Bug: Intermittent browser/components/newtab/test/browser/browser_discovery_styles.js | Uncaught exception - undefined - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-01-20 20:59:47+00:00
Resolved: 2023-10-27 12:00:47+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=364852532&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Ja9McObhS12RRFXUi3Bvqw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-01-20T19:11:19.963Z] 19:11:19     INFO - TEST-START | browser/components/newtab/test/browser/browser_discovery_styles.js
[task 2022-01-20T19:11:25.488Z] 19:11:25     INFO - TEST-INFO | started process screenshot
[task 2022-01-20T19:11:25.558Z] 19:11:25     INFO - TEST-INFO | screenshot: exit 0
[task 2022-01-20T19:11:25.570Z] 19:11:25     INFO - Buffered messages logged at 19:11:19
[task 2022-01-20T19:11:25.570Z] 19:11:25     INFO - Entering test bound test_hr_override
[task 2022-01-20T19:11:25.571Z] 19:11:25     INFO - Buffered messages finished
[task 2022-01-20T19:11:25.571Z] 19:11:25     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_discovery_styles.js | Uncaught exception - undefined - timed out after 50 tries.
[task 2022-01-20T19:11:25.571Z] 19:11:25     INFO - Leaving test bound test_hr_override
[task 2022-01-20T19:11:25.572Z] 19:11:25     INFO - Entering test bound test_multiple_overrides
[task 2022-01-20T19:11:26.042Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied and normalized color - "rgb(255, 0, 0)" == "rgb(255, 0, 0)" - 
[task 2022-01-20T19:11:26.047Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied and normalized font size - "46.6583px" == "46.6583px" - 
[task 2022-01-20T19:11:26.048Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied and normalized font weight - "400" == "400" - 
[task 2022-01-20T19:11:26.061Z] 19:11:26     INFO - Leaving test bound test_multiple_overrides
[task 2022-01-20T19:11:26.062Z] 19:11:26     INFO - Entering test bound test_url_filtering
[task 2022-01-20T19:11:26.506Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | filtered out invalid background image url - "none" == "none" - 
[task 2022-01-20T19:11:26.510Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied, normalized and allowed content url - "url(\"chrome://browser/content/browser.xul\")" == "url(\"chrome://browser/content/browser.xul\")" - 
[task 2022-01-20T19:11:26.510Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied, normalized and allowed cursor url - "url(\"resource://activity-stream/cursor\"), auto" == "url(\"resource://activity-stream/cursor\"), auto" - 
[task 2022-01-20T19:11:26.511Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | applied, normalized and allowed list style image url - "url(\"https://img-getpocket.cdn.mozilla.net/list\")" == "url(\"https://img-getpocket.cdn.mozilla.net/list\")" - 
[task 2022-01-20T19:11:26.523Z] 19:11:26     INFO - Leaving test bound test_url_filtering
[task 2022-01-20T19:11:26.523Z] 19:11:26     INFO - Entering test bound test_atrule_filtering
[task 2022-01-20T19:11:26.960Z] 19:11:26     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_discovery_styles.js | filtered out attempted @media query - "normal" == "normal" - 
[task 2022-01-20T19:11:26.977Z] 19:11:26     INFO - Leaving test bound test_atrule_filtering
[task 2022-01-20T19:11:26.994Z] 19:11:26     INFO - GECKO(1336) | MEMORY STAT | vsize 2104232MB | vsizeMaxContiguous 65730745MB | residentFast 296MB | heapAllocated 118MB
[task 2022-01-20T19:11:26.999Z] 19:11:26     INFO - TEST-OK | browser/components/newtab/test/browser/browser_discovery_styles.js | took 7036ms
[task 2022-01-20T19:11:27.011Z] 19:11:27     INFO - checking window state
[task 2022-01-20T19:11:27.018Z] 19:11:27     INFO - TEST-START | browser/components/newtab/test/browser/browser_enabled_newtabpage.js
```