Bug 174732 – Layout test http/tests/inspector/network/resource-response-source-memory-cache-revalidate-expired-only.html is flaky.

• Component: New Bugs
• Status: NEW

[Matt Lewis]

http/tests/inspector/network/resource-response-source-memory-cache-revalidate-expired-only.html is a flaky failure on Mac Debug according to the Dashboard.

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Finspector%2Fnetwork%2Fresource-response-source-memory-cache-revalidate-expired-only.html

Build:
https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r219737%20(2150)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/2150

This does not appear to be a recent regression.

Diff:

--- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-response-source-memory-cache-revalidate-expired-only-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-response-source-memory-cache-revalidate-expired-only-actual.txt
@@ -4,6 +4,10 @@
 == Running test suite: Resource.ResponseSource.MemoryCache
 -- Running test case: Resource.ResponseSource.MemoryCache
 PASS: Resource should be exist.
-PASS: statusCode should be 304
-PASS: responseSource should be Symbol(memory-cache)
+FAIL: statusCode should be 304
+    Expected: 304
+    Actual: NaN
+FAIL: responseSource should be Symbol(memory-cache)
+    Expected: Symbol(memory-cache)
+    Actual: Symbol(unknown)