[Webkit-unassigned] [Bug 208004] New: REGRESSION: (r257025?) [ Mac wk2 ] http/tests/inspector/network/resource-sizes-disk-cache.html is failing.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208004

            Bug ID: 208004
           Summary: REGRESSION: (r257025?) [ Mac wk2 ]
                    http/tests/inspector/network/resource-sizes-disk-cache
                    .html is failing.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Macintosh
                OS: macOS 10.15
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Lawrence.j at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

http/tests/inspector/network/resource-sizes-disk-cache.html

Description:
This test is failing on Mac wk2. It appears to have a regression point of r257025.

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Finspector%2Fnetwork%2Fresource-sizes-disk-cache.html&limit=50000&platform=mac&flavor=wk2

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-sizes-disk-cache-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/tests/inspector/network/resource-sizes-disk-cache-actual.txt
@@ -9,12 +9,18 @@
 PASS: compressed should be false.
 PASS: responseSource should be Symbol(disk-cache).
 size: 12940
-requestBodyTransferSize: 0
-responseBodyTransferSize: 0
+requestBodyTransferSize: NaN
+responseBodyTransferSize: NaN
 estimatedNetworkEncodedSize: 0
-networkEncodedSize: 0
+networkEncodedSize: NaN
 PASS: estimatedTotalTransferSize should be >= (encoded body size + headers).
-PASS: networkTotalTransferSize should be >= (encoded body size + headers).
-PASS: requestHeadersTransferSize should be empty.
-PASS: responseHeadersTransferSize should be empty.
+FAIL: networkTotalTransferSize should be >= (encoded body size + headers).
+    Expected: greater than or equal to 0
+    Actual: NaN
+FAIL: requestHeadersTransferSize should be empty.
+    Expected: 0
+    Actual: NaN
+FAIL: responseHeadersTransferSize should be empty.
+    Expected: 0
+    Actual: NaN

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