CONSOLE WARNING: The ScriptProcessorNode is deprecated. Use AudioWorkletNode instead. (https://bit.ly/audio-worklet)
Tests document-detached use of OfflineAudioContext, pass if no crash.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS OfflineAudioContext.startRendering() on a closed context threw an exception.
PASS successfullyParsed is true
TEST COMPLETE