tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nested-yield.js (937B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 //-----------------------------------------------------------------------------
      7 var summary = "YieldExpression is and contains an AssignmentExpression";
      8 var actual, expect;
      9 
     10 printStatus(summary);
     11 
     12 /**************
     13 * BEGIN TEST *
     14 **************/
     15 
     16 var failed = false;
     17 
     18 function* gen()
     19 {
     20  yield (yield (yield 7));
     21 }
     22 
     23 var it = gen();
     24 
     25 try
     26 {
     27  if (it.next().value != 7)
     28    throw "7 not yielded";
     29  if (it.next(17).value != 17)
     30    throw "passed-in 17 not yielded";
     31  if (it.next(undefined).value !== undefined)
     32    throw "should be able to yield undefined";
     33 
     34  it.next();
     35 }
     36 catch (e)
     37 {
     38  failed = e;
     39 }
     40 
     41 expect = false;
     42 actual = failed;
     43 
     44 reportCompare(expect, actual, summary);