Add SocketUtils CTS tests
am: a60f654b1e
Change-Id: I92a6b3e5cb1fa993dfaeacb442cbf6b401dd5996
diff --git a/core/java/android/net/util/MultinetworkPolicyTracker.java b/core/java/android/net/util/MultinetworkPolicyTracker.java
index 30c5cd9..f7e494d 100644
--- a/core/java/android/net/util/MultinetworkPolicyTracker.java
+++ b/core/java/android/net/util/MultinetworkPolicyTracker.java
@@ -16,29 +16,32 @@
package android.net.util;
+import static android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI;
+import static android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE;
+
+import android.annotation.NonNull;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.content.res.Resources;
import android.database.ContentObserver;
-import android.net.ConnectivityManager;
import android.net.Uri;
import android.os.Handler;
-import android.os.Message;
import android.os.UserHandle;
import android.provider.Settings;
+import android.telephony.PhoneStateListener;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
import android.util.Slog;
+import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
+
import java.util.Arrays;
import java.util.List;
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.R;
-
-import static android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI;
-import static android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE;
-
/**
* A class to encapsulate management of the "Smart Networking" capability of
* avoiding bad Wi-Fi when, for example upstream connectivity is lost or
@@ -69,6 +72,7 @@
private volatile boolean mAvoidBadWifi = true;
private volatile int mMeteredMultipathPreference;
+ private int mActiveSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
public MultinetworkPolicyTracker(Context ctx, Handler handler) {
this(ctx, handler, null);
@@ -95,6 +99,14 @@
}
};
+ TelephonyManager.from(ctx).listen(new PhoneStateListener() {
+ @Override
+ public void onActiveDataSubscriptionIdChanged(int subId) {
+ mActiveSubId = subId;
+ reevaluate();
+ }
+ }, PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
+
updateAvoidBadWifi();
updateMeteredMultipathPreference();
}
@@ -131,7 +143,12 @@
* Whether the device or carrier configuration disables avoiding bad wifi by default.
*/
public boolean configRestrictsAvoidBadWifi() {
- return (mContext.getResources().getInteger(R.integer.config_networkAvoidBadWifi) == 0);
+ return (getResourcesForActiveSubId().getInteger(R.integer.config_networkAvoidBadWifi) == 0);
+ }
+
+ @NonNull
+ private Resources getResourcesForActiveSubId() {
+ return SubscriptionManager.getResourcesForSubId(mContext, mActiveSubId);
}
/**
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index fc67c38..e5fddef 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -193,6 +193,7 @@
import com.android.server.net.BaseNetworkObserver;
import com.android.server.net.LockdownVpnTracker;
import com.android.server.net.NetworkPolicyManagerInternal;
+import com.android.server.net.NetworkStatsFactory;
import com.android.server.utils.PriorityDump;
import com.google.android.collect.Lists;
@@ -4389,7 +4390,7 @@
/**
* @return VPN information for accounting, or null if we can't retrieve all required
- * information, e.g primary underlying iface.
+ * information, e.g underlying ifaces.
*/
@Nullable
private VpnInfo createVpnInfo(Vpn vpn) {
@@ -4401,17 +4402,28 @@
// see VpnService.setUnderlyingNetworks()'s javadoc about how to interpret
// the underlyingNetworks list.
if (underlyingNetworks == null) {
- NetworkAgentInfo defaultNetwork = getDefaultNetwork();
- if (defaultNetwork != null && defaultNetwork.linkProperties != null) {
- info.primaryUnderlyingIface = getDefaultNetwork().linkProperties.getInterfaceName();
- }
- } else if (underlyingNetworks.length > 0) {
- LinkProperties linkProperties = getLinkProperties(underlyingNetworks[0]);
- if (linkProperties != null) {
- info.primaryUnderlyingIface = linkProperties.getInterfaceName();
+ NetworkAgentInfo defaultNai = getDefaultNetwork();
+ if (defaultNai != null) {
+ underlyingNetworks = new Network[] { defaultNai.network };
}
}
- return info.primaryUnderlyingIface == null ? null : info;
+ if (underlyingNetworks != null && underlyingNetworks.length > 0) {
+ List<String> interfaces = new ArrayList<>();
+ for (Network network : underlyingNetworks) {
+ LinkProperties lp = getLinkProperties(network);
+ if (lp != null) {
+ for (String iface : lp.getAllInterfaceNames()) {
+ if (!TextUtils.isEmpty(iface)) {
+ interfaces.add(iface);
+ }
+ }
+ }
+ }
+ if (!interfaces.isEmpty()) {
+ info.underlyingIfaces = interfaces.toArray(new String[interfaces.size()]);
+ }
+ }
+ return info.underlyingIfaces == null ? null : info;
}
/**
@@ -6791,8 +6803,8 @@
}
/**
- * Notify NetworkStatsService that the set of active ifaces has changed, or that one of the
- * properties tracked by NetworkStatsService on an active iface has changed.
+ * Notify NetworkStatsService and NetworkStatsFactory that the set of active ifaces has changed,
+ * or that one of the active iface's trackedproperties has changed.
*/
private void notifyIfacesChangedForNetworkStats() {
ensureRunningOnConnectivityServiceThread();
@@ -6801,11 +6813,17 @@
if (activeLinkProperties != null) {
activeIface = activeLinkProperties.getInterfaceName();
}
+
+ // CAUTION: Ordering matters between updateVpnInfos() and forceUpdateIfaces(), which
+ // triggers a new poll. Trigger the poll first to ensure a snapshot is taken before
+ // switching to the new state. This ensures that traffic does not get mis-attributed to
+ // incorrect apps (including VPN app).
try {
mStatsService.forceUpdateIfaces(
- getDefaultNetworks(), getAllVpnInfo(), getAllNetworkState(), activeIface);
+ getDefaultNetworks(), getAllNetworkState(), activeIface);
} catch (Exception ignored) {
}
+ NetworkStatsFactory.updateVpnInfos(getAllVpnInfo());
}
@Override
diff --git a/tests/net/java/android/net/NetworkStatsTest.java b/tests/net/java/android/net/NetworkStatsTest.java
index b5b0384..c16a0f4 100644
--- a/tests/net/java/android/net/NetworkStatsTest.java
+++ b/tests/net/java/android/net/NetworkStatsTest.java
@@ -569,7 +569,7 @@
.addValues(underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
DEFAULT_NETWORK_NO, 0L, 0L, 0L, 0L, 0L);
- assertTrue(delta.toString(), delta.migrateTun(tunUid, tunIface, underlyingIface));
+ delta.migrateTun(tunUid, tunIface, new String[] {underlyingIface});
assertEquals(20, delta.size());
// tunIface and TEST_IFACE entries are not changed.
@@ -650,7 +650,7 @@
.addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
DEFAULT_NETWORK_NO, 75500L, 37L, 130000L, 70L, 0L);
- assertTrue(delta.migrateTun(tunUid, tunIface, underlyingIface));
+ delta.migrateTun(tunUid, tunIface, new String[]{underlyingIface});
assertEquals(9, delta.size());
// tunIface entries should not be changed.
@@ -813,6 +813,37 @@
}
@Test
+ public void testFilterDebugEntries() {
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ "test1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "test2", 10101, SET_DBG_VPN_IN, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ "test2", 10101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry4 = new NetworkStats.Entry(
+ "test2", 10101, SET_DBG_VPN_OUT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 4)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3)
+ .addValues(entry4);
+
+ stats.filterDebugEntries();
+
+ assertEquals(2, stats.size());
+ assertEquals(entry1, stats.getValues(0, null));
+ assertEquals(entry3, stats.getValues(1, null));
+ }
+
+ @Test
public void testApply464xlatAdjustments() {
final String v4Iface = "v4-wlan0";
final String baseIface = "wlan0";
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 73ee7f5..37cc304 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -200,6 +200,7 @@
import com.android.server.connectivity.Vpn;
import com.android.server.net.NetworkPinner;
import com.android.server.net.NetworkPolicyManagerInternal;
+import com.android.server.net.NetworkStatsFactory;
import org.junit.After;
import org.junit.Before;
@@ -4936,9 +4937,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
// Default network switch should update ifaces.
@@ -4949,9 +4950,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyWifi),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(WIFI_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
// Disconnect should update ifaces.
@@ -4960,9 +4961,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
// Metered change should update ifaces
@@ -4971,9 +4972,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
@@ -4981,9 +4982,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
// Captive portal change shouldn't update ifaces
@@ -4992,9 +4993,9 @@
verify(mStatsService, never())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
// Roaming change should update ifaces
@@ -5003,9 +5004,9 @@
verify(mStatsService, atLeastOnce())
.forceUpdateIfaces(
eq(onlyCell),
- eq(new VpnInfo[0]),
any(NetworkState[].class),
eq(MOBILE_IFNAME));
+ assertEquals(new VpnInfo[0], NetworkStatsFactory.getVpnInfos());
reset(mStatsService);
}
diff --git a/tests/net/java/com/android/server/net/NetworkStatsBaseTest.java b/tests/net/java/com/android/server/net/NetworkStatsBaseTest.java
new file mode 100644
index 0000000..28785f7
--- /dev/null
+++ b/tests/net/java/com/android/server/net/NetworkStatsBaseTest.java
@@ -0,0 +1,117 @@
+/*
+ * 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.net;
+
+import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
+import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
+import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
+import static android.net.NetworkStats.METERED_ALL;
+import static android.net.NetworkStats.METERED_NO;
+import static android.net.NetworkStats.METERED_YES;
+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_ALL;
+import static android.net.NetworkStats.SET_DEFAULT;
+import static android.net.NetworkStats.SET_FOREGROUND;
+import static android.net.NetworkStats.TAG_NONE;
+
+import static org.junit.Assert.assertEquals;
+
+import android.net.NetworkStats;
+
+import com.android.internal.net.VpnInfo;
+
+/** Superclass with utilities for NetworkStats(Service|Factory)Test */
+abstract class NetworkStatsBaseTest {
+ static final String TEST_IFACE = "test0";
+ static final String TEST_IFACE2 = "test1";
+ static final String TUN_IFACE = "test_nss_tun0";
+
+ static final int UID_RED = 1001;
+ static final int UID_BLUE = 1002;
+ static final int UID_GREEN = 1003;
+ static final int UID_VPN = 1004;
+
+ void assertValues(NetworkStats stats, String iface, int uid, long rxBytes,
+ long rxPackets, long txBytes, long txPackets) {
+ assertValues(
+ stats, iface, uid, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+ rxBytes, rxPackets, txBytes, txPackets, 0);
+ }
+
+ void assertValues(NetworkStats stats, String iface, int uid, int set, int tag,
+ int metered, int roaming, int defaultNetwork, long rxBytes, long rxPackets,
+ long txBytes, long txPackets, long operations) {
+ final NetworkStats.Entry entry = new NetworkStats.Entry();
+ final int[] sets;
+ if (set == SET_ALL) {
+ sets = new int[] {SET_ALL, SET_DEFAULT, SET_FOREGROUND};
+ } else {
+ sets = new int[] {set};
+ }
+
+ final int[] roamings;
+ if (roaming == ROAMING_ALL) {
+ roamings = new int[] {ROAMING_ALL, ROAMING_YES, ROAMING_NO};
+ } else {
+ roamings = new int[] {roaming};
+ }
+
+ final int[] meterings;
+ if (metered == METERED_ALL) {
+ meterings = new int[] {METERED_ALL, METERED_YES, METERED_NO};
+ } else {
+ meterings = new int[] {metered};
+ }
+
+ final int[] defaultNetworks;
+ if (defaultNetwork == DEFAULT_NETWORK_ALL) {
+ defaultNetworks =
+ new int[] {DEFAULT_NETWORK_ALL, DEFAULT_NETWORK_YES, DEFAULT_NETWORK_NO};
+ } else {
+ defaultNetworks = new int[] {defaultNetwork};
+ }
+
+ for (int s : sets) {
+ for (int r : roamings) {
+ for (int m : meterings) {
+ for (int d : defaultNetworks) {
+ final int i = stats.findIndex(iface, uid, s, tag, m, r, d);
+ if (i != -1) {
+ entry.add(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);
+ assertEquals("unexpected operations", operations, entry.operations);
+ }
+
+ VpnInfo createVpnInfo(String[] underlyingIfaces) {
+ VpnInfo info = new VpnInfo();
+ info.ownerUid = UID_VPN;
+ info.vpnIface = TUN_IFACE;
+ info.underlyingIfaces = underlyingIfaces;
+ return info;
+ }
+}
diff --git a/tests/net/java/com/android/server/net/NetworkStatsFactoryTest.java b/tests/net/java/com/android/server/net/NetworkStatsFactoryTest.java
index 95bc7d9..7329474 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsFactoryTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsFactoryTest.java
@@ -16,8 +16,11 @@
package com.android.server.net;
+import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
+import static android.net.NetworkStats.METERED_ALL;
import static android.net.NetworkStats.METERED_NO;
+import static android.net.NetworkStats.ROAMING_ALL;
import static android.net.NetworkStats.ROAMING_NO;
import static android.net.NetworkStats.SET_ALL;
import static android.net.NetworkStats.SET_DEFAULT;
@@ -39,6 +42,7 @@
import androidx.test.runner.AndroidJUnit4;
import com.android.frameworks.tests.net.R;
+import com.android.internal.net.VpnInfo;
import libcore.io.IoUtils;
import libcore.io.Streams;
@@ -54,12 +58,12 @@
import java.io.InputStream;
import java.io.OutputStream;
-/**
- * Tests for {@link NetworkStatsFactory}.
- */
+/** Tests for {@link NetworkStatsFactory}. */
@RunWith(AndroidJUnit4.class)
@SmallTest
-public class NetworkStatsFactoryTest {
+public class NetworkStatsFactoryTest extends NetworkStatsBaseTest {
+ private static final String CLAT_PREFIX = "v4-";
+
private File mTestProc;
private NetworkStatsFactory mFactory;
@@ -75,6 +79,8 @@
// related to networkStatsFactory is compiled to a minimal native library and loaded here.
System.loadLibrary("networkstatsfactorytestjni");
mFactory = new NetworkStatsFactory(mTestProc, false);
+ NetworkStatsFactory.updateVpnInfos(new VpnInfo[0]);
+ NetworkStatsFactory.clearStackedIfaces();
}
@After
@@ -99,6 +105,236 @@
}
@Test
+ public void vpnRewriteTrafficThroughItself() throws Exception {
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ //
+ // 1000 bytes (100 packets) were sent, and 2000 bytes (200 packets) were received by UID_RED
+ // over VPN.
+ // 500 bytes (50 packets) were sent, and 1000 bytes (100 packets) were received by UID_BLUE
+ // over VPN.
+ //
+ // VPN UID rewrites packets read from TUN back to TUN, plus some of its own traffic
+
+ final NetworkStats tunStats = parseDetailedStats(R.raw.xt_qtaguid_vpn_rewrite_through_self);
+
+ assertValues(tunStats, TUN_IFACE, UID_RED, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+ DEFAULT_NETWORK_ALL, 2000L, 200L, 1000L, 100L, 0);
+ assertValues(tunStats, TUN_IFACE, UID_BLUE, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+ DEFAULT_NETWORK_ALL, 1000L, 100L, 500L, 50L, 0);
+ assertValues(tunStats, TUN_IFACE, UID_VPN, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+ DEFAULT_NETWORK_ALL, 0L, 0L, 1600L, 160L, 0);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 2000L, 200L, 1000L, 100L);
+ assertValues(tunStats, TEST_IFACE, UID_BLUE, 1000L, 100L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 300L, 0L, 260L, 26L);
+ }
+
+ @Test
+ public void vpnWithClat() throws Exception {
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {CLAT_PREFIX + TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+ NetworkStatsFactory.noteStackedIface(CLAT_PREFIX + TEST_IFACE, TEST_IFACE);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent, and 2000 bytes (200 packets) were received by UID_RED
+ // over VPN.
+ // 500 bytes (50 packets) were sent, and 1000 bytes (100 packets) were received by UID_BLUE
+ // over VPN.
+ // VPN sent 1650 bytes (150 packets), and received 3300 (300 packets) over v4-WiFi, and clat
+ // added 20 bytes per packet of extra overhead
+ //
+ // For 1650 bytes sent over v4-WiFi, 4650 bytes were actually sent over WiFi, which is
+ // expected to be split as follows:
+ // UID_RED: 1000 bytes, 100 packets
+ // UID_BLUE: 500 bytes, 50 packets
+ // UID_VPN: 3150 bytes, 0 packets
+ //
+ // For 3300 bytes received over v4-WiFi, 9300 bytes were actually sent over WiFi, which is
+ // expected to be split as follows:
+ // UID_RED: 2000 bytes, 200 packets
+ // UID_BLUE: 1000 bytes, 100 packets
+ // UID_VPN: 6300 bytes, 0 packets
+ final NetworkStats tunStats = parseDetailedStats(R.raw.xt_qtaguid_vpn_with_clat);
+
+ assertValues(tunStats, CLAT_PREFIX + TEST_IFACE, UID_RED, 2000L, 200L, 1000, 100L);
+ assertValues(tunStats, CLAT_PREFIX + TEST_IFACE, UID_BLUE, 1000L, 100L, 500L, 50L);
+ assertValues(tunStats, CLAT_PREFIX + TEST_IFACE, UID_VPN, 6300L, 0L, 3150L, 0L);
+ }
+
+ @Test
+ public void vpnWithOneUnderlyingIface() throws Exception {
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent, and 2000 bytes (200 packets) were received by UID_RED
+ // over VPN.
+ // 500 bytes (50 packets) were sent, and 1000 bytes (100 packets) were received by UID_BLUE
+ // over VPN.
+ // VPN sent 1650 bytes (150 packets), and received 3300 (300 packets) over WiFi.
+ // Of 1650 bytes sent over WiFi, expect 1000 bytes attributed to UID_RED, 500 bytes
+ // attributed to UID_BLUE, and 150 bytes attributed to UID_VPN.
+ // Of 3300 bytes received over WiFi, expect 2000 bytes attributed to UID_RED, 1000 bytes
+ // attributed to UID_BLUE, and 300 bytes attributed to UID_VPN.
+ final NetworkStats tunStats = parseDetailedStats(R.raw.xt_qtaguid_vpn_one_underlying);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 2000L, 200L, 1000L, 100L);
+ assertValues(tunStats, TEST_IFACE, UID_BLUE, 1000L, 100L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 300L, 0L, 150L, 0L);
+ }
+
+ @Test
+ public void vpnWithOneUnderlyingIfaceAndOwnTraffic() throws Exception {
+ // WiFi network is connected and VPN is using WiFi (which has TEST_IFACE).
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent, and 2000 bytes (200 packets) were received by UID_RED
+ // over VPN.
+ // 500 bytes (50 packets) were sent, and 1000 bytes (100 packets) were received by UID_BLUE
+ // over VPN.
+ // Additionally, the VPN sends 6000 bytes (600 packets) of its own traffic into the tun
+ // interface (passing that traffic to the VPN endpoint), and receives 5000 bytes (500
+ // packets) from it. Including overhead that is 6600/5500 bytes.
+ // VPN sent 8250 bytes (750 packets), and received 8800 (800 packets) over WiFi.
+ // Of 8250 bytes sent over WiFi, expect 1000 bytes attributed to UID_RED, 500 bytes
+ // attributed to UID_BLUE, and 6750 bytes attributed to UID_VPN.
+ // Of 8800 bytes received over WiFi, expect 2000 bytes attributed to UID_RED, 1000 bytes
+ // attributed to UID_BLUE, and 5800 bytes attributed to UID_VPN.
+ final NetworkStats tunStats =
+ parseDetailedStats(R.raw.xt_qtaguid_vpn_one_underlying_own_traffic);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 2000L, 200L, 1000L, 100L);
+ assertValues(tunStats, TEST_IFACE, UID_BLUE, 1000L, 100L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 5800L, 500L, 6750L, 600L);
+ }
+
+ @Test
+ public void vpnWithOneUnderlyingIface_withCompression() throws Exception {
+ // WiFi network is connected and VPN is using WiFi (which has TEST_IFACE).
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
+ // 3000 bytes (300 packets) were sent/received by UID_BLUE over VPN.
+ // VPN sent/received 1000 bytes (100 packets) over WiFi.
+ // Of 1000 bytes over WiFi, expect 250 bytes attributed UID_RED and 750 bytes to UID_BLUE,
+ // with nothing attributed to UID_VPN for both rx/tx traffic.
+ final NetworkStats tunStats =
+ parseDetailedStats(R.raw.xt_qtaguid_vpn_one_underlying_compression);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 250L, 25L, 250L, 25L);
+ assertValues(tunStats, TEST_IFACE, UID_BLUE, 750L, 75L, 750L, 75L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 0L, 0L, 0L, 0L);
+ }
+
+ @Test
+ public void vpnWithTwoUnderlyingIfaces_packetDuplication() throws Exception {
+ // WiFi and Cell networks are connected and VPN is using WiFi (which has TEST_IFACE) and
+ // Cell (which has TEST_IFACE2) and has declared both of them in its underlying network set.
+ // Additionally, VPN is duplicating traffic across both WiFi and Cell.
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE, TEST_IFACE2})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent/received by UID_RED and UID_BLUE over VPN.
+ // VPN sent/received 4400 bytes (400 packets) over both WiFi and Cell (8800 bytes in total).
+ // Of 8800 bytes over WiFi/Cell, expect:
+ // - 500 bytes rx/tx each over WiFi/Cell attributed to both UID_RED and UID_BLUE.
+ // - 1200 bytes rx/tx each over WiFi/Cell for VPN_UID.
+ final NetworkStats tunStats =
+ parseDetailedStats(R.raw.xt_qtaguid_vpn_two_underlying_duplication);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 500L, 50L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE, UID_BLUE, 500L, 50L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 1200L, 100L, 1200L, 100L);
+ assertValues(tunStats, TEST_IFACE2, UID_RED, 500L, 50L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE2, UID_BLUE, 500L, 50L, 500L, 50L);
+ assertValues(tunStats, TEST_IFACE2, UID_VPN, 1200L, 100L, 1200L, 100L);
+ }
+
+ @Test
+ public void vpnWithTwoUnderlyingIfaces_splitTraffic() throws Exception {
+ // WiFi and Cell networks are connected and VPN is using WiFi (which has TEST_IFACE) and
+ // Cell (which has TEST_IFACE2) and has declared both of them in its underlying network set.
+ // Additionally, VPN is arbitrarily splitting traffic across WiFi and Cell.
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE, TEST_IFACE2})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent, and 500 bytes (50 packets) received by UID_RED over
+ // VPN.
+ // VPN sent 660 bytes (60 packets) over WiFi and 440 bytes (40 packets) over Cell.
+ // And, it received 330 bytes (30 packets) over WiFi and 220 bytes (20 packets) over Cell.
+ // For UID_RED, expect 600 bytes attributed over WiFi and 400 bytes over Cell for sent (tx)
+ // traffic. For received (rx) traffic, expect 300 bytes over WiFi and 200 bytes over Cell.
+ //
+ // For UID_VPN, expect 60 bytes attributed over WiFi and 40 bytes over Cell for tx traffic.
+ // And, 30 bytes over WiFi and 20 bytes over Cell for rx traffic.
+ final NetworkStats tunStats = parseDetailedStats(R.raw.xt_qtaguid_vpn_two_underlying_split);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 300L, 30L, 600L, 60L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 30L, 0L, 60L, 0L);
+ assertValues(tunStats, TEST_IFACE2, UID_RED, 200L, 20L, 400L, 40L);
+ assertValues(tunStats, TEST_IFACE2, UID_VPN, 20L, 0L, 40L, 0L);
+ }
+
+ @Test
+ public void vpnWithTwoUnderlyingIfaces_splitTrafficWithCompression() throws Exception {
+ // WiFi and Cell networks are connected and VPN is using WiFi (which has TEST_IFACE) and
+ // Cell (which has TEST_IFACE2) and has declared both of them in its underlying network set.
+ // Additionally, VPN is arbitrarily splitting compressed traffic across WiFi and Cell.
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE, TEST_IFACE2})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface:
+ // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
+ // VPN sent/received 600 bytes (60 packets) over WiFi and 200 bytes (20 packets) over Cell.
+ // For UID_RED, expect 600 bytes attributed over WiFi and 200 bytes over Cell for both
+ // rx/tx.
+ // UID_VPN gets nothing attributed to it (avoiding negative stats).
+ final NetworkStats tunStats =
+ parseDetailedStats(R.raw.xt_qtaguid_vpn_two_underlying_split_compression);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 600L, 60L, 600L, 60L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 0L, 0L, 0L, 0L);
+ assertValues(tunStats, TEST_IFACE2, UID_RED, 200L, 20L, 200L, 20L);
+ assertValues(tunStats, TEST_IFACE2, UID_VPN, 0L, 0L, 0L, 0L);
+ }
+
+ @Test
+ public void vpnWithIncorrectUnderlyingIface() throws Exception {
+ // WiFi and Cell networks are connected and VPN is using Cell (which has TEST_IFACE2),
+ // but has declared only WiFi (TEST_IFACE) in its underlying network set.
+ VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(new String[] {TEST_IFACE})};
+ NetworkStatsFactory.updateVpnInfos(vpnInfos);
+
+ // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
+ // overhead per packet):
+ // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
+ // VPN sent/received 1100 bytes (100 packets) over Cell.
+ // Of 1100 bytes over Cell, expect all of it attributed to UID_VPN for both rx/tx traffic.
+ final NetworkStats tunStats = parseDetailedStats(R.raw.xt_qtaguid_vpn_incorrect_iface);
+
+ assertValues(tunStats, TEST_IFACE, UID_RED, 0L, 0L, 0L, 0L);
+ assertValues(tunStats, TEST_IFACE, UID_VPN, 0L, 0L, 0L, 0L);
+ assertValues(tunStats, TEST_IFACE2, UID_RED, 0L, 0L, 0L, 0L);
+ assertValues(tunStats, TEST_IFACE2, UID_VPN, 1100L, 100L, 1100L, 100L);
+ }
+
+ @Test
public void testKernelTags() throws Exception {
assertEquals(0, kernelToTag("0x0000000000000000"));
assertEquals(0x32, kernelToTag("0x0000003200000000"));
@@ -146,7 +382,7 @@
}
@Test
- public void testDoubleClatAccounting() throws Exception {
+ public void testDoubleClatAccountingSimple() throws Exception {
NetworkStatsFactory.noteStackedIface("v4-wlan0", "wlan0");
// xt_qtaguid_with_clat_simple is a synthetic file that simulates
@@ -154,12 +390,17 @@
// - 41 sent 464xlat packets of size 100 bytes
// - no other traffic on base interface for root uid.
NetworkStats stats = parseDetailedStats(R.raw.xt_qtaguid_with_clat_simple);
- assertEquals(4, stats.size());
+ assertEquals(3, stats.size());
assertStatsEntry(stats, "v4-wlan0", 10060, SET_DEFAULT, 0x0, 46860L, 4920L);
assertStatsEntry(stats, "wlan0", 0, SET_DEFAULT, 0x0, 0L, 0L);
+ }
- stats = parseDetailedStats(R.raw.xt_qtaguid_with_clat);
+ @Test
+ public void testDoubleClatAccounting() throws Exception {
+ NetworkStatsFactory.noteStackedIface("v4-wlan0", "wlan0");
+
+ NetworkStats stats = parseDetailedStats(R.raw.xt_qtaguid_with_clat);
assertEquals(42, stats.size());
assertStatsEntry(stats, "v4-wlan0", 0, SET_DEFAULT, 0x0, 356L, 276L);
@@ -272,11 +513,19 @@
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, METERED_NO, ROAMING_NO,
- DEFAULT_NETWORK_NO);
+ assertStatsEntry(stats, iface, uid, set, tag, METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO,
+ rxBytes, rxPackets, txBytes, txPackets);
+ }
+
+ private static void assertStatsEntry(NetworkStats stats, String iface, int uid, int set,
+ int tag, int metered, int roaming, int defaultNetwork, long rxBytes, long rxPackets,
+ long txBytes, long txPackets) {
+ final int i = stats.findIndex(iface, uid, set, tag, metered, roaming, defaultNetwork);
+
if (i < 0) {
- fail(String.format("no NetworkStats for (iface: %s, uid: %d, set: %d, tag: %d)",
- iface, uid, set, tag));
+ fail(String.format("no NetworkStats for (iface: %s, uid: %d, set: %d, tag: %d, metered:"
+ + " %d, roaming: %d, defaultNetwork: %d)",
+ iface, uid, set, tag, metered, roaming, defaultNetwork));
}
final NetworkStats.Entry entry = stats.getValues(i, null);
assertEquals("unexpected rxBytes", rxBytes, entry.rxBytes);
diff --git a/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
index 43a3803..f21a7dd 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -54,7 +54,6 @@
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
-import com.android.internal.net.VpnInfo;
import com.android.server.net.NetworkStatsServiceTest.LatchedHandler;
import org.junit.Before;
@@ -94,8 +93,6 @@
private static final long BASE_BYTES = 7 * MB_IN_BYTES;
private static final int INVALID_TYPE = -1;
- private static final VpnInfo[] VPN_INFO = new VpnInfo[0];
-
private long mElapsedRealtime;
private HandlerThread mObserverHandlerThread;
@@ -248,8 +245,7 @@
NetworkStats uidSnapshot = null;
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
}
@@ -272,15 +268,13 @@
.addIfaceValues(TEST_IFACE, BASE_BYTES, 8L, BASE_BYTES, 16L);
NetworkStats uidSnapshot = null;
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
xtSnapshot = new NetworkStats(TEST_START, 1 /* initialSize */)
.addIfaceValues(TEST_IFACE, BASE_BYTES + 1024L, 10L, BASE_BYTES + 2048L, 20L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
}
@@ -304,16 +298,14 @@
.addIfaceValues(TEST_IFACE, BASE_BYTES, 8L, BASE_BYTES, 16L);
NetworkStats uidSnapshot = null;
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
xtSnapshot = new NetworkStats(TEST_START + MINUTE_IN_MILLIS, 1 /* initialSize */)
.addIfaceValues(TEST_IFACE, BASE_BYTES + THRESHOLD_BYTES, 12L,
BASE_BYTES + THRESHOLD_BYTES, 22L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, mHandler.lastMessageType);
}
@@ -338,8 +330,7 @@
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
DEFAULT_NETWORK_YES, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
@@ -347,8 +338,7 @@
DEFAULT_NETWORK_NO, BASE_BYTES + THRESHOLD_BYTES, 2L,
BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, mHandler.lastMessageType);
}
@@ -373,8 +363,7 @@
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
DEFAULT_NETWORK_NO, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
@@ -382,8 +371,7 @@
DEFAULT_NETWORK_NO, BASE_BYTES + THRESHOLD_BYTES, 2L,
BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
}
@@ -407,8 +395,7 @@
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
DEFAULT_NETWORK_YES, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
@@ -416,8 +403,7 @@
DEFAULT_NETWORK_YES, BASE_BYTES + THRESHOLD_BYTES, 2L,
BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, mHandler.lastMessageType);
}
@@ -442,8 +428,7 @@
.addValues(TEST_IFACE, UID_ANOTHER_USER, SET_DEFAULT, TAG_NONE, METERED_NO,
ROAMING_NO, DEFAULT_NETWORK_YES, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
// Delta
uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
@@ -451,8 +436,7 @@
ROAMING_NO, DEFAULT_NETWORK_NO, BASE_BYTES + THRESHOLD_BYTES, 2L,
BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
mStatsObservers.updateStats(
- xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
- VPN_INFO, TEST_START);
+ xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, TEST_START);
waitForObserverToIdle();
}
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index bce526d..956b2a7 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -23,7 +23,6 @@
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.ConnectivityManager.TYPE_WIMAX;
import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
-import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
import static android.net.NetworkStats.IFACE_ALL;
import static android.net.NetworkStats.INTERFACES_ALL;
@@ -42,7 +41,6 @@
import static android.net.NetworkStats.UID_ALL;
import static android.net.NetworkStatsHistory.FIELD_ALL;
import static android.net.NetworkTemplate.buildTemplateMobileAll;
-import static android.net.NetworkTemplate.buildTemplateMobileWildcard;
import static android.net.NetworkTemplate.buildTemplateWifiWildcard;
import static android.net.TrafficStats.MB_IN_BYTES;
import static android.net.TrafficStats.UID_REMOVED;
@@ -61,7 +59,6 @@
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyLong;
-import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
@@ -99,7 +96,6 @@
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
-import com.android.internal.net.VpnInfo;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.test.BroadcastInterceptingContext;
import com.android.server.net.NetworkStatsService.NetworkStatsSettings;
@@ -129,13 +125,9 @@
*/
@RunWith(AndroidJUnit4.class)
@SmallTest
-public class NetworkStatsServiceTest {
+public class NetworkStatsServiceTest extends NetworkStatsBaseTest {
private static final String TAG = "NetworkStatsServiceTest";
- private static final String TEST_IFACE = "test0";
- private static final String TEST_IFACE2 = "test1";
- private static final String TUN_IFACE = "test_nss_tun0";
-
private static final long TEST_START = 1194220800000L;
private static final String IMSI_1 = "310004";
@@ -146,11 +138,6 @@
private static NetworkTemplate sTemplateImsi1 = buildTemplateMobileAll(IMSI_1);
private static NetworkTemplate sTemplateImsi2 = buildTemplateMobileAll(IMSI_2);
- private static final int UID_RED = 1001;
- private static final int UID_BLUE = 1002;
- private static final int UID_GREEN = 1003;
- private static final int UID_VPN = 1004;
-
private static final Network WIFI_NETWORK = new Network(100);
private static final Network MOBILE_NETWORK = new Network(101);
private static final Network VPN_NETWORK = new Network(102);
@@ -217,10 +204,12 @@
expectSystemReady();
mService.systemReady();
+ // Verify that system ready fetches realtime stats
+ verify(mNetManager).getNetworkStatsUidDetail(UID_ALL, INTERFACES_ALL);
+
mSession = mService.openSession();
assertNotNull("openSession() failed", mSession);
-
// catch INetworkManagementEventObserver during systemReady()
ArgumentCaptor<INetworkManagementEventObserver> networkObserver =
ArgumentCaptor.forClass(INetworkManagementEventObserver.class);
@@ -252,7 +241,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// verify service has empty history for wifi
assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -296,7 +285,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// verify service has empty history for wifi
assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -370,8 +359,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// modify some number on wifi, and trigger poll event
incrementCurrentTime(2 * HOUR_IN_MILLIS);
@@ -412,8 +400,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
// create some traffic on first network
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -448,7 +435,7 @@
.addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 512L, 4L, 0L, 0L, 0L));
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
forcePollAndWaitForIdle();
@@ -488,8 +475,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// create some traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -547,8 +533,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
// create some traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -575,7 +560,7 @@
.addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L));
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
forcePollAndWaitForIdle();
@@ -605,8 +590,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// create some traffic for two apps
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -664,7 +648,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
NetworkStats.Entry entry1 = new NetworkStats.Entry(
TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 50L, 5L, 50L, 5L, 0L);
@@ -708,7 +692,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
NetworkStats.Entry uidStats = new NetworkStats.Entry(
TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xF00D, 1024L, 8L, 512L, 4L, 0L);
@@ -733,11 +717,17 @@
NetworkStats stats = mService.getDetailedUidStats(ifaceFilter);
- verify(mNetManager, times(1)).getNetworkStatsUidDetail(eq(UID_ALL), argThat(ifaces ->
- ifaces != null && ifaces.length == 2
- && ArrayUtils.contains(ifaces, TEST_IFACE)
- && ArrayUtils.contains(ifaces, stackedIface)));
-
+ // mNetManager#getNetworkStatsUidDetail(UID_ALL, INTERFACES_ALL) has following invocations:
+ // 1) NetworkStatsService#systemReady from #setUp.
+ // 2) mService#forceUpdateIfaces in the test above.
+ //
+ // Additionally, we should have one call from the above call to mService#getDetailedUidStats
+ // with the augmented ifaceFilter
+ verify(mNetManager, times(2)).getNetworkStatsUidDetail(UID_ALL, INTERFACES_ALL);
+ verify(mNetManager, times(1)).getNetworkStatsUidDetail(
+ eq(UID_ALL), eq(NetworkStatsFactory.augmentWithStackedInterfaces(ifaceFilter)));
+ assertTrue(ArrayUtils.contains(stats.getUniqueIfaces(), TEST_IFACE));
+ assertTrue(ArrayUtils.contains(stats.getUniqueIfaces(), stackedIface));
assertEquals(2, stats.size());
assertEquals(uidStats, stats.getValues(0, null));
assertEquals(tetheredStats1, stats.getValues(1, null));
@@ -752,8 +742,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// create some initial traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -810,8 +799,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// create some initial traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -851,8 +839,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
// Create some traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -890,8 +877,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
-
+ mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states));
// create some tethering traffic
incrementCurrentTime(HOUR_IN_MILLIS);
@@ -923,113 +909,6 @@
}
@Test
- public void vpnWithOneUnderlyingIface() throws Exception {
- // WiFi network is connected and VPN is using WiFi (which has TEST_IFACE).
- expectDefaultSettings();
- NetworkState[] networkStates = new NetworkState[] {buildWifiState(), buildVpnState()};
- VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(TEST_IFACE)};
- expectNetworkStatsUidDetail(buildEmptyStats());
- expectBandwidthControlCheck();
-
- mService.forceUpdateIfaces(
- new Network[] {WIFI_NETWORK, VPN_NETWORK},
- vpnInfos,
- networkStates,
- getActiveIface(networkStates));
- // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
- // overhead per packet):
- // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
- // 500 bytes (50 packets) were sent/received by UID_BLUE over VPN.
- // VPN sent/received 1650 bytes (150 packets) over WiFi.
- // Of 1650 bytes over WiFi, expect 1000 bytes attributed to UID_RED, 500 bytes attributed to
- // UID_BLUE, and 150 bytes attributed to UID_VPN for both rx/tx traffic.
- incrementCurrentTime(HOUR_IN_MILLIS);
- expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
- .addValues(TUN_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1000L, 100L, 1000L, 100L, 1L)
- .addValues(TUN_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 500L, 50L, 500L, 50L, 1L)
- .addValues(
- TEST_IFACE, UID_VPN, SET_DEFAULT, TAG_NONE, 1650L, 150L, 1650L, 150L, 2L));
-
- forcePollAndWaitForIdle();
-
- assertUidTotal(sTemplateWifi, UID_RED, 1000L, 100L, 1000L, 100L, 1);
- assertUidTotal(sTemplateWifi, UID_BLUE, 500L, 50L, 500L, 50L, 1);
- assertUidTotal(sTemplateWifi, UID_VPN, 150L, 0L, 150L, 0L, 2);
- }
-
- @Test
- public void vpnWithOneUnderlyingIface_withCompression() throws Exception {
- // WiFi network is connected and VPN is using WiFi (which has TEST_IFACE).
- expectDefaultSettings();
- NetworkState[] networkStates = new NetworkState[] {buildWifiState(), buildVpnState()};
- VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(TEST_IFACE)};
- expectNetworkStatsUidDetail(buildEmptyStats());
- expectBandwidthControlCheck();
-
- mService.forceUpdateIfaces(
- new Network[] {WIFI_NETWORK, VPN_NETWORK},
- vpnInfos,
- networkStates,
- getActiveIface(networkStates));
- // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
- // overhead per packet):
- // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
- // 3000 bytes (300 packets) were sent/received by UID_BLUE over VPN.
- // VPN sent/received 1000 bytes (100 packets) over WiFi.
- // Of 1000 bytes over WiFi, expect 250 bytes attributed UID_RED and 750 bytes to UID_BLUE,
- // with nothing attributed to UID_VPN for both rx/tx traffic.
- incrementCurrentTime(HOUR_IN_MILLIS);
- expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
- .addValues(TUN_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1000L, 100L, 1000L, 100L, 1L)
- .addValues(TUN_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 3000L, 300L, 3000L, 300L, 1L)
- .addValues(
- TEST_IFACE, UID_VPN, SET_DEFAULT, TAG_NONE, 1000L, 100L, 1000L, 100L, 0L));
-
- forcePollAndWaitForIdle();
-
- assertUidTotal(sTemplateWifi, UID_RED, 250L, 25L, 250L, 25L, 0);
- assertUidTotal(sTemplateWifi, UID_BLUE, 750L, 75L, 750L, 75L, 0);
- assertUidTotal(sTemplateWifi, UID_VPN, 0L, 0L, 0L, 0L, 0);
- }
-
- @Test
- public void vpnWithIncorrectUnderlyingIface() throws Exception {
- // WiFi and Cell networks are connected and VPN is using Cell (which has TEST_IFACE2),
- // but has declared only WiFi (TEST_IFACE) in its underlying network set.
- expectDefaultSettings();
- NetworkState[] networkStates =
- new NetworkState[] {
- buildWifiState(), buildMobile4gState(TEST_IFACE2), buildVpnState()
- };
- VpnInfo[] vpnInfos = new VpnInfo[] {createVpnInfo(TEST_IFACE)};
- expectNetworkStatsUidDetail(buildEmptyStats());
- expectBandwidthControlCheck();
-
- mService.forceUpdateIfaces(
- new Network[] {WIFI_NETWORK, VPN_NETWORK},
- vpnInfos,
- networkStates,
- getActiveIface(networkStates));
- // create some traffic (assume 10 bytes of MTU for VPN interface and 1 byte encryption
- // overhead per packet):
- // 1000 bytes (100 packets) were sent/received by UID_RED over VPN.
- // VPN sent/received 1100 bytes (100 packets) over Cell.
- // Of 1100 bytes over Cell, expect all of it attributed to UID_VPN for both rx/tx traffic.
- incrementCurrentTime(HOUR_IN_MILLIS);
- expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 2)
- .addValues(TUN_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1000L, 100L, 1000L, 100L, 1L)
- .addValues(
- TEST_IFACE2, UID_VPN, SET_DEFAULT, TAG_NONE, 1100L, 100L, 1100L, 100L, 1L));
-
- forcePollAndWaitForIdle();
-
- assertUidTotal(sTemplateWifi, UID_RED, 0L, 0L, 0L, 0L, 0);
- assertUidTotal(sTemplateWifi, UID_VPN, 0L, 0L, 0L, 0L, 0);
- assertUidTotal(buildTemplateMobileWildcard(), UID_RED, 0L, 0L, 0L, 0L, 0);
- assertUidTotal(buildTemplateMobileWildcard(), UID_VPN, 1100L, 100L, 1100L, 100L, 1);
- }
-
- @Test
public void testRegisterUsageCallback() throws Exception {
// pretend that wifi network comes online; service should ask about full
// network state, and poll any existing interfaces before updating.
@@ -1039,7 +918,7 @@
expectNetworkStatsUidDetail(buildEmptyStats());
expectBandwidthControlCheck();
- mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
+ mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states));
// verify service has empty history for wifi
assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -1264,59 +1143,6 @@
}
}
- private static void assertValues(NetworkStats stats, String iface, int uid, int set,
- int tag, int metered, int roaming, int defaultNetwork, long rxBytes, long rxPackets,
- long txBytes, long txPackets, int operations) {
- final NetworkStats.Entry entry = new NetworkStats.Entry();
- final int[] sets;
- if (set == SET_ALL) {
- sets = new int[] { SET_ALL, SET_DEFAULT, SET_FOREGROUND };
- } else {
- sets = new int[] { set };
- }
-
- final int[] roamings;
- if (roaming == ROAMING_ALL) {
- roamings = new int[] { ROAMING_ALL, ROAMING_YES, ROAMING_NO };
- } else {
- roamings = new int[] { roaming };
- }
-
- final int[] meterings;
- if (metered == METERED_ALL) {
- meterings = new int[] { METERED_ALL, METERED_YES, METERED_NO };
- } else {
- meterings = new int[] { metered };
- }
-
- final int[] defaultNetworks;
- if (defaultNetwork == DEFAULT_NETWORK_ALL) {
- defaultNetworks = new int[] { DEFAULT_NETWORK_ALL, DEFAULT_NETWORK_YES,
- DEFAULT_NETWORK_NO };
- } else {
- defaultNetworks = new int[] { defaultNetwork };
- }
-
- for (int s : sets) {
- for (int r : roamings) {
- for (int m : meterings) {
- for (int d : defaultNetworks) {
- final int i = stats.findIndex(iface, uid, s, tag, m, r, d);
- if (i != -1) {
- entry.add(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);
- assertEquals("unexpected operations", operations, entry.operations);
- }
-
private static void assertValues(NetworkStatsHistory stats, long start, long end, long rxBytes,
long rxPackets, long txBytes, long txPackets, int operations) {
final NetworkStatsHistory.Entry entry = stats.getValues(start, end, null);
@@ -1382,14 +1208,6 @@
return new NetworkState(info, prop, new NetworkCapabilities(), VPN_NETWORK, null, null);
}
- private static VpnInfo createVpnInfo(String underlyingIface) {
- VpnInfo info = new VpnInfo();
- info.ownerUid = UID_VPN;
- info.vpnIface = TUN_IFACE;
- info.primaryUnderlyingIface = underlyingIface;
- return info;
- }
-
private long getElapsedRealtime() {
return mElapsedRealtime;
}
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_incorrect_iface b/tests/net/res/raw/xt_qtaguid_vpn_incorrect_iface
new file mode 100644
index 0000000..fc92715
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_incorrect_iface
@@ -0,0 +1,3 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test1 0x0 1004 0 1100 100 1100 100 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_one_underlying b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying
new file mode 100644
index 0000000..1ef1889
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying
@@ -0,0 +1,5 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 2000 200 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 1000 100 500 50 0 0 0 0 0 0 0 0 0 0 0 0
+4 test0 0x0 1004 0 3300 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+5 test0 0x0 1004 1 0 0 1650 150 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_compression b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_compression
new file mode 100644
index 0000000..6d6bf55
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_compression
@@ -0,0 +1,4 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 3000 300 3000 300 0 0 0 0 0 0 0 0 0 0 0 0
+4 test0 0x0 1004 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_own_traffic b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_own_traffic
new file mode 100644
index 0000000..2c2e5d2
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_one_underlying_own_traffic
@@ -0,0 +1,6 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 2000 200 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 1000 100 500 50 0 0 0 0 0 0 0 0 0 0 0 0
+4 test_nss_tun0 0x0 1004 0 5000 500 6000 600 0 0 0 0 0 0 0 0 0 0 0 0
+5 test0 0x0 1004 0 8800 800 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+6 test0 0x0 1004 1 0 0 8250 750 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_rewrite_through_self b/tests/net/res/raw/xt_qtaguid_vpn_rewrite_through_self
new file mode 100644
index 0000000..afcdd71
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_rewrite_through_self
@@ -0,0 +1,6 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 2000 200 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 1000 100 500 50 0 0 0 0 0 0 0 0 0 0 0 0
+4 test_nss_tun0 0x0 1004 0 0 0 1600 160 0 0 0 0 0 0 0 0 0 0 0 0
+5 test0 0x0 1004 1 0 0 1760 176 0 0 0 0 0 0 0 0 0 0 0 0
+6 test0 0x0 1004 0 3300 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_duplication b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_duplication
new file mode 100644
index 0000000..d7c7eb9
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_duplication
@@ -0,0 +1,5 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+4 test0 0x0 1004 0 2200 200 2200 200 0 0 0 0 0 0 0 0 0 0 0 0
+5 test1 0x0 1004 0 2200 200 2200 200 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split
new file mode 100644
index 0000000..38a3dce
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split
@@ -0,0 +1,4 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 500 50 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test0 0x0 1004 0 330 30 660 60 0 0 0 0 0 0 0 0 0 0 0 0
+4 test1 0x0 1004 0 220 20 440 40 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split_compression b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split_compression
new file mode 100644
index 0000000..d35244b
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_two_underlying_split_compression
@@ -0,0 +1,4 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 1000 100 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test0 0x0 1004 0 600 60 600 60 0 0 0 0 0 0 0 0 0 0 0 0
+4 test1 0x0 1004 0 200 20 200 20 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_vpn_with_clat b/tests/net/res/raw/xt_qtaguid_vpn_with_clat
new file mode 100644
index 0000000..0d893d5
--- /dev/null
+++ b/tests/net/res/raw/xt_qtaguid_vpn_with_clat
@@ -0,0 +1,8 @@
+idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets
+2 test_nss_tun0 0x0 1001 0 2000 200 1000 100 0 0 0 0 0 0 0 0 0 0 0 0
+3 test_nss_tun0 0x0 1002 0 1000 100 500 50 0 0 0 0 0 0 0 0 0 0 0 0
+4 v4-test0 0x0 1004 0 3300 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+5 v4-test0 0x0 1004 1 0 0 1650 150 0 0 0 0 0 0 0 0 0 0 0 0
+6 test0 0x0 0 0 9300 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+7 test0 0x0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+8 test0 0x0 1029 0 0 0 4650 150 0 0 0 0 0 0 0 0 0 0 0 0
\ No newline at end of file
diff --git a/tests/net/res/raw/xt_qtaguid_with_clat_simple b/tests/net/res/raw/xt_qtaguid_with_clat_simple
index 8c132e7..b37fae6 100644
--- a/tests/net/res/raw/xt_qtaguid_with_clat_simple
+++ b/tests/net/res/raw/xt_qtaguid_with_clat_simple
@@ -2,5 +2,4 @@
2 v4-wlan0 0x0 10060 0 42600 213 4100 41 42600 213 0 0 0 0 4100 41 0 0 0 0
3 v4-wlan0 0x0 10060 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
4 wlan0 0x0 0 0 46860 213 0 0 46860 213 0 0 0 0 0 0 0 0 0 0
-5 wlan0 0x0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
-6 wlan0 0x0 1029 0 0 0 4920 41 0 0 0 0 0 0 4920 41 0 0 0 0
+5 wlan0 0x0 1029 0 0 0 4920 41 0 0 0 0 0 0 4920 41 0 0 0 0