testDirectProxyGetOwnPropertyDescriptor8.js

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load(libdir + "asserts.js");

var target = {};

var handler = {

    getOwnPropertyDescriptor: function () { return { value: 2, configurable: true}; }

};

for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])

    Object.getOwnPropertyDescriptor(p, 'foo');

Object.preventExtensions(target);

for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])

    assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(p, 'foo'), TypeError);