JSTests/test262/test/built-ins/Array/prototype/map/15.4.4.19-8-c-i-30.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.map
es5id: 15.4.4.19-8-c-i-30
description: >
    Array.prototype.map - unhandled exceptions happened in getter
    terminate iteration on an Array-like object
---*/

        var obj = { 0: 11, 5: 10, 10: 8, length: 20 };
        var accessed = false;

        function callbackfn(val, idx, obj) {
            if (idx > 1) {
                accessed = true;
            }
        }

        Object.defineProperty(obj, "1", {
            get: function () {
                throw new RangeError("unhandle exception happened in getter");
            },
            configurable: true
        });

        Object.defineProperty(obj, "2", {
            get: function () {
                accessed = true;
                return 100;
            },
            configurable: true
        });
assert.throws(RangeError, function() {
            Array.prototype.map.call(obj, callbackfn);
});
assert.sameValue(accessed, false, 'accessed');