The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 Cu.import("resource://testing-common/services-common/utils.js");

 function run_test() {

   let thing = {o: {foo: "foo", bar: ["bar"]}, a: ["foo", {bar: "bar"}]};

   let ret = TestingUtils.deepCopy(thing);

   do_check_neq(ret, thing)

   do_check_neq(ret.o, thing.o);

   do_check_neq(ret.o.bar, thing.o.bar);

   do_check_neq(ret.a, thing.a);

   do_check_neq(ret.a[1], thing.a[1]);

   do_check_eq(ret.o.foo, thing.o.foo);

   do_check_eq(ret.o.bar[0], thing.o.bar[0]);

   do_check_eq(ret.a[0], thing.a[0]);

   do_check_eq(ret.a[1].bar, thing.a[1].bar);

 }