Bug 272717 – REGRESSION (277239@main?): [ iOS macOS Debug ] 4 tests in TestWebKitAPI.IPCTestingAPI are consistent failure/timeout

• Component: New Bugs
• Status: RESOLVED FIXED

[Marta Darbinyan]

Description:
Failure:
TestWebKitAPI.IPCTestingAPI.CanSendAsyncMessageToGPUProcess
TestWebKitAPI.IPCTestingAPI.CanSendInvalidAsyncMessageToGPUProcessWithoutTermination

Timeout:
TestWebKitAPI.IPCTestingAPI.CanInterceptHasStorageAccess
TestWebKitAPI.IPCTestingAPI.DecodesReplyArgumentsForAsyncMessage

Are consistent failure or timeout on iOS and macOS Debug since 277239@main was committed. The commit deleted WebKit::IPCStreamTester::asyncMessage. 

This issue can be reproduced by using the command: 
run-api-tests --root  --exit-after-n-failures 1 --debug <test>

History:
https://results.webkit.org/?suite=api-tests&suite=api-tests&suite=api-tests&suite=api-tests&suite=api-tests&suite=api-tests&test=TestWebKitAPI.IPCTestingAPI.CanInterceptFindString&test=TestWebKitAPI.IPCTestingAPI.CanSendAsyncMessageToGPUProcess&test=TestWebKitAPI.IPCTestingAPI.CanSendInvalidAsyncMessageToGPUProcessWithoutTermination&test=TestWebKitAPI.IPCTestingAPI.SerializedTypeInfo&test=TestWebKitAPI.IPCTestingAPI.CanInterceptHasStorageAccess&test=TestWebKitAPI.IPCTestingAPI.DecodesReplyArgumentsForAsyncMessage


Result:
      2024-04-09 07:23:49.939 TestWebKitAPI[59037:4692065] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'result.arguments'), WKJavaScriptExceptionColumnNumber=7, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPI.resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: result.arguments[0].type
        2024-04-09 07:23:49.939 TestWebKitAPI[59037:4692065] Encountered error: Error Domain=WKErrorDomain Code=4 "A JavaScript exception occurred" UserInfo={WKJavaScriptExceptionLineNumber=1, WKJavaScriptExceptionMessage=TypeError: undefined is not an object (evaluating 'result.arguments'), WKJavaScriptExceptionColumnNumber=7, WKJavaScriptExceptionSourceURL=file:///Volumes/Data/worker/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/build/WebKitBuild/Debug/TestWebKitAPI.resources/, NSLocalizedDescription=A JavaScript exception occurred} while evaluating script: result.arguments[0].value
  
        /Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:265Value of: [alertMessage boolValue]  Actual: falseExpected: true/Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:524Value of: !error  Actual: falseExpected: true/Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/IPCTestingAPI.mm:266Expected equality of these values:  [webView stringByEvaluatingJavaScript:@"result.arguments[0].type"].UTF8String    Which is: "(null)"  "bool"/Volumes/Data/worker/Apple-Sonoma-Debug-Build/build/Tools/TestWebKitAPI/cocoa/TestWKWebView.mm:524Value of: !error  Actual: falseExpected: true

[Radar WebKit Bug Importer]

<rdar://problem/126516172>

[Ryan Haddad]

*** Bug 272735 has been marked as a duplicate of this bug. ***

[Ryan Haddad]

This was fixed in a new for some reason: <https://commits.webkit.org/277567@main>