tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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invoke-resolve-get-error.js (1016B)

      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 esid: sec-promise.all
      7 description: >
      8  Promise.resolve is retrieved before GetIterator call (abrupt lookup).
      9 info: |
     10  Promise.all ( iterable )
     11 
     12  [...]
     13  3. Let promiseResolve be GetPromiseResolve(C).
     14  4. IfAbruptRejectPromise(promiseResolve, promiseCapability).
     15 
     16  GetPromiseResolve ( promiseConstructor )
     17 
     18  [...]
     19  2. Let promiseResolve be ? Get(promiseConstructor, "resolve").
     20 flags: [async]
     21 features: [Symbol.iterator]
     22 ---*/
     23 
     24 const iter = {
     25  get [Symbol.iterator]() {
     26    throw new Test262Error('unreachable');
     27  },
     28 };
     29 
     30 const resolveError = { name: 'MyError' };
     31 Object.defineProperty(Promise, 'resolve', {
     32  get() {
     33    throw resolveError;
     34  },
     35 });
     36 
     37 Promise.all(iter).then(() => {
     38  throw new Test262Error('The promise should be rejected, but it was resolved');
     39 }, (reason) => {
     40  assert.sameValue(reason, resolveError);
     41 }).then($DONE, $DONE);