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Diffstat (limited to 'common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java')
-rw-r--r--common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java289
1 files changed, 0 insertions, 289 deletions
diff --git a/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java b/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java
deleted file mode 100644
index 01126d2f..00000000
--- a/common/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright (C) 2021 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.IFA_F_PERMANENT;
-import static android.system.OsConstants.NETLINK_ROUTE;
-import static android.system.OsConstants.RT_SCOPE_LINK;
-import static android.system.OsConstants.RT_SCOPE_UNIVERSE;
-
-import static com.android.testutils.MiscAsserts.assertThrows;
-
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-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 com.android.net.module.util.HexDump;
-
-import libcore.util.HexEncoding;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.net.Inet6Address;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class RtNetlinkAddressMessageTest {
- private static final Inet6Address TEST_LINK_LOCAL =
- (Inet6Address) InetAddresses.parseNumericAddress("FE80::2C41:5CFF:FE09:6665");
- private static final Inet6Address TEST_GLOBAL_ADDRESS =
- (Inet6Address) InetAddresses.parseNumericAddress("2001:DB8:1::100");
-
- // An example of the full RTM_NEWADDR message.
- private static final String RTM_NEWADDR_HEX =
- "48000000140000000000000000000000" // struct nlmsghr
- + "0A4080FD1E000000" // struct ifaddrmsg
- + "14000100FE800000000000002C415CFFFE096665" // IFA_ADDRESS
- + "14000600100E0000201C00002A70000045700000" // IFA_CACHEINFO
- + "0800080080000000"; // IFA_FLAGS
-
- private ByteBuffer toByteBuffer(final String hexString) {
- return ByteBuffer.wrap(HexDump.hexStringToByteArray(hexString));
- }
-
- @Test
- public void testParseRtmNewAddress() {
- final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWADDR_HEX);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkAddressMessage);
- final RtNetlinkAddressMessage addrMsg = (RtNetlinkAddressMessage) msg;
-
- final StructNlMsgHdr hdr = addrMsg.getHeader();
- assertNotNull(hdr);
- assertEquals(72, hdr.nlmsg_len);
- assertEquals(NetlinkConstants.RTM_NEWADDR, hdr.nlmsg_type);
- assertEquals(0, hdr.nlmsg_flags);
- assertEquals(0, hdr.nlmsg_seq);
- assertEquals(0, hdr.nlmsg_pid);
-
- final StructIfaddrMsg ifaddrMsgHdr = addrMsg.getIfaddrHeader();
- assertNotNull(ifaddrMsgHdr);
- assertEquals((byte) OsConstants.AF_INET6, ifaddrMsgHdr.family);
- assertEquals(64, ifaddrMsgHdr.prefixLen);
- assertEquals(0x80, ifaddrMsgHdr.flags);
- assertEquals(0xFD, ifaddrMsgHdr.scope);
- assertEquals(30, ifaddrMsgHdr.index);
-
- assertEquals((Inet6Address) addrMsg.getIpAddress(), TEST_LINK_LOCAL);
- assertEquals(3600L, addrMsg.getIfacacheInfo().preferred);
- assertEquals(7200L, addrMsg.getIfacacheInfo().valid);
- assertEquals(28714, addrMsg.getIfacacheInfo().cstamp);
- assertEquals(28741, addrMsg.getIfacacheInfo().tstamp);
- assertEquals(0x80, addrMsg.getFlags());
- }
-
- private static final String RTM_NEWADDR_PACK_HEX =
- "48000000140000000000000000000000" // struct nlmsghr
- + "0A4080FD1E000000" // struct ifaddrmsg
- + "14000100FE800000000000002C415CFFFE096665" // IFA_ADDRESS
- + "14000600FFFFFFFFFFFFFFFF2A7000002A700000" // IFA_CACHEINFO
- + "0800080081000000"; // IFA_FLAGS(override ifa_flags)
-
- @Test
- public void testPackRtmNewAddr() {
- final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWADDR_PACK_HEX);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkAddressMessage);
- final RtNetlinkAddressMessage addrMsg = (RtNetlinkAddressMessage) msg;
-
- final ByteBuffer packBuffer = ByteBuffer.allocate(72);
- packBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- addrMsg.pack(packBuffer);
- assertEquals(RTM_NEWADDR_PACK_HEX, HexDump.toHexString(packBuffer.array()));
- }
-
- private static final String RTM_NEWADDR_TRUNCATED_HEX =
- "44000000140000000000000000000000" // struct nlmsghr
- + "0A4080FD1E000000" // struct ifaddrmsg
- + "10000100FE800000000000002C415CFF" // IFA_ADDRESS(truncated)
- + "14000600FFFFFFFFFFFFFFFF2A7000002A700000" // IFA_CACHEINFO
- + "0800080080000000"; // IFA_FLAGS
-
- @Test
- public void testTruncatedRtmNewAddr() {
- final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWADDR_TRUNCATED_HEX);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- // Parsing RTM_NEWADDR with truncated IFA_ADDRESS attribute returns null.
- assertNull(msg);
- }
-
- @Test
- public void testCreateRtmNewAddressMessage() {
- // Hexadecimal representation of our created packet.
- final String expectedNewAddressHex =
- // struct nlmsghdr
- "48000000" + // length = 72
- "1400" + // type = 20 (RTM_NEWADDR)
- "0501" + // flags = NLM_F_ACK | NLM_F_REQUEST | NLM_F_REPLACE
- "01000000" + // seqno = 1
- "00000000" + // pid = 0 (send to kernel)
- // struct IfaddrMsg
- "0A" + // family = inet6
- "40" + // prefix len = 64
- "00" + // flags = 0
- "FD" + // scope = RT_SCOPE_LINK
- "17000000" + // ifindex = 23
- // struct nlattr: IFA_ADDRESS
- "1400" + // len
- "0100" + // type
- "FE800000000000002C415CFFFE096665" + // IP address = fe80::2C41:5cff:fe09:6665
- // struct nlattr: IFA_CACHEINFO
- "1400" + // len
- "0600" + // type
- "FFFFFFFF" + // preferred = infinite
- "FFFFFFFF" + // valid = infinite
- "00000000" + // cstamp
- "00000000" + // tstamp
- // struct nlattr: IFA_FLAGS
- "0800" + // len
- "0800" + // type
- "80000000"; // flags = IFA_F_PERMANENT
- final byte[] expectedNewAddress =
- HexEncoding.decode(expectedNewAddressHex.toCharArray(), false);
-
- final byte[] bytes = RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
- TEST_LINK_LOCAL, (short) 64 /* prefix len */, IFA_F_PERMANENT /* flags */,
- (byte) RT_SCOPE_LINK /* scope */, 23 /* ifindex */,
- (long) 0xFFFFFFFF /* preferred */, (long) 0xFFFFFFFF /* valid */);
- assertArrayEquals(expectedNewAddress, bytes);
- }
-
- @Test
- public void testCreateRtmDelAddressMessage() {
- // Hexadecimal representation of our created packet.
- final String expectedDelAddressHex =
- // struct nlmsghdr
- "2C000000" + // length = 44
- "1500" + // type = 21 (RTM_DELADDR)
- "0500" + // flags = NLM_F_ACK | NLM_F_REQUEST
- "01000000" + // seqno = 1
- "00000000" + // pid = 0 (send to kernel)
- // struct IfaddrMsg
- "0A" + // family = inet6
- "40" + // prefix len = 64
- "00" + // flags = 0
- "00" + // scope = RT_SCOPE_UNIVERSE
- "3B000000" + // ifindex = 59
- // struct nlattr: IFA_ADDRESS
- "1400" + // len
- "0100" + // type
- "20010DB8000100000000000000000100"; // IP address = 2001:db8:1::100
- final byte[] expectedDelAddress =
- HexEncoding.decode(expectedDelAddressHex.toCharArray(), false);
-
- final byte[] bytes = RtNetlinkAddressMessage.newRtmDelAddressMessage(1 /* seqno */,
- TEST_GLOBAL_ADDRESS, (short) 64 /* prefix len */, 59 /* ifindex */);
- assertArrayEquals(expectedDelAddress, bytes);
- }
-
- @Test
- public void testCreateRtmNewAddressMessage_nullIpAddress() {
- assertThrows(NullPointerException.class,
- () -> RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
- null /* IP address */, (short) 0 /* prefix len */,
- IFA_F_PERMANENT /* flags */, (byte) RT_SCOPE_LINK /* scope */,
- 23 /* ifindex */, (long) 0xFFFFFFFF /* preferred */,
- (long) 0xFFFFFFFF /* valid */));
- }
-
- @Test
- public void testCreateRtmDelAddressMessage_nullIpAddress() {
- assertThrows(NullPointerException.class,
- () -> RtNetlinkAddressMessage.newRtmDelAddressMessage(1 /* seqno */,
- null /* IP address */, (short) 0 /* prefix len */, 59 /* ifindex */));
- }
-
- @Test
- public void testCreateRtmNewAddressMessage_u32Flags() {
- // Hexadecimal representation of our created packet.
- final String expectedNewAddressHex =
- // struct nlmsghdr
- "48000000" + // length = 72
- "1400" + // type = 20 (RTM_NEWADDR)
- "0501" + // flags = NLM_F_ACK | NLM_F_REQUEST | NLM_F_REPLACE
- "01000000" + // seqno = 1
- "00000000" + // pid = 0 (send to kernel)
- // struct IfaddrMsg
- "0A" + // family = inet6
- "80" + // prefix len = 128
- "00" + // flags = 0
- "00" + // scope = RT_SCOPE_UNIVERSE
- "17000000" + // ifindex = 23
- // struct nlattr: IFA_ADDRESS
- "1400" + // len
- "0100" + // type
- "20010DB8000100000000000000000100" + // IP address = 2001:db8:1::100
- // struct nlattr: IFA_CACHEINFO
- "1400" + // len
- "0600" + // type
- "FFFFFFFF" + // preferred = infinite
- "FFFFFFFF" + // valid = infinite
- "00000000" + // cstamp
- "00000000" + // tstamp
- // struct nlattr: IFA_FLAGS
- "0800" + // len
- "0800" + // type
- "00030000"; // flags = IFA_F_MANAGETEMPADDR | IFA_F_NOPREFIXROUTE
- final byte[] expectedNewAddress =
- HexEncoding.decode(expectedNewAddressHex.toCharArray(), false);
-
- final byte[] bytes = RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
- TEST_GLOBAL_ADDRESS, (short) 128 /* prefix len */,
- (int) 0x300 /* flags: IFA_F_MANAGETEMPADDR | IFA_F_NOPREFIXROUTE */,
- (byte) RT_SCOPE_UNIVERSE /* scope */, 23 /* ifindex */,
- (long) 0xFFFFFFFF /* preferred */, (long) 0xFFFFFFFF /* valid */);
- assertArrayEquals(expectedNewAddress, bytes);
- }
-
- @Test
- public void testToString() {
- final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWADDR_HEX);
- byteBuffer.order(ByteOrder.LITTLE_ENDIAN); // For testing.
- final NetlinkMessage msg = NetlinkMessage.parse(byteBuffer, NETLINK_ROUTE);
- assertNotNull(msg);
- assertTrue(msg instanceof RtNetlinkAddressMessage);
- final RtNetlinkAddressMessage addrMsg = (RtNetlinkAddressMessage) msg;
- final String expected = "RtNetlinkAddressMessage{ "
- + "nlmsghdr{"
- + "StructNlMsgHdr{ nlmsg_len{72}, nlmsg_type{20(RTM_NEWADDR)}, nlmsg_flags{0()}, "
- + "nlmsg_seq{0}, nlmsg_pid{0} }}, "
- + "Ifaddrmsg{"
- + "family: 10, prefixLen: 64, flags: 128, scope: 253, index: 30}, "
- + "IP Address{fe80::2c41:5cff:fe09:6665}, "
- + "IfacacheInfo{"
- + "preferred: 3600, valid: 7200, cstamp: 28714, tstamp: 28741}, "
- + "Address Flags{00000080} "
- + "}";
- assertEquals(expected, addrMsg.toString());
- }
-}
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