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ES5Harness.registerTest( {
id: "15.4.4.22-9-c-1",

path: "TestCases/chapter15/15.4/15.4.4/15.4.4.22/15.4.4.22-9-c-1.js",

description: "Array.prototype.reduceRight - callbackfn not called for indexes never been assigned values",

test: function testcase() { 
 
  var callCnt = 0;
  function callbackfn(prevVal, curVal, idx, obj)
  {
    callCnt++;
    return curVal;
  }

  var arr = new Array(10);
  arr[0] = arr[1] = undefined; //explicitly assigning a value
  if( arr.reduceRight(callbackfn) === undefined && callCnt === 1)
    return true;    
 },

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