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23
24// Flags: --harmony
25'use strict';
26description('Test whether Promise will be rejected if it is resolved with itself.');
27
28var resolve;
29var result;
30
31var promise = new Promise(function(r) { resolve = r; });
32promise.then(function () {
33  testFailed('fulfilled');
34}, function (error) {
35  testPassed('rejected');
36  result = error.toString();
37  shouldBeEqualToString('result', 'TypeError: Chaining cycle detected for promise #<Promise>');
38}).then(finishJSTest, finishJSTest);
39
40resolve(promise);
41