Bug: Intermittent browser/components/extensions/test/browser/browser_ext_topSites.js | got topSites newtab links - [{"type":"search","url":"https://amazon.com","title":"@amazon","favicon":null},{"type":"url","url":"https://www.youtube.com/","title":"youtube"
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-03-09 15:27:58+00:00
Resolved: 2022-08-12 20:32:36+00:00

**Filed by:** ncsoregi [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=332534179&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DnQPsJUNSGSE6t0QHBl_4Q/runs/1/artifacts/public/logs/live_backing.log

---
```
[task 2021-03-09T13:54:39.003Z] 13:54:39     INFO - TEST-START | browser/components/extensions/test/browser/browser_ext_topSites.js
[task 2021-03-09T13:54:39.010Z] 13:54:39     INFO - GECKO(1532) | [SimpleTest.requestLongerTimeout()] ignoring request, maybe you meant to call the global `requestLongerTimeout` instead?
[task 2021-03-09T13:54:39.652Z] 13:54:39     INFO - TEST-INFO | started process screentopng
[task 2021-03-09T13:54:39.990Z] 13:54:39     INFO - TEST-INFO | screentopng: exit 0
[task 2021-03-09T13:54:39.992Z] 13:54:39     INFO - Buffered messages logged at 13:54:39
[task 2021-03-09T13:54:39.993Z] 13:54:39     INFO - Entering test bound setup
[task 2021-03-09T13:54:39.994Z] 13:54:39     INFO - Leaving test bound setup
[task 2021-03-09T13:54:39.995Z] 13:54:39     INFO - Entering test bound test_topSites_newtab_emptyHistory
[task 2021-03-09T13:54:39.996Z] 13:54:39     INFO - Extension loaded
[task 2021-03-09T13:54:39.997Z] 13:54:39     INFO - Console message: Warning: attempting to write 37400 bytes to preference extensions.webextensions.uuids. This is bad for general performance and memory usage. Such an amount of data should rather be written to an external file. This preference will not be sent to any content processes.
[task 2021-03-09T13:54:39.998Z] 13:54:39     INFO - Buffered messages finished
[task 2021-03-09T13:54:39.999Z] 13:54:39     INFO - TEST-UNEXPECTED-FAIL | browser/components/extensions/test/browser/browser_ext_topSites.js | got topSites newtab links - [{"type":"search","url":"https://amazon.com","title":"@amazon","favicon":null},{"type":"url","url":"https://www.youtube.com/","title":"youtube","favicon":null},{"type":"url","url":"https://www.facebook.com/","title":"facebook","favicon":null},{"type":"url","url":"https://www.reddit.com/","title":"reddit","favicon":null},{"type":"url","url":"https://www.wikipedia.org/","title":"wikipedia","favicon":null},{"type":"url","url":"https://twitter.com/","title":"twitter","favicon":null}] deepEqual [{"type":"search","url":"https://amazon.com","title":"@amazon","favicon":null}] - JS frame :: chrome://mochitests/content/browser/browser/components/extensions/test/browser/browser_ext_topSites.js :: test_topSites_newtab_emptyHistory :: line 138
[task 2021-03-09T13:54:39.999Z] 13:54:39     INFO - Stack trace:
[task 2021-03-09T13:54:39.999Z] 13:54:39     INFO - chrome://mochitests/content/browser/browser/components/extensions/test/browser/browser_ext_topSites.js:test_topSites_newtab_emptyHistory:138
[task 2021-03-09T13:54:40.000Z] 13:54:40     INFO - Leaving test bound test_topSites_newtab_emptyHistory
[task 2021-03-09T13:54:40.000Z] 13:54:40     INFO - Entering test bound test_topSites_newtab_visits
[task 2021-03-09T13:54:40.001Z] 13:54:40     INFO - Extension loaded
[task 2021-03-09T13:54:40.002Z] 13:54:40     INFO - Console message: Warning: attempting to write 37480 bytes to preference extensions.webextensions.uuids. This is bad for general performance and memory usage. Such an amount of data should rather be written to an external file. This preference will not be sent to any content processes.
[task 2021-03-09T13:54:40.903Z] 13:54:40     INFO - TEST-PASS | browser/components/extensions/test/browser/browser_ext_topSites.js | got topSites newtab links - [{"type":"search","url":"https://amazon.com","title":"@amazon","favicon":null},{"type":"url","url":"http://example-1.com/","title":"test visit for http://example-1.com/","favicon":null},{"type":"url","url":"http://example-2.com/","title":"test visit for http://example-2.com/","favicon":null},{"type":"url","url":"https://www.youtube.com/","title":"youtube","favicon":null},{"type":"url","url":"https://www.facebook.com/","title":"facebook","favicon":null},{"type":"url","url":"https://www.reddit.com/","title":"reddit","favicon":null},{"type":"url","url":"https://www.wikipedia.org/","title":"wikipedia","favicon":null},{"type":"url","url":"https://twitter.com/","title":"twitter","favicon":null}] deepEqual [{"type":"search","url":"https://amazon.com","title":"@amazon","favicon":null},{"type":"url","url":"http://example-1.com/","title":"test visit for http://example-1.com/","favicon":null},{"type":"url","url":"http://example-2.com/","title":"test visit for http://example-2.com/","favicon":null},{"type":"url","url":"https://www.youtube.com/","title":"youtube","favicon":null},{"type":"url","url":"https://www.facebook.com/","title":"facebook","favicon":null},{"type":"url","url":"https://www.reddit.com/","title":"reddit","favicon":null},{"type":"url","url":"https://www.wikipedia.org/","title":"wikipedia","favicon":null},{"type":"url","url":"https://twitter.com/","title":"twitter","favicon":null}] - ```