non-Strict mode Failing
Expected no error, got ESHostError: createRealm() not yet supported.
Features:
- class
- class-static-methods-private
- cross-realm
Expected no error, got ESHostError: createRealm() not yet supported.
// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Every new evaluation of a class creates a different brand (private static methods)
esid: sec-privatefieldget
info: |
ClassTail : ClassHeritage { ClassBody }
...
19. Let F be constructorInfo.[[Closure]].
20. If ClassHeritage_opt is present and protoParent is not null, then set F.[[ConstructorKind]] to "derived".
21. Perform MakeConstructor(F, false, proto).
22. Perform MakeClassConstructor(F).
...
33. If PrivateBoundIdentifiers of ClassBody contains a Private Name P such that P's [[Kind]] field is either "method" or "accessor" and P's [[Brand]] is F,
a. PrivateBrandAdd(F, F).
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
features: [class, class-static-methods-private, cross-realm]
flags: [noStrict]
---*/
let global1 = $262.createRealm().global;
let global2 = $262.createRealm().global;
let eval1 = global1.eval;
let eval2 = global2.eval;
let classStringExpression = `(
class {
static #m() { return 'test262'; }
static access() {
return this.#m();
}
}
)`;
let createClass = function (_eval) {
return _eval(classStringExpression);
};
let C1 = createClass(eval1);
let C2 = createClass(eval2);
assert.sameValue(C1.access(), 'test262');
assert.sameValue(C2.access(), 'test262');
assert.throws(global1.TypeError, function() {
C1.access.call(C2);
}, 'invalid access of c1 private static method');
assert.throws(global2.TypeError, function() {
C2.access.call(C1);
}, 'invalid access of c2 private static method');