Merge "Test setting config requests for TunnelModeChildSessionParams"

This commit is contained in:
Yan Yan
2020-04-15 00:59:32 +00:00
committed by Gerrit Code Review
2 changed files with 127 additions and 0 deletions

View File

@@ -16,20 +16,36 @@
package android.net.ipsec.ike.cts;
import static android.system.OsConstants.AF_INET;
import static android.system.OsConstants.AF_INET6;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import android.net.LinkAddress;
import android.net.ipsec.ike.ChildSaProposal;
import android.net.ipsec.ike.ChildSessionParams;
import android.net.ipsec.ike.TransportModeChildSessionParams;
import android.net.ipsec.ike.TunnelModeChildSessionParams;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4Address;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4DhcpServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4DnsServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv4Netmask;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv6Address;
import android.net.ipsec.ike.TunnelModeChildSessionParams.ConfigRequestIpv6DnsServer;
import android.net.ipsec.ike.TunnelModeChildSessionParams.TunnelModeChildConfigRequest;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.Inet4Address;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
@RunWith(AndroidJUnit4.class)
@@ -137,4 +153,78 @@ public class ChildSessionParamsTest extends IkeTestBase {
verifyTunnelModeChildParamsWithCustomizedValues(childParams);
}
@Test
public void testBuildChildSessionParamsWithConfigReq() {
TunnelModeChildSessionParams childParams =
new TunnelModeChildSessionParams.Builder()
.addSaProposal(mSaProposal)
.addInternalAddressRequest(AF_INET)
.addInternalAddressRequest(AF_INET6)
.addInternalAddressRequest(AF_INET6)
.addInternalAddressRequest(IPV4_ADDRESS_REMOTE)
.addInternalAddressRequest(IPV6_ADDRESS_REMOTE, IP6_PREFIX_LEN)
.addInternalDnsServerRequest(AF_INET)
.addInternalDnsServerRequest(AF_INET6)
.addInternalDhcpServerRequest(AF_INET)
.addInternalDhcpServerRequest(AF_INET)
.build();
verifyTunnelModeChildParamsWithDefaultValues(childParams);
// Verify config request types and number of requests for each type
Map<Class<? extends TunnelModeChildConfigRequest>, Integer> expectedAttributeCounts =
new HashMap<>();
expectedAttributeCounts.put(ConfigRequestIpv4Address.class, 2);
expectedAttributeCounts.put(ConfigRequestIpv6Address.class, 3);
expectedAttributeCounts.put(ConfigRequestIpv4Netmask.class, 1);
expectedAttributeCounts.put(ConfigRequestIpv4DnsServer.class, 1);
expectedAttributeCounts.put(ConfigRequestIpv6DnsServer.class, 1);
expectedAttributeCounts.put(ConfigRequestIpv4DhcpServer.class, 2);
verifyConfigRequestTypes(expectedAttributeCounts, childParams.getConfigurationRequests());
// Verify specific IPv4 address request
Set<Inet4Address> expectedV4Addresses = new HashSet<>();
expectedV4Addresses.add(IPV4_ADDRESS_REMOTE);
verifySpecificV4AddrConfigReq(expectedV4Addresses, childParams);
// Verify specific IPv6 address request
Set<LinkAddress> expectedV6Addresses = new HashSet<>();
expectedV6Addresses.add(new LinkAddress(IPV6_ADDRESS_REMOTE, IP6_PREFIX_LEN));
verifySpecificV6AddrConfigReq(expectedV6Addresses, childParams);
}
protected void verifySpecificV4AddrConfigReq(
Set<Inet4Address> expectedAddresses, TunnelModeChildSessionParams childParams) {
for (TunnelModeChildConfigRequest req : childParams.getConfigurationRequests()) {
if (req instanceof ConfigRequestIpv4Address
&& ((ConfigRequestIpv4Address) req).getAddress() != null) {
Inet4Address address = ((ConfigRequestIpv4Address) req).getAddress();
// Fail if expectedAddresses does not contain this address
assertTrue(expectedAddresses.remove(address));
}
}
// Fail if any expected address is not found in result
assertTrue(expectedAddresses.isEmpty());
}
protected void verifySpecificV6AddrConfigReq(
Set<LinkAddress> expectedAddresses, TunnelModeChildSessionParams childParams) {
for (TunnelModeChildConfigRequest req : childParams.getConfigurationRequests()) {
if (req instanceof ConfigRequestIpv6Address
&& ((ConfigRequestIpv6Address) req).getAddress() != null) {
ConfigRequestIpv6Address ipv6AddrReq = (ConfigRequestIpv6Address) req;
// Fail if expectedAddresses does not contain this address
LinkAddress address =
new LinkAddress(ipv6AddrReq.getAddress(), ipv6AddrReq.getPrefixLength());
assertTrue(expectedAddresses.remove(address));
}
}
// Fail if any expected address is not found in result
assertTrue(expectedAddresses.isEmpty());
}
}

View File

@@ -16,11 +16,17 @@
package android.net.ipsec.ike.cts;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import android.net.InetAddresses;
import android.net.ipsec.ike.IkeTrafficSelector;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** Shared parameters and util methods for testing different components of IKE */
abstract class IkeTestBase {
@@ -80,4 +86,35 @@ abstract class IkeTestBase {
OUTBOUND_TS_END_PORT,
InetAddresses.parseNumericAddress("2001:db8:255::64"),
InetAddresses.parseNumericAddress("2001:db8:255::255"));
// Verify Config requests in TunnelModeChildSessionParams and IkeSessionParams
<T> void verifyConfigRequestTypes(
Map<Class<? extends T>, Integer> expectedReqCntMap, List<? extends T> resultReqList) {
Map<Class<? extends T>, Integer> resultReqCntMap = new HashMap<>();
// Verify that every config request type in resultReqList is expected, and build
// resultReqCntMap at the same time
for (T resultReq : resultReqList) {
boolean isResultReqExpected = false;
for (Class<? extends T> expectedReqInterface : expectedReqCntMap.keySet()) {
if (expectedReqInterface.isInstance(resultReq)) {
isResultReqExpected = true;
resultReqCntMap.put(
expectedReqInterface,
resultReqCntMap.getOrDefault(expectedReqInterface, 0) + 1);
}
}
if (!isResultReqExpected) {
fail("Failed due to unexpected config request " + resultReq);
}
}
assertEquals(expectedReqCntMap, resultReqCntMap);
// TODO: Think of a neat way to validate both counts and values in this method. Probably can
// build Runnables as validators for count and values.
}
}