Bug 216409

Crash:
inspector/css/pseudo-element-matches-for-pseudo-element-node.html

Failure:
inspector/timeline/setInstruments-errors.html

Tests are a constant failure/crash according to history on macOS. Crash is seen only on Debug. Failure is across all platforms. First occurrence of failure is at r266885.

Crash History inspector/css/pseudo-element-matches-for-pseudo-element-node.html:

https://results.webkit.org/?suite=layout-tests&test=inspector%2Fcss%2Fpseudo-element-matches-for-pseudo-element-node.html

Failure inspector/timeline/setInstruments-errors.html:

https://results.webkit.org/?suite=layout-tests&test=inspector%2Ftimeline%2FsetInstruments-errors.html


Crash log/StdErr:
ASSERTION FAILED: !result.error().isEmpty()
/Volumes/Data/slave/catalina-debug/build/WebKitBuild/Debug/DerivedSources/JavaScriptCore/inspector/InspectorBackendDispatchers.cpp(830) : void Inspector::CSSBackendDispatcher::getInlineStylesForNode(long, RefPtr<JSON::Object> &&)
1   0x1082a82a9 WTFCrash
2   0x1099c761b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x1095a25c3 Inspector::CSSBackendDispatcher::getInlineStylesForNode(long, WTF::RefPtr<WTF::JSONImpl::Object, WTF::DumbPtrTraits<WTF::JSONImpl::Object> >&&)
4   0x1095a18b7 Inspector::CSSBackendDispatcher::dispatch(long, WTF::String const&, WTF::Ref<WTF::JSONImpl::Object, WTF::DumbPtrTraits<WTF::JSONImpl::Object> >&&)
5   0x109599e15 Inspector::BackendDispatcher::dispatch(WTF::String const&)
6   0x126feaabe WebCore::InspectorController::dispatchMessageFromFrontend(WTF::String const&)
7   0x126ffab86 WebCore::InspectorBackendDispatchTask::dispatchOneMessage()
8   0x126ffaa9f WebCore::InspectorBackendDispatchTask::scheduleOneShot()::'lambda'()::operator()() const
9   0x126ffa7fe WTF::Detail::CallableWrapper<WebCore::InspectorBackendDispatchTask::scheduleOneShot()::'lambda'(), void>::call()
10  0x1082d3792 WTF::Function<void ()>::operator()() const
11  0x108351025 WTF::RunLoop::performWork()
12  0x1083556b1 WTF::RunLoop::performWork(void*)
13  0x7fff35672d52 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
14  0x7fff35672cf1 __CFRunLoopDoSource0
15  0x7fff35672b0b __CFRunLoopDoSources0
16  0x7fff3567183a __CFRunLoopRun
17  0x7fff35670e3e CFRunLoopRunSpecific
18  0x1072896b7 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
19  0x10728889a runTestingServerLoop()
20  0x107287fd9 dumpRenderTree(int, char const**)
21  0x10728a08d DumpRenderTreeMain(int, char const**)
22  0x10731f162 main
23  0x7fff6f6ddcc9 start