Closed Bug 1685869 Opened 4 years ago Closed 4 years ago

Perma UNEXPECTED-PASS | dom/xhr/tests/test_sync_xhr_event_handling.html | fail-if condition in manifest - We expected at least one failure | browser_sync_xhr_event_handing_switch_bcg.js | We expect at least one when Gecko 86 merges to Beta on 2021-01-25

Categories

(Core :: DOM: Networking, defect)

Product:
Core
Component:
DOM: Networking
Type:
defect

Tracking

()

Status:
VERIFIED FIXED
Milestone:
86 Branch
Tracking Flags:
Tracking Status
firefox-esr78 --- unaffected
firefox84 --- unaffected
firefox85 --- unaffected
firefox86 + verified

People

(Reporter: bogdan_tara, Assigned: smaug)

References

(Regression)

Details

(Keywords: regression)

Attachments

(1 file)

Bug 1685869, enable sync XHR tests also in beta, r=sefeng
(deleted), text/x-phabricator-request
Details

Central as Beta simulation:
https://treeherder.mozilla.org/jobs?repo=try&selectedTaskRun=UwRFS8kKQ_iOKInUfQo6Ww.0&revision=2852daa71adf8235e7787351d2396e4626bb4e7e&searchStr=linux%2C18.04%2Cx64%2Ctsan%2Copt%2Cmochitests%2Ctest-linux1804-64-tsan%2Fopt-mochitest-plain-e10s%2C19

https://treeherder.mozilla.org/jobs?repo=try&selectedTaskRun=ZWriyUSOTum0MGKSCn4ogw.0&revision=2852daa71adf8235e7787351d2396e4626bb4e7e&searchStr=linux%2C18.04%2Cx64%2Cdebug%2Cmochitests%2Ctest-linux1804-64%2Fdebug-mochitest-browser-chrome-e10s%2Cbc5

https://treeherder.mozilla.org/logviewer?job_id=326262486&repo=try&lineNumber=2287
https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UwRFS8kKQ_iOKInUfQo6Ww/runs/0/artifacts/public/logs/live_backing.log

[task 2021-01-09T11:46:36.164Z] 11:46:36     INFO - TEST-START | dom/xhr/tests/test_sync_xhr_event_handling.html
[task 2021-01-09T11:46:42.801Z] 11:46:42     INFO - Buffered messages logged at 11:46:42
[task 2021-01-09T11:46:42.801Z] 11:46:42     INFO - TEST-PASS | dom/xhr/tests/test_sync_xhr_event_handling.html | Input Event should be blocked during sync XHR 
[task 2021-01-09T11:46:42.802Z] 11:46:42     INFO - TEST-PASS | dom/xhr/tests/test_sync_xhr_event_handling.html | Input Event should be processed after synx XHR 
[task 2021-01-09T11:46:42.802Z] 11:46:42     INFO - Buffered messages finished
[task 2021-01-09T11:46:42.802Z] 11:46:42     INFO - TEST-UNEXPECTED-PASS | dom/xhr/tests/test_sync_xhr_event_handling.html | fail-if condition in manifest - We expected at least one failure
[task 2021-01-09T11:46:42.802Z] 11:46:42     INFO - TEST-INFO | expected FAIL
[task 2021-01-09T11:46:42.829Z] 11:46:42     INFO - GECKO(1566) | MEMORY STAT | vsize 130550520MB | residentFast 631MB
[task 2021-01-09T11:46:42.865Z] 11:46:42     INFO - TEST-OK | dom/xhr/tests/test_sync_xhr_event_handling.html | took 6703ms

https://treeherder.mozilla.org/logviewer?job_id=326262811&repo=try&lineNumber=9351
https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZWriyUSOTum0MGKSCn4ogw/runs/0/artifacts/public/logs/live_backing.log

[task 2021-01-09T12:00:04.461Z] 12:00:04     INFO - TEST-START | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js
[task 2021-01-09T12:00:04.461Z] 12:00:04     INFO - GECKO(4455) | Chrome file doesn't exist: /builds/worker/workspace/build/tests/mochitest/browser/dom/xhr/tests/head.js
[task 2021-01-09T12:00:04.517Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f82ede4c400 == 3 [pid = 4512] [id = 2]
[task 2021-01-09T12:00:04.517Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (0x7f82edd9c3c0) [pid = 4512] [serial = 7] [outer = (nil)]
[task 2021-01-09T12:00:04.517Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0x7f82ede4d400) [pid = 4512] [serial = 8] [outer = 0x7f82edd9c3c0]
[task 2021-01-09T12:00:04.573Z] 12:00:04     INFO - GECKO(4455) | [Child 4650: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fef6a604400 == 0 [pid = 4650] [id = 0] [url = file:///tmp/tmpkTjSj_.mozrunner/file.txt]
[task 2021-01-09T12:00:04.609Z] 12:00:04     INFO - GECKO(4455) | [Child 4650: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7fef86962c80) [pid = 4650] [serial = 1] [outer = (nil)] [url = file:///tmp/tmpkTjSj_.mozrunner/file.txt]
[task 2021-01-09T12:00:04.609Z] 12:00:04     INFO - GECKO(4455) | [Child 4650: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7fef86934c00) [pid = 4650] [serial = 3] [outer = (nil)] [url = file:///tmp/tmpkTjSj_.mozrunner/file.txt]
[task 2021-01-09T12:00:04.609Z] 12:00:04     INFO - GECKO(4455) | [Child 4650: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0x7fef70804c00) [pid = 4650] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:04.670Z] 12:00:04     INFO - GECKO(4455) | [Child 4650, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3364
[task 2021-01-09T12:00:04.710Z] 12:00:04     INFO - GECKO(4455) | [Child 4650, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4378
[task 2021-01-09T12:00:04.731Z] 12:00:04     INFO - GECKO(4455) | [Child 4512, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-01-09T12:00:04.731Z] 12:00:04     INFO - GECKO(4455) | [Child 4512, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:348
[task 2021-01-09T12:00:04.731Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (0x7f82ede51000) [pid = 4512] [serial = 9] [outer = 0x7f82edd9c3c0]
[task 2021-01-09T12:00:04.880Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f82ede56000 == 4 [pid = 4512] [id = 3]
[task 2021-01-09T12:00:04.880Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (0x7f82edd9c740) [pid = 4512] [serial = 10] [outer = (nil)]
[task 2021-01-09T12:00:04.880Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0x7f82ede57000) [pid = 4512] [serial = 11] [outer = 0x7f82edd9c740]
[task 2021-01-09T12:00:04.936Z] 12:00:04     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x7f82ede58400) [pid = 4512] [serial = 12] [outer = 0x7f82edd9c740]
[task 2021-01-09T12:00:05.262Z] 12:00:05     INFO - GECKO(4455) | JavaScript error: resource://gre/modules/XULStore.jsm, line 66: Error: Can't find profile directory.
[task 2021-01-09T12:00:05.263Z] 12:00:05     INFO - GECKO(4455) | [Child 4591, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:171
[task 2021-01-09T12:00:05.278Z] 12:00:05     INFO - GECKO(4455) | JavaScript error: resource://gre/modules/XULStore.jsm, line 66: Error: Can't find profile directory.
[task 2021-01-09T12:00:05.279Z] 12:00:05     INFO - GECKO(4455) | [Child 4591, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:171
[task 2021-01-09T12:00:05.286Z] 12:00:05     INFO - GECKO(4455) | JavaScript error: resource://gre/modules/XULStore.jsm, line 66: Error: Can't find profile directory.
[task 2021-01-09T12:00:05.287Z] 12:00:05     INFO - GECKO(4455) | [Child 4591, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:171
[task 2021-01-09T12:00:05.288Z] 12:00:05     INFO - GECKO(4455) | JavaScript error: resource://gre/modules/XULStore.jsm, line 66: Error: Can't find profile directory.
[task 2021-01-09T12:00:05.288Z] 12:00:05     INFO - GECKO(4455) | [Child 4591, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:171
[task 2021-01-09T12:00:05.296Z] 12:00:05     INFO - GECKO(4455) | JavaScript error: resource://gre/modules/XULStore.jsm, line 66: Error: Can't find profile directory.
[task 2021-01-09T12:00:05.296Z] 12:00:05     INFO - GECKO(4455) | [Child 4591, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:171
[task 2021-01-09T12:00:08.640Z] 12:00:08     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fcc4622e400 == 3 [pid = 4527] [id = 1] [url = moz-extension://5eef38db-de85-4dbb-b071-21007c96cf22/_generated_background_page.html]
[task 2021-01-09T12:00:08.642Z] 12:00:08     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fcc30bf5040) [pid = 4527] [serial = 3] [outer = (nil)] [url = moz-extension://5eef38db-de85-4dbb-b071-21007c96cf22/_generated_background_page.html]
[task 2021-01-09T12:00:10.410Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f82f3ee8800 == 3 [pid = 4512] [id = 0] [url = about:blank]
[task 2021-01-09T12:00:10.460Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f82ecc6dc00 == 4 [pid = 4512] [id = 4]
[task 2021-01-09T12:00:10.460Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (0x7f82edd9c580) [pid = 4512] [serial = 13] [outer = (nil)]
[task 2021-01-09T12:00:10.460Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (0x7f82ecc6ec00) [pid = 4512] [serial = 14] [outer = 0x7f82edd9c580]
[task 2021-01-09T12:00:10.536Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (0x7f82ecc72000) [pid = 4512] [serial = 15] [outer = 0x7f82edd9c580]
[task 2021-01-09T12:00:10.744Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f82ecc75c00 == 5 [pid = 4512] [id = 5]
[task 2021-01-09T12:00:10.744Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 16 (0x7f82edd9cc80) [pid = 4512] [serial = 16] [outer = (nil)]
[task 2021-01-09T12:00:10.744Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 17 (0x7f82ecc77000) [pid = 4512] [serial = 17] [outer = 0x7f82edd9cc80]
[task 2021-01-09T12:00:10.838Z] 12:00:10     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 18 (0x7f82edd97c00) [pid = 4512] [serial = 18] [outer = 0x7f82edd9cc80]
[task 2021-01-09T12:00:11.703Z] 12:00:11     INFO - GECKO(4455) | [Parent 4455: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7fc42c904400) [pid = 4455] [serial = 8] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:12.704Z] 12:00:12     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fcc2a074000) [pid = 4527] [serial = 10] [outer = (nil)] [url = moz-extension://5eef38db-de85-4dbb-b071-21007c96cf22/_generated_background_page.html]
[task 2021-01-09T12:00:12.704Z] 12:00:12     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7fcc46233000) [pid = 4527] [serial = 8] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:12.704Z] 12:00:12     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7fcc46231000) [pid = 4527] [serial = 6] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:12.704Z] 12:00:12     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7fcc4622f800) [pid = 4527] [serial = 4] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:12.704Z] 12:00:12     INFO - GECKO(4455) | [Child 4527: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7fcc4622d000) [pid = 4527] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:13.904Z] 12:00:13     INFO - GECKO(4455) | [Child 4628: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fcec22ee400 == 0 [pid = 4628] [id = 0] [url = about:blank]
[task 2021-01-09T12:00:13.920Z] 12:00:13     INFO - GECKO(4455) | [Child 4628: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7fced8262c80) [pid = 4628] [serial = 1] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:15.112Z] 12:00:15     INFO - GECKO(4455) | [Child 4591: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7fb844004800) [pid = 4591] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:16.094Z] 12:00:16     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f82ede56000 == 4 [pid = 4512] [id = 3] [url = http://example.com/browser/dom/xhr/tests/empty.html]
[task 2021-01-09T12:00:16.095Z] 12:00:16     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f82ede4c400 == 3 [pid = 4512] [id = 2] [url = http://example.com/browser/dom/xhr/tests/empty_parent.html]
[task 2021-01-09T12:00:16.095Z] 12:00:16     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7f82f3f03800) [pid = 4512] [serial = 2] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:16.096Z] 12:00:16     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f82ede57000) [pid = 4512] [serial = 11] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:16.096Z] 12:00:16     INFO - GECKO(4455) | [Child 4512: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7f82ede4d400) [pid = 4512] [serial = 8] [outer = (nil)] [url = about:blank]
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Buffered messages logged at 12:00:04
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Entering test bound setup
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Leaving test bound setup
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Entering test bound switchBCG
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/dom/xhr/tests/empty_parent.html" line: 0}]
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Buffered messages logged at 12:00:05
[task 2021-01-09T12:00:16.193Z] 12:00:16     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/dom/xhr/tests/empty.html" line: 0}]
[task 2021-01-09T12:00:16.194Z] 12:00:16     INFO - Console message: [JavaScript Warning: "Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help http://xhr.spec.whatwg.org/" {file: "chrome://mochitests/content/browser/dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js" line: 67}]
[task 2021-01-09T12:00:16.195Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should be suspended before tab switching - 
[task 2021-01-09T12:00:16.195Z] 12:00:16     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.jsm" line: 66}]
[task 2021-01-09T12:00:16.196Z] 12:00:16     INFO - load@resource://gre/modules/XULStore.jsm:66:15
[task 2021-01-09T12:00:16.196Z] 12:00:16     INFO - XULStore@resource://gre/modules/XULStore.jsm:24:10
[task 2021-01-09T12:00:16.197Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.201Z] 12:00:16     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.jsm" line: 66}]
[task 2021-01-09T12:00:16.201Z] 12:00:16     INFO - load@resource://gre/modules/XULStore.jsm:66:15
[task 2021-01-09T12:00:16.202Z] 12:00:16     INFO - XULStore@resource://gre/modules/XULStore.jsm:24:10
[task 2021-01-09T12:00:16.202Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.203Z] 12:00:16     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.jsm" line: 66}]
[task 2021-01-09T12:00:16.203Z] 12:00:16     INFO - load@resource://gre/modules/XULStore.jsm:66:15
[task 2021-01-09T12:00:16.204Z] 12:00:16     INFO - XULStore@resource://gre/modules/XULStore.jsm:24:10
[task 2021-01-09T12:00:16.204Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.205Z] 12:00:16     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.jsm" line: 66}]
[task 2021-01-09T12:00:16.205Z] 12:00:16     INFO - load@resource://gre/modules/XULStore.jsm:66:15
[task 2021-01-09T12:00:16.206Z] 12:00:16     INFO - XULStore@resource://gre/modules/XULStore.jsm:24:10
[task 2021-01-09T12:00:16.206Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.206Z] 12:00:16     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.jsm" line: 66}]
[task 2021-01-09T12:00:16.207Z] 12:00:16     INFO - load@resource://gre/modules/XULStore.jsm:66:15
[task 2021-01-09T12:00:16.207Z] 12:00:16     INFO - XULStore@resource://gre/modules/XULStore.jsm:24:10
[task 2021-01-09T12:00:16.208Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.208Z] 12:00:16     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2021-01-09T12:00:16.208Z] 12:00:16     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2021-01-09T12:00:16.209Z] 12:00:16     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:470:13
[task 2021-01-09T12:00:16.209Z] 12:00:16     INFO - 
[task 2021-01-09T12:00:16.213Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should be either suspended or not suspended based whether childTab was opened in the same BCG - 
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - Buffered messages logged at 12:00:10
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - Console message: [JavaScript Error: "XML Parsing Error: syntax error
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - Location: http://example.com/browser/dom/xhr/tests/slow.sjs
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - Line Number 1, Column 1:" {file: "http://example.com/browser/dom/xhr/tests/slow.sjs" line: 1 column: 1 source: "Here the content. But slowly."}]
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should not be suspended before after the sync XHR is done - 
[task 2021-01-09T12:00:16.214Z] 12:00:16     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/dom/xhr/tests/empty_parent.html" line: 0}]
[task 2021-01-09T12:00:16.217Z] 12:00:16     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/dom/xhr/tests/empty.html" line: 0}]
[task 2021-01-09T12:00:16.218Z] 12:00:16     INFO - Buffered messages logged at 12:00:11
[task 2021-01-09T12:00:16.219Z] 12:00:16     INFO - Console message: [JavaScript Warning: "Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help http://xhr.spec.whatwg.org/" {file: "chrome://mochitests/content/browser/dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js" line: 67}]
[task 2021-01-09T12:00:16.219Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should be suspended before tab switching - 
[task 2021-01-09T12:00:16.220Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should be either suspended or not suspended based whether childTab was opened in the same BCG - 
[task 2021-01-09T12:00:16.220Z] 12:00:16     INFO - Buffered messages logged at 12:00:16
[task 2021-01-09T12:00:16.224Z] 12:00:16     INFO - Console message: [JavaScript Error: "XML Parsing Error: syntax error
[task 2021-01-09T12:00:16.224Z] 12:00:16     INFO - Location: http://example.com/browser/dom/xhr/tests/slow.sjs
[task 2021-01-09T12:00:16.224Z] 12:00:16     INFO - Line Number 1, Column 1:" {file: "http://example.com/browser/dom/xhr/tests/slow.sjs" line: 1 column: 1 source: "Here the content. But slowly."}]
[task 2021-01-09T12:00:16.225Z] 12:00:16     INFO - TEST-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | InputTaskManager should not be suspended before after the sync XHR is done - 
[task 2021-01-09T12:00:16.225Z] 12:00:16     INFO - Leaving test bound switchBCG
[task 2021-01-09T12:00:16.226Z] 12:00:16     INFO - Buffered messages finished
[task 2021-01-09T12:00:16.227Z] 12:00:16     INFO - TEST-UNEXPECTED-PASS | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | We expect at least one assertion to fail because this test file is marked as fail-if in the manifest. - 
[task 2021-01-09T12:00:16.228Z] 12:00:16     INFO - TEST-INFO | expected FAIL
[task 2021-01-09T12:00:16.228Z] 12:00:16     INFO - GECKO(4455) | MEMORY STAT | vsize 2843MB | residentFast 322MB | heapAllocated 102MB
[task 2021-01-09T12:00:16.229Z] 12:00:16     INFO - TEST-OK | dom/xhr/tests/browser_sync_xhr_event_handing_switch_bcg.js | took 11732ms

Olli, could you, please, take a look?

Flags: needinfo?(bugs)
Assignee: nobody → bugs
Status: NEW → ASSIGNED
Pushed by opettay@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/18bcb9c61b7f enable sync XHR tests also in beta, r=sefeng

https://hg.mozilla.org/mozilla-central/rev/18bcb9c61b7f

Status: ASSIGNED → RESOLVED
Closed: 4 years ago
status-firefox86: affected → fixed
Resolution: --- → FIXED
Target Milestone: --- → 86 Branch

Verified fixed with latest central-to-beta simulation.

Status: RESOLVED → VERIFIED
status-firefox86: fixed → verified
Flags: needinfo?(bugs)
Has Regression Range: --- → yes
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