Bug 165874
| Summary: | LayoutTest streams/pipe-to.html is a flaky failure | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Ryan Haddad <ryanhaddad> |
| Component: | New Bugs | Assignee: | Brent Fulgham <bfulgham> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | ap, bfulgham, webkit-bug-importer, youennf |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Other | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| See Also: | https://bugs.webkit.org/show_bug.cgi?id=154687 | ||
Ryan Haddad
LayoutTest streams/pipe-to.html is a flaky failure
https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r209787%20(1363)/results.html
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=streams%2Fpipe-to.html
--- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/streams/pipe-to-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/streams/pipe-to-actual.txt
@@ -1,3 +1,3 @@
-PASS Piping to a writable stream that does not consume the writes fast enough exerts backpressure on the source
+FAIL Piping to a writable stream that does not consume the writes fast enough exerts backpressure on the source assert_equals: at t = 125 ms, ws should be waiting expected "waiting" but got "writable"
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |
Ryan Haddad
This is not a recent regression. This test seems to fail most frequently on macOS debug bots.
Ryan Haddad
Marked test as flaky on macOS debug in http://trac.webkit.org/projects/webkit/changeset/209837
Ryan Haddad
I'm now seeing this test flake on release builds, but with different output:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/streams/pipe-to-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/streams/pipe-to-actual.txt
@@ -1,3 +1,3 @@
-PASS Piping to a writable stream that does not consume the writes fast enough exerts backpressure on the source
+FAIL Piping to a writable stream that does not consume the writes fast enough exerts backpressure on the source assert_array_equals: at t = 475 ms, ws.write should have been called with two chunks lengths differ, expected 2 got 1
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r212663%20(3734)/results.html
Removed debug-only flag from flaky expectation in https://trac.webkit.org/changeset/212670
Brent Fulgham
*** Bug 313514 has been marked as a duplicate of this bug. ***
Brent Fulgham
<rdar://problem/64816264>
Brent Fulgham
Pull request: https://github.com/WebKit/WebKit/pull/63764
EWS
Committed 312208@main (f08993f52e13): <https://commits.webkit.org/312208@main>
Reviewed commits have been landed. Closing PR #63764 and removing active labels.