[Webkit-unassigned] [Bug 227934] New: [GStreamer] tests media/media-source/media-webm-vorbis-partial.html and media/media-source/media-webm-opus-partial.html fail

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=227934

            Bug ID: 227934
           Summary: [GStreamer] tests
                    media/media-source/media-webm-vorbis-partial.html and
                    media/media-source/media-webm-opus-partial.html fail
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: agoldmints at igalia.com

These tests have been failing since they were added. Example below:

--- /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/media/media-source/media-webm-opus-partial-expected.txt
+++ /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/media/media-source/media-webm-opus-partial-actual.txt
@@ -11,12 +11,12 @@
 RUN(sourceBuffer.appendBuffer(partial1))
 EVENT(update)
 EXPECTED (sourceBuffer.buffered.length == '1') OK
-EXPECTED (sourceBuffer.buffered.end(0) == '3.621') OK
+EXPECTED (sourceBuffer.buffered.end(0) == '3.621'), OBSERVED '3.6145' FAIL
 Complete the partial media segment.
 RUN(sourceBuffer.appendBuffer(partial2))
 EVENT(update)
 EXPECTED (sourceBuffer.buffered.length == '1') OK
-EXPECTED (sourceBuffer.buffered.end(0) == '10.001') OK
+EXPECTED (sourceBuffer.buffered.end(0) == '10.001'), OBSERVED '9.9945' FAIL
 Clean sourcebuffer of all content.
 RUN(sourceBuffer.remove(0, 100))
 EVENT(update)
@@ -24,11 +24,11 @@
 RUN(sourceBuffer.appendBuffer(loader.mediaSegment(1)))
 EVENT(update)
 EXPECTED (sourceBuffer.buffered.length == '1') OK
-EXPECTED (sourceBuffer.buffered.end(0) == '90.001') OK
+EXPECTED (sourceBuffer.buffered.end(0) == '90.001'), OBSERVED '89.9945' FAIL
 RUN(sourceBuffer.appendBuffer(loader.mediaSegment(0)))
 EVENT(update)
 EXPECTED (sourceBuffer.buffered.length == '2') OK
-EXPECTED (sourceBuffer.buffered.end(0) == '10.001') OK
-EXPECTED (sourceBuffer.buffered.end(1) == '90.001') OK
+EXPECTED (sourceBuffer.buffered.end(0) == '10.001'), OBSERVED '9.9945' FAIL
+EXPECTED (sourceBuffer.buffered.end(1) == '90.001'), OBSERVED '89.9945' FAIL
 END OF TEST

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