var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService); function run_test() { let testURIs = [ ["http://example.com", false], ["about:robots", false], ["http://9.255.255.255", false], ["http://10.0.0.0", true], ["http://10.0.23.31", true], ["http://10.255.255.255", true], ["http://11.0.0.0", false], ["http://172.15.255.255", false], ["http://172.16.0.0", true], ["http://172.25.110.0", true], ["http://172.31.255.255", true], ["http://172.32.0.0", false], ["http://192.167.255.255", false], ["http://192.168.0.0", true], ["http://192.168.127.10", true], ["http://192.168.255.255", true], ["http://192.169.0.0", false], ]; for (let [uri, isLocal] of testURIs) { let nsuri = ioService.newURI(uri); equal(isLocal, ioService.hostnameIsLocalIPAddress(nsuri)); } }