js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-8-b-1.js


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// 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.reduce
description: Array.prototype.reduce - no observable effects occur if 'len' is 0
---*/

var accessed = false;

var obj = {
  length: 0
};

Object.defineProperty(obj, "0", {
  get: function() {
    accessed = true;
    return 10;
  },
  configurable: true
});

assert.throws(TypeError, function() {
  Array.prototype.reduce.call(obj, function() {});
});

assert.sameValue(accessed, false, 'accessed');

reportCompare(0, 0);