[Webkit-unassigned] [Bug 172255] New: [macOS Sierra Debug] imported/w3c/web-platform-tests/html/browsers/windows/browsing-context.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=172255

            Bug ID: 172255
           Summary: [macOS Sierra Debug]
                    imported/w3c/web-platform-tests/html/browsers/windows/
                    browsing-context.html is a flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jlewis3 at apple.com

The test imported/w3c/web-platform-tests/html/browsers/windows/browsing-context.html is a flaky failure on both Wk1 and wk2 on Sierra Debug.

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fbrowsers%2Fwindows%2Fbrowsing-context.html

https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r216991%20(1055)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/1055

diff:
--- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/browsers/windows/browsing-context-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/browsers/windows/browsing-context-actual.txt
@@ -2,5 +2,5 @@
 FAIL Check that browsing context has new, ready HTML document assert_equals: The document's encoding should be 'UTF-8'. expected "UTF-8" but got "windows-1252"
 PASS Check that new document nodes extant, empty 
 PASS Check the document properties corresponding to the creator browsing context 
-FAIL Check the history.length of the created browsing context assert_equals: The history.length should be 1. expected 1 but got 100
+FAIL Check the history.length of the created browsing context assert_equals: The history.length should be 1. expected 1 but got 90



I was able to reproduce the failure on Sierra Debug with:

run-webkit-tests imported/w3c/web-platform-tests/html/browsers/windows/browsing-context.html --iterations=100 --no-retry-failure --debug

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20170518/c23df5fa/attachment-0001.html>