test/built-ins/Array/prototype/reduceRight/15.4.4.22-9-c-ii-7.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.22-9-c-ii-7
description: >
    Array.prototype.reduceRight - unhandled exceptions happened in
    callbackfn terminate iteration
includes: [runTestCase.js]
---*/

function testcase() {

        var accessed = false;

        function callbackfn(prevVal, curVal, idx, obj) {
            if (idx < 10) {
                accessed = true;
            }
            if (idx === 10) {
                throw new Error("Exception occurred in callbackfn");
            }
        }

        var obj = { 0: 11, 4: 10, 10: 8, length: 20 };

        try {
            Array.prototype.reduceRight.call(obj, callbackfn, 1);
            return false;
        } catch (ex) {
            return !accessed;
        }
    }
runTestCase(testcase);