Bug 280833 – REGRESSION(284553@main): 2x TestWebKitAPI.IPCTestingAPI (API-Tests) are constant failures

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit2

[Dawn Morningstar]

TestWebKitAPI.IPCTestingAPI.CanInterceptAlert
TestWebKitAPI.IPCTestingAPI.CanSendInvalidSyncMessageToUIProcessWithoutTermination
These two API tests started failing at 284553@main https://commits.webkit.org/284553@main

History:
https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.IPCTestingAPI.CanInterceptAlert&test=TestWebKitAPI.IPCTestingAPI.CanSendInvalidSyncMessageToUIProcessWithoutTermination

Test-run:
https://build.webkit.org/#/builders/934/builds/4258

STDIO:
https://build.webkit.org/#/builders/934/builds/4258/steps/19/logs/stdio

FAILURE:
 TestWebKitAPI.IPCTestingAPI.CanInterceptAlert
        2024-10-03 09:02:54.321 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args.length'), WKJavaScriptExceptionColumnNumber=35, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args = messages[0].arguments; args.length
        2024-10-03 09:02:54.321 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args[0]'), WKJavaScriptExceptionColumnNumber=5, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args[0].type
        2024-10-03 09:02:54.322 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args[0]'), WKJavaScriptExceptionColumnNumber=5, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args[0].value
        2024-10-03 09:02:54.322 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args[1]'), WKJavaScriptExceptionColumnNumber=5, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args[1] instanceof ArrayBuffer
        2024-10-03 09:02:54.323 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args[2]'), WKJavaScriptExceptionColumnNumber=5, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args[2].type
        2024-10-03 09:02:54.323 TestWebKitAPI[85218:1725392] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'args[2]'), WKJavaScriptExceptionColumnNumber=5, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPIResources.bundle/Contents/Resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: args[2].value
        LEAK: 1 WebProcessPool
        LEAK: 1 WebPageProxy
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:411
        Expected equality of these values:
          [webView stringByEvaluatingJavaScript:@"args = messages[0].arguments; args.length"].intValue
            Which is: 0
          3
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:414
        Expected equality of these values:
          [webView stringByEvaluatingJavaScript:@"args[1] instanceof ArrayBuffer"].boolValue
            Which is: false
          __objc_yes
            Which is: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:415
        Expected equality of these values:
          [webView stringByEvaluatingJavaScript:@"args[2].type"].UTF8String
            Which is: "(null)"
          "String"
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:548
        Value of: !error
          Actual: false
        Expected: true
        
        
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:416
        Expected equality of these values:
          [webView stringByEvaluatingJavaScript:@"args[2].value"].UTF8String
            Which is: "(null)"
          "ok"
    TestWebKitAPI.IPCTestingAPI.CanSendInvalidSyncMessageToUIProcessWithoutTermination
        LEAK: 1 WebProcessPool
        LEAK: 1 WebPageProxy
        
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:230
        Expected equality of these values:
          [alertMessage UTF8String]
            Which is: "Receiver cancelled the reply due to invalid destination or deserialization error"
          "Failed to successfully deserialize the message"

[Radar WebKit Bug Importer]

<rdar://problem/137215517>

[Dawn Morningstar]

Pull request: https://github.com/WebKit/WebKit/pull/34686

[EWS]

Test gardening commit 284667@main (9b42cf4efb68): <https://commits.webkit.org/284667@main>

Reviewed commits have been landed. Closing PR #34686 and removing active labels.

[Matt Woodrow]

Pull request: https://github.com/WebKit/WebKit/pull/35171

[EWS]

Committed 285169@main (e09e4edf3a03): <https://commits.webkit.org/285169@main>

Reviewed commits have been landed. Closing PR #35171 and removing active labels.