Bug 190883 – [macOS] Layout Test legacy-animation-engine/animations/suspend-resume-animation.html is a flaky failure

• Component: Animations
• Status: RESOLVED CONFIGURATION CHANGED

[Ryan Haddad]

The following layout test is failing on macOS

legacy-animation-engine/animations/suspend-resume-animation.html

Probable cause:

Unknown.

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=legacy-animation-engine%2Fanimations%2Fsuspend-resume-animation.html

--- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/legacy-animation-engine/animations/suspend-resume-animation-expected.txt
+++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/legacy-animation-engine/animations/suspend-resume-animation-actual.txt
@@ -1,6 +1,6 @@
 This test shows suspend and resume of a box moving to the right 500px. If running inside DumpRenderTest the box should stop at 200px after 500ms and then continue to complete the move in another 750ms
 
-PASS - "webkitTransform" property for "box" element at 0.6s saw something close to: 1,0,0,1,200,0
-PASS - "webkitTransform" property for "box" element at 0.9s saw something close to: 1,0,0,1,200,0
-PASS - "webkitTransform" property for "box" element at 1.5s saw something close to: 1,0,0,1,400,0
+FAIL - "webkitTransform" property for "box" element at 0.6s expected: 1,0,0,1,200,0 but saw: matrix(1, 0, 0, 1, 232.81309509277344, 0)
+FAIL - "webkitTransform" property for "box" element at 0.9s expected: 1,0,0,1,200,0 but saw: matrix(1, 0, 0, 1, 232.81309509277344, 0)
+FAIL - "webkitTransform" property for "box" element at 1.5s expected: 1,0,0,1,400,0 but saw: matrix(1, 0, 0, 1, 433.6044006347656, 0)

[Ryan Haddad]

This does not appear to be a recent regression.

[Ryan Haddad]

Marked test as flaky in https://trac.webkit.org/r237392

[Antoine Quint]

This test is gone as of r258150, see bug 208815.

[Radar WebKit Bug Importer]

<rdar://problem/60238105>