The Tor Browser: js/src/tests/js1_7/geniter/nested-yield.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */

     6 //-----------------------------------------------------------------------------

     7 var BUGNUMBER     = "(none)";

     8 var summary = "YieldExpression is and contains an AssignmentExpression";

     9 var actual, expect;

    11 printBugNumber(BUGNUMBER);

    12 printStatus(summary);

    14 /**************

    15  * BEGIN TEST *

    16  **************/

    18 var failed = false;

    20 function gen()

    21 {

    22   yield (yield (yield 7));

    23 }

    25 var it = gen();

    27 try

    28 {

    29   if (it.next() != 7)

    30     throw "7 not yielded";

    31   if (it.send(17) != 17)

    32     throw "passed-in 17 not yielded";

    33   if (it.send(undefined) !== undefined)

    34     throw "should be able to yield undefined";

    36   var stopPassed = false;

    37   try

    38   {

    39     it.next();

    40   }

    41   catch (e)

    42   {

    43     if (e === StopIteration)

    44       stopPassed = true;

    45   }

    47   if (!stopPassed)

    48     throw "it: missing or incorrect StopIteration";

    49 }

    50 catch (e)

    51 {

    52   failed = e;

    53 }

    55 expect = false;

    56 actual = failed;

    58 reportCompare(expect, actual, summary);

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