js/tests/js1_7/geniter/regress-390918.js

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
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  15  * The Original Code is JavaScript Engine testing utilities.
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  19  * Portions created by the Initial Developer are Copyright (C) 2007
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s): Jesse Ruderman
  23  *                 Igor Bukanov
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  38
  39 var gTestfile = 'regress-390918.js';
  40 //-----------------------------------------------------------------------------
  41 var BUGNUMBER = 390918;
  42 var summary = 'Do not assert: !gen->frame.down" with gc in generator';
  43 var actual = 'No Crash';
  44 var expect = 'No Crash';
  45
  46 //-----------------------------------------------------------------------------
  47 test();
  48 //-----------------------------------------------------------------------------
  49
  50 function test()
  51 {
  52   enterFunc ('test');
  53   printBugNumber(BUGNUMBER);
  54   printStatus (summary);
  55
  56   function gen()
  57   {
  58     var c = [1, "x"];
  59     gc();
  60     try {
  61       yield c;
  62     } finally {
  63       gc();
  64     }
  65   }
  66
  67   var iter = gen();
  68   var i;
  69   for (i in iter) {
  70     gc();
  71     iter.close();
  72   }
  73
  74   if (!(i.length === 2 && i[0] === 1 && i[1] === "x"))
  75     throw "Unexpected yield result: "+i;
  76
  77   reportCompare(expect, actual, summary);
  78
  79   exitFunc ('test');
  80 }