tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

reject-ignored-deferred.js (1478B)

      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: >
      6    Resolved promises ignore rejections through deferred invocation of the
      7    provided resolving function
      8 es6id: 25.4.4.1
      9 info: |
     10    [...]
     11    6. Let promiseCapability be NewPromiseCapability(C).
     12    [...]
     13    11. Let result be PerformPromiseAll(iteratorRecord, promiseCapability, C).
     14    [...]
     15 
     16    25.4.4.1.1 Runtime Semantics: PerformPromiseAll
     17    [...]
     18    6. Repeat
     19       [...]
     20       r. Let result be Invoke(nextPromise, "then", resolveElement,
     21          promiseCapability.[[Reject]]ยป).
     22 
     23    25.4.1.3.1 Promise Reject Functions
     24    [...]
     25    2. Let promise be the value of F's [[Promise]] internal slot.
     26    3. Let alreadyResolved be the value of F's [[AlreadyResolved]] internal
     27       slot.
     28    4. If alreadyResolved.[[value]] is true, return undefined.
     29 flags: [async]
     30 ---*/
     31 
     32 var fulfiller = {
     33  then: function(resolve) {
     34    new Promise(function(resolve) {
     35        resolve();
     36      })
     37      .then(function() {
     38        resolve();
     39      });
     40  }
     41 };
     42 var rejector = {
     43  then: function(resolve, reject) {
     44    new Promise(function(resolve) {
     45        resolve();
     46      })
     47      .then(function() {
     48        resolve();
     49        reject();
     50      });
     51  }
     52 };
     53 
     54 Promise.all([fulfiller, rejector])
     55  .then(function() {
     56    $DONE();
     57  }, function() {
     58    $DONE('The promise should not be rejected.');
     59  });