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Add getRtmFamily for RtNetlinkRouteMessage

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Test: atest NetworkStaticLibTests:com.android.net.moduletests.util.netlink.RtNetlinkRouteMessageTest
Change-Id: Ifdf5afc4f58ff55bd20cc60e23b17c3138754392
This commit is contained in:
Yang Sun 2023-12-07 09:48:59 +08:00
commit 6000558538
2 changed files with 29 additions and 0 deletions
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7
staticlibs/device/com/android/net/module/util/netlink/RtNetlinkRouteMessage.java
View file

@ -98,6 +98,13 @@ public class RtNetlinkRouteMessage extends NetlinkMessage {
mSinceLastUseMillis = -1;
}
/**
* Returns the rtnetlink family.
*/
public short getRtmFamily() {
return mRtmsg.family;
}
/**
* Returns if the route is resolved. This is always true for unicast,
* and may be false only for multicast routes.

22
staticlibs/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkRouteMessageTest.java
View file

@ -16,7 +16,9 @@
package com.android.net.module.util.netlink;
import static android.system.OsConstants.AF_INET6;
import static android.system.OsConstants.NETLINK_ROUTE;
import static com.android.net.module.util.netlink.NetlinkConstants.RTNL_FAMILY_IP6MR;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@ -342,4 +344,24 @@ public class RtNetlinkRouteMessageTest {
+ "}";
assertEquals(expected, routeMsg.toString());
}
@Test
public void testGetRtmFamily_RTNL_FAMILY_IP6MR() {
final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWROUTE_MULTICAST_IPV6_HEX);
byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
final RtNetlinkRouteMessage routeMsg = (RtNetlinkRouteMessage) msg;
assertEquals(RTNL_FAMILY_IP6MR, routeMsg.getRtmFamily());
}
@Test
public void testGetRtmFamily_AF_INET6() {
final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWROUTE_HEX);
byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
final RtNetlinkRouteMessage routeMsg = (RtNetlinkRouteMessage) msg;
assertEquals(AF_INET6, routeMsg.getRtmFamily());
}
}