[Webkit-unassigned] [Bug 191007] New: REGRESSION(r236465): [GTK] http/tests/media/media-stream/get-display-media-prompt.html is flaky timeout

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=191007

            Bug ID: 191007
           Summary: REGRESSION(r236465): [GTK]
                    http/tests/media/media-stream/get-display-media-prompt
                    .html is flaky timeout
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: bugs-noreply at webkitgtk.org, eric.carlson at apple.com

Layout test http/tests/media/media-stream/get-display-media-prompt.html has been a flaky timeout since r236465 "[MediaStream] Update constraints supported by getDisplayMedia". It used to always pass, and rarely still does, but usually times out:

--- /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/http/tests/media/media-stream/get-display-media-prompt-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/http/tests/media/media-stream/get-display-media-prompt-actual.txt
@@ -1,55 +1,2 @@
-Test basic getDisplayMedia prompting behavior
+FAIL: Timed out waiting for notifyDone to be called

-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 0
-
-** Request an audio-only stream, the user should not be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 0
-PASS stream is undefined.
-PASS err instanceof Error  is true
-PASS err.name is "TypeError"
-
-** Request an video-only stream, the user should be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 1
-PASS stream.getAudioTracks().length is 0
-PASS stream.getVideoTracks().length is 1
-
-** Request a stream with audio and video, the user should be prompted but no audio track should be created **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 2
-PASS stream.getAudioTracks().length is 0
-PASS stream.getVideoTracks().length is 1
-
-** Request a stream with 'max' constraints, the user should not be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 2
-PASS stream is undefined.
-PASS err instanceof Error  is true
-PASS err.name is "TypeError"
-
-** Request a stream with 'min' constraints, the user should not be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 2
-PASS stream is undefined.
-PASS err instanceof Error  is true
-PASS err.name is "TypeError"
-
-** Request a stream with 'advanced' constraints, the user should not be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 2
-PASS stream is undefined.
-PASS err instanceof Error  is true
-PASS err.name is "TypeError"
-
-** Request a stream with valid constraints, the user should be prompted **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 3
-PASS stream.getAudioTracks().length is 0
-PASS stream.getVideoTracks().length is 1
-
-** Request a stream with an exact audio constraint, it should be ignored **
-PASS numberOfTimesGetUserMediaPromptHasBeenCalled() is 4
-PASS stream.getAudioTracks().length is 0
-PASS stream.getVideoTracks().length is 1
-
-PASS successfullyParsed is true
-
-TEST COMPLETE
-

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