tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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invoke-resolve-get-error-reject.js (1120B)

      1 // |reftest| async
      2 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 description: >
      7  Error retrieving the constructor's `resolve` method (promise rejection)
      8 esid: sec-promise.race
      9 info: |
     10    11. Let result be PerformPromiseRace(iteratorRecord, C, promiseCapability).
     11    12. If result is an abrupt completion,
     12        a. If iteratorRecord.[[done]] is false, let result be
     13           IteratorClose(iterator, result).
     14        b. IfAbruptRejectPromise(result, promiseCapability).
     15 
     16    [...]
     17 
     18    25.4.4.3.1 Runtime Semantics: PerformPromiseRace
     19 
     20    1. Repeat
     21        [...]
     22        h. Let nextPromise be Invoke(C, "resolve", «nextValue»).
     23        i. ReturnIfAbrupt(nextPromise).
     24 flags: [async]
     25 ---*/
     26 
     27 var error = new Test262Error();
     28 Object.defineProperty(Promise, 'resolve', {
     29  get: function() {
     30    throw error;
     31  }
     32 });
     33 
     34 Promise.race([new Promise(function() {})]).then(function() {
     35  throw new Test262Error('The promise should be rejected');
     36 }, function(reason) {
     37  assert.sameValue(reason, error);
     38 }).then($DONE, $DONE);