Checking frame content received as chunks: PASS
Status is no status
Got image response with buffer byte length being 12940
Got should-be-empty response with buffer byte length being 0 and status is Empty stream
Got data URL response with data="response's body" and status is OK
Got blob response with data="PASS" and status is OK
Status is https://127.0.0.1:8443/resources/square100.png through fetch