// 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.lastindexof
es5id: 15.4.4.15-8-9
description: >
    Array.prototype.lastIndexOf must return correct index (Sparse
    Array)
---*/

  var a = new Array(0,1);
  a[4294967294] = 2;          // 2^32-2 - is max array element index
  a[4294967295] = 3;          // 2^32-1 added as non-array element property
  a[4294967296] = 4;          // 2^32   added as non-array element property
  a[4294967297] = 5;          // 2^32+1 added as non-array element property
  // stop searching near the end in case implementation actually tries to test all missing elements!!
  a[4294967200] = 3;
  a[4294967201] = 4;
  a[4294967202] = 5;


assert.sameValue(a.lastIndexOf(2), 4294967294, 'a.lastIndexOf(2)');
assert.sameValue(a.lastIndexOf(3), 4294967200, 'a.lastIndexOf(3)');
assert.sameValue(a.lastIndexOf(4), 4294967201, 'a.lastIndexOf(4)');
assert.sameValue(a.lastIndexOf(5), 4294967202, 'a.lastIndexOf(5)');

reportCompare(0, 0);
