// |reftest| skip -- Promise.prototype.finally is not supported
// Copyright (C) 2017 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
author: Jordan Harband
description: >
  Promise.prototype.finally called with a `this` value that does not define a
  callable `then` property
esid: sec-promise.prototype.finally
features: [Symbol, Promise.prototype.finally]
---*/

var symbol = Symbol();

var thrower = function () { throw new Test262Error('this should never happen'); };

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

p.then = undefined;
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'undefined');

p.then = null;
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'null');

p.then = 1;
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'number');

p.then = '';
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'string');

p.then = true;
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'boolean');

p.then = symbol;
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'symbol');

p.then = {};
assert.throws(TypeError, function() {
  Promise.prototype.finally.call(p, thrower);
}, 'ordinary object');

reportCompare(0, 0);
