| /* |
| * 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 com.android.server; |
| |
| import static android.net.NetworkStats.SET_DEFAULT; |
| import static android.net.NetworkStats.SET_FOREGROUND; |
| import static android.net.NetworkStats.TAG_NONE; |
| import static android.net.NetworkStats.UID_ALL; |
| import static com.android.server.NetworkManagementSocketTagger.kernelToTag; |
| import static com.android.server.NetworkManagementSocketTagger.tagToKernel; |
| |
| import android.content.res.Resources; |
| import android.net.NetworkStats; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import com.android.frameworks.servicestests.R; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.FileWriter; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import libcore.io.IoUtils; |
| import libcore.io.Streams; |
| |
| /** |
| * Tests for {@link NetworkManagementService}. |
| */ |
| @LargeTest |
| public class NetworkManagementServiceTest extends AndroidTestCase { |
| private File mTestProc; |
| private NetworkManagementService mService; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mTestProc = new File(getContext().getFilesDir(), "proc"); |
| if (mTestProc.exists()) { |
| IoUtils.deleteContents(mTestProc); |
| } |
| |
| mService = NetworkManagementService.createForTest(mContext, mTestProc, true); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| mService = null; |
| |
| if (mTestProc.exists()) { |
| IoUtils.deleteContents(mTestProc); |
| } |
| |
| super.tearDown(); |
| } |
| |
| public void testNetworkStatsDetail() throws Exception { |
| stageFile(R.raw.xt_qtaguid_typical, new File(mTestProc, "net/xt_qtaguid/stats")); |
| |
| final NetworkStats stats = mService.getNetworkStatsDetail(); |
| assertEquals(31, stats.size()); |
| assertStatsEntry(stats, "wlan0", 0, SET_DEFAULT, 0, 14615L, 4270L); |
| assertStatsEntry(stats, "wlan0", 10004, SET_DEFAULT, 0, 333821L, 53558L); |
| assertStatsEntry(stats, "wlan0", 10004, SET_DEFAULT, 1947740890, 18725L, 1066L); |
| assertStatsEntry(stats, "rmnet0", 10037, SET_DEFAULT, 0, 31184994L, 684122L); |
| assertStatsEntry(stats, "rmnet0", 10037, SET_DEFAULT, 1947740890, 28507378L, 437004L); |
| } |
| |
| public void testNetworkStatsDetailExtended() throws Exception { |
| stageFile(R.raw.xt_qtaguid_extended, new File(mTestProc, "net/xt_qtaguid/stats")); |
| |
| final NetworkStats stats = mService.getNetworkStatsDetail(); |
| assertEquals(2, stats.size()); |
| assertStatsEntry(stats, "test0", 1000, SET_DEFAULT, 0, 1024L, 2048L); |
| assertStatsEntry(stats, "test0", 1000, SET_DEFAULT, 0xF00D, 512L, 512L); |
| } |
| |
| public void testNetworkStatsSummary() throws Exception { |
| stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev")); |
| |
| final NetworkStats stats = mService.getNetworkStatsSummary(); |
| assertEquals(6, stats.size()); |
| assertStatsEntry(stats, "lo", UID_ALL, SET_DEFAULT, TAG_NONE, 8308L, 8308L); |
| assertStatsEntry(stats, "rmnet0", UID_ALL, SET_DEFAULT, TAG_NONE, 1507570L, 489339L); |
| assertStatsEntry(stats, "ifb0", UID_ALL, SET_DEFAULT, TAG_NONE, 52454L, 0L); |
| assertStatsEntry(stats, "ifb1", UID_ALL, SET_DEFAULT, TAG_NONE, 52454L, 0L); |
| assertStatsEntry(stats, "sit0", UID_ALL, SET_DEFAULT, TAG_NONE, 0L, 0L); |
| assertStatsEntry(stats, "ip6tnl0", UID_ALL, SET_DEFAULT, TAG_NONE, 0L, 0L); |
| } |
| |
| public void testNetworkStatsSummaryDown() throws Exception { |
| stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev")); |
| stageLong(1024L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/rx_bytes")); |
| stageLong(128L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/rx_packets")); |
| stageLong(2048L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/tx_bytes")); |
| stageLong(256L, new File(mTestProc, "net/xt_qtaguid/iface_stat/wlan0/tx_packets")); |
| |
| final NetworkStats stats = mService.getNetworkStatsSummary(); |
| assertEquals(7, stats.size()); |
| assertStatsEntry(stats, "rmnet0", UID_ALL, SET_DEFAULT, TAG_NONE, 1507570L, 489339L); |
| assertStatsEntry(stats, "wlan0", UID_ALL, SET_DEFAULT, TAG_NONE, 1024L, 2048L); |
| } |
| |
| public void testNetworkStatsCombined() throws Exception { |
| stageFile(R.raw.net_dev_typical, new File(mTestProc, "net/dev")); |
| stageLong(10L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_bytes")); |
| stageLong(20L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/rx_packets")); |
| stageLong(30L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_bytes")); |
| stageLong(40L, new File(mTestProc, "net/xt_qtaguid/iface_stat/rmnet0/tx_packets")); |
| |
| final NetworkStats stats = mService.getNetworkStatsSummary(); |
| assertStatsEntry(stats, "rmnet0", UID_ALL, SET_DEFAULT, TAG_NONE, 1507570L + 10L, |
| 2205L + 20L, 489339L + 30L, 2237L + 40L); |
| } |
| |
| public void testKernelTags() throws Exception { |
| assertEquals("0", tagToKernel(0x0)); |
| assertEquals("214748364800", tagToKernel(0x32)); |
| assertEquals("9223372032559808512", tagToKernel(Integer.MAX_VALUE)); |
| assertEquals("0", tagToKernel(Integer.MIN_VALUE)); |
| assertEquals("9223369837831520256", tagToKernel(Integer.MIN_VALUE - 512)); |
| |
| assertEquals(0, kernelToTag("0x0000000000000000")); |
| assertEquals(0x32, kernelToTag("0x0000003200000000")); |
| assertEquals(2147483647, kernelToTag("0x7fffffff00000000")); |
| assertEquals(0, kernelToTag("0x0000000000000000")); |
| assertEquals(2147483136, kernelToTag("0x7FFFFE0000000000")); |
| } |
| |
| public void testNetworkStatsWithSet() throws Exception { |
| stageFile(R.raw.xt_qtaguid_typical_with_set, new File(mTestProc, "net/xt_qtaguid/stats")); |
| |
| final NetworkStats stats = mService.getNetworkStatsDetail(); |
| assertEquals(12, stats.size()); |
| assertStatsEntry(stats, "rmnet0", 1000, SET_DEFAULT, 0, 278102L, 253L, 10487L, 182L); |
| assertStatsEntry(stats, "rmnet0", 1000, SET_FOREGROUND, 0, 26033L, 30L, 1401L, 26L); |
| } |
| |
| /** |
| * Copy a {@link Resources#openRawResource(int)} into {@link File} for |
| * testing purposes. |
| */ |
| private void stageFile(int rawId, File file) throws Exception { |
| new File(file.getParent()).mkdirs(); |
| InputStream in = null; |
| OutputStream out = null; |
| try { |
| in = getContext().getResources().openRawResource(rawId); |
| out = new FileOutputStream(file); |
| Streams.copy(in, out); |
| } finally { |
| IoUtils.closeQuietly(in); |
| IoUtils.closeQuietly(out); |
| } |
| } |
| |
| private void stageLong(long value, File file) throws Exception { |
| new File(file.getParent()).mkdirs(); |
| FileWriter out = null; |
| try { |
| out = new FileWriter(file); |
| out.write(Long.toString(value)); |
| } finally { |
| IoUtils.closeQuietly(out); |
| } |
| } |
| |
| private static void assertStatsEntry(NetworkStats stats, String iface, int uid, int set, |
| int tag, long rxBytes, long txBytes) { |
| final int i = stats.findIndex(iface, uid, set, tag); |
| final NetworkStats.Entry entry = stats.getValues(i, null); |
| assertEquals("unexpected rxBytes", rxBytes, entry.rxBytes); |
| assertEquals("unexpected txBytes", txBytes, entry.txBytes); |
| } |
| |
| private static void assertStatsEntry(NetworkStats stats, String iface, int uid, int set, |
| int tag, long rxBytes, long rxPackets, long txBytes, long txPackets) { |
| final int i = stats.findIndex(iface, uid, set, tag); |
| final NetworkStats.Entry entry = stats.getValues(i, null); |
| assertEquals("unexpected rxBytes", rxBytes, entry.rxBytes); |
| assertEquals("unexpected rxPackets", rxPackets, entry.rxPackets); |
| assertEquals("unexpected txBytes", txBytes, entry.txBytes); |
| assertEquals("unexpected txPackets", txPackets, entry.txPackets); |
| } |
| |
| } |