File: 15.2.3.7-6-a-145.js

package info (click to toggle)
qtdeclarative-opensource-src 5.15.8%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 259,256 kB
  • sloc: javascript: 512,396; cpp: 495,775; xml: 8,892; python: 3,304; ansic: 2,764; sh: 206; makefile: 62; php: 27
file content (34 lines) | stat: -rw-r--r-- 880 bytes parent folder | download | duplicates (11)
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: 15.2.3.7-6-a-145
description: >
    Object.defineProperties - 'O' is an Array, 'name' is the length
    property of 'O', test the [[Value]] field of 'desc' is an Object
    which has an own toString and valueOf method (15.4.5.1 step 3.c)
---*/

var arr = [];
var toStringAccessed = false;
var valueOfAccessed = false;

Object.defineProperties(arr, {
  length: {
    value: {
      toString: function() {
        toStringAccessed = true;
        return '2';
      },

      valueOf: function() {
        valueOfAccessed = true;
        return 3;
      }
    }
  }
});

assert.sameValue(arr.length, 3, 'arr.length');
assert.sameValue(toStringAccessed, false, 'toStringAccessed');
assert(valueOfAccessed, 'valueOfAccessed !== true');