tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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capability-executor-not-callable.js (3157B)

      1 // Copyright (C) 2019 Leo Balter. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-promise.allsettled
      6 description: >
      7  Throws a TypeError if either resolve or reject capability is not callable.
      8 info: |
      9  Promise.allSettled ( iterable )
     10 
     11  ...
     12  3. Let promiseCapability be ? NewPromiseCapability(C).
     13  ...
     14 
     15  NewPromiseCapability ( C )
     16 
     17  ...
     18  5. Let executor be CreateBuiltinFunction(steps, « [[Capability]] »).
     19  6. Set executor.[[Capability]] to promiseCapability.
     20  7. Let promise be ? Construct(C, « executor »).
     21  8. If IsCallable(promiseCapability.[[Resolve]]) is false, throw a TypeError exception.
     22  9. If IsCallable(promiseCapability.[[Reject]]) is false, throw a TypeError exception.
     23  ...
     24 features: [Promise.allSettled]
     25 ---*/
     26 
     27 var checkPoint = '';
     28 function fn1(executor) {
     29  checkPoint += 'a';
     30 }
     31 Object.defineProperty(fn1, 'resolve', {
     32  get() { throw new Test262Error(); }
     33 });
     34 assert.throws(TypeError, function() {
     35  Promise.allSettled.call(fn1, []);
     36 }, 'executor not called at all');
     37 assert.sameValue(checkPoint, 'a', 'executor not called at all');
     38 
     39 checkPoint = '';
     40 function fn2(executor) {
     41  checkPoint += 'a';
     42  executor();
     43  checkPoint += 'b';
     44 }
     45 Object.defineProperty(fn2, 'resolve', {
     46  get() { throw new Test262Error(); }
     47 });
     48 assert.throws(TypeError, function() {
     49  Promise.allSettled.call(fn2, []);
     50 }, 'executor called with no arguments');
     51 assert.sameValue(checkPoint, 'ab', 'executor called with no arguments');
     52 
     53 checkPoint = '';
     54 function fn3(executor) {
     55  checkPoint += 'a';
     56  executor(undefined, undefined);
     57  checkPoint += 'b';
     58 }
     59 Object.defineProperty(fn3, 'resolve', {
     60  get() { throw new Test262Error(); }
     61 });
     62 assert.throws(TypeError, function() {
     63  Promise.allSettled.call(fn3, []);
     64 }, 'executor called with (undefined, undefined)');
     65 assert.sameValue(checkPoint, 'ab', 'executor called with (undefined, undefined)');
     66 
     67 checkPoint = '';
     68 function fn4(executor) {
     69  checkPoint += 'a';
     70  executor(undefined, function() {});
     71  checkPoint += 'b';
     72 }
     73 Object.defineProperty(fn4, 'resolve', {
     74  get() { throw new Test262Error(); }
     75 });
     76 assert.throws(TypeError, function() {
     77  Promise.allSettled.call(fn4, []);
     78 }, 'executor called with (undefined, function)');
     79 assert.sameValue(checkPoint, 'ab', 'executor called with (undefined, function)');
     80 
     81 checkPoint = '';
     82 function fn5(executor) {
     83  checkPoint += 'a';
     84  executor(function() {}, undefined);
     85  checkPoint += 'b';
     86 }
     87 Object.defineProperty(fn5, 'resolve', {
     88  get() { throw new Test262Error(); }
     89 });
     90 assert.throws(TypeError, function() {
     91  Promise.allSettled.call(fn5, []);
     92 }, 'executor called with (function, undefined)');
     93 assert.sameValue(checkPoint, 'ab', 'executor called with (function, undefined)');
     94 
     95 checkPoint = '';
     96 function fn6(executor) {
     97  checkPoint += 'a';
     98  executor(123, 'invalid value');
     99  checkPoint += 'b';
    100 }
    101 Object.defineProperty(fn6, 'resolve', {
    102  get() { throw new Test262Error(); }
    103 });
    104 assert.throws(TypeError, function() {
    105  Promise.allSettled.call(fn6, []);
    106 }, 'executor called with (Number, String)');
    107 assert.sameValue(checkPoint, 'ab', 'executor called with (Number, String)');
    108 
    109 reportCompare(0, 0);