Bug 229469 – [ Catalina EWS ] compositing/video/video-object-position.html is a flaky timeout

• Component: New Bugs
• Status: RESOLVED FIXED

compositing/video/video-object-position.html

Is a flaky timeout on macOS-Catalina-Release-WK2-Tests-EWS

The timeout is not seen on the open source directory: https://results.webkit.org/?suite=layout-tests&test=compositing/video/video-object-position.html

Result page: https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Release-WK2-Tests-EWS/r434801-12886/results.html

It seems that the flakiness started at this build: https://ews-build.webkit.org/#/builders/59/builds/12886

Diff:

--- /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/layout-test-results/compositing/video/video-object-position-expected.txt
+++ /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/layout-test-results/compositing/video/video-object-position-actual.txt
@@ -1,131 +1,5 @@
+#PID UNRESPONSIVE - WebKitTestRunner (pid 18757)
+FAIL: Timed out waiting for notifyDone to be called
 
-
-(GraphicsLayer
-  (anchor 0.00 0.00)
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (children 10
-        (GraphicsLayer
-          (position 13.00 13.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-        )
-        (GraphicsLayer
-          (position 151.00 13.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents clipping layer
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-          (contents layer (media)
-            (position 22.00 12.00)
-            (bounds 120.00 200.00)
-          )
-        )
-        (GraphicsLayer
-          (position 289.00 13.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-        )
-        (GraphicsLayer
-          (position 427.00 13.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents clipping layer
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-          (contents layer (media)
-            (position -8.00 -8.00)
-            (bounds 120.00 200.00)
-          )
-        )
-        (GraphicsLayer
-          (position 565.00 13.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-        )
-        (GraphicsLayer
-          (position 13.00 231.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 57.00)
-            (bounds 120.00 90.00)
-          )
-        )
-        (GraphicsLayer
-          (position 151.00 231.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents clipping layer
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-          (contents layer (media)
-            (position 22.00 12.00)
-            (bounds 120.00 90.00)
-          )
-        )
-        (GraphicsLayer
-          (position 289.00 231.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 30.00)
-            (bounds 120.00 90.00)
-          )
-        )
-        (GraphicsLayer
-          (position 427.00 231.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents clipping layer
-            (position 2.00 2.00)
-            (bounds 120.00 200.00)
-          )
-          (contents layer (media)
-            (position -8.00 102.00)
-            (bounds 120.00 90.00)
-          )
-        )
-        (GraphicsLayer
-          (position 565.00 231.00)
-          (bounds 124.00 204.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (contents layer (media)
-            (position 2.00 101.00)
-            (bounds 120.00 90.00)
-          )
-        )
-      )
-    )
-  )
-)
-
+#EOF
+#EOF

[Radar WebKit Bug Importer]

<rdar://problem/82596428>

I was not able to reproduce the timeout locally on Catalina using: run-webkit-tests --iterations 1000 --clobber-old-results compositing/video/video-object-position.html -f --force

It seems like the test is not flaky anymore on EWS. Closing the bug.