test262/implementation-contributed/javascriptcore/stress/arrowfunction-lexical-bind-supercall-3.js
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

53 lines
1.2 KiB
JavaScript

var testCase = function (actual, expected, message) {
if (actual !== expected) {
throw message + ". Expected '" + expected + "', but was '" + actual + "'";
}
};
var testValue = 'test-value';
var A = class A {
constructor() {
this.idValue = testValue;
}
};
var B = class B extends A {
constructor (beforeSuper) {
var arrow = () => eval('(() => this.idValue)()');
if (beforeSuper) {
var result = arrow();
super();
testCase(result, testValue, "Error: has to be TDZ error");
} else {
super();
let result= arrow();
testCase(result, testValue, "Error: super() should create this and put value into idValue property");
}
}
};
for (var i = 0; i < 1000; i++) {
var b = new B(false);
}
var testException = function (value, index) {
var exception;
try {
new B(value);
} catch (e) {
exception = e;
if (!(e instanceof ReferenceError))
throw "Exception thrown was not a reference error";
}
if (!exception)
throw "Exception not thrown for an unitialized this at iteration #" + index;
}
for (var i = 0; i < 1000; i++) {
testException(true, i);
}