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Commit 63c28f88 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge changes Id4632e1b,I31985822,Ibbf96a25 am: e087ceed 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1511309

Change-Id: Iabe10bcb42333e1046add1be5090c19733b7887d
parents a539a7a3 e087ceed

tests/net/java/com/android/server/ConnectivityServiceTest.java

+99 −13
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ package com.android.server; 


import static android.Manifest.permission.CHANGE_NETWORK_STATE;

import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;

import static android.content.Intent.ACTION_USER_ADDED;

import static android.content.Intent.ACTION_USER_REMOVED;

import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;

import static android.content.pm.PackageManager.GET_PERMISSIONS;

import static android.content.pm.PackageManager.MATCH_ANY_USER;
@@ -4944,8 +4946,6 @@ public class ConnectivityServiceTest { 


        final Network[] cellAndVpn = new Network[] {

                mCellNetworkAgent.getNetwork(), mMockVpn.getNetwork()};

        Network[] cellAndWifi = new Network[] {

                mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork()};



        // A VPN with default (null) underlying networks sets the underlying network's interfaces...

        expectForceUpdateIfaces(cellAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
@@ -4955,10 +4955,13 @@ public class ConnectivityServiceTest { 
        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);

        mWiFiNetworkAgent.connect(false);

        mWiFiNetworkAgent.sendLinkProperties(wifiLp);

        final Network[] onlyNull = new Network[]{null};

        final Network[] wifiAndVpn = new Network[] {

                mWiFiNetworkAgent.getNetwork(), mMockVpn.getNetwork()};

        cellAndWifi = new Network[] {

        final Network[] cellAndWifi = new Network[] {

                mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork()};

        final Network[] cellNullAndWifi = new Network[] {

                mCellNetworkAgent.getNetwork(), null, mWiFiNetworkAgent.getNetwork()};



        waitForIdle();

        assertEquals(wifiLp, mService.getActiveLinkProperties());
@@ -4984,6 +4987,13 @@ public class ConnectivityServiceTest { 
                new String[]{MOBILE_IFNAME, WIFI_IFNAME});

        reset(mStatsService);



        // Null underlying networks are ignored.

        mService.setUnderlyingNetworksForVpn(cellNullAndWifi);

        waitForIdle();

        expectForceUpdateIfaces(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,

                new String[]{MOBILE_IFNAME, WIFI_IFNAME});

        reset(mStatsService);



        // If an underlying network disconnects, that interface should no longer be underlying.

        // This doesn't actually work because disconnectAndDestroyNetwork only notifies

        // NetworkStatsService before the underlying network is actually removed. So the underlying
@@ -5018,6 +5028,7 @@ public class ConnectivityServiceTest { 
                argThat(vpnInfos -> vpnInfos[0].underlyingIfaces.length == 1

                        && WIFI_IFNAME.equals(vpnInfos[0].underlyingIfaces[0])));

        mEthernetNetworkAgent.disconnect();

        waitForIdle();

        reset(mStatsService);



        // When a VPN declares no underlying networks (i.e., no connectivity), getAllVpnInfo
@@ -5030,6 +5041,18 @@ public class ConnectivityServiceTest { 
        waitForIdle();

        expectForceUpdateIfaces(wifiAndVpn, null);

        reset(mStatsService);



        // Specifying only a null underlying network is the same as no networks.

        mService.setUnderlyingNetworksForVpn(onlyNull);

        waitForIdle();

        expectForceUpdateIfaces(wifiAndVpn, null);

        reset(mStatsService);



        // Specifying networks that are all disconnected is the same as specifying no networks.

        mService.setUnderlyingNetworksForVpn(onlyCell);

        waitForIdle();

        expectForceUpdateIfaces(wifiAndVpn, null);

        reset(mStatsService);

    }



    @Test
@@ -5471,6 +5494,7 @@ public class ConnectivityServiceTest { 


        final Set<UidRange> ranges = uidRangesForUid(uid);

        mMockVpn.registerAgent(ranges);

        mService.setUnderlyingNetworksForVpn(new Network[0]);



        // VPN networks do not satisfy the default request and are automatically validated

        // by NetworkMonitor
@@ -5479,19 +5503,12 @@ public class ConnectivityServiceTest { 
        mMockVpn.getAgent().setNetworkValid(false /* isStrictMode */);



        mMockVpn.connect(false);

        mService.setUnderlyingNetworksForVpn(new Network[0]);



        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mMockVpn);

        genericNetworkCallback.expectAvailableThenValidatedCallbacks(mMockVpn);

        genericNotVpnNetworkCallback.assertNoCallback();

        wifiNetworkCallback.assertNoCallback();

        vpnNetworkCallback.expectAvailableCallbacksUnvalidated(mMockVpn);

        defaultCallback.expectAvailableCallbacksUnvalidated(mMockVpn);

        assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());



        genericNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);

        genericNotVpnNetworkCallback.assertNoCallback();

        vpnNetworkCallback.expectCapabilitiesThat(mMockVpn, nc -> null == nc.getUids());

        defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);

        vpnNetworkCallback.expectAvailableThenValidatedCallbacks(mMockVpn);

        defaultCallback.expectAvailableThenValidatedCallbacks(mMockVpn);

        assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());



        ranges.clear();
@@ -5883,6 +5900,75 @@ public class ConnectivityServiceTest { 
        mMockVpn.disconnect();

    }



    @Test

    public void testVpnRestrictedUsers() throws Exception {

        // NETWORK_SETTINGS is necessary to see the UID ranges in NetworkCapabilities.

        mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,

                PERMISSION_GRANTED);



        final NetworkRequest request = new NetworkRequest.Builder()

                .removeCapability(NET_CAPABILITY_NOT_VPN)

                .build();

        final TestNetworkCallback callback = new TestNetworkCallback();

        mCm.registerNetworkCallback(request, callback);



        // Bring up a VPN

        mMockVpn.establishForMyUid();

        callback.expectAvailableThenValidatedCallbacks(mMockVpn);

        callback.assertNoCallback();



        final int uid = Process.myUid();

        NetworkCapabilities nc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());

        assertNotNull("nc=" + nc, nc.getUids());

        assertEquals(nc.getUids(), uidRangesForUid(uid));



        // Set an underlying network and expect to see the VPN transports change.

        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);

        mWiFiNetworkAgent.connect(true);

        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);

        callback.expectCapabilitiesThat(mMockVpn, (caps)

                -> caps.hasTransport(TRANSPORT_VPN)

                && caps.hasTransport(TRANSPORT_WIFI));

        callback.expectCapabilitiesThat(mWiFiNetworkAgent, (caps)

                -> caps.hasCapability(NET_CAPABILITY_VALIDATED));



        // Create a fake restricted profile whose parent is our user ID.

        final int userId = UserHandle.getUserId(uid);

        final int restrictedUserId = userId + 1;

        final UserInfo info = new UserInfo(restrictedUserId, "user", UserInfo.FLAG_RESTRICTED);

        info.restrictedProfileParentId = userId;

        assertTrue(info.isRestricted());

        when(mUserManager.getUserInfo(restrictedUserId)).thenReturn(info);

        final Intent addedIntent = new Intent(ACTION_USER_ADDED);

        addedIntent.putExtra(Intent.EXTRA_USER_HANDLE, restrictedUserId);



        // Send a USER_ADDED broadcast for it.

        // The BroadcastReceiver for this broadcast checks that is being run on the handler thread.

        final Handler handler = new Handler(mCsHandlerThread.getLooper());

        handler.post(() -> mServiceContext.sendBroadcast(addedIntent));



        // Expect that the VPN UID ranges contain both |uid| and the UID range for the newly-added

        // restricted user.

        callback.expectCapabilitiesThat(mMockVpn, (caps)

                -> caps.getUids().size() == 2

                && caps.getUids().contains(new UidRange(uid, uid))

                && caps.getUids().contains(UidRange.createForUser(restrictedUserId))

                && caps.hasTransport(TRANSPORT_VPN)

                && caps.hasTransport(TRANSPORT_WIFI));



        // Send a USER_REMOVED broadcast and expect to lose the UID range for the restricted user.

        final Intent removedIntent = new Intent(ACTION_USER_REMOVED);

        removedIntent.putExtra(Intent.EXTRA_USER_HANDLE, restrictedUserId);

        handler.post(() -> mServiceContext.sendBroadcast(removedIntent));



        // Expect that the VPN gains the UID range for the restricted user.

        callback.expectCapabilitiesThat(mMockVpn, (caps)

                -> caps.getUids().size() == 1

                && caps.getUids().contains(new UidRange(uid, uid))

                && caps.hasTransport(TRANSPORT_VPN)

                && caps.hasTransport(TRANSPORT_WIFI));

    }



    @Test

    public void testIsActiveNetworkMeteredOverWifi() throws Exception {

        // Returns true by default when no network is available.