| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net.cts; |
| |
| import android.os.SystemClock; |
| import android.test.AndroidTestCase; |
| import android.util.Log; |
| |
| import java.net.Inet4Address; |
| import java.net.Inet6Address; |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| |
| public class DnsTest extends AndroidTestCase { |
| |
| static { |
| System.loadLibrary("nativedns_jni"); |
| } |
| |
| private static final boolean DBG = false; |
| private static final String TAG = "DnsTest"; |
| |
| /** |
| * @return true on success |
| */ |
| private static native boolean testNativeDns(); |
| |
| /** |
| * Verify: |
| * DNS works - forwards and backwards, giving ipv4 and ipv6 |
| * Test that DNS work on v4 and v6 networks |
| * Test Native dns calls (4) |
| * Todo: |
| * Cache is flushed when we change networks |
| * have per-network caches |
| * No cache when there's no network |
| * Perf - measure size of first and second tier caches and their effect |
| * Assert requires network permission |
| */ |
| public void testDnsWorks() { |
| InetAddress addrs[] = {}; |
| try { |
| addrs = InetAddress.getAllByName("www.google.com"); |
| } catch (UnknownHostException e) {} |
| assertTrue(addrs.length != 0); |
| boolean foundV4 = false, foundV6 = false; |
| for (InetAddress addr : addrs) { |
| if (addr instanceof Inet4Address) foundV4 = true; |
| else if (addr instanceof Inet6Address) foundV6 = true; |
| if (DBG) Log.e(TAG, "www.google.com gave " + addr.toString()); |
| } |
| |
| // assertTrue(foundV4); |
| // assertTrue(foundV6); |
| |
| // We should have at least one of the addresses to connect! |
| assertTrue(foundV4 || foundV6); |
| |
| try { |
| addrs = InetAddress.getAllByName("ipv6.google.com"); |
| } catch (UnknownHostException e) {} |
| assertTrue(addrs.length != 0); |
| foundV4 = false; |
| foundV6 = false; |
| for (InetAddress addr : addrs) { |
| if (addr instanceof Inet4Address) foundV4 = true; |
| else if (addr instanceof Inet6Address) foundV6 = true; |
| if (DBG) Log.e(TAG, "ipv6.google.com gave " + addr.toString()); |
| } |
| |
| assertTrue(foundV4 == false); |
| assertTrue(foundV6 == true); |
| |
| assertTrue(testNativeDns()); |
| } |
| |
| private static final String[] URLS = { "www.google.com", "ipv6.google.com", "www.yahoo.com", |
| "facebook.com", "youtube.com", "blogspot.com", "baidu.com", "wikipedia.org", |
| // live.com fails rev lookup. |
| "twitter.com", "qq.com", "msn.com", "yahoo.co.jp", "linkedin.com", |
| "taobao.com", "google.co.in", "sina.com.cn", "amazon.com", "wordpress.com", |
| "google.co.uk", "ebay.com", "yandex.ru", "163.com", "google.co.jp", "google.fr", |
| "microsoft.com", "paypal.com", "google.com.br", "flickr.com", |
| "mail.ru", "craigslist.org", "fc2.com", "google.it", |
| // "apple.com", fails rev lookup |
| "google.es", |
| "imdb.com", "google.ru", "soho.com", "bbc.co.uk", "vkontakte.ru", "ask.com", |
| "tumblr.com", "weibo.com", "go.com", "xvideos.com", "livejasmin.com", "cnn.com", |
| "youku.com", "blogspot.com", "soso.com", "google.ca", "aol.com", "tudou.com", |
| "xhamster.com", "megaupload.com", "ifeng.com", "zedo.com", "mediafire.com", "ameblo.jp", |
| "pornhub.com", "google.co.id", "godaddy.com", "adobe.com", "rakuten.co.jp", "about.com", |
| "espn.go.com", "4shared.com", "alibaba.com","ebay.de", "yieldmanager.com", |
| "wordpress.org", "livejournal.com", "google.com.tr", "google.com.mx", "renren.com", |
| "livedoor.com", "google.com.au", "youporn.com", "uol.com.br", "cnet.com", "conduit.com", |
| "google.pl", "myspace.com", "nytimes.com", "ebay.co.uk", "chinaz.com", "hao123.com", |
| "thepiratebay.org", "doubleclick.com", "alipay.com", "netflix.com", "cnzz.com", |
| "huffingtonpost.com", "twitpic.com", "weather.com", "babylon.com", "amazon.de", |
| "dailymotion.com", "orkut.com", "orkut.com.br", "google.com.sa", "odnoklassniki.ru", |
| "amazon.co.jp", "google.nl", "goo.ne.jp", "stumbleupon.com", "tube8.com", "tmall.com", |
| "imgur.com", "globo.com", "secureserver.net", "fileserve.com", "tianya.cn", "badoo.com", |
| "ehow.com", "photobucket.com", "imageshack.us", "xnxx.com", "deviantart.com", |
| "filestube.com", "addthis.com", "douban.com", "vimeo.com", "sogou.com", |
| "stackoverflow.com", "reddit.com", "dailymail.co.uk", "redtube.com", "megavideo.com", |
| "taringa.net", "pengyou.com", "amazon.co.uk", "fbcdn.net", "aweber.com", "spiegel.de", |
| "rapidshare.com", "mixi.jp", "360buy.com", "google.cn", "digg.com", "answers.com", |
| "bit.ly", "indiatimes.com", "skype.com", "yfrog.com", "optmd.com", "google.com.eg", |
| "google.com.pk", "58.com", "hotfile.com", "google.co.th", |
| "bankofamerica.com", "sourceforge.net", "maktoob.com", "warriorforum.com", "rediff.com", |
| "google.co.za", "56.com", "torrentz.eu", "clicksor.com", "avg.com", |
| "download.com", "ku6.com", "statcounter.com", "foxnews.com", "google.com.ar", |
| "nicovideo.jp", "reference.com", "liveinternet.ru", "ucoz.ru", "xinhuanet.com", |
| "xtendmedia.com", "naver.com", "youjizz.com", "domaintools.com", "sparkstudios.com", |
| "rambler.ru", "scribd.com", "kaixin001.com", "mashable.com", "adultfirendfinder.com", |
| "files.wordpress.com", "guardian.co.uk", "bild.de", "yelp.com", "wikimedia.org", |
| "chase.com", "onet.pl", "ameba.jp", "pconline.com.cn", "free.fr", "etsy.com", |
| "typepad.com", "youdao.com", "megaclick.com", "digitalpoint.com", "blogfa.com", |
| "salesforce.com", "adf.ly", "ganji.com", "wikia.com", "archive.org", "terra.com.br", |
| "w3schools.com", "ezinearticles.com", "wjs.com", "google.com.my", "clickbank.com", |
| "squidoo.com", "hulu.com", "repubblica.it", "google.be", "allegro.pl", "comcast.net", |
| "narod.ru", "zol.com.cn", "orange.fr", "soufun.com", "hatena.ne.jp", "google.gr", |
| "in.com", "techcrunch.com", "orkut.co.in", "xunlei.com", |
| "reuters.com", "google.com.vn", "hostgator.com", "kaskus.us", "espncricinfo.com", |
| "hootsuite.com", "qiyi.com", "gmx.net", "xing.com", "php.net", "soku.com", "web.de", |
| "libero.it", "groupon.com", "51.la", "slideshare.net", "booking.com", "seesaa.net", |
| "126.com", "telegraph.co.uk", "wretch.cc", "twimg.com", "rutracker.org", "angege.com", |
| "nba.com", "dell.com", "leboncoin.fr", "people.com", "google.com.tw", "walmart.com", |
| "daum.net", "2ch.net", "constantcontact.com", "nifty.com", "mywebsearch.com", |
| "tripadvisor.com", "google.se", "paipai.com", "google.com.ua", "ning.com", "hp.com", |
| "google.at", "joomla.org", "icio.us", "hudong.com", "csdn.net", "getfirebug.com", |
| "ups.com", "cj.com", "google.ch", "camzap.com", "wordreference.com", "tagged.com", |
| "wp.pl", "mozilla.com", "google.ru", "usps.com", "china.com", "themeforest.net", |
| "search-results.com", "tribalfusion.com", "thefreedictionary.com", "isohunt.com", |
| "linkwithin.com", "cam4.com", "plentyoffish.com", "wellsfargo.com", "metacafe.com", |
| "depositfiles.com", "freelancer.com", "opendns.com", "homeway.com", "engadget.com", |
| "10086.cn", "360.cn", "marca.com", "dropbox.com", "ign.com", "match.com", "google.pt", |
| "facemoods.com", "hardsextube.com", "google.com.ph", "lockerz.com", "istockphoto.com", |
| "partypoker.com", "netlog.com", "outbrain.com", "elpais.com", "fiverr.com", |
| "biglobe.ne.jp", "corriere.it", "love21cn.com", "yesky.com", "spankwire.com", |
| "ig.com.br", "imagevenue.com", "hubpages.com", "google.co.ve"}; |
| |
| // TODO - this works, but is slow and cts doesn't do anything with the result. |
| // Maybe require a min performance, a min cache size (detectable) and/or move |
| // to perf testing |
| private static final int LOOKUP_COUNT_GOAL = URLS.length; |
| public void skiptestDnsPerf() { |
| ArrayList<String> results = new ArrayList<String>(); |
| int failures = 0; |
| try { |
| for (int numberOfUrls = URLS.length; numberOfUrls > 0; numberOfUrls--) { |
| failures = 0; |
| int iterationLimit = LOOKUP_COUNT_GOAL / numberOfUrls; |
| long startTime = SystemClock.elapsedRealtimeNanos(); |
| for (int iteration = 0; iteration < iterationLimit; iteration++) { |
| for (int urlIndex = 0; urlIndex < numberOfUrls; urlIndex++) { |
| try { |
| InetAddress addr = InetAddress.getByName(URLS[urlIndex]); |
| } catch (UnknownHostException e) { |
| Log.e(TAG, "failed first lookup of " + URLS[urlIndex]); |
| failures++; |
| try { |
| InetAddress addr = InetAddress.getByName(URLS[urlIndex]); |
| } catch (UnknownHostException ee) { |
| failures++; |
| Log.e(TAG, "failed SECOND lookup of " + URLS[urlIndex]); |
| } |
| } |
| } |
| } |
| long endTime = SystemClock.elapsedRealtimeNanos(); |
| float nsPer = ((float)(endTime-startTime) / iterationLimit) / numberOfUrls/ 1000; |
| String thisResult = new String("getByName for " + numberOfUrls + " took " + |
| (endTime - startTime)/1000 + "(" + nsPer + ") with " + |
| failures + " failures\n"); |
| Log.d(TAG, thisResult); |
| results.add(thisResult); |
| } |
| // build up a list of addresses |
| ArrayList<byte[]> addressList = new ArrayList<byte[]>(); |
| for (String url : URLS) { |
| try { |
| InetAddress addr = InetAddress.getByName(url); |
| addressList.add(addr.getAddress()); |
| } catch (UnknownHostException e) { |
| Log.e(TAG, "Exception making reverseDNS list: " + e.toString()); |
| } |
| } |
| for (int numberOfAddrs = addressList.size(); numberOfAddrs > 0; numberOfAddrs--) { |
| int iterationLimit = LOOKUP_COUNT_GOAL / numberOfAddrs; |
| failures = 0; |
| long startTime = SystemClock.elapsedRealtimeNanos(); |
| for (int iteration = 0; iteration < iterationLimit; iteration++) { |
| for (int addrIndex = 0; addrIndex < numberOfAddrs; addrIndex++) { |
| try { |
| InetAddress addr = InetAddress.getByAddress(addressList.get(addrIndex)); |
| String hostname = addr.getHostName(); |
| } catch (UnknownHostException e) { |
| failures++; |
| Log.e(TAG, "Failure doing reverse DNS lookup: " + e.toString()); |
| try { |
| InetAddress addr = |
| InetAddress.getByAddress(addressList.get(addrIndex)); |
| String hostname = addr.getHostName(); |
| |
| } catch (UnknownHostException ee) { |
| failures++; |
| Log.e(TAG, "Failure doing SECOND reverse DNS lookup: " + |
| ee.toString()); |
| } |
| } |
| } |
| } |
| long endTime = SystemClock.elapsedRealtimeNanos(); |
| float nsPer = ((endTime-startTime) / iterationLimit) / numberOfAddrs / 1000; |
| String thisResult = new String("getHostName for " + numberOfAddrs + " took " + |
| (endTime - startTime)/1000 + "(" + nsPer + ") with " + |
| failures + " failures\n"); |
| Log.d(TAG, thisResult); |
| results.add(thisResult); |
| } |
| for (String result : results) Log.d(TAG, result); |
| |
| InetAddress exit = InetAddress.getByName("exitrightnow.com"); |
| Log.e(TAG, " exit address= "+exit.toString()); |
| |
| } catch (Exception e) { |
| Log.e(TAG, "bad URL in testDnsPerf: " + e.toString()); |
| } |
| } |
| } |