diff options
Diffstat (limited to 'core/tests')
| -rw-r--r-- | core/tests/coretests/src/android/net/netlink/RtNetlinkNeighborMessageTest.java | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/core/tests/coretests/src/android/net/netlink/RtNetlinkNeighborMessageTest.java b/core/tests/coretests/src/android/net/netlink/RtNetlinkNeighborMessageTest.java index 0634281..a7bebad 100644 --- a/core/tests/coretests/src/android/net/netlink/RtNetlinkNeighborMessageTest.java +++ b/core/tests/coretests/src/android/net/netlink/RtNetlinkNeighborMessageTest.java @@ -26,9 +26,11 @@ import android.util.Log; import libcore.util.HexEncoding; import java.net.InetAddress; +import java.net.Inet4Address; import java.net.UnknownHostException; import java.nio.ByteBuffer; import java.nio.ByteOrder; +import java.util.Arrays; import junit.framework.TestCase; @@ -133,7 +135,7 @@ public class RtNetlinkNeighborMessageTest extends TestCase { public static final byte[] RTM_GETNEIGH_RESPONSE = HexEncoding.decode(RTM_GETNEIGH_RESPONSE_HEX.replaceAll(" ", "").toCharArray(), false); - public void testParseRtNetlinkNeighborRtmDelNeigh() { + public void testParseRtmDelNeigh() { final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_DELNEIGH); byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing. final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer); @@ -159,7 +161,7 @@ public class RtNetlinkNeighborMessageTest extends TestCase { assertEquals(InetAddress.parseNumericAddress("192.168.159.254"), destination); } - public void testParseRtNetlinkNeighborRtmNewNeigh() { + public void testParseRtmNewNeigh() { final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_NEWNEIGH); byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing. final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer); @@ -185,7 +187,7 @@ public class RtNetlinkNeighborMessageTest extends TestCase { assertEquals(InetAddress.parseNumericAddress("fe80::86c9:b2ff:fe6a:ed4b"), destination); } - public void testParseRtNetlinkNeighborRtmGetNeighResponse() { + public void testParseRtmGetNeighResponse() { final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_GETNEIGH_RESPONSE); byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing. @@ -208,4 +210,48 @@ public class RtNetlinkNeighborMessageTest extends TestCase { // TODO: add more detailed spot checks. assertEquals(14, messageCount); } + + public void testCreateRtmNewNeighMessage() { + final int seqNo = 2635; + final int ifIndex = 14; + final byte[] llAddr = + new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4, (byte) 5, (byte) 6 }; + + // Hexadecimal representation of our created packet. + final String expectedNewNeighHex = + // struct nlmsghdr + "30000000" + // length = 48 + "1c00" + // type = 28 (RTM_NEWNEIGH) + "0101" + // flags (NLM_F_REQUEST | NLM_F_REPLACE) + "4b0a0000" + // seqno + "00000000" + // pid (0 == kernel) + // struct ndmsg + "02" + // family + "00" + // pad1 + "0000" + // pad2 + "0e000000" + // interface index (14) + "0800" + // NUD state (0x08 == NUD_DELAY) + "00" + // flags + "00" + // type + // struct nlattr: NDA_DST + "0800" + // length = 8 + "0100" + // type (1 == NDA_DST, for neighbor messages) + "7f000001" + // IPv4 address (== 127.0.0.1) + // struct nlattr: NDA_LLADDR + "0a00" + // length = 10 + "0200" + // type (2 == NDA_LLADDR, for neighbor messages) + "010203040506" + // MAC Address (== 01:02:03:04:05:06) + "0000"; // padding, for 4 byte alignment + final byte[] expectedNewNeigh = + HexEncoding.decode(expectedNewNeighHex.toCharArray(), false); + + final byte[] bytes = RtNetlinkNeighborMessage.newNewNeighborMessage( + seqNo, Inet4Address.LOOPBACK, StructNdMsg.NUD_DELAY, ifIndex, llAddr); + if (!Arrays.equals(expectedNewNeigh, bytes)) { + assertEquals(expectedNewNeigh.length, bytes.length); + for (int i = 0; i < Math.min(expectedNewNeigh.length, bytes.length); i++) { + assertEquals(expectedNewNeigh[i], bytes[i]); + } + } + } } |