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Diffstat (limited to 'common/tests/unit/src/com/android/net/module/util/Ipv6UtilsTest.java')
-rw-r--r--common/tests/unit/src/com/android/net/module/util/Ipv6UtilsTest.java168
1 files changed, 0 insertions, 168 deletions
diff --git a/common/tests/unit/src/com/android/net/module/util/Ipv6UtilsTest.java b/common/tests/unit/src/com/android/net/module/util/Ipv6UtilsTest.java
deleted file mode 100644
index 4866a489..00000000
--- a/common/tests/unit/src/com/android/net/module/util/Ipv6UtilsTest.java
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2020 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;
-
-import static org.junit.Assert.assertEquals;
-
-import android.net.InetAddresses;
-import android.net.IpPrefix;
-import android.net.MacAddress;
-import android.system.OsConstants;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import com.android.net.module.util.structs.EthernetHeader;
-import com.android.net.module.util.structs.Icmpv6Header;
-import com.android.net.module.util.structs.Ipv6Header;
-import com.android.net.module.util.structs.PrefixInformationOption;
-import com.android.net.module.util.structs.RaHeader;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.net.Inet6Address;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class Ipv6UtilsTest {
-
- private static final MacAddress MAC1 = MacAddress.fromString("11:22:33:44:55:66");
- private static final MacAddress MAC2 = MacAddress.fromString("aa:bb:cc:dd:ee:ff");
- private static final Inet6Address LINK_LOCAL = addr("fe80::1");
- private static final Inet6Address ROUTER_LINK_LOCAL = addr("fe80::cafe:d00d");
- private static final Inet6Address ALL_ROUTERS =
- NetworkStackConstants.IPV6_ADDR_ALL_ROUTERS_MULTICAST;
- private static final Inet6Address ALL_NODES =
- NetworkStackConstants.IPV6_ADDR_ALL_NODES_MULTICAST;
-
- @Test
- public void testBuildRsPacket() {
- ByteBuffer b = Ipv6Utils.buildRsPacket(MAC1, MAC2, LINK_LOCAL, ALL_ROUTERS /* no opts */);
-
- EthernetHeader eth = Struct.parse(EthernetHeader.class, b);
- assertEquals(MAC1, eth.srcMac);
- assertEquals(MAC2, eth.dstMac);
-
- Ipv6Header ipv6 = Struct.parse(Ipv6Header.class, b);
- assertEquals(255, ipv6.hopLimit);
- assertEquals(OsConstants.IPPROTO_ICMPV6, ipv6.nextHeader);
- assertEquals(LINK_LOCAL, ipv6.srcIp);
- assertEquals(ALL_ROUTERS, ipv6.dstIp);
-
- Icmpv6Header icmpv6 = Struct.parse(Icmpv6Header.class, b);
- assertEquals(NetworkStackConstants.ICMPV6_ROUTER_SOLICITATION, icmpv6.type);
- assertEquals(0, icmpv6.code);
- }
-
- @Test
- public void testBuildRaPacket() {
- final byte pioFlags =
- NetworkStackConstants.PIO_FLAG_AUTONOMOUS | NetworkStackConstants.PIO_FLAG_ON_LINK;
- ByteBuffer pio1 = PrefixInformationOption.build(new IpPrefix("2001:db8:1::/64"),
- pioFlags, 3600 /* validLifetime */, 1800 /* preferredLifetime */);
- ByteBuffer pio2 = PrefixInformationOption.build(new IpPrefix("fdcd:a17f:6502:1::/64"),
- pioFlags, 86400 /* validLifetime */, 86400 /* preferredLifetime */);
-
- ByteBuffer b = Ipv6Utils.buildRaPacket(MAC2, MAC1, ROUTER_LINK_LOCAL, ALL_NODES,
- (byte) 0 /* flags */, 7200 /* lifetime */,
- 30_000 /* reachableTime */, 750 /* retransTimer */,
- pio1, pio2);
-
- EthernetHeader eth = Struct.parse(EthernetHeader.class, b);
- assertEquals(MAC2, eth.srcMac);
- assertEquals(MAC1, eth.dstMac);
-
- Ipv6Header ipv6 = Struct.parse(Ipv6Header.class, b);
- assertEquals(255, ipv6.hopLimit);
- assertEquals(OsConstants.IPPROTO_ICMPV6, ipv6.nextHeader);
- assertEquals(ROUTER_LINK_LOCAL, ipv6.srcIp);
- assertEquals(ALL_NODES, ipv6.dstIp);
-
- Icmpv6Header icmpv6 = Struct.parse(Icmpv6Header.class, b);
- assertEquals(NetworkStackConstants.ICMPV6_ROUTER_ADVERTISEMENT, icmpv6.type);
- assertEquals(0, icmpv6.code);
-
- RaHeader ra = Struct.parse(RaHeader.class, b);
- assertEquals(0, ra.hopLimit); // Hop limit: unspecified.
- assertEquals(0, ra.flags);
- assertEquals(7200, ra.lifetime);
- assertEquals(30_000, ra.reachableTime);
- assertEquals(750, ra.retransTimer);
-
- PrefixInformationOption pio = Struct.parse(PrefixInformationOption.class, b);
- assertPioEquals(pio, "2001:db8:1::/64", pioFlags, 3600, 1800);
- pio = Struct.parse(PrefixInformationOption.class, b);
- assertPioEquals(pio, "fdcd:a17f:6502:1::/64", pioFlags, 86400, 86400);
- }
-
- @Test
- public void testBuildEchoRequestPacket() {
- final ByteBuffer b = Ipv6Utils.buildEchoRequestPacket(MAC2, MAC1, LINK_LOCAL, ALL_NODES);
-
- EthernetHeader eth = Struct.parse(EthernetHeader.class, b);
- assertEquals(MAC2, eth.srcMac);
- assertEquals(MAC1, eth.dstMac);
-
- Ipv6Header ipv6 = Struct.parse(Ipv6Header.class, b);
- assertEquals(255, ipv6.hopLimit);
- assertEquals(OsConstants.IPPROTO_ICMPV6, ipv6.nextHeader);
- assertEquals(LINK_LOCAL, ipv6.srcIp);
- assertEquals(ALL_NODES, ipv6.dstIp);
-
- Icmpv6Header icmpv6 = Struct.parse(Icmpv6Header.class, b);
- assertEquals(NetworkStackConstants.ICMPV6_ECHO_REQUEST_TYPE, icmpv6.type);
- assertEquals(0, icmpv6.code);
- }
-
- @Test
- public void testBuildEchoReplyPacket() {
- final ByteBuffer b = Ipv6Utils.buildEchoReplyPacket(LINK_LOCAL, ALL_NODES);
-
- Ipv6Header ipv6 = Struct.parse(Ipv6Header.class, b);
- assertEquals(255, ipv6.hopLimit);
- assertEquals(OsConstants.IPPROTO_ICMPV6, ipv6.nextHeader);
- assertEquals(LINK_LOCAL, ipv6.srcIp);
- assertEquals(ALL_NODES, ipv6.dstIp);
-
- Icmpv6Header icmpv6 = Struct.parse(Icmpv6Header.class, b);
- assertEquals(NetworkStackConstants.ICMPV6_ECHO_REPLY_TYPE, icmpv6.type);
- assertEquals(0, icmpv6.code);
- }
-
- private void assertPioEquals(PrefixInformationOption pio, String prefix, byte flags,
- long valid, long preferred) {
- assertEquals(NetworkStackConstants.ICMPV6_ND_OPTION_PIO, pio.type);
- assertEquals(4, pio.length);
- assertEquals(flags, pio.flags);
- assertEquals(valid, pio.validLifetime);
- assertEquals(preferred, pio.preferredLifetime);
- IpPrefix expected = new IpPrefix(prefix);
- IpPrefix actual = new IpPrefix(pio.prefix, pio.prefixLen);
- assertEquals(expected, actual);
- }
-
- private static Inet6Address addr(String addr) {
- return (Inet6Address) InetAddresses.parseNumericAddress(addr);
- }
-
- private byte[] slice(byte[] array, int length) {
- return Arrays.copyOf(array, length);
- }
-}