[ iOS ] fast/events/ios/rotation/resize-iframe-after-orientation-change.html is crashing/ failing

• Component: UI Events
• Status: RESOLVED FIXED

fast/events/ios/rotation/resize-iframe-after-orientation-change.html

is constantly crashing on iOS iPhone Debug and flaky (almost constantly) failing on iOS iPhone Release.

History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fevents%2Fios%2Frotation%2Fresize-iframe-after-orientation-change.html

Stderr:

ASSERTION FAILED: task.callback
/Volumes/Data/worker/ios-simulator-15-debug/build/Tools/TestRunnerShared/UIScriptContext/UIScriptContext.cpp(95) : void WTR::UIScriptContext::asyncTaskComplete(unsigned int)
1   0x11b218e99 WTFCrash
2   0x11009619b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x11009a59c WTR::UIScriptContext::asyncTaskComplete(unsigned int)
4   0x1100b56df WTR::UIScriptControllerIOS::simulateRotation(WTR::DeviceOrientation*, OpaqueJSValue const*)::$_22::operator()() const
5   0x1100b58bd WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTR::UIScriptControllerIOS::simulateRotation(WTR::DeviceOrientation*, OpaqueJSValue const*)::$_22>(WTR::UIScriptControllerIOS::simulateRotation(WTR::DeviceOrientation*, OpaqueJSValue const*)::$_22)::'lambda'(void*)::operator()(void*) const
6   0x1100b5895 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTR::UIScriptControllerIOS::simulateRotation(WTR::DeviceOrientation*, OpaqueJSValue const*)::$_22>(WTR::UIScriptControllerIOS::simulateRotation(WTR::DeviceOrientation*, OpaqueJSValue const*)::$_22)::'lambda'(void*)::__invoke(void*)
7   0x110096f92 -[TestRunnerWKWebView _didEndRotation]
8   0x10ffe057e __80-[PlatformWebViewController viewWillTransitionToSize:withTransitionCoordinator:]_block_invoke.56
9   0x1306eb98c -[_UIViewControllerTransitionCoordinator _applyBlocks:releaseBlocks:]
10  0x1306e7cbe -[_UIViewControllerTransitionContext _runAlongsideCompletions]
11  0x1306e7a52 -[_UIViewControllerTransitionContext completeTransition:]
12  0x130703c2b __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke_2.182
13  0x13142f0b8 +[UIView _performBlockDelayingTriggeringResponderEvents:forScene:]
14  0x130703bcb __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke.181
15  0x13142a58a -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:]
16  0x1313faf81 -[UIViewAnimationState sendDelegateAnimationDidStop:finished:]
17  0x1313fb526 -[UIViewAnimationState animationDidStop:finished:]
18  0x1111999b2 CA::Layer::run_animation_callbacks(void*)
19  0x111967a56 _dispatch_client_callout
20  0x111974e20 _dispatch_main_queue_callback_4CF
21  0x1136fe85d __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__
22  0x1136f90ba __CFRunLoopRun
23  0x1136f8103 CFRunLoopRunSpecific
24  0x1140f841c -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
25  0x11004fffd WTR::TestController::platformRunUntil(bool&, WTF::Seconds)
26  0x11001259f WTR::TestController::runUntil(bool&, WTF::Seconds)
27  0x1100748b2 WTR::TestInvocation::invoke()
28  0x11001a153 WTR::TestController::runTest(char const*)
29  0x11001a576 WTR::TestController::runTestingServerLoop()
30  0x110012ef7 WTR::TestController::run()
31  0x1100128d9 WTR::TestController::TestController(int, char const**)

Diff:

--- /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/fast/events/ios/rotation/resize-iframe-after-orientation-change-expected.txt
+++ /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/fast/events/ios/rotation/resize-iframe-after-orientation-change-actual.txt
@@ -2,7 +2,7 @@
 
 TEST COMPLETE
 PASS document.getElementById('frame').scrollWidth is outer.scrollWidth
-PASS document.getElementById('frame').contentDocument.getElementById('inner').scrollWidth is outer.scrollWidth
+FAIL document.getElementById('frame').contentDocument.getElementById('inner').scrollWidth should be 800. Was 320.
 Each time the viewport is resized, the outer div (green), iframe (orange) and inner div (pink) should take the full viewport width:

[Radar WebKit Bug Importer]

<rdar://problem/83907851>

Marked test expectations https://trac.webkit.org/changeset/283582/webkit

[Ben Schwartz]

Crash appears resolved as of 275423@main.

[Ben Schwartz]

Filed new bug for failure: bug #271445.