// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.21-7-7
description: >
    Array.prototype.reduce returns initialValue if 'length' is 0 and
    initialValue is present (subclassed Array, length overridden with
    obj w/o valueOf (toString))
---*/

  foo.prototype = new Array(1, 2, 3);
  function foo() {}
  var f = new foo();
  
  var o = { toString: function () { return '0';}};
  f.length = o;
  
  // objects inherit the default valueOf method of the Object object;
  // that simply returns the itself. Since the default valueOf() method
  // does not return a primitive value, ES next tries to convert the object
  // to a number by calling its toString() method and converting the
  // resulting string to a number.

  function cb(){}
assert.sameValue(f.reduce(cb,1), 1, 'f.reduce(cb,1)');
