Bug 216824

Summary: webaudio/AudioParam/audioparam-setTarget-timeConstant-0.html is crashing
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: Web AudioAssignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: darin, eric.carlson, ews-watchlist, ggaren, glenn, jer.noble, philipj, sergio, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 212611    
Attachments:
Description Flags
Patch none

Description Chris Dumez 2020-09-22 08:39:48 PDT 
webaudio/AudioParam/audioparam-setTarget-timeConstant-0.html has been crashing since its import from Blink:

ASSERTION FAILED: !!timeConstant
./Modules/webaudio/AudioParamTimeline.cpp(886) : static UniqueRef<WebCore::AudioParamTimeline::ParamEvent> WebCore::AudioParamTimeline::ParamEvent::createSetTargetEvent(float, WTF::Seconds, float)
1   0x4c360a829 WTFCrash
2   0x4a5d1a1bb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x4a7ed6169 WebCore::AudioParamTimeline::ParamEvent::createSetTargetEvent(float, WTF::Seconds, float)
4   0x4a7ed60ae WebCore::AudioParamTimeline::setTargetAtTime(float, WTF::Seconds, float)
5   0x4a7eb0e31 WebCore::AudioParam::setTargetAtTime(float, double, float)
6   0x4a6311ff4 WebCore::jsAudioParamPrototypeFunctionSetTargetAtTimeBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSAudioParam*)
7   0x4a629b81c long long WebCore::IDLOperation<WebCore::JSAudioParam>::call<&(WebCore::jsAudioParamPrototypeFunctionSetTargetAtTimeBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSAudioParam*)), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)
8   0x4a629b4f4 WebCore::jsAudioParamPrototypeFunctionSetTargetAtTime(JSC::JSGlobalObject*, JSC::CallFrame*)
Comment 1 Chris Dumez 2020-09-22 08:42:28 PDT 
Created attachment 409362 [details]
Patch
Comment 2 EWS 2020-09-22 09:29:41 PDT 
Committed r267413: <https://trac.webkit.org/changeset/267413>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 409362 [details].
Comment 3 Radar WebKit Bug Importer 2020-09-22 09:30:25 PDT 
<rdar://problem/69374957>