test262/test/built-ins/AsyncDisposableStack/instance-extensible.js
Ioanna M Dimitriou H c63d53ad9c
Builtin boilerplate tests from PR #3866 (#4236)
Includes some proto-from-ctor-realm.js tests that look like standard tests for prototypes.

Co-authored-by: Ron Buckton <ron.buckton@microsoft.com>
Co-authored-by: Philip Chimento <philip.chimento@gmail.com>
2024-09-24 14:04:28 +02:00

32 lines
1.1 KiB
JavaScript

// Copyright (C) 2023 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-asyncdisposablestack
description: Instances of AsyncDisposableStack are extensible
info: |
AsyncDisposableStack( )
...
2. Let asyncDisposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%AsyncDisposableStack.prototype%", « [[AsyncDisposableState]], [[DisposeCapability]] »).
3. Set asyncDisposableStack.[[AsyncDisposableState]] to pending.
4. Set asyncDisposableStack.[[DisposeCapability]] to NewDisposeCapability().
5. Return asyncDisposableStack.
OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
...
2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
3. Return ObjectCreate(proto, internalSlotsList).
ObjectCreate ( proto [ , internalSlotsList ] )
4. Set obj.[[Prototype]] to proto.
5. Set obj.[[Extensible]] to true.
6. Return obj.
features: [explicit-resource-management, Reflect]
---*/
var stack = new AsyncDisposableStack();
assert.sameValue(Object.isExtensible(stack), true);