1692027 - High Frequency devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Scroll Fullpage Clipboard: Image width matches page size minus scrollbar size - Got 2572, expected 2560

Status: RESOLVED FIXED

(DevTools :: Console, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: btara [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=329527562&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VqjebXz9TiKuA-RRJWhn4Q/runs/0/artifacts/public/logs/live_backing.log

---

[task 2021-02-10T18:41:40.775Z] 18:41:40     INFO - TEST-START | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js
[task 2021-02-10T18:41:42.650Z] 18:41:42     INFO - TEST-INFO | started process screentopng
[task 2021-02-10T18:41:42.895Z] 18:41:42     INFO - TEST-INFO | screentopng: exit 0
[task 2021-02-10T18:41:42.896Z] 18:41:42     INFO - Buffered messages logged at 18:41:40
[task 2021-02-10T18:41:42.896Z] 18:41:42     INFO - Entering test bound 
[task 2021-02-10T18:41:42.896Z] 18:41:42     INFO - Adding a new tab with URL: http://example.com/browser/devtools/client/webconsole/test/browser/test_jsterm_screenshot_command.html
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - Buffered messages logged at 18:41:41
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - Console message: [JavaScript Warning: "The character encoding of a framed document was not declared. The document may appear different if viewed without the document framing it." {file: "http://example.com/document-builder.sjs?html=%20%20%20%20%20%20%20%20%20%20%20%20%3Cstyle%3E%20%20%20%20%20%20%20%20%20%20%20%20%20%20html%20{%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20background:rgb(255,%20255,%200);%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20text-align:%20center;%20%20%20%20%20%20%20%20%20%20%20%20%20%20}%20%20%20%20%20%20%20%20%20%20%20%20%20%20span%20{%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20background-color:%20rgb(0,%20100,%200);%20%20%20%20%20%20%20%20%20%20%20%20%20%2" line: 0}]
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - Tab added and finished loading
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - Opening the toolbox
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - Toolbox opened and focused
[task 2021-02-10T18:41:42.897Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | web console opened - 
[task 2021-02-10T18:41:42.898Z] 18:41:42     INFO - Matched a message with text: "Screenshot copied to clipboard.", all messages received.
[task 2021-02-10T18:41:42.898Z] 18:41:42     INFO - content size: 1280x716
[task 2021-02-10T18:41:42.898Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | screenshot exists - 
[task 2021-02-10T18:41:42.900Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Read expected amount of data - 
[task 2021-02-10T18:41:42.900Z] 18:41:42     INFO - Waiting for the clipboard image to load in the content page
[task 2021-02-10T18:41:42.901Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Clipboard: Image width matches window size - 
[task 2021-02-10T18:41:42.902Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Clipboard: Image height matches window size - 
[task 2021-02-10T18:41:42.903Z] 18:41:42     INFO - Buffered messages logged at 18:41:42
[task 2021-02-10T18:41:42.903Z] 18:41:42     INFO - Matched a message with text: "Screenshot copied to clipboard.", all messages received.
[task 2021-02-10T18:41:42.904Z] 18:41:42     INFO - content size: 1280x716
[task 2021-02-10T18:41:42.904Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | screenshot exists - 
[task 2021-02-10T18:41:42.905Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Read expected amount of data - 
[task 2021-02-10T18:41:42.906Z] 18:41:42     INFO - Waiting for the clipboard image to load in the content page
[task 2021-02-10T18:41:42.907Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Fullpage Clipboard: Image width matches page size - 
[task 2021-02-10T18:41:42.907Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Fullpage Clipboard: Image height matches page size - 
[task 2021-02-10T18:41:42.908Z] 18:41:42     INFO - Matched a message with text: "Screenshot copied to clipboard.", all messages received.
[task 2021-02-10T18:41:42.908Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | screenshot exists - 
[task 2021-02-10T18:41:42.911Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Read expected amount of data - 
[task 2021-02-10T18:41:42.911Z] 18:41:42     INFO - Waiting for the clipboard image to load in the content page
[task 2021-02-10T18:41:42.912Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Selector Clipboard: Image width matches element size - 100 == 100 - 
[task 2021-02-10T18:41:42.912Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Selector Clipboard: Image height matches element size - 100 == 100 - 
[task 2021-02-10T18:41:42.913Z] 18:41:42     INFO - Test taking a fullpage image that overflows
[task 2021-02-10T18:41:42.913Z] 18:41:42     INFO - Matched a message with text: "Screenshot copied to clipboard.", all messages received.
[task 2021-02-10T18:41:42.913Z] 18:41:42     INFO - content size: 1280x716
[task 2021-02-10T18:41:42.914Z] 18:41:42     INFO - Scrollbar size: 12x12
[task 2021-02-10T18:41:42.914Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | screenshot exists - 
[task 2021-02-10T18:41:42.917Z] 18:41:42     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Read expected amount of data - 
[task 2021-02-10T18:41:42.917Z] 18:41:42     INFO - Waiting for the clipboard image to load in the content page
[task 2021-02-10T18:41:42.918Z] 18:41:42     INFO - Buffered messages finished
[task 2021-02-10T18:41:42.918Z] 18:41:42     INFO - TEST-UNEXPECTED-FAIL | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Scroll Fullpage Clipboard: Image width matches page size minus scrollbar size - Got 2572, expected 2560
[task 2021-02-10T18:41:42.918Z] 18:41:42     INFO - Stack trace:
[task 2021-02-10T18:41:42.918Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:test_is:1351
[task 2021-02-10T18:41:42.919Z] 18:41:42     INFO - chrome://mochitests/content/browser/devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js:testFullpageClipboardScrollbar:94
[task 2021-02-10T18:41:42.919Z] 18:41:42     INFO - chrome://mochitests/content/browser/devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js:null:23
[task 2021-02-10T18:41:42.919Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1088
[task 2021-02-10T18:41:42.920Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1128
[task 2021-02-10T18:41:42.920Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:948
[task 2021-02-10T18:41:42.920Z] 18:41:42     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:1037
[task 2021-02-10T18:41:42.921Z] 18:41:42     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-02-10T18:41:42.921Z] 18:41:42     INFO - TEST-UNEXPECTED-FAIL | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | Scroll Fullpage Clipboard: Image height matches page size minus scrollbar size - Got 1494, expected 1482
[task 2021-02-10T18:41:42.921Z] 18:41:42     INFO - Stack trace:
[task 2021-02-10T18:41:42.922Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:test_is:1351
[task 2021-02-10T18:41:42.922Z] 18:41:42     INFO - chrome://mochitests/content/browser/devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js:testFullpageClipboardScrollbar:102
[task 2021-02-10T18:41:42.922Z] 18:41:42     INFO - chrome://mochitests/content/browser/devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js:null:23
[task 2021-02-10T18:41:42.923Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1088
[task 2021-02-10T18:41:42.923Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1128
[task 2021-02-10T18:41:42.923Z] 18:41:42     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:948
[task 2021-02-10T18:41:42.924Z] 18:41:42     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:1037
[task 2021-02-10T18:41:42.924Z] 18:41:42     INFO - Leaving test bound 
[task 2021-02-10T18:41:43.645Z] 18:41:43     INFO - Removing tab.
[task 2021-02-10T18:41:43.645Z] 18:41:43     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-02-10T18:41:43.649Z] 18:41:43     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-02-10T18:41:43.660Z] 18:41:43     INFO - GECKO(13585) | console.warn: "IGNORED REDUX ACTION:" "AUTOCOMPLETE_CLEAR"
[task 2021-02-10T18:41:43.661Z] 18:41:43     INFO - Tab removed and finished closing
[task 2021-02-10T18:41:43.698Z] 18:41:43     INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2021-02-10T18:41:43.719Z] 18:41:43     INFO - GECKO(13585) | MEMORY STAT | vsize 4357MB | residentFast 1077MB | heapAllocated 583MB
[task 2021-02-10T18:41:43.719Z] 18:41:43     INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_jsterm_screenshot_command_clipboard.js | took 2941ms```

Comment 1

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Started after bug 1691096 landed.

Comment 2

[Nicolas Chevobbe [:nchevobbe]]

Trying something that looks okay: https://treeherder.mozilla.org/jobs?repo=try&revision=5c687e67653eae34b04dd50ba5c1ed1b1c774803

Comment 3

[Nicolas Chevobbe [:nchevobbe]]

Attachment: Bug 1692027 - [devtools] Fix browser_jsterm_screenshot_command_clipboard.js intermittent. r=bomsy

Comment 4

[Intermittent Failures Robot]

15 failures in 834 pushes (0.018 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 10
• mozilla-central: 2
• try: 3

Platform and build breakdown:

• linux1804-64: 7
  • opt: 7
• linux1804-64-shippable: 5
  • opt: 5
• macosx1014-64-shippable-qr: 2
  • opt: 2
• linux1804-64-devedition: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1692027&startday=2021-02-12&endday=2021-02-12&tree=all

Comment 5

[Intermittent Failures Robot]

40 failures in 4322 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #26 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 30
• mozilla-central: 6
• try: 4

Platform and build breakdown:

• linux1804-64-shippable: 20
  • opt: 20
• linux1804-64: 15
  • opt: 15
• macosx1014-64-shippable-qr: 2
  • opt: 2
• linux1804-64-devedition: 1
  • opt: 1
• macosx1014-64-qr: 1
  • opt: 1
• macosx1014-64-devedition-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1692027&startday=2021-02-08&endday=2021-02-14&tree=all

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/5c06a763f1ba
[devtools] Fix browser_jsterm_screenshot_command_clipboard.js intermittent. r=bomsy

Comment 7

[Bogdan Tara[:bogdan_tara | bogdant]]

https://hg.mozilla.org/mozilla-central/rev/5c06a763f1ba

Comment 8

[Intermittent Failures Robot]

4 failures in 3737 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 3
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-shippable: 2
  • opt: 2
• linux1804-64: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1692027&startday=2021-02-15&endday=2021-02-21&tree=all