[Webkit-unassigned] [Bug 230056] New: [ BigSur wk2 Debug ] http/tests/inspector/network/resource-request-headers.html is flaky failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=230056

            Bug ID: 230056
           Summary: [ BigSur wk2 Debug ]
                    http/tests/inspector/network/resource-request-headers.
                    html is flaky failing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Mac (Intel)
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ayumi_kojima at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

http/tests/inspector/network/resource-request-headers.html

Is a flaky failure on BigSur wk2 Debug.

History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Finspector%2Fnetwork%2Fresource-request-headers.html

The test has been marked to fail on Mac wk1 at https://trac.webkit.org/changeset/215062/webkit.

The flaky failure on BigSur wk2 Debug is relatively recently according to the history with the fist failure seen at r280244. 

Result page: https://build.webkit.org/results/Apple-BigSur-Debug-WK2-Tests/r282142%20(3644)/results.html

Diff: 

--- /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-request-headers-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-request-headers-actual.txt
@@ -15,24 +15,37 @@
 PASS: 'Cookie' header value should be `InspectorTestCookie=1234`.

 -- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.None
-PASS: Resource should be created.
-PASS: Resource should receive a Response.
-PASS: Resource should have a 401 status code.
-PASS: Response should have a 'WWW-Authenticate' response header for the failure.
-PASS: Request should not have a 'Authorization' header.
+!! TIMEOUT: took longer than 10000ms

 -- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.Failure
 PASS: Resource should be created.
 PASS: Resource should receive a Response.
 PASS: Resource should have a 401 status code.
 PASS: Response should have a 'WWW-Authenticate' response header for the failure.
+PASS: Request should not have a 'Authorization' header.
+PASS: Resource should be created.
+FAIL: Resource should receive a Response.
+    Expected: Resource instance #2
+    Actual: Resource instance #1
+FAIL: Resource should have a 401 status code.
+    Expected: 401
+    Actual: NaN
+FAIL: Response should have a 'WWW-Authenticate' response header for the failure.
+    Expected: truthy
+    Actual: undefined
 FAIL: 'Authorization' header value should be for badUsername:badPassword.
     Expected: "Basic YmFkVXNlcm5hbWU6YmFkUGFzc3dvcmQ="
     Actual: undefined

 -- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.Success
 PASS: Resource should be created.
-PASS: Resource should receive a Response.
-PASS: Resource should have a 200 status code.
-PASS: 'Authorization' header value should be for goodUsername:goodPassword.
+FAIL: Resource should receive a Response.
+    Expected: Resource instance #1
+    Actual: Resource instance #3
+FAIL: Resource should have a 200 status code.
+    Expected: 200
+    Actual: NaN
+FAIL: 'Authorization' header value should be for goodUsername:goodPassword.
+    Expected: "Basic Z29vZFVzZXJuYW1lOmdvb2RQYXNzd29yZA=="
+    Actual: undefined

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