This is a testharness.js-based test.
FAIL createOffer() with no argument from newly created RTCPeerConnection should succeed assert_false: Expect offer to not be instance of RTCSessionDescription expected false got true
PASS createOffer() and then setLocalDescription() should succeed
PASS createOffer() after connection is closed should reject with InvalidStateError
FAIL When media stream is added when createOffer() is running in parallel, the result offer should contain the new media stream assert_equals: Expect m=audio line to be found in offer SDP expected 1 but got 0
Harness: the test ran to completion.