Test that DhcpClient sets the server address in LinkProperties. am: b5bc4f9244 (0888c179) · Commits · e / os / android_packages_modules_NetworkStack

tests/integration/src/android/net/ip/IpClientIntegrationTest.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -130,6 +130,7 @@ import com.android.networkstack.arp.ArpPacket;
		import com.android.server.NetworkObserverRegistry;
		import com.android.server.NetworkStackService.NetworkStackServiceManager;
		import com.android.server.connectivity.ipmemorystore.IpMemoryStoreService;
		import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
		import com.android.testutils.HandlerUtilsKt;
		import com.android.testutils.TapPacketReader;

		@@ -660,6 +661,12 @@ public class IpClientIntegrationTest {
		null /* captivePortalApiUrl /, null / displayName /, null / scanResultInfo */);
		}

		private List<DhcpPacket> performDhcpHandshake() throws Exception {
		return performDhcpHandshake(true /* isSuccessLease */, TEST_LEASE_DURATION_S,
		false /* isDhcpLeaseCacheEnabled /, false / shouldReplyRapidCommitAck */,
		TEST_DEFAULT_MTU, false /* isDhcpIpConflictDetectEnabled */);
		}

		private DhcpPacket getNextDhcpPacket() throws ParseException {
		byte[] packet;
		while ((packet = mPacketReader.popPacket(PACKET_TIMEOUT_MS)) != null) {
		@@ -1047,6 +1054,14 @@ public class IpClientIntegrationTest {
		assertTrue(packet instanceof DhcpDiscoverPacket);
		}

		@Test @IgnoreUpTo(Build.VERSION_CODES.Q)
		public void testDhcpServerInLinkProperties() throws Exception {
		performDhcpHandshake();
		ArgumentCaptor<LinkProperties> captor = ArgumentCaptor.forClass(LinkProperties.class);
		verify(mCb, timeout(TEST_TIMEOUT_MS)).onProvisioningSuccess(captor.capture());
		assertEquals(SERVER_ADDR, captor.getValue().getDhcpServerAddress());
		}

		@Test
		public void testRestoreInitialInterfaceMtu() throws Exception {
		doRestoreInitialMtuTest(true /* shouldChangeMtu /, false / shouldRemoveTapInterface */);