Bug 167514 – REGRESSION: LayoutTest inspector/dom/highlight-shape-outside-margin.html is a flaky failure

• Status: NEW
• Component: Web Inspector

[Ryan Haddad]

LayoutTest inspector/dom/highlight-shape-outside-margin.html is a flaky failure

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r211285%20(3044)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=inspector%2Fdom%2Fhighlight-shape-outside-margin.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/inspector/dom/highlight-shape-outside-margin-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/inspector/dom/highlight-shape-outside-margin-actual.txt
@@ -1,6 +1,12 @@
 PASS: .inset
 PASS: .inset with shape-margin
+ASSERT: Selector: '.circle' Shape information was not roughly equal. 
+EXPECTED: M 75 63 L 75 63 C 89 63 100 74 100 88 L 100 88 C 100 102 89 113 75 113 L 75 113 C 61 113 50 102 50 88 L 50 88 C 50 74 61 63 75 63 Z
+  ACTUAL: M 75 50 L 75 50 C 89 50 100 61 100 75 L 100 75 C 100 89 89 100 75 100 L 75 100 C 61 100 50 89 50 75 L 50 75 C 50 61 61 50 75 50 Z
 PASS: .circle
+ASSERT: Selector: '.circle' Margin shape information was not roughly equal. 
+EXPECTED: M 75 53 L 75 53 C 94 53 110 69 110 88 L 110 88 C 110 107 94 123 75 123 L 75 123 C 56 123 40 107 40 88 L 40 88 C 40 69 56 53 75 53 Z
+  ACTUAL: M 75 40 L 75 40 C 94 40 110 56 110 75 L 110 75 C 110 94 94 110 75 110 L 75 110 C 56 110 40 94 40 75 L 40 75 C 40 56 56 40 75 40 Z
 PASS: .circle with shape-margin
 PASS: .svg
 PASS: .svg with shape-margin

[Ryan Haddad]

This appears to be limited to Sierra Release WK2. The first failure on the flakiness  dashboard was 1/25/2017 2:45:12 PM @ r211163:r211164, but since this is a flaky failure, this is probably due to an earlier change.