This is a testharness.js-based test.
PASS setLocalDescription with valid offer should succeed
PASS setLocalDescription with type offer and null sdp should use lastOffer generated from createOffer
PASS setLocalDescription() with offer not created by own createOffer() should reject with InvalidModificationError
FAIL Set created offer other than last offer should reject with InvalidModificationError assert_unreached: Should have rejected: undefined Reached unreachable code
PASS Creating and setting offer multiple times should succeed
FAIL Setting previously generated offer after a call to createAnswer should work promise_test: Unhandled rejection with value: object "TypeError: Failed to execute 'setRemoteDescription' on 'RTCPeerConnection': The provided value 'rollback' is not a valid enum value of type RTCSdpType."
Harness: the test ran to completion.