blob: 5fe6816a6b9431d5dea6d6199b6b44e89665a00a (
plain)
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
|
/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-7-c-ii-5.js
* @description Array.prototype.some - k values are accessed during each iteration and not prior to starting the loop
*/
function testcase() {
var kIndex = [];
//By below way, we could verify that k would be setted as 0, 1, ..., length - 1 in order, and each value will be setted one time.
function callbackfn(val, idx, obj) {
//Each position should be visited one time, which means k is accessed one time during iterations.
if (typeof kIndex[idx] === "undefined") {
//when current position is visited, its previous index should has been visited.
if (idx !== 0 && typeof kIndex[idx - 1] === "undefined") {
return true;
}
kIndex[idx] = 1;
return false;
} else {
return true;
}
}
return ![11, 12, 13, 14].some(callbackfn, undefined);
}
runTestCase(testcase);
|
