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

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 350621;

 var summary = 'for-in loops over generator objects';

 var actual = '';

 var expect = '';

 //-----------------------------------------------------------------------------

 test();

 //-----------------------------------------------------------------------------

 function test()

 {

   enterFunc ('test');

   printBugNumber(BUGNUMBER);

   printStatus (summary);

   var LOOPS = 500;

   function gen1() {

     for (var a = 1; a <= LOOPS; ++a)

       yield;

   }

   function gen2() {

     for (var b in gen1())

       yield;

   }

   function test_it(RUNS) {

     for (var c = 1; c <= RUNS; ++c) {

       var count = 0;

       for (var d in gen2()) {

         // The next line is needed to demonstrate the bug.

         // Note that simply omitting the "x" triggers the bug far less often.

         Object("x");

         ++count;

       }

       if (count != LOOPS) {

         print("Test run " + c + ": test failed, count = " + count +

 	      ", should be " + LOOPS);

         var failed = true;

       }

     }

     actual = !failed;

     if (!failed)

     {

       print("Test passed.");

     }

   }

   expect = true;

   test_it(20);

   reportCompare(expect, actual, summary);

   exitFunc ('test');

 }