| /* |
| * Copyright (C) 2017 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.connectivity.tethering; |
| |
| import static android.net.NetworkStats.SET_DEFAULT; |
| import static android.net.NetworkStats.TAG_NONE; |
| import static android.net.TrafficStats.UID_TETHERING; |
| import static android.provider.Settings.Global.TETHER_OFFLOAD_DISABLED; |
| import static com.android.server.connectivity.tethering.OffloadHardwareInterface.ForwardedStats; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyLong; |
| import static org.mockito.Matchers.anyObject; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.doNothing; |
| import static org.mockito.Mockito.inOrder; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.net.ITetheringStatsProvider; |
| import android.net.IpPrefix; |
| import android.net.LinkAddress; |
| import android.net.LinkProperties; |
| import android.net.NetworkStats; |
| import android.net.RouteInfo; |
| import android.net.util.SharedLog; |
| import android.os.ConditionVariable; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.INetworkManagementService; |
| import android.provider.Settings; |
| import android.provider.Settings.SettingNotFoundException; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.test.mock.MockContentResolver; |
| import com.android.internal.util.test.FakeSettingsProvider; |
| |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.runner.RunWith; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.InOrder; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class OffloadControllerTest { |
| |
| @Mock private OffloadHardwareInterface mHardware; |
| @Mock private ApplicationInfo mApplicationInfo; |
| @Mock private Context mContext; |
| @Mock private INetworkManagementService mNMService; |
| private final ArgumentCaptor<ArrayList> mStringArrayCaptor = |
| ArgumentCaptor.forClass(ArrayList.class); |
| private final ArgumentCaptor<ITetheringStatsProvider.Stub> mTetherStatsProviderCaptor = |
| ArgumentCaptor.forClass(ITetheringStatsProvider.Stub.class); |
| private final ArgumentCaptor<OffloadHardwareInterface.ControlCallback> mControlCallbackCaptor = |
| ArgumentCaptor.forClass(OffloadHardwareInterface.ControlCallback.class); |
| private MockContentResolver mContentResolver; |
| |
| @Before public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| when(mContext.getApplicationInfo()).thenReturn(mApplicationInfo); |
| when(mContext.getPackageName()).thenReturn("OffloadControllerTest"); |
| mContentResolver = new MockContentResolver(mContext); |
| mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| when(mContext.getContentResolver()).thenReturn(mContentResolver); |
| // TODO: call this when available. |
| // FakeSettingsProvider.clearSettingsProvider(); |
| } |
| |
| @After public void tearDown() throws Exception { |
| // TODO: call this when available. |
| // FakeSettingsProvider.clearSettingsProvider(); |
| } |
| |
| private void setupFunctioningHardwareInterface() { |
| when(mHardware.initOffloadConfig()).thenReturn(true); |
| when(mHardware.initOffloadControl(mControlCallbackCaptor.capture())) |
| .thenReturn(true); |
| when(mHardware.getForwardedStats(any())).thenReturn(new ForwardedStats()); |
| } |
| |
| private void enableOffload() { |
| Settings.Global.putInt(mContentResolver, TETHER_OFFLOAD_DISABLED, 0); |
| } |
| |
| private void waitForIdle() { |
| ConditionVariable cv = new ConditionVariable(); |
| new Handler(Looper.getMainLooper()).post(() -> { cv.open(); }); |
| cv.block(); |
| } |
| |
| private OffloadController makeOffloadController() throws Exception { |
| OffloadController offload = new OffloadController(new Handler(Looper.getMainLooper()), |
| mHardware, mContentResolver, mNMService, new SharedLog("test")); |
| verify(mNMService).registerTetheringStatsProvider( |
| mTetherStatsProviderCaptor.capture(), anyString()); |
| return offload; |
| } |
| |
| // TODO: Restore when FakeSettingsProvider.clearSettingsProvider() is available. |
| // @Test |
| public void testNoSettingsValueDefaultDisabledDoesNotStart() throws Exception { |
| setupFunctioningHardwareInterface(); |
| when(mHardware.getDefaultTetherOffloadDisabled()).thenReturn(1); |
| try { |
| Settings.Global.getInt(mContentResolver, TETHER_OFFLOAD_DISABLED); |
| fail(); |
| } catch (SettingNotFoundException expected) {} |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).getDefaultTetherOffloadDisabled(); |
| inOrder.verify(mHardware, never()).initOffloadConfig(); |
| inOrder.verify(mHardware, never()).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| // TODO: Restore when FakeSettingsProvider.clearSettingsProvider() is available. |
| // @Test |
| public void testNoSettingsValueDefaultEnabledDoesStart() throws Exception { |
| setupFunctioningHardwareInterface(); |
| when(mHardware.getDefaultTetherOffloadDisabled()).thenReturn(0); |
| try { |
| Settings.Global.getInt(mContentResolver, TETHER_OFFLOAD_DISABLED); |
| fail(); |
| } catch (SettingNotFoundException expected) {} |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).getDefaultTetherOffloadDisabled(); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSettingsAllowsStart() throws Exception { |
| setupFunctioningHardwareInterface(); |
| Settings.Global.putInt(mContentResolver, TETHER_OFFLOAD_DISABLED, 0); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).getDefaultTetherOffloadDisabled(); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSettingsDisablesStart() throws Exception { |
| setupFunctioningHardwareInterface(); |
| Settings.Global.putInt(mContentResolver, TETHER_OFFLOAD_DISABLED, 1); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).getDefaultTetherOffloadDisabled(); |
| inOrder.verify(mHardware, never()).initOffloadConfig(); |
| inOrder.verify(mHardware, never()).initOffloadControl(anyObject()); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSetUpstreamLinkPropertiesWorking() throws Exception { |
| setupFunctioningHardwareInterface(); |
| enableOffload(); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).getDefaultTetherOffloadDisabled(); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| // In reality, the UpstreamNetworkMonitor would have passed down to us |
| // a covering set of local prefixes representing a minimum essential |
| // set plus all the prefixes on networks with network agents. |
| // |
| // We simulate that there, and then add upstream elements one by one |
| // and watch what happens. |
| final Set<IpPrefix> minimumLocalPrefixes = new HashSet<>(); |
| for (String s : new String[]{ |
| "127.0.0.0/8", "192.0.2.0/24", "fe80::/64", "2001:db8::/64"}) { |
| minimumLocalPrefixes.add(new IpPrefix(s)); |
| } |
| offload.setLocalPrefixes(minimumLocalPrefixes); |
| inOrder.verify(mHardware, times(1)).setLocalPrefixes(mStringArrayCaptor.capture()); |
| ArrayList<String> localPrefixes = mStringArrayCaptor.getValue(); |
| assertEquals(4, localPrefixes.size()); |
| assertTrue(localPrefixes.contains("127.0.0.0/8")); |
| assertTrue(localPrefixes.contains("192.0.2.0/24")); |
| assertTrue(localPrefixes.contains("fe80::/64")); |
| assertTrue(localPrefixes.contains("2001:db8::/64")); |
| inOrder.verifyNoMoreInteractions(); |
| |
| offload.setUpstreamLinkProperties(null); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| // This LinkProperties value does not differ from the default upstream. |
| // There should be no extraneous call to setUpstreamParameters(). |
| inOrder.verify(mHardware, never()).setUpstreamParameters( |
| anyObject(), anyObject(), anyObject(), anyObject()); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final LinkProperties lp = new LinkProperties(); |
| |
| final String testIfName = "rmnet_data17"; |
| lp.setInterfaceName(testIfName); |
| offload.setUpstreamLinkProperties(lp); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(null), eq(null), eq(null)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv4Addr = "192.0.2.5"; |
| final String linkAddr = ipv4Addr + "/24"; |
| lp.addLinkAddress(new LinkAddress(linkAddr)); |
| lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"))); |
| offload.setUpstreamLinkProperties(lp); |
| // IPv4 prefixes and addresses on the upstream are simply left as whole |
| // prefixes (already passed in from UpstreamNetworkMonitor code). If a |
| // tethering client sends traffic to the IPv4 default router or other |
| // clients on the upstream this will not be hardware-forwarded, and that |
| // should be fine for now. Ergo: no change in local addresses, no call |
| // to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(null), eq(null)); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv4Gateway = "192.0.2.1"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv4Gateway))); |
| offload.setUpstreamLinkProperties(lp); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), eq(null)); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv6Gw1 = "fe80::cafe"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv6Gw1))); |
| offload.setUpstreamLinkProperties(lp); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| ArrayList<String> v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(1, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv6Gw2 = "fe80::d00d"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv6Gw2))); |
| offload.setUpstreamLinkProperties(lp); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(2, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| assertTrue(v6gws.contains(ipv6Gw2)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final LinkProperties stacked = new LinkProperties(); |
| stacked.setInterfaceName("stacked"); |
| stacked.addLinkAddress(new LinkAddress("192.0.2.129/25")); |
| stacked.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254"))); |
| stacked.addRoute(new RouteInfo(InetAddress.getByName("fe80::bad:f00"))); |
| assertTrue(lp.addStackedLink(stacked)); |
| offload.setUpstreamLinkProperties(lp); |
| // No change in local addresses means no call to setLocalPrefixes(). |
| inOrder.verify(mHardware, never()).setLocalPrefixes(mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(2, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| assertTrue(v6gws.contains(ipv6Gw2)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| // Add in some IPv6 upstream info. When there is a tethered downstream |
| // making use of the IPv6 prefix we would expect to see the /64 route |
| // removed from "local prefixes" and /128s added for the upstream IPv6 |
| // addresses. This is not yet implemented, and for now we simply |
| // expect to see these /128s. |
| lp.addRoute(new RouteInfo(new IpPrefix("2001:db8::/64"))); |
| // "2001:db8::/64" plus "assigned" ASCII in hex |
| lp.addLinkAddress(new LinkAddress("2001:db8::6173:7369:676e:6564/64")); |
| // "2001:db8::/64" plus "random" ASCII in hex |
| lp.addLinkAddress(new LinkAddress("2001:db8::7261:6e64:6f6d/64")); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setLocalPrefixes(mStringArrayCaptor.capture()); |
| localPrefixes = mStringArrayCaptor.getValue(); |
| assertEquals(6, localPrefixes.size()); |
| assertTrue(localPrefixes.contains("127.0.0.0/8")); |
| assertTrue(localPrefixes.contains("192.0.2.0/24")); |
| assertTrue(localPrefixes.contains("fe80::/64")); |
| assertTrue(localPrefixes.contains("2001:db8::/64")); |
| assertTrue(localPrefixes.contains("2001:db8::6173:7369:676e:6564/128")); |
| assertTrue(localPrefixes.contains("2001:db8::7261:6e64:6f6d/128")); |
| // The relevant parts of the LinkProperties have not changed, but at the |
| // moment we do not de-dup upstream LinkProperties this carefully. |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(2, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| assertTrue(v6gws.contains(ipv6Gw2)); |
| inOrder.verify(mHardware, times(1)).getForwardedStats(eq(testIfName)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| // Completely identical LinkProperties updates are de-duped. |
| offload.setUpstreamLinkProperties(lp); |
| // This LinkProperties value does not differ from the default upstream. |
| // There should be no extraneous call to setUpstreamParameters(). |
| inOrder.verify(mHardware, never()).setUpstreamParameters( |
| anyObject(), anyObject(), anyObject(), anyObject()); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| private void assertNetworkStats(String iface, ForwardedStats stats, NetworkStats.Entry entry) { |
| assertEquals(iface, entry.iface); |
| assertEquals(stats.rxBytes, entry.rxBytes); |
| assertEquals(stats.txBytes, entry.txBytes); |
| assertEquals(SET_DEFAULT, entry.set); |
| assertEquals(TAG_NONE, entry.tag); |
| assertEquals(UID_TETHERING, entry.uid); |
| } |
| |
| @Test |
| public void testGetForwardedStats() throws Exception { |
| setupFunctioningHardwareInterface(); |
| enableOffload(); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final String ethernetIface = "eth1"; |
| final String mobileIface = "rmnet_data0"; |
| |
| ForwardedStats ethernetStats = new ForwardedStats(); |
| ethernetStats.rxBytes = 12345; |
| ethernetStats.txBytes = 54321; |
| |
| ForwardedStats mobileStats = new ForwardedStats(); |
| mobileStats.rxBytes = 999; |
| mobileStats.txBytes = 99999; |
| |
| when(mHardware.getForwardedStats(eq(ethernetIface))).thenReturn(ethernetStats); |
| when(mHardware.getForwardedStats(eq(mobileIface))).thenReturn(mobileStats); |
| |
| final LinkProperties lp = new LinkProperties(); |
| lp.setInterfaceName(ethernetIface); |
| offload.setUpstreamLinkProperties(lp); |
| |
| lp.setInterfaceName(mobileIface); |
| offload.setUpstreamLinkProperties(lp); |
| |
| lp.setInterfaceName(ethernetIface); |
| offload.setUpstreamLinkProperties(lp); |
| |
| ethernetStats.rxBytes = 100000; |
| ethernetStats.txBytes = 100000; |
| offload.setUpstreamLinkProperties(null); |
| |
| NetworkStats stats = mTetherStatsProviderCaptor.getValue().getTetherStats(); |
| assertEquals(2, stats.size()); |
| |
| NetworkStats.Entry entry = null; |
| int ethernetPosition = ethernetIface.equals(stats.getValues(0, entry).iface) ? 0 : 1; |
| int mobilePosition = 1 - ethernetPosition; |
| |
| entry = stats.getValues(mobilePosition, entry); |
| assertNetworkStats(mobileIface, mobileStats, entry); |
| |
| ethernetStats.rxBytes = 12345 + 100000; |
| ethernetStats.txBytes = 54321 + 100000; |
| entry = stats.getValues(ethernetPosition, entry); |
| assertNetworkStats(ethernetIface, ethernetStats, entry); |
| } |
| |
| @Test |
| public void testSetInterfaceQuota() throws Exception { |
| setupFunctioningHardwareInterface(); |
| enableOffload(); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| final String ethernetIface = "eth1"; |
| final String mobileIface = "rmnet_data0"; |
| final long ethernetLimit = 12345; |
| final long mobileLimit = 12345678; |
| |
| final LinkProperties lp = new LinkProperties(); |
| lp.setInterfaceName(ethernetIface); |
| offload.setUpstreamLinkProperties(lp); |
| |
| ITetheringStatsProvider provider = mTetherStatsProviderCaptor.getValue(); |
| final InOrder inOrder = inOrder(mHardware); |
| when(mHardware.setUpstreamParameters(any(), any(), any(), any())).thenReturn(true); |
| when(mHardware.setDataLimit(anyString(), anyLong())).thenReturn(true); |
| |
| // Applying an interface quota to the current upstream immediately sends it to the hardware. |
| provider.setInterfaceQuota(ethernetIface, ethernetLimit); |
| waitForIdle(); |
| inOrder.verify(mHardware).setDataLimit(ethernetIface, ethernetLimit); |
| inOrder.verifyNoMoreInteractions(); |
| |
| // Applying an interface quota to another upstream does not take any immediate action. |
| provider.setInterfaceQuota(mobileIface, mobileLimit); |
| waitForIdle(); |
| inOrder.verify(mHardware, never()).setDataLimit(anyString(), anyLong()); |
| |
| // Switching to that upstream causes the quota to be applied if the parameters were applied |
| // correctly. |
| lp.setInterfaceName(mobileIface); |
| offload.setUpstreamLinkProperties(lp); |
| waitForIdle(); |
| inOrder.verify(mHardware).setDataLimit(mobileIface, mobileLimit); |
| |
| // Setting a limit of ITetheringStatsProvider.QUOTA_UNLIMITED causes the limit to be set |
| // to Long.MAX_VALUE. |
| provider.setInterfaceQuota(mobileIface, ITetheringStatsProvider.QUOTA_UNLIMITED); |
| waitForIdle(); |
| inOrder.verify(mHardware).setDataLimit(mobileIface, Long.MAX_VALUE); |
| |
| // If setting upstream parameters fails, then the data limit is not set. |
| when(mHardware.setUpstreamParameters(any(), any(), any(), any())).thenReturn(false); |
| lp.setInterfaceName(ethernetIface); |
| offload.setUpstreamLinkProperties(lp); |
| provider.setInterfaceQuota(mobileIface, mobileLimit); |
| waitForIdle(); |
| inOrder.verify(mHardware, never()).setDataLimit(anyString(), anyLong()); |
| |
| // If setting the data limit fails while changing upstreams, offload is stopped. |
| when(mHardware.setUpstreamParameters(any(), any(), any(), any())).thenReturn(true); |
| when(mHardware.setDataLimit(anyString(), anyLong())).thenReturn(false); |
| lp.setInterfaceName(mobileIface); |
| offload.setUpstreamLinkProperties(lp); |
| provider.setInterfaceQuota(mobileIface, mobileLimit); |
| waitForIdle(); |
| inOrder.verify(mHardware).stopOffloadControl(); |
| } |
| |
| @Test |
| public void testDataLimitCallback() throws Exception { |
| setupFunctioningHardwareInterface(); |
| enableOffload(); |
| |
| final OffloadController offload = makeOffloadController(); |
| offload.start(); |
| |
| OffloadHardwareInterface.ControlCallback callback = mControlCallbackCaptor.getValue(); |
| callback.onStoppedLimitReached(); |
| verify(mNMService, times(1)).tetherLimitReached(mTetherStatsProviderCaptor.getValue()); |
| } |
| } |