This is a testharness.js-based test.
[FAIL] serialization test {length: 128, name: AES-OCB}
  promise_test: Unhandled rejection with value: object "NotSupportedError: Failed to execute 'generateKey' on 'SubtleCrypto': Algorithm: Unrecognized name"
[FAIL] serialization test {length: 192, name: AES-OCB}
  promise_test: Unhandled rejection with value: object "NotSupportedError: Failed to execute 'generateKey' on 'SubtleCrypto': Algorithm: Unrecognized name"
[FAIL] serialization test {length: 256, name: AES-OCB}
  promise_test: Unhandled rejection with value: object "NotSupportedError: Failed to execute 'generateKey' on 'SubtleCrypto': Algorithm: Unrecognized name"
Harness: the test ran to completion.