Merge "Add more assertions to testStackedLinkProperties." am: fa83fdcab5
Change-Id: I6987dc9c80b8d48c8354f654f21b056d2bd896c5
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 4236b9d..1efc2a5 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -5929,8 +5929,8 @@
final IpPrefix kNat64Prefix = new IpPrefix(InetAddress.getByName(kNat64PrefixString), 96);
final RouteInfo defaultRoute = new RouteInfo((IpPrefix) null, myIpv6.getAddress(),
MOBILE_IFNAME);
- final RouteInfo hostRoute = new RouteInfo(myIpv6, null, MOBILE_IFNAME);
- final RouteInfo ipv4Default = new RouteInfo(myIpv4, null, MOBILE_IFNAME);
+ final RouteInfo ipv6Subnet = new RouteInfo(myIpv6, null, MOBILE_IFNAME);
+ final RouteInfo ipv4Subnet = new RouteInfo(myIpv4, null, MOBILE_IFNAME);
final RouteInfo stackedDefault = new RouteInfo((IpPrefix) null, myIpv4.getAddress(),
CLAT_PREFIX + MOBILE_IFNAME);
@@ -5946,7 +5946,7 @@
cellLp.setInterfaceName(MOBILE_IFNAME);
cellLp.addLinkAddress(myIpv6);
cellLp.addRoute(defaultRoute);
- cellLp.addRoute(hostRoute);
+ cellLp.addRoute(ipv6Subnet);
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
reset(mNetworkManagementService);
reset(mMockDnsResolver);
@@ -5959,8 +5959,7 @@
waitForIdle();
verify(mMockNetd, times(1)).networkCreatePhysical(eq(cellNetId), anyInt());
- verify(mNetworkManagementService, times(1)).addRoute(eq(cellNetId), eq(defaultRoute));
- verify(mNetworkManagementService, times(1)).addRoute(eq(cellNetId), eq(hostRoute));
+ assertRoutesAdded(cellNetId, ipv6Subnet, defaultRoute);
verify(mMockDnsResolver, times(1)).createNetworkCache(eq(cellNetId));
verify(mBatteryStatsService).noteNetworkInterfaceType(cellLp.getInterfaceName(),
TYPE_MOBILE);
@@ -5976,6 +5975,7 @@
cellLp.addLinkAddress(myIpv4);
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+ assertRoutesAdded(cellNetId, ipv4Subnet);
verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
@@ -5997,6 +5997,7 @@
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
+ assertRoutesRemoved(cellNetId, ipv4Subnet);
// When NAT64 prefix discovery succeeds, LinkProperties are updated and clatd is started.
Nat464Xlat clat = getNat464Xlat(mCellNetworkAgent);
@@ -6015,7 +6016,7 @@
List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
.getStackedLinks();
assertEquals(makeClatLinkProperties(myIpv4), stackedLps.get(0));
- verify(mNetworkManagementService).addRoute(eq(cellNetId), eq(stackedDefault));
+ assertRoutesAdded(cellNetId, stackedDefault);
// Change trivial linkproperties and see if stacked link is preserved.
cellLp.addDnsServer(InetAddress.getByName("8.8.8.8"));
@@ -6041,10 +6042,10 @@
// Add ipv4 address, expect that clatd and prefix discovery are stopped and stacked
// linkproperties are cleaned up.
cellLp.addLinkAddress(myIpv4);
- cellLp.addRoute(ipv4Default);
+ cellLp.addRoute(ipv4Subnet);
mCellNetworkAgent.sendLinkProperties(cellLp);
- verify(mNetworkManagementService).addRoute(eq(cellNetId), eq(stackedDefault));
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+ assertRoutesAdded(cellNetId, ipv4Subnet);
verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
@@ -6055,6 +6056,7 @@
expected.setNat64Prefix(kNat64Prefix);
assertEquals(expected, actualLpAfterIpv4);
assertEquals(0, actualLpAfterIpv4.getStackedLinks().size());
+ assertRoutesRemoved(cellNetId, stackedDefault);
// The interface removed callback happens but has no effect after stop is called.
clat.interfaceRemoved(CLAT_PREFIX + MOBILE_IFNAME);
@@ -6080,7 +6082,7 @@
cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
- verify(mNetworkManagementService, times(1)).removeRoute(eq(cellNetId), eq(ipv4Default));
+ assertRoutesRemoved(cellNetId, ipv4Subnet); // Directly-connected routes auto-added.
verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
kNat64PrefixString, 96);
@@ -6092,15 +6094,20 @@
clat.interfaceLinkStateChanged(CLAT_PREFIX + MOBILE_IFNAME, true);
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
(lp) -> lp.getStackedLinks().size() == 1 && lp.getNat64Prefix() != null);
+ assertRoutesAdded(cellNetId, stackedDefault);
// NAT64 prefix is removed. Expect that clat is stopped.
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
kNat64PrefixString, 96);
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
(lp) -> lp.getStackedLinks().size() == 0 && lp.getNat64Prefix() == null);
+ assertRoutesRemoved(cellNetId, ipv4Subnet, stackedDefault);
+
+ // Stop has no effect because clat is already stopped.
verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
(lp) -> lp.getStackedLinks().size() == 0);
+ verifyNoMoreInteractions(mMockNetd);
// Clean up.
mCellNetworkAgent.disconnect();
@@ -6668,6 +6675,20 @@
}
}
+ private void assertRoutesAdded(int netId, RouteInfo... routes) throws Exception {
+ InOrder inOrder = inOrder(mNetworkManagementService);
+ for (int i = 0; i < routes.length; i++) {
+ inOrder.verify(mNetworkManagementService).addRoute(eq(netId), eq(routes[i]));
+ }
+ }
+
+ private void assertRoutesRemoved(int netId, RouteInfo... routes) throws Exception {
+ InOrder inOrder = inOrder(mNetworkManagementService);
+ for (int i = 0; i < routes.length; i++) {
+ inOrder.verify(mNetworkManagementService).removeRoute(eq(netId), eq(routes[i]));
+ }
+ }
+
@Test
public void testRegisterUnregisterConnectivityDiagnosticsCallback() throws Exception {
final NetworkRequest wifiRequest =