regress-598176.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

*/

function make() {

  var r = {};

  r.desc = {get: function() {}};

  r.a = Object.defineProperty({}, "prop", r.desc);

  r.info = Object.getOwnPropertyDescriptor(r.a, "prop");

  return r;

r1 = make();

assertEq(r1.desc.get, r1.info.get);

// Distinct evaluations of an object literal make distinct methods.

r2 = make();

assertEq(r1.desc.get === r2.desc.get, false);

r1.info.get.foo = 42;

assertEq(r1.desc.get.hasOwnProperty('foo'), !r2.desc.get.hasOwnProperty('foo'));

assertEq(r1.info.get.hasOwnProperty('foo'), !r2.info.get.hasOwnProperty('foo'));

reportCompare(0, 0, "ok");