v8/test/mjsunit/web-snapshot/web-snapshot-symbol.js
jameslahm 560ce080fe [test] split websnapshot tests to avoid
... timeout in the big websnapshot tests.

Bug: v8:12891
Change-Id: I7837ba985f835e20af294ea0206dfafb5def7619
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3660705
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Cr-Commit-Position: refs/heads/main@{#80713}
2022-05-24 09:57:58 +00:00

48 lines
1.8 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: --experimental-d8-web-snapshot-api --allow-natives-syntax
'use strict';
d8.file.execute('test/mjsunit/web-snapshot/web-snapshot-helpers.js');
(function TestNonGlobalSymbol() {
function createObjects() {
const s = Symbol('description');
globalThis.foo = {mySymbol: s, innerObject: { symbolHereToo: s}};
}
const {foo} = takeAndUseWebSnapshot(createObjects, ['foo']);
assertEquals(foo.mySymbol, foo.innerObject.symbolHereToo);
assertEquals('description', foo.mySymbol.description);
assertNotEquals(foo.mySymbol, Symbol('description'));
assertNotEquals(foo.mySymbol, Symbol.for('description'));
})();
(function TestGlobalSymbol() {
function createObjects() {
const s = Symbol.for('this is global');
globalThis.foo = {mySymbol: s, innerObject: { symbolHereToo: s}};
}
const {foo} = takeAndUseWebSnapshot(createObjects, ['foo']);
assertEquals(foo.mySymbol, foo.innerObject.symbolHereToo);
assertEquals('this is global', foo.mySymbol.description);
assertEquals(Symbol.for('this is global'), foo.mySymbol);
})();
(function TestSymbolAsMapKey() {
function createObjects() {
globalThis.obj1 = {};
const global_symbol = Symbol.for('this is global');
obj1[global_symbol] = 'global symbol value';
globalThis.obj2 = {};
const nonglobal_symbol = Symbol('this is not global');
obj2[nonglobal_symbol] = 'nonglobal symbol value';
}
const {obj1, obj2} = takeAndUseWebSnapshot(createObjects, ['obj1', 'obj2']);
assertEquals('global symbol value', obj1[Symbol.for('this is global')]);
const nonglobal_symbol = Object.getOwnPropertySymbols(obj2)[0];
assertEquals('nonglobal symbol value', obj2[nonglobal_symbol]);
})();