LayoutTests/ietestcenter/Javascript/TestCases/15.4.4.15-8-6.js

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ES5Harness.registerTest( {
id: "15.4.4.15-8-6",

path: "TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js",

description: "Array.prototype.lastIndexOf must return correct index(null)",

test: function testcase() {
  var obj = {toString:function(){return null}};
  var _null = null;
  var a = new Array(true,undefined,0,false,null,1,"str",0,1,null,true,false,undefined,_null,"null",undefined,"str",obj);
  if (a.lastIndexOf(null) === 13 ) 
  {
    return true;
  }
 },

precondition: function prereq() {
  return fnExists(Array.prototype.lastIndexOf);
 }
});