test262/test/staging/set-is-subset-table-receiver-cleared.js
Rezvan Mahdavi Hezaveh 467a0fe68f [test262] Add staging tests for isSubsetOf set method
This CL adds three tests to staging directory of test262.

Bug: v8:13556
Change-Id: Id6e468a0fa29528350a10c94e9dd19c2835788e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5055866
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Liviu Rau <liviurau@google.com>
Cr-Commit-Position: refs/heads/main@{#91139}
2023-11-27 18:49:17 +01:00

26 lines
548 B
JavaScript

// Copyright (C) 2023 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Test isSubsetOf set method receiver is cleared.
features: [set-methods]
---*/
const firstSet = new Set();
firstSet.add(42);
firstSet.add(43);
const otherSet = new Set();
otherSet.add(42);
otherSet.add(43);
otherSet.add(47);
Object.defineProperty(otherSet, 'size', {
get: function() {
firstSet.clear();
return 3;
},
});
assert.sameValue(firstSet.isSubsetOf(otherSet), true);