Bug 287414 – REGRESSION(290132@main): [iOS] TestWebKitAPI.iOSStylusSupport.StylusLaterDisconnected (api-tests) are crashing

• Component: New Bugs
• Status: RESOLVED FIXED

[Dawn Morningstar]

1000+ api tests are now crashing after 290132@main https://commits.webkit.org/290132@main

History:
https://results.webkit.org/suites

Test-run:
https://build.webkit.org/#/builders/1391/builds/335

Stdio:
https://build.webkit.org/#/builders/1391/builds/335/steps/18/logs/stdio

Crash:
 ASSERTION FAILED: internals().lastVisibleContentRectUpdate
        /Volumes/Data/worker/Apple-iOS-18-Simulator-Debug-Build/build/Source/WebKit/UIProcess/ios/WebPageProxyIOS.mm(1745) : FloatRect WebKit::WebPageProxy::layoutViewportRect() const
        1   0x14f5e5dd8 WebKit::WebPageProxy::layoutViewportRect() const
        2   0x150ed3fd4 -[WKContentView didUpdateVisibleRect:unobscuredRect:contentInsets:unobscuredRectInScrollViewCoordinates:obscuredInsets:unobscuredSafeAreaInsets:inputViewBounds:scale:minimumScale:viewStability:enclosedInScrollableAncestorView:sendEvenIfUnchanged:]
        3   0x14ed2d9c0 -[WKWebView(WKViewInternalIOS) _updateVisibleContentRects]
        4   0x14ed2bba8 -[WKWebView(WKViewInternalIOS) _addUpdateVisibleContentRectPreCommitHandler]::$_11::operator()() const
        5   0x14ed2bac4 __76-[WKWebView(WKViewInternalIOS) _addUpdateVisibleContentRectPreCommitHandler]_block_invoke
        6   0x10e6d9430 CA::Transaction::run_commit_handlers(CATransactionPhase)
        7   0x10e6ac4d0 CA::Context::commit_transaction(CA::Transaction*, double, double*)
        8   0x10e6d8c70 CA::Transaction::commit()
        9   0x10e6da1c4 CA::Transaction::flush_as_runloop_observer(bool)
        10  0x10b50321c __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__
        11  0x10b4fda80 __CFRunLoopDoObservers
        12  0x10b4fd740 CFRunLoopRunSpecific
        13  0x115431438 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
        14  0x105794470 TestWebKitAPI::Util::run(bool*)
        15  0x10577683c -[TestNavigationDelegate waitForDidFinishNavigation]
        16  0x105778760 -[WKWebView(TestWebKitAPIExtras) _test_waitForDidFinishNavigation]
        17  0x10577c150 -[WKWebView(TestWebKitAPI) synchronouslyLoadHTMLString:baseURL:]
        18  0x10577c1b0 -[WKWebView(TestWebKitAPI) synchronouslyLoadHTMLString:]
        19  0x1057684ac createWebView(HasStylusDevice)
        20  0x105769140 iOSStylusSupport_StylusLaterDisconnected_Test::TestBody()
        21  0x10584dcbc void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
        22  0x10580e3e8 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
        23  0x10580e338 testing::Test::Run()
        24  0x10580f284 testing::TestInfo::Run()
        25  0x105810464 testing::TestSuite::Run()
        26  0x10581e110 testing::internal::UnitTestImpl::RunAllTests()
        27  0x105852b50 bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        28  0x10581dacc bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        29  0x10581da28 testing::UnitTest::Run()
        30  0x104bf3924 RUN_ALL_TESTS()
        31  0x104bf38b8 TestWebKitAPI::TestsController::run(int, char**)
        Child process terminated with signal 5: Trace/BPT trap

[Radar WebKit Bug Importer]

<rdar://problem/144538441>

[Matt Woodrow]

Pull request: https://github.com/WebKit/WebKit/pull/40366

[EWS]

Committed 290175@main (e240c702bc2d): <https://commits.webkit.org/290175@main>

Reviewed commits have been landed. Closing PR #40366 and removing active labels.