"use strict"; function run_test() { try { var linkService = Cc[ "@mozilla.org/network/network-link-service;1" ].getService(Ci.nsINetworkLinkService); // The offline status should depends on the link status Assert.notEqual(Services.io.offline, linkService.isLinkUp); } catch (e) { // The network link service might not be available Assert.equal(Services.io.offline, false); } }