tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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reject-via-abrupt.js (1028B)


      1 // |reftest| async
      2 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 description: Rejecting through an abrupt completion
      6 es6id: 25.4.3.1
      7 info: |
      8    [...]
      9    9. Let completion be Call(executor, undefined,
     10       «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»).
     11    10. If completion is an abrupt completion, then
     12        a. Let status be Call(resolvingFunctions.[[Reject]], undefined,
     13           «completion.[[value]]»).
     14        b. ReturnIfAbrupt(status).
     15    11. Return promise.
     16 
     17    25.4.1.3.1 Promise Reject Functions
     18    [...]
     19    6. Return RejectPromise(promise, reason).
     20 flags: [async]
     21 ---*/
     22 
     23 var thenable = new Promise(function() {});
     24 var p = new Promise(function() {
     25  throw thenable;
     26 });
     27 
     28 p.then(function() {
     29  $DONE('The promise should not be fulfilled.');
     30 }, function(x) {
     31  if (x !== thenable) {
     32    $DONE('The promise should be rejected with the resolution value.');
     33    return;
     34  }
     35 
     36  $DONE();
     37 });