEventListener@chrome://mochitests/content/chrome/docshell/test/chrome/docshell_helpers.js:509:7
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - receiveMessage@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:20:26
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - JSActor query*handleEvent@chrome://mochitests/content/chrome/docshell/test/chrome/DocShellHelpers.sys.mjs:50:10
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - _releaseBrowser@resource://gre/modules/ExtensionParent.sys.mjs:1500:18
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - shutdown@resource://gre/modules/ExtensionParent.sys.mjs:1495:12
[task 2024-03-04T16:47:57.005Z] 16:47:57     INFO - shutdown@chrome://extensions/content/parent/ext-backgroundPage.js:157:11

Comment 2

[Cosmin Sabou [:CosminS]]

This looks to have started here with changes in Bug 1881803 - https://hg.mozilla.org/integration/autoland/rev/e79423791be9d0d63898d13dbeefe78b548b47ca

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1881803

Comment 4

[Thomas Wisniewski [:twisniewski]]

I've confirmed that this change should be the cause of the intermittents here, and will be attaching a patch with a prospective fix in bug 1784831 (which ought to also fix this at the same time).

Comment 5

[Intermittent Failures Robot]

10 failures in 4198 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6
• mozilla-central: 4

Platform and build breakdown:

• macosx1015-64-qr: 5
  • debug: 5
• linux1804-64-shippable-qr: 3
  • opt: 3
• linux1804-64-qr: 1
  • opt: 1
• windows11-64-2009-ccov-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1883434&startday=2024-03-04&endday=2024-03-10&tree=all

Comment 6

[Thomas Wisniewski [:twisniewski]]

With the patch in bug 1784831 having landed, this should now be fixed.