[usvstring-reflection.https.html]
  expected:
    if (os == "mac") and not debug: [OK, TIMEOUT]
  [UnregisterProtocolHandler URL: unpaired surrogate codepoint should not make any exceptions.]
    expected: FAIL

  [RTCDataChannel.send: unpaired surrogate codepoint should be replaced with U+FFFD.]
    expected:
      if (os == "mac") and not debug: [PASS, TIMEOUT]