RESOLVED FIXED252191
[iOS] Assertion failure in Position::trailingWhitespacePosition while running imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html 
https://bugs.webkit.org/show_bug.cgi?id=252191
Summary [iOS] Assertion failure in Position::trailingWhitespacePosition while running...
Bri Harris
Reported 2023-02-13 13:54:11 PST
4 tests: imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html?editor=input&hide-target=editor imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html?editor=input&hide-target=parent imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html?editor=textarea&hide-target=editor imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html?editor=textarea&hide-target=parent are constant crashes on iOS Debug WK2 running on Intel only. HISTORY: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fediting%2Fother%2Fedit-in-textcontrol-immediately-after-hidden.tentative.html%3Feditor%3Dinput%26hide-target%3Deditor&test=imported%2Fw3c%2Fweb-platform-tests%2Fediting%2Fother%2Fedit-in-textcontrol-immediately-after-hidden.tentative.html%3Feditor%3Dinput%26hide-target%3Dparent&test=imported%2Fw3c%2Fweb-platform-tests%2Fediting%2Fother%2Fedit-in-textcontrol-immediately-after-hidden.tentative.html%3Feditor%3Dtextarea%26hide-target%3Deditor&test=imported%2Fw3c%2Fweb-platform-tests%2Fediting%2Fother%2Fedit-in-textcontrol-immediately-after-hidden.tentative.html%3Feditor%3Dtextarea%26hide-target%3Dparent
Attachments
Crash Log (54.76 KB, text/plain)
2023-02-13 14:00 PST, Bri Harris 		no flags
Details
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Bri Harris
Comment 1 2023-02-13 13:59:27 PST
I was able to reproduce this crash as follows: run-webkit-tests imported/w3c/web-platform-tests/editing/other/edit-in-textcontrol-immediately-after-hidden.tentative.html
Bri Harris
Comment 2 2023-02-13 14:00:01 PST
Created attachment 464974 [details] Crash Log
Ryan Haddad
Comment 3 2023-02-13 14:16:55 PST
ASSERTION FAILED: isEditablePosition(*this) dom/Position.cpp(1139) : WebCore::Position WebCore::Position::trailingWhitespacePosition(WebCore::Affinity, bool) const 1 0x6b27fb379 WTFCrash 2 0x6e197ec0b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x6e5786e6e WebCore::Position::trailingWhitespacePosition(WebCore::Affinity, bool) const 4 0x6e58c136e WebCore::DeleteSelectionCommand::initializePositionData() 5 0x6e58c71c8 WebCore::DeleteSelectionCommand::doApply() 6 0x6e589f90f WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand, WTF::RawPtrTraits<WebCore::EditCommand> >&&) 7 0x6e58a2207 WebCore::CompositeEditCommand::deleteSelection(WebCore::VisibleSelection const&, bool, bool, bool, bool, bool) 8 0x6e5981d56 WebCore::TypingCommand::deleteKeyPressed(WebCore::TextGranularity, bool) 9 0x6e5983e03 WebCore::TypingCommand::doApply() 10 0x6e588b76f WebCore::CompositeEditCommand::apply() 11 0x6e5980df3 WebCore::TypingCommand::deleteKeyPressed(WebCore::Document&, unsigned int, WebCore::TextGranularity) 12 0x6e591bb66 WebCore::executeDelete(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&) 13 0x6e58f12b4 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const 14 0x6e558ef69 WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)
Radar WebKit Bug Importer
Comment 4 2023-02-13 14:19:36 PST
<rdar://problem/105416324>
Bri Harris
Comment 5 2023-02-13 14:29:52 PST
Pull request: https://github.com/WebKit/WebKit/pull/10058
EWS
Comment 6 2023-02-13 14:35:34 PST
Test gardening commit 260221@main (243f6b3c6f56): <https://commits.webkit.org/260221@main> Reviewed commits have been landed. Closing PR #10058 and removing active labels.
Alexey Proskuryakov
Comment 7 2023-02-13 15:21:59 PST
I think that it would be better to skip consistent crashes, not just mark as flaky.
Bri Harris
Comment 8 2023-02-14 11:58:28 PST
Pull request: https://github.com/WebKit/WebKit/pull/10103
EWS
Comment 9 2023-02-14 12:02:40 PST
Test gardening commit 260268@main (05b1334a3417): <https://commits.webkit.org/260268@main> Reviewed commits have been landed. Closing PR #10103 and removing active labels.
Ryosuke Niwa
Comment 10 2023-03-21 18:35:34 PDT
Pull request: https://github.com/WebKit/WebKit/pull/11790
EWS
Comment 11 2023-03-22 16:34:52 PDT
Committed 261995@main (23d8c7872d0f): <https://commits.webkit.org/261995@main> Reviewed commits have been landed. Closing PR #11790 and removing active labels.
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