js/src/tests/test262/built-ins/ShadowRealm/prototype/evaluate/wrapped-functions-share-no-properties.js


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// |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell) -- requires shell-options
// Copyright (C) 2021 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-shadowrealm.prototype.evaluate
description: >
  ShadowRealm.prototype.evaluate wrapped functions share no properties
features: [ShadowRealm]
---*/

assert.sameValue(
  typeof ShadowRealm.prototype.evaluate,
  'function',
  'This test must fail if ShadowRealm.prototype.evaluate is not a function'
);

const r = new ShadowRealm();

const wrapped = r.evaluate(`
function fn() {
    return fn.secret;
}

fn.secret = 'confidential';
fn;
`);

assert.sameValue(wrapped.secret, undefined);
assert.sameValue(wrapped(), 'confidential');

reportCompare(0, 0);