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// 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: --harmony-shadow-realm
var shadowRealm = new ShadowRealm();
// re-throwing with SyntaxError
assertThrows(() => shadowRealm.evaluate('...'), SyntaxError, 'Unexpected end of input')
// builtin
var wrapped = shadowRealm.evaluate('String.prototype.substring');
assertEquals(wrapped.call('123', 1), '23');
// bound function
var wrapped = shadowRealm.evaluate('(function it() { return this.a }).bind({ a: 1 })');
assertEquals(wrapped(), 1);
// nested bound function
var wrapped = shadowRealm.evaluate('(function it() { return this.a }).bind({ a: 1 }).bind().bind()');
assertEquals(wrapped(), 1);
// function with function context
var wrapped = shadowRealm.evaluate(`
(function () {
var a = 1;
function it() { return a++; };
return it;
})()
`);
assertEquals(wrapped(), 1);
assertEquals(wrapped(), 2);
// callable proxy
var wrapped = shadowRealm.evaluate('new Proxy(() => 1, {})');
assertEquals(wrapped(), 1);
// nested callable proxy
var wrapped = shadowRealm.evaluate('new Proxy(new Proxy(new Proxy(() => 1, {}), {}), {})');
assertEquals(wrapped(), 1);
// revocable proxy
var wrapped = shadowRealm.evaluate(`
var revocable = Proxy.revocable(() => 1, {});
globalThis.revoke = () => {
revocable.revoke();
};
revocable.proxy;
`);
var revoke = shadowRealm.evaluate('globalThis.revoke');
assertEquals(wrapped(), 1);
revoke();
assertThrows(() => wrapped(), TypeError, "Cannot perform 'apply' on a proxy that has been revoked");
// revoked proxy
assertThrows(() => shadowRealm.evaluate(`
var revocable = Proxy.revocable(() => 1, {});
revocable.revoke();
revocable.proxy;
`), TypeError, "Cannot wrap target callable (TypeError: Cannot perform 'getOwnPropertyDescriptor' on a proxy that has been revoked)");
// no-side-effects inspection on thrown error
assertThrows(() => shadowRealm.evaluate(`
throw new Error('foo');
`), TypeError, "ShadowRealm evaluate threw (Error: foo)");
// no-side-effects inspection on thrown error
assertThrows(() => shadowRealm.evaluate(`
globalThis.messageAccessed = false;
const err = new Error('foo');
Object.defineProperty(err, 'message', {
get: function() {
globalThis.messageAccessed = true;
return 'bar';
},
});
throw err;
`), TypeError, "ShadowRealm evaluate threw (Error)");
assertFalse(shadowRealm.evaluate('globalThis.messageAccessed'));
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