https://github.com/web-platform-tests/wpt
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Tip revision: 410fe8465f4c5a51d25d95c62a53b569d980c1cf authored by Robert Ma on 19 March 2018, 15:34:37 UTC
Exit check_stability with an error when no tests run
Tip revision: 410fe84
postMessage_clone_port_error.htm
<!DOCTYPE html>
<title> postMessage(): cloning source port </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
test(function() {
  var channel = new MessageChannel();
  channel.port1.start();
  assert_throws("DataCloneError", function() {
    channel.port1.postMessage("ports", [channel.port1]);
  });
});
</script>
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