node/deps/v8/test/mjsunit/shared-memory/shared-string-in-weak-map.js
Michaël Zasso fd4f80ce54
deps: update V8 to 10.1.124.6
PR-URL: https://github.com/nodejs/node/pull/42657
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
2022-04-12 22:08:39 +02:00

24 lines
637 B
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: --shared-string-table --allow-natives-syntax --stress-compaction --expose-gc
const val1 = "some value";
assertTrue(%IsSharedString(val1));
const wm = new WeakMap();
const key1 = {};
wm.set(key1, val1);
assertTrue(wm.get(key1) == val1);
assertTrue(%IsSharedString(wm.get(key1)));
gc();
assertTrue(wm.get(key1) == val1);
assertTrue(%IsSharedString(wm.get(key1)));
%SharedGC();
assertTrue(wm.get(key1) == val1);
assertTrue(%IsSharedString(wm.get(key1)));