src/third_party/mozjs-45/js/src/tests/js1_7/extensions/regress-352885-02.js

/* -*- indent-tabs-mode: nil; js-indent-level: 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 = 352885;
var summary = 'Do not crash iterating over gen.__proto__';
var actual = 'No Crash';
var expect = 'No Crash';


//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------

function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);
 
  function dotest()
  {
    var proto = (function() { yield 3; })().__proto__;

    try {
      proto.next();
      throw "generatorProto.next() does not throw TypeError";
    } catch (e) {
      if (!(e instanceof TypeError))
        throw "generatorProto.next() throws unexpected exception: "+uneval(e);
    }

    try {
      proto.send();
      throw "generatorProto.send() does not throw TypeError";
    } catch (e) {
      if (!(e instanceof TypeError))
        throw "generatorProto.send() throws unexpected exception: "+uneval(e);
    }

    var obj = {};
    try {
      proto.throw(obj);
      throw "generatorProto.throw(obj) does not throw TypeError";
    } catch (e) {
      if (!(e instanceof TypeError))
        throw "generatorProto.throw() throws unexpected exception: "+uneval(e);
    }

    try {
      proto.close();
      throw "generatorProto.close() does not throw TypeError";
    } catch (e) {
      if (!(e instanceof TypeError))
        throw "generatorProto.close() throws unexpected exception: "+uneval(e);
    }

  }

  dotest();

  reportCompare(expect, actual, summary);

  exitFunc ('test');
}