f226350fcb
PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
// Copyright 2022 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --harmony-shadow-realm
|
|
|
|
var shadowRealm = new ShadowRealm();
|
|
|
|
// create a proxy on the wrapped value
|
|
var wrapped = shadowRealm.evaluate('() => 1');
|
|
assertEquals(wrapped(), 1);
|
|
var proxy = new Proxy(wrapped, {
|
|
call: function(target, thisArg, args) {
|
|
assertEquals(target, wrapped);
|
|
return target();
|
|
},
|
|
});
|
|
assertEquals(proxy(), 1);
|
|
|
|
// create a revocable proxy on the wrapped value
|
|
var revocable = Proxy.revocable(wrapped, {
|
|
call: function(target, thisArg, args) {
|
|
assertEquals(target, wrapped);
|
|
return target();
|
|
},
|
|
});
|
|
var proxy = revocable.proxy;
|
|
assertEquals(proxy(), 1);
|
|
revocable.revoke();
|
|
assertThrows(() => proxy(), TypeError, "Cannot perform 'apply' on a proxy that has been revoked");
|
|
|
|
// no-side-effects inspection on thrown error
|
|
var wrapped = shadowRealm.evaluate(`() => {
|
|
throw new Error('foo');
|
|
}`);
|
|
assertThrows(() => wrapped(), TypeError, "WrappedFunction threw (Error: foo)");
|
|
|
|
// no-side-effects inspection on thrown error
|
|
var wrapped = shadowRealm.evaluate(`
|
|
globalThis.messageAccessed = false;
|
|
() => {
|
|
const err = new Error('foo');
|
|
Object.defineProperty(err, 'message', {
|
|
get: function() {
|
|
globalThis.messageAccessed = true;
|
|
return 'bar';
|
|
},
|
|
});
|
|
throw err;
|
|
}
|
|
`);
|
|
assertThrows(() => wrapped(), TypeError, "WrappedFunction threw (Error)");
|
|
assertFalse(shadowRealm.evaluate('globalThis.messageAccessed'));
|