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Diffstat (limited to 'common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkNeighborMessageTest.java')
-rw-r--r--common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkNeighborMessageTest.java207
1 files changed, 0 insertions, 207 deletions
diff --git a/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkNeighborMessageTest.java b/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkNeighborMessageTest.java
deleted file mode 100644
index 4d8900cd..00000000
--- a/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkNeighborMessageTest.java
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.netlink;
-
-import static android.system.OsConstants.NETLINK_ROUTE;
-
-import static com.android.net.module.util.netlink.StructNdMsg.NUD_STALE;
-import static com.android.testutils.NetlinkTestUtils.makeDelNeighMessage;
-import static com.android.testutils.NetlinkTestUtils.makeNewNeighMessage;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import android.net.InetAddresses;
-import android.system.OsConstants;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import libcore.util.HexEncoding;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.Arrays;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class RtNetlinkNeighborMessageTest {
- private static final String TAG = "RtNetlinkNeighborMessageTest";
-
- public static final byte[] RTM_DELNEIGH = makeDelNeighMessage(
- InetAddresses.parseNumericAddress("192.168.159.254"), NUD_STALE);
-
- public static final byte[] RTM_NEWNEIGH = makeNewNeighMessage(
- InetAddresses.parseNumericAddress("fe80::86c9:b2ff:fe6a:ed4b"), NUD_STALE);
-
- // An example of the full response from an RTM_GETNEIGH query.
- private static final String RTM_GETNEIGH_RESPONSE_HEX =
- // <-- struct nlmsghr -->|<-- struct ndmsg -->|<-- struct nlattr: NDA_DST -->|<-- NDA_LLADDR -->|<-- NDA_PROBES -->|<-- NDA_CACHEINFO -->|
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff020000000000000000000000000001 0a00 0200 333300000001 0000 0800 0400 00000000 1400 0300 a2280000 32110000 32110000 01000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff0200000000000000000001ff000001 0a00 0200 3333ff000001 0000 0800 0400 00000000 1400 0300 0d280000 9d100000 9d100000 00000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 0400 80 01 1400 0100 20010db800040ca00000000000000001 0a00 0200 84c9b26aed4b 0000 0800 0400 04000000 1400 0300 90100000 90100000 90080000 01000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff0200000000000000000001ff47da19 0a00 0200 3333ff47da19 0000 0800 0400 00000000 1400 0300 a1280000 31110000 31110000 01000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 14000000 4000 00 05 1400 0100 ff020000000000000000000000000016 0a00 0200 333300000016 0000 0800 0400 00000000 1400 0300 912a0000 21130000 21130000 00000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 14000000 4000 00 05 1400 0100 ff0200000000000000000001ffeace3b 0a00 0200 3333ffeace3b 0000 0800 0400 00000000 1400 0300 922a0000 22130000 22130000 00000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff0200000000000000000001ff5c2a83 0a00 0200 3333ff5c2a83 0000 0800 0400 00000000 1400 0300 391c0000 c9040000 c9040000 01000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 01000000 4000 00 02 1400 0100 00000000000000000000000000000000 0a00 0200 000000000000 0000 0800 0400 00000000 1400 0300 cd180200 5d010200 5d010200 08000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff020000000000000000000000000002 0a00 0200 333300000002 0000 0800 0400 00000000 1400 0300 352a0000 c5120000 c5120000 00000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff020000000000000000000000000016 0a00 0200 333300000016 0000 0800 0400 00000000 1400 0300 982a0000 28130000 28130000 00000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 0800 80 01 1400 0100 fe8000000000000086c9b2fffe6aed4b 0a00 0200 84c9b26aed4b 0000 0800 0400 00000000 1400 0300 23000000 24000000 57000000 13000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 15000000 4000 00 05 1400 0100 ff0200000000000000000001ffeace3b 0a00 0200 3333ffeace3b 0000 0800 0400 00000000 1400 0300 992a0000 29130000 29130000 01000000" +
- "58000000 1c00 0200 00000000 3e2b0000 0a 00 0000 14000000 4000 00 05 1400 0100 ff020000000000000000000000000002 0a00 0200 333300000002 0000 0800 0400 00000000 1400 0300 2e2a0000 be120000 be120000 00000000" +
- "44000000 1c00 0200 00000000 3e2b0000 02 00 0000 18000000 4000 00 03 0800 0100 00000000 0400 0200 0800 0400 00000000 1400 0300 75280000 05110000 05110000 22000000";
- public static final byte[] RTM_GETNEIGH_RESPONSE =
- HexEncoding.decode(RTM_GETNEIGH_RESPONSE_HEX.replaceAll(" ", "").toCharArray(), false);
-
- @Test
- public void testParseRtmDelNeigh() {
- final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_DELNEIGH);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkNeighborMessage);
- final RtNetlinkNeighborMessage neighMsg = (RtNetlinkNeighborMessage) msg;
-
- final StructNlMsgHdr hdr = neighMsg.getHeader();
- assertNotNull(hdr);
- assertEquals(76, hdr.nlmsg_len);
- assertEquals(NetlinkConstants.RTM_DELNEIGH, hdr.nlmsg_type);
- assertEquals(0, hdr.nlmsg_flags);
- assertEquals(0, hdr.nlmsg_seq);
- assertEquals(0, hdr.nlmsg_pid);
-
- final StructNdMsg ndmsgHdr = neighMsg.getNdHeader();
- assertNotNull(ndmsgHdr);
- assertEquals((byte) OsConstants.AF_INET, ndmsgHdr.ndm_family);
- assertEquals(21, ndmsgHdr.ndm_ifindex);
- assertEquals(NUD_STALE, ndmsgHdr.ndm_state);
- final InetAddress destination = neighMsg.getDestination();
- assertNotNull(destination);
- assertEquals(InetAddress.parseNumericAddress("192.168.159.254"), destination);
- }
-
- @Test
- public void testParseRtmNewNeigh() {
- final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_NEWNEIGH);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkNeighborMessage);
- final RtNetlinkNeighborMessage neighMsg = (RtNetlinkNeighborMessage) msg;
-
- final StructNlMsgHdr hdr = neighMsg.getHeader();
- assertNotNull(hdr);
- assertEquals(88, hdr.nlmsg_len);
- assertEquals(NetlinkConstants.RTM_NEWNEIGH, hdr.nlmsg_type);
- assertEquals(0, hdr.nlmsg_flags);
- assertEquals(0, hdr.nlmsg_seq);
- assertEquals(0, hdr.nlmsg_pid);
-
- final StructNdMsg ndmsgHdr = neighMsg.getNdHeader();
- assertNotNull(ndmsgHdr);
- assertEquals((byte) OsConstants.AF_INET6, ndmsgHdr.ndm_family);
- assertEquals(21, ndmsgHdr.ndm_ifindex);
- assertEquals(NUD_STALE, ndmsgHdr.ndm_state);
- final InetAddress destination = neighMsg.getDestination();
- assertNotNull(destination);
- assertEquals(InetAddress.parseNumericAddress("fe80::86c9:b2ff:fe6a:ed4b"), destination);
- }
-
- @Test
- public void testParseRtmGetNeighResponse() {
- final ByteBuffer byteBuffer = ByteBuffer.wrap(RTM_GETNEIGH_RESPONSE);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
-
- int messageCount = 0;
- while (byteBuffer.remaining() > 0) {
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkNeighborMessage);
- final RtNetlinkNeighborMessage neighMsg = (RtNetlinkNeighborMessage) msg;
-
- final StructNlMsgHdr hdr = neighMsg.getHeader();
- assertNotNull(hdr);
- assertEquals(NetlinkConstants.RTM_NEWNEIGH, hdr.nlmsg_type);
- assertEquals(StructNlMsgHdr.NLM_F_MULTI, hdr.nlmsg_flags);
- assertEquals(0, hdr.nlmsg_seq);
- assertEquals(11070, hdr.nlmsg_pid);
-
- final int probes = neighMsg.getProbes();
- assertTrue("Unexpected number of probes. Got " + probes + ", max=5",
- probes < 5);
- final int ndm_refcnt = neighMsg.getCacheInfo().ndm_refcnt;
- assertTrue("nda_cacheinfo has unexpectedly high ndm_refcnt: " + ndm_refcnt,
- ndm_refcnt < 0x100);
-
- messageCount++;
- }
- // TODO: add more detailed spot checks.
- assertEquals(14, messageCount);
- }
-
- @Test
- 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)
- "0501" + // flags (NLM_F_REQUEST | NLM_F_ACK | 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]);
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 17:43:55 +0000