215909 2020-08-27 19:17:50 -0700 [ Win10 ews ] 2 streams/reference-implementation/transform-stream tests are a constant failure on ews 2020-08-31 12:38:34 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=215607 https://bugs.webkit.org/show_bug.cgi?id=215902 InRadar P2 Normal --- 1 rackler webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1683557 0 rackler 2020-08-27 19:17:50 -0700 Description: streams/reference-implementation/transform-stream-errors.html streams/reference-implementation/transform-stream.html The first failure that I see this on the dashboard was 08/27/20 at r266230. This change in https://trac.webkit.org/changeset/266228 seems to have introduced the failure. The test was expecting assert_equals: writable starts in writable expected (string) "writable" but got (undefined), but receiving Can't find variable: TransformStream History: https://results.webkit.org/?suite=layout-tests&test=streams%2Freference-implementation%2Ftransform-stream-errors.html&version_name=Win10&platform=wincairo&limit=50000 Test 1: streams/reference-implementation/transform-stream-errors.html Diff Log: --- /home/buildbot/worker/Windows-EWS/build/layout-test-results/streams/reference-implementation/transform-stream-errors-expected.txt +++ /home/buildbot/worker/Windows-EWS/build/layout-test-results/streams/reference-implementation/transform-stream-errors-actual.txt @@ -1,4 +1,4 @@ -FAIL TransformStream errors thrown in transform put the writable and readable in an errored state assert_equals: writable starts in writable expected (string) "writable" but got (undefined) undefined -FAIL TransformStream errors thrown in flush put the writable and readable in an errored state undefined is not an object (evaluating 'ts.writable.closed.then') +FAIL TransformStream errors thrown in transform put the writable and readable in an errored state Can't find variable: TransformStream +FAIL TransformStream errors thrown in flush put the writable and readable in an errored state Can't find variable: TransformStream Test 2: streams/reference-implementation/transform-stream.html Diff Log: --- /home/buildbot/worker/Windows-EWS/build/layout-test-results/streams/reference-implementation/transform-stream-expected.txt +++ /home/buildbot/worker/Windows-EWS/build/layout-test-results/streams/reference-implementation/transform-stream-actual.txt @@ -1,20 +1,20 @@ -PASS TransformStream can be constructed with a transform function -FAIL TransformStream cannot be constructed with no transform function assert_throws: TransformStream cannot be constructed with no arguments function "function () { new TransformStream(); }" did not throw -FAIL TransformStream instances must have writable and readable properties of the correct types assert_true: it has a writable property expected true got false -FAIL TransformStream writable starts in the writable state assert_equals: writable starts writable expected (string) "writable" but got (undefined) undefined -FAIL Pass-through sync TransformStream: can read from readable what is put into writable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL Uppercaser sync TransformStream: can read from readable transformed version of what is put into writable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL Uppercaser-doubler sync TransformStream: can read both chunks put into the readable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL Uppercaser async TransformStream: can read from readable transformed version of what is put into writable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL Uppercaser-doubler async TransformStream: can read both chunks put into the readable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL TransformStream: by default, closing the writable closes the readable (when there are no queued writes) assert_equals: writable is closing expected (string) "closing" but got (undefined) undefined -FAIL TransformStream: by default, closing the writable waits for transforms to finish before closing both ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL TransformStream: by default, closing the writable closes the readable after sync enqueues and async done ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL TransformStream: by default, closing the writable closes the readable after async enqueues and async done ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -PASS TransformStream flush is called immediately when the writable is closed, if no writes are queued -FAIL TransformStream flush is called after all queued writes finish, once the writable is closed ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL TransformStream flush gets a chance to enqueue more into the readable ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL TransformStream flush gets a chance to enqueue more into the readable, and can then async close ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) -FAIL Transform stream should call transformer methods as methods ts.writable.write is not a function. (In 'ts.writable.write('a')', 'ts.writable.write' is undefined) +FAIL TransformStream can be constructed with a transform function Can't find variable: TransformStream +FAIL TransformStream cannot be constructed with no transform function assert_throws: TransformStream cannot be constructed with no arguments function "function () { new TransformStream(); }" threw object "ReferenceError: Can't find variable: TransformStream" ("ReferenceError") expected object "TypeError" ("TypeError") +FAIL TransformStream instances must have writable and readable properties of the correct types Can't find variable: TransformStream +FAIL TransformStream writable starts in the writable state Can't find variable: TransformStream +FAIL Pass-through sync TransformStream: can read from readable what is put into writable Can't find variable: TransformStream +FAIL Uppercaser sync TransformStream: can read from readable transformed version of what is put into writable Can't find variable: TransformStream +FAIL Uppercaser-doubler sync TransformStream: can read both chunks put into the readable Can't find variable: TransformStream +FAIL Uppercaser async TransformStream: can read from readable transformed version of what is put into writable Can't find variable: TransformStream +FAIL Uppercaser-doubler async TransformStream: can read both chunks put into the readable Can't find variable: TransformStream +FAIL TransformStream: by default, closing the writable closes the readable (when there are no queued writes) Can't find variable: TransformStream +FAIL TransformStream: by default, closing the writable waits for transforms to finish before closing both Can't find variable: TransformStream +FAIL TransformStream: by default, closing the writable closes the readable after sync enqueues and async done Can't find variable: TransformStream +FAIL TransformStream: by default, closing the writable closes the readable after async enqueues and async done Can't find variable: TransformStream +FAIL TransformStream flush is called immediately when the writable is closed, if no writes are queued Can't find variable: TransformStream +FAIL TransformStream flush is called after all queued writes finish, once the writable is closed Can't find variable: TransformStream +FAIL TransformStream flush gets a chance to enqueue more into the readable Can't find variable: TransformStream +FAIL TransformStream flush gets a chance to enqueue more into the readable, and can then async close Can't find variable: TransformStream +FAIL Transform stream should call transformer methods as methods Can't find variable: TransformStream 1683558 1 webkit-bug-importer 2020-08-27 19:18:11 -0700 <rdar://problem/67912451> 1683576 2 ryanhaddad 2020-08-27 21:00:26 -0700 Landed win baselines in https://trac.webkit.org/changeset/266273/webkit 1684130 3 rackler 2020-08-31 08:15:45 -0700 Landed wincairo baselines in https://trac.webkit.org/changeset/266352/webkit 1684207 4 rackler 2020-08-31 12:38:34 -0700 Remove test expectations after rebaseline in https://trac.webkit.org/changeset/266365/webkit