Bug: Intermittent browser/base/content/test/tabcrashed/browser_printpreview_crash.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-09-09 04:17:16+00:00
Resolved: 2023-06-28 12:03:28+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=315172245&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DxOxF8-3QSGLpUwCENSkeg/runs/0/artifacts/public/logs/live_backing.log

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```
```
[task 2020-09-09T03:19:07.358Z] 03:19:07     INFO - TEST-START | browser/base/content/test/tabcrashed/browser_printpreview_crash.js
[task 2020-09-09T03:19:53.540Z] 03:19:53     INFO - TEST-INFO | started process screenshot
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - TEST-INFO | screenshot: exit 0
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - Buffered messages logged at 03:19:07
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - Entering test bound test
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 160}]
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:160:5
[task 2020-09-09T03:19:53.599Z] 03:19:53     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:470:13
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - 
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - TEST-PASS | browser/base/content/test/tabcrashed/browser_printpreview_crash.js | Should NOT be in print preview mode at the start of this test. - 
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - Global property added while loading chrome://global/content/printUtils.js: gFocusedElement
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - Global property added while loading chrome://global/content/printUtils.js: PRINT_TAB_MODAL
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - Global property added while loading chrome://global/content/printUtils.js: PRINT_ALWAYS_SILENT
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - Global property added while loading chrome://global/content/printUtils.js: PromptUtils
[task 2020-09-09T03:19:53.600Z] 03:19:53     INFO - Buffered messages logged at 03:19:53
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - TEST-PASS | browser/base/content/test/tabcrashed/browser_printpreview_crash.js | We did not crash. - 
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - We are not in print preview anymore.
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - Leaving test bound test
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - Buffered messages finished
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabcrashed/browser_printpreview_crash.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - 
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - GECKO(5968) | MEMORY STAT | vsize 868MB | vsizeMaxContiguous 380MB | residentFast 283MB | heapAllocated 108MB
[task 2020-09-09T03:19:53.601Z] 03:19:53     INFO - TEST-OK | browser/base/content/test/tabcrashed/browser_printpreview_crash.js | took 46181ms
``````