JSTests/test262/test/built-ins/Array/prototype/some/15.4.4.17-5-6.js

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

/*---
esid: sec-array.prototype.some
es5id: 15.4.4.17-5-6
description: Array.prototype.some - thisArg is function
---*/

  var res = false;
  function callbackfn(val, idx, obj)
  {
    return this.res;
  }

  function foo(){}
  foo.res = true;
  var arr = [1];

assert.sameValue(arr.some(callbackfn,foo), true, 'arr.some(callbackfn,foo)');