| /* |
| * Copyright (C) 2011 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; |
| |
| import static android.net.NetworkStats.ROAMING_ALL; |
| import static android.net.NetworkStats.ROAMING_NO; |
| import static android.net.NetworkStats.ROAMING_YES; |
| import static android.net.NetworkStats.SET_DEFAULT; |
| import static android.net.NetworkStats.SET_FOREGROUND; |
| import static android.net.NetworkStats.SET_DBG_VPN_IN; |
| import static android.net.NetworkStats.SET_DBG_VPN_OUT; |
| import static android.net.NetworkStats.SET_ALL; |
| import static android.net.NetworkStats.IFACE_ALL; |
| import static android.net.NetworkStats.TAG_NONE; |
| import static android.net.NetworkStats.UID_ALL; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import com.google.android.collect.Sets; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.HashSet; |
| |
| @SmallTest |
| public class NetworkStatsTest extends TestCase { |
| |
| private static final String TEST_IFACE = "test0"; |
| private static final String TEST_IFACE2 = "test2"; |
| private static final int TEST_UID = 1001; |
| private static final long TEST_START = 1194220800000L; |
| |
| public void testFindIndex() throws Exception { |
| final NetworkStats stats = new NetworkStats(TEST_START, 4) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, 0L, |
| 0L, 10) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 1024L, |
| 8L, 11) |
| .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, |
| 1024L, 8L, 12) |
| .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES, 1024L, 8L, |
| 1024L, 8L, 12); |
| |
| assertEquals(3, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES)); |
| assertEquals(2, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO)); |
| assertEquals(1, stats.findIndex(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO)); |
| assertEquals(0, stats.findIndex(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO)); |
| assertEquals(-1, stats.findIndex(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE, ROAMING_NO)); |
| } |
| |
| public void testFindIndexHinted() { |
| final NetworkStats stats = new NetworkStats(TEST_START, 3) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, 0L, |
| 0L, 10) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 1024L, |
| 8L, 11) |
| .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, |
| 1024L, 8L, 12) |
| .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 1024L, 8L, |
| 0L, 0L, 10) |
| .addValues(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 0L, 0L, 1024L, |
| 8L, 11) |
| .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, |
| 1024L, 8L, 12) |
| .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES, 1024L, 8L, |
| 1024L, 8L, 12); |
| |
| // verify that we correctly find across regardless of hinting |
| for (int hint = 0; hint < stats.size(); hint++) { |
| assertEquals(0, stats.findIndexHinted(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, |
| ROAMING_NO, hint)); |
| assertEquals(1, stats.findIndexHinted(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, |
| ROAMING_NO, hint)); |
| assertEquals(2, stats.findIndexHinted(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, |
| ROAMING_NO, hint)); |
| assertEquals(3, stats.findIndexHinted(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, |
| ROAMING_NO, hint)); |
| assertEquals(4, stats.findIndexHinted(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, |
| ROAMING_NO, hint)); |
| assertEquals(5, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, |
| ROAMING_NO, hint)); |
| assertEquals(6, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, |
| ROAMING_YES, hint)); |
| assertEquals(-1, stats.findIndexHinted(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE, |
| ROAMING_NO, hint)); |
| } |
| } |
| |
| public void testAddEntryGrow() throws Exception { |
| final NetworkStats stats = new NetworkStats(TEST_START, 3); |
| |
| assertEquals(0, stats.size()); |
| assertEquals(3, stats.internalSize()); |
| |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L, 2L, |
| 2L, 3); |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 2L, 2L, 2L, |
| 2L, 4); |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 3L, 3L, 2L, |
| 2L, 5); |
| |
| assertEquals(3, stats.size()); |
| assertEquals(3, stats.internalSize()); |
| |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 4L, 40L, 4L, |
| 40L, 7); |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 5L, 50L, 4L, |
| 40L, 8); |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 6L, 60L, 5L, |
| 50L, 10); |
| stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 7L, 70L, 5L, |
| 50L, 11); |
| |
| assertEquals(7, stats.size()); |
| assertTrue(stats.internalSize() >= 7); |
| |
| assertValues(stats, 0, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L, |
| 2L, 2L, 3); |
| assertValues(stats, 1, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 2L, 2L, |
| 2L, 2L, 4); |
| assertValues(stats, 2, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 3L, 3L, |
| 2L, 2L, 5); |
| assertValues(stats, 3, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 4L, |
| 40L, 4L, 40L, 7); |
| assertValues(stats, 4, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 5L, |
| 50L, 4L, 40L, 8); |
| assertValues(stats, 5, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 6L, |
| 60L, 5L, 50L, 10); |
| assertValues(stats, 6, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 7L, |
| 70L, 5L, 50L, 11); |
| } |
| |
| public void testCombineExisting() throws Exception { |
| final NetworkStats stats = new NetworkStats(TEST_START, 10); |
| |
| stats.addValues(TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, 512L, 4L, 256L, 2L, 10); |
| stats.addValues(TEST_IFACE, 1001, SET_DEFAULT, 0xff, 128L, 1L, 128L, 1L, 2); |
| stats.combineValues(TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, -128L, -1L, |
| -128L, -1L, -1); |
| |
| assertValues(stats, 0, TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, ROAMING_NO, 384L, 3L, |
| 128L, 1L, 9); |
| assertValues(stats, 1, TEST_IFACE, 1001, SET_DEFAULT, 0xff, ROAMING_NO, 128L, 1L, 128L, |
| 1L, 2); |
| |
| // now try combining that should create row |
| stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, |
| 128L, 1L, 3); |
| assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 1L, |
| 128L, 1L, 3); |
| stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, |
| 128L, 1L, 3); |
| assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, ROAMING_NO, 256L, 2L, |
| 256L, 2L, 6); |
| } |
| |
| public void testSubtractIdenticalData() throws Exception { |
| final NetworkStats before = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12); |
| |
| final NetworkStats after = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12); |
| |
| final NetworkStats result = after.subtract(before); |
| |
| // identical data should result in zero delta |
| assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L, |
| 0L, 0); |
| assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L, |
| 0L, 0); |
| } |
| |
| public void testSubtractIdenticalRows() throws Exception { |
| final NetworkStats before = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12); |
| |
| final NetworkStats after = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1025L, 9L, 2L, 1L, 15) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 3L, 1L, 1028L, 9L, 20); |
| |
| final NetworkStats result = after.subtract(before); |
| |
| // expect delta between measurements |
| assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L, 2L, |
| 1L, 4); |
| assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 3L, 1L, 4L, |
| 1L, 8); |
| } |
| |
| public void testSubtractNewRows() throws Exception { |
| final NetworkStats before = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12); |
| |
| final NetworkStats after = new NetworkStats(TEST_START, 3) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12) |
| .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 20); |
| |
| final NetworkStats result = after.subtract(before); |
| |
| // its okay to have new rows |
| assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L, |
| 0L, 0); |
| assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L, |
| 0L, 0); |
| assertValues(result, 2, TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, |
| 1024L, 8L, 20); |
| } |
| |
| public void testSubtractMissingRows() throws Exception { |
| final NetworkStats before = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, UID_ALL, SET_DEFAULT, TAG_NONE, 1024L, 0L, 0L, 0L, 0) |
| .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 2048L, 0L, 0L, 0L, 0); |
| |
| final NetworkStats after = new NetworkStats(TEST_START, 1) |
| .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 2049L, 2L, 3L, 4L, 0); |
| |
| final NetworkStats result = after.subtract(before); |
| |
| // should silently drop omitted rows |
| assertEquals(1, result.size()); |
| assertValues(result, 0, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, |
| 2L, 3L, 4L, 0); |
| assertEquals(4L, result.getTotalBytes()); |
| } |
| |
| public void testTotalBytes() throws Exception { |
| final NetworkStats iface = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, UID_ALL, SET_DEFAULT, TAG_NONE, 128L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 256L, 0L, 0L, 0L, 0L); |
| assertEquals(384L, iface.getTotalBytes()); |
| |
| final NetworkStats uidSet = new NetworkStats(TEST_START, 3) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_FOREGROUND, TAG_NONE, 32L, 0L, 0L, 0L, 0L); |
| assertEquals(96L, uidSet.getTotalBytes()); |
| |
| final NetworkStats uidTag = new NetworkStats(TEST_START, 6) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 8L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 16L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 8L, 0L, 0L, 0L, 0L); |
| assertEquals(64L, uidTag.getTotalBytes()); |
| |
| final NetworkStats uidRoaming = new NetworkStats(TEST_START, 3) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_YES, 32L, 0L, 0L, 0L, |
| 0L); |
| assertEquals(96L, uidRoaming.getTotalBytes()); |
| } |
| |
| public void testGroupedByIfaceEmpty() throws Exception { |
| final NetworkStats uidStats = new NetworkStats(TEST_START, 3); |
| final NetworkStats grouped = uidStats.groupedByIface(); |
| |
| assertEquals(0, uidStats.size()); |
| assertEquals(0, grouped.size()); |
| } |
| |
| public void testGroupedByIfaceAll() throws Exception { |
| final NetworkStats uidStats = new NetworkStats(TEST_START, 3) |
| .addValues(IFACE_ALL, 100, SET_ALL, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, 2L, |
| 20L) |
| .addValues(IFACE_ALL, 101, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, |
| 2L, 20L) |
| .addValues(IFACE_ALL, 101, SET_ALL, TAG_NONE, ROAMING_YES, 128L, 8L, 0L, 2L, |
| 20L); |
| final NetworkStats grouped = uidStats.groupedByIface(); |
| |
| assertEquals(3, uidStats.size()); |
| assertEquals(1, grouped.size()); |
| |
| assertValues(grouped, 0, IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 384L, 24L, 0L, |
| 6L, 0L); |
| } |
| |
| public void testGroupedByIface() throws Exception { |
| final NetworkStats uidStats = new NetworkStats(TEST_START, 7) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, |
| 2L, 20L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 512L, 32L, 0L, |
| 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 4L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 512L, 32L, |
| 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, |
| 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_YES, 128L, 8L, 0L, |
| 0L, 0L); |
| |
| final NetworkStats grouped = uidStats.groupedByIface(); |
| |
| assertEquals(7, uidStats.size()); |
| |
| assertEquals(2, grouped.size()); |
| assertValues(grouped, 0, TEST_IFACE, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 384L, 24L, 0L, |
| 2L, 0L); |
| assertValues(grouped, 1, TEST_IFACE2, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 1024L, 64L, |
| 0L, 0L, 0L); |
| } |
| |
| public void testAddAllValues() { |
| final NetworkStats first = new NetworkStats(TEST_START, 5) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, |
| 0L, 0L) |
| .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 32L, 0L, 0L, |
| 0L, 0L); |
| |
| final NetworkStats second = new NetworkStats(TEST_START, 2) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, |
| 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 32L, 0L, 0L, |
| 0L, 0L); |
| |
| first.combineAllValues(second); |
| |
| assertEquals(4, first.size()); |
| assertValues(first, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 64L, 0L, 0L, |
| 0L, 0L); |
| assertValues(first, 1, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 32L, 0L, |
| 0L, 0L, 0L); |
| assertValues(first, 2, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 64L, 0L, |
| 0L, 0L, 0L); |
| assertValues(first, 3, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, |
| 0L, 0L, 0L, 0L); |
| } |
| |
| public void testGetTotal() { |
| final NetworkStats stats = new NetworkStats(TEST_START, 7) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, |
| 2L, 20L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 512L, 32L, 0L, |
| 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 4L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 512L, 32L, |
| 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, |
| 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L, 0L, |
| 0L) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_YES, 128L, 8L, 0L, |
| 0L, 0L); |
| |
| assertValues(stats.getTotal(null), 1408L, 88L, 0L, 2L, 20L); |
| assertValues(stats.getTotal(null, 100), 1280L, 80L, 0L, 2L, 20L); |
| assertValues(stats.getTotal(null, 101), 128L, 8L, 0L, 0L, 0L); |
| |
| final HashSet<String> ifaces = Sets.newHashSet(); |
| assertValues(stats.getTotal(null, ifaces), 0L, 0L, 0L, 0L, 0L); |
| |
| ifaces.add(TEST_IFACE2); |
| assertValues(stats.getTotal(null, ifaces), 1024L, 64L, 0L, 0L, 0L); |
| } |
| |
| public void testWithoutUid() throws Exception { |
| final NetworkStats before = new NetworkStats(TEST_START, 3) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 64L, 4L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 512L, 32L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L) |
| .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 128L, 8L, 0L, 0L, 0L); |
| |
| final NetworkStats after = before.withoutUids(new int[] { 100 }); |
| assertEquals(6, before.size()); |
| assertEquals(2, after.size()); |
| assertValues(after, 0, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, |
| 0L, 0L, 0L); |
| assertValues(after, 1, TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L, |
| 0L, 0L); |
| } |
| |
| public void testClone() throws Exception { |
| final NetworkStats original = new NetworkStats(TEST_START, 5) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L); |
| |
| // make clone and mutate original |
| final NetworkStats clone = original.clone(); |
| original.addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L); |
| |
| assertEquals(3, original.size()); |
| assertEquals(2, clone.size()); |
| |
| assertEquals(128L + 512L + 128L, original.getTotalBytes()); |
| assertEquals(128L + 512L, clone.getTotalBytes()); |
| } |
| |
| public void testAddWhenEmpty() throws Exception { |
| final NetworkStats red = new NetworkStats(TEST_START, -1); |
| final NetworkStats blue = new NetworkStats(TEST_START, 5) |
| .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L) |
| .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L); |
| |
| // We're mostly checking that we don't crash |
| red.combineAllValues(blue); |
| } |
| |
| public void testMigrateTun() throws Exception { |
| final int tunUid = 10030; |
| final String tunIface = "tun0"; |
| final String underlyingIface = "wlan0"; |
| final int testTag1 = 8888; |
| NetworkStats delta = new NetworkStats(TEST_START, 17) |
| .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, 39605L, 46L, 12259L, 55L, 0L) |
| .addValues(tunIface, 10100, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L) |
| .addValues(tunIface, 10120, SET_DEFAULT, TAG_NONE, 72667L, 197L, 43909L, 241L, 0L) |
| .addValues(tunIface, 10120, SET_FOREGROUND, TAG_NONE, 9297L, 17L, 4128L, 21L, 0L) |
| // VPN package also uses some traffic through unprotected network. |
| .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, 4983L, 10L, 1801L, 12L, 0L) |
| .addValues(tunIface, tunUid, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L) |
| // Tag entries |
| .addValues(tunIface, 10120, SET_DEFAULT, testTag1, 21691L, 41L, 13820L, 51L, 0L) |
| .addValues(tunIface, 10120, SET_FOREGROUND, testTag1, 1281L, 2L, 665L, 2L, 0L) |
| // Irrelevant entries |
| .addValues(TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, 1685L, 5L, 2070L, 6L, 0L) |
| // Underlying Iface entries |
| .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, 5178L, 8L, 2139L, 11L, 0L) |
| .addValues(underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L) |
| .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, 149873L, 287L, |
| 59217L /* smaller than sum(tun0) */, 299L /* smaller than sum(tun0) */, 0L) |
| .addValues(underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L); |
| |
| assertTrue(delta.migrateTun(tunUid, tunIface, underlyingIface)); |
| assertEquals(20, delta.size()); |
| |
| // tunIface and TEST_IFACE entries are not changed. |
| assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 39605L, 46L, 12259L, 55L, 0L); |
| assertValues(delta, 1, tunIface, 10100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 0L, 0L, |
| 0L, 0L, 0L); |
| assertValues(delta, 2, tunIface, 10120, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 72667L, 197L, 43909L, 241L, 0L); |
| assertValues(delta, 3, tunIface, 10120, SET_FOREGROUND, TAG_NONE, ROAMING_NO, |
| 9297L, 17L, 4128L, 21L, 0L); |
| assertValues(delta, 4, tunIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 4983L, 10L, 1801L, 12L, 0L); |
| assertValues(delta, 5, tunIface, tunUid, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 0L, 0L, |
| 0L, 0L, 0L); |
| assertValues(delta, 6, tunIface, 10120, SET_DEFAULT, testTag1, ROAMING_NO, |
| 21691L, 41L, 13820L, 51L, 0L); |
| assertValues(delta, 7, tunIface, 10120, SET_FOREGROUND, testTag1, ROAMING_NO, 1281L, |
| 2L, 665L, 2L, 0L); |
| assertValues(delta, 8, TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1685L, 5L, |
| 2070L, 6L, 0L); |
| |
| // Existing underlying Iface entries are updated |
| assertValues(delta, 9, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 44783L, 54L, 14178L, 62L, 0L); |
| assertValues(delta, 10, underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, |
| 0L, 0L, 0L, 0L, 0L); |
| |
| // VPN underlying Iface entries are updated |
| assertValues(delta, 11, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 28304L, 27L, 1L, 2L, 0L); |
| assertValues(delta, 12, underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, ROAMING_NO, |
| 0L, 0L, 0L, 0L, 0L); |
| |
| // New entries are added for new application's underlying Iface traffic |
| assertContains(delta, underlyingIface, 10120, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 72667L, 197L, 43123L, 227L, 0L); |
| assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, TAG_NONE, ROAMING_NO, |
| 9297L, 17L, 4054, 19L, 0L); |
| assertContains(delta, underlyingIface, 10120, SET_DEFAULT, testTag1, ROAMING_NO, |
| 21691L, 41L, 13572L, 48L, 0L); |
| assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, testTag1, ROAMING_NO, |
| 1281L, 2L, 653L, 1L, 0L); |
| |
| // New entries are added for debug purpose |
| assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO, |
| 39605L, 46L, 12039, 51, 0); |
| assertContains(delta, underlyingIface, 10120, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO, |
| 81964, 214, 47177, 246, 0); |
| assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, ROAMING_ALL, |
| 121569, 260, 59216, 297, 0); |
| |
| } |
| |
| // Tests a case where all of the data received by the tun0 interface is echo back into the tun0 |
| // interface by the vpn app before it's sent out of the underlying interface. The VPN app should |
| // not be charged for the echoed data but it should still be charged for any extra data it sends |
| // via the underlying interface. |
| public void testMigrateTun_VpnAsLoopback() { |
| final int tunUid = 10030; |
| final String tunIface = "tun0"; |
| final String underlyingIface = "wlan0"; |
| NetworkStats delta = new NetworkStats(TEST_START, 9) |
| // 2 different apps sent/receive data via tun0. |
| .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, 50000L, 25L, 100000L, 50L, 0L) |
| .addValues(tunIface, 20100, SET_DEFAULT, TAG_NONE, 500L, 2L, 200L, 5L, 0L) |
| // VPN package resends data through the tunnel (with exaggerated overhead) |
| .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, 240000, 100L, 120000L, 60L, 0L) |
| // 1 app already has some traffic on the underlying interface, the other doesn't yet |
| .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, 1000L, 10L, 2000L, 20L, 0L) |
| // Traffic through the underlying interface via the vpn app. |
| // This test should redistribute this data correctly. |
| .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, |
| 75500L, 37L, 130000L, 70L, 0L); |
| |
| assertTrue(delta.migrateTun(tunUid, tunIface, underlyingIface)); |
| assertEquals(9, delta.size()); |
| |
| // tunIface entries should not be changed. |
| assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 50000L, 25L, 100000L, 50L, 0L); |
| assertValues(delta, 1, tunIface, 20100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 500L, 2L, 200L, 5L, 0L); |
| assertValues(delta, 2, tunIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 240000L, 100L, 120000L, 60L, 0L); |
| |
| // Existing underlying Iface entries are updated |
| assertValues(delta, 3, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 51000L, 35L, 102000L, 70L, 0L); |
| |
| // VPN underlying Iface entries are updated |
| assertValues(delta, 4, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 25000L, 10L, 29800L, 15L, 0L); |
| |
| // New entries are added for new application's underlying Iface traffic |
| assertContains(delta, underlyingIface, 20100, SET_DEFAULT, TAG_NONE, ROAMING_NO, |
| 500L, 2L, 200L, 5L, 0L); |
| |
| // New entries are added for debug purpose |
| assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO, |
| 50000L, 25L, 100000L, 50L, 0L); |
| assertContains(delta, underlyingIface, 20100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO, |
| 500, 2L, 200L, 5L, 0L); |
| assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, ROAMING_ALL, |
| 50500L, 27L, 100200L, 55, 0); |
| } |
| |
| private static void assertContains(NetworkStats stats, String iface, int uid, int set, |
| int tag, int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets, |
| long operations) { |
| int index = stats.findIndex(iface, uid, set, tag, roaming); |
| assertTrue(index != -1); |
| assertValues(stats, index, iface, uid, set, tag, roaming, |
| rxBytes, rxPackets, txBytes, txPackets, operations); |
| } |
| |
| private static void assertValues(NetworkStats stats, int index, String iface, int uid, int set, |
| int tag, int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets, |
| long operations) { |
| final NetworkStats.Entry entry = stats.getValues(index, null); |
| assertValues(entry, iface, uid, set, tag, roaming); |
| assertValues(entry, rxBytes, rxPackets, txBytes, txPackets, operations); |
| } |
| |
| private static void assertValues( |
| NetworkStats.Entry entry, String iface, int uid, int set, int tag, int roaming) { |
| assertEquals(iface, entry.iface); |
| assertEquals(uid, entry.uid); |
| assertEquals(set, entry.set); |
| assertEquals(tag, entry.tag); |
| assertEquals(roaming, entry.roaming); |
| } |
| |
| private static void assertValues(NetworkStats.Entry entry, long rxBytes, long rxPackets, |
| long txBytes, long txPackets, long operations) { |
| assertEquals(rxBytes, entry.rxBytes); |
| assertEquals(rxPackets, entry.rxPackets); |
| assertEquals(txBytes, entry.txBytes); |
| assertEquals(txPackets, entry.txPackets); |
| assertEquals(operations, entry.operations); |
| } |
| |
| } |
