JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.3_T1.js

// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
// See LICENSE for details.

/*---
info: |
    Promise throws TypeError when 'this' is resolved promise
es6id: S25.4.3.1_A2.3_T1
author: Sam Mikes
description: Promise.call(resolved Promise) throws TypeError
flags: [async]
---*/

var p = new Promise(function(resolve) {
  resolve(1);
});

p.then(function() {
  Promise.call(p, function() {});
}).then(function() {
  $ERROR("Unexpected resolution - expected TypeError");
}, function(err) {
  if (!(err instanceof TypeError)) {
    $ERROR("Expected TypeError, got " + err);
  }
}).then($DONE, $DONE);