Bug 301536 – REGRESSION( iOS 26): 2X TestWebKitAPI.ProcessSwap gesture controller API Tests are constant failures

• Status: REOPENED
• Component: WebKit2

[Robert Jenner]

The following two TestWebKitAPI.ProcessSwap API-Tests are constant failures on iOS26:

TestWebKitAPI.ProcessSwap.CrashWithGestureController
TestWebKitAPI.ProcessSwap.SwapWithGestureController

HISTORY:
https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.ProcessSwap.CrashWithGestureController&test=TestWebKitAPI.ProcessSwap.SwapWithGestureController

FAILURE OUTPUT:
"name": "TestWebKitAPI.ProcessSwap.CrashWithGestureController",            
"output": "\n/Volumes/Data/worker/Apple-iOS-26-Simulator-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:6338\nValue of: viewHasSwipeGestures(webView.get())\n  
Actual: false\n
Expected: true"
            
"name": "TestWebKitAPI.ProcessSwap.SwapWithGestureController",            
"output": "\n/Volumes/Data/worker/Apple-iOS-26-Simulator-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:6286\nValue of: viewHasSwipeGestures(webView.get())\n  
Actual: false\n
Expected: true"

[Radar WebKit Bug Importer]

<rdar://problem/163517689>

[Robert Jenner]

These both are easily reproducible on iOS 26 Debug ToT running as follows:

run-api-tests --iOS-simulator <Test_goes_here> 

Our history shows that these all started failing after we updated our testing infrastructure to iOS26. It was passing on the last test run of iOS18.

[Robert Jenner]

Pull request: https://github.com/WebKit/WebKit/pull/53051

[EWS]

Test gardening commit 302208@main (f6a6d8e822db): <https://commits.webkit.org/302208@main>

Reviewed commits have been landed. Closing PR #53051 and removing active labels.

Pull request: https://github.com/WebKit/WebKit/pull/55345

[EWS]

Committed 304570@main (49c4b8c1c84e): <https://commits.webkit.org/304570@main>

Reviewed commits have been landed. Closing PR #55345 and removing active labels.

[WebKit Commit Bot]

Re-opened since this is blocked by bug 305444