test262-automation e9a5a7f918 [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time) (#1620)
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
2018-07-03 15:59:58 -04:00

34 lines
877 B
JavaScript

function test(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
test(Array.prototype[Symbol.iterator], Array.prototype.values);
test(Map.prototype[Symbol.iterator], Map.prototype.entries);
test(Set.prototype[Symbol.iterator], Set.prototype.values);
function argumentsTests(values) {
test(function () {
return arguments[Symbol.iterator];
}(), values);
test(function (a, b, c) {
return arguments[Symbol.iterator];
}(), values);
test(function () {
'use strict';
return arguments[Symbol.iterator];
}(), values);
test(function (a, b, c) {
'use strict';
return arguments[Symbol.iterator];
}(), values);
}
argumentsTests(Array.prototype.values);
var arrayValues = Array.prototype.values;
Array.prototype.values = null;
argumentsTests(arrayValues);