tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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resolve-non-thenable.js (2142B)

      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: Resolving with a non-thenable object value
      6 es6id: 25.4.4.1
      7 info: |
      8    [...]
      9    6. Let promiseCapability be NewPromiseCapability(C).
     10    [...]
     11    11. Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability).
     12    [...]
     13 
     14    25.4.4.1.1 Runtime Semantics: PerformPromiseAll
     15    [...]
     16    6. Repeat
     17       [...]
     18       d. If next is false,
     19          [...]
     20          iii. If remainingElementsCount.[[value]] is 0,
     21             1. Let valuesArray be CreateArrayFromList(values).
     22             2. Let resolveResult be Call(resultCapability.[[Resolve]],
     23                undefined, «valuesArray»).
     24             3. ReturnIfAbrupt(resolveResult)
     25          iv. Return resultCapability.[[Promise]].
     26 
     27    25.4.1.3.2 Promise Resolve Functions
     28    [...]
     29    8. Let then be Get(resolution, "then").
     30    9. If then is an abrupt completion, then
     31       [...]
     32    10. Let thenAction be then.[[value]].
     33    11. If IsCallable(thenAction) is false, then
     34        a. Return FulfillPromise(promise, resolution).
     35 flags: [async]
     36 ---*/
     37 
     38 var v1 = {};
     39 var v2 = {};
     40 var v3 = {};
     41 
     42 Promise.all([v1, v2, v3])
     43  .then(function(values) {
     44    if (!values) {
     45      $DONE('The promise should be resolved with a value.');
     46      return;
     47    }
     48    if (values.constructor !== Array) {
     49      $DONE('The promise should be resolved with an Array instance.');
     50      return;
     51    }
     52 
     53    if (values.length !== 3) {
     54      $DONE('The promise should be resolved with an array of proper length.');
     55      return;
     56    }
     57 
     58    if (values[0] !== v1) {
     59      $DONE('The promise should be resolved with the correct element values (#1)');
     60      return;
     61    }
     62 
     63    if (values[1] !== v2) {
     64      $DONE('The promise should be resolved with the correct element values (#2)');
     65      return;
     66    }
     67 
     68    if (values[2] !== v3) {
     69      $DONE('The promise should be resolved with the correct element values (#3)');
     70      return;
     71    }
     72 
     73    $DONE();
     74  }, function() {
     75    $DONE('The promise should not be rejected.');
     76  });