1 files changed, 0 insertions, 195 deletions
diff --git a/common/tests/unit/src/com/android/net/module/util/netlink/StructNdOptRdnssTest.java b/common/tests/unit/src/com/android/net/module/util/netlink/StructNdOptRdnssTest.java
deleted file mode 100644
index 1dcb9b59..00000000
--- a/common/tests/unit/src/com/android/net/module/util/netlink/StructNdOptRdnssTest.java
+++ /dev/null
@@ -1,195 +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 com.android.net.module.util.NetworkStackConstants.ICMPV6_ND_OPTION_RDNSS;
-import static com.android.testutils.MiscAsserts.assertThrows;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-
-import android.net.InetAddresses;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import com.android.net.module.util.structs.RdnssOption;
-
-import libcore.util.HexEncoding;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.net.Inet6Address;
-import java.nio.ByteBuffer;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class StructNdOptRdnssTest {
-    private static final String DNS_SERVER1 = "2001:4860:4860::64";
-    private static final String DNS_SERVER2 = "2001:4860:4860::6464";
-
-    private static final Inet6Address[] DNS_SERVER_ADDRESSES = new Inet6Address[] {
-            (Inet6Address) InetAddresses.parseNumericAddress(DNS_SERVER1),
-            (Inet6Address) InetAddresses.parseNumericAddress(DNS_SERVER2),
-    };
-
-    private static final String RDNSS_OPTION_BYTES =
-            "1905"                                 // type=25, len=5 (40 bytes)
-            + "0000"                               // reserved
-            + "00000E10"                           // lifetime=3600
-            + "20014860486000000000000000000064"   // 2001:4860:4860::64
-            + "20014860486000000000000000006464";  // 2001:4860:4860::6464
-
-    private static final String RDNSS_INFINITY_LIFETIME_OPTION_BYTES =
-            "1905"                                 // type=25, len=3 (24 bytes)
-            + "0000"                               // reserved
-            + "FFFFFFFF"                           // lifetime=0xffffffff
-            + "20014860486000000000000000000064"   // 2001:4860:4860::64
-            + "20014860486000000000000000006464";  // 2001:4860:4860::6464
-
-    private void assertRdnssOptMatches(final StructNdOptRdnss opt, int length, long lifetime,
-            final Inet6Address[] servers) {
-        assertEquals(StructNdOptRdnss.TYPE, opt.type);
-        assertEquals(length, opt.length);
-        assertEquals(lifetime, opt.header.lifetime);
-        assertEquals(servers, opt.servers);
-    }
-
-    private ByteBuffer makeRdnssOption(byte type, byte length, long lifetime, String... servers)
-            throws Exception {
-        final ByteBuffer buf = ByteBuffer.allocate(8 + servers.length * 16)
-                .put(type)
-                .put(length)
-                .putShort((short) 0) // Reserved
-                .putInt((int) (lifetime & 0xFFFFFFFFL));
-        for (int i = 0; i < servers.length; i++) {
-            final byte[] rawBytes =
-                    ((Inet6Address) InetAddresses.parseNumericAddress(servers[i])).getAddress();
-            buf.put(rawBytes);
-        }
-        buf.flip();
-        return buf;
-    }
-
-    private void assertToByteBufferMatches(StructNdOptRdnss opt, String expected) {
-        String actual = HexEncoding.encodeToString(opt.toByteBuffer().array());
-        assertEquals(expected, actual);
-    }
-
-    private void doRdnssOptionParsing(final String optionHexString, int length, long lifetime,
-            final Inet6Address[] servers) {
-        final byte[] rawBytes = HexEncoding.decode(optionHexString);
-        final StructNdOptRdnss opt = StructNdOptRdnss.parse(ByteBuffer.wrap(rawBytes));
-        assertRdnssOptMatches(opt, length, lifetime, servers);
-        assertToByteBufferMatches(opt, optionHexString);
-    }
-
-    @Test
-    public void testParsing() throws Exception {
-        doRdnssOptionParsing(RDNSS_OPTION_BYTES, 5 /* length */, 3600 /* lifetime */,
-                DNS_SERVER_ADDRESSES);
-    }
-
-    @Test
-    public void testParsing_infinityLifetime() throws Exception {
-        doRdnssOptionParsing(RDNSS_INFINITY_LIFETIME_OPTION_BYTES, 5 /* length */,
-                0xffffffffL /* lifetime */, DNS_SERVER_ADDRESSES);
-    }
-
-    @Test
-    public void testToByteBuffer() {
-        final StructNdOptRdnss rdnss = new StructNdOptRdnss(DNS_SERVER_ADDRESSES, 3600);
-        assertToByteBufferMatches(rdnss, RDNSS_OPTION_BYTES);
-    }
-
-    @Test
-    public void testToByteBuffer_infinityLifetime() {
-        final StructNdOptRdnss rdnss = new StructNdOptRdnss(DNS_SERVER_ADDRESSES, 0xffffffffL);
-        assertToByteBufferMatches(rdnss, RDNSS_INFINITY_LIFETIME_OPTION_BYTES);
-    }
-
-    @Test
-    public void testParsing_invalidType() throws Exception {
-        final ByteBuffer buf = makeRdnssOption((byte) 38, (byte) 5 /* length */,
-                3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        assertNull(StructNdOptRdnss.parse(buf));
-    }
-
-    @Test
-    public void testParsing_smallOptionLength() throws Exception {
-        final ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS,
-                (byte) 2 /* length */, 3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        assertNull(StructNdOptRdnss.parse(buf));
-    }
-
-    @Test
-    public void testParsing_oddOptionLength() throws Exception {
-        final ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS,
-                (byte) 6 /* length */, 3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        assertNull(StructNdOptRdnss.parse(buf));
-    }
-
-    @Test
-    public void testParsing_truncatedByteBuffer() throws Exception {
-        ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS,
-                (byte) 5 /* length */, 3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        final int len = buf.limit();
-        for (int i = 0; i < buf.limit() - 1; i++) {
-            buf.flip();
-            buf.limit(i);
-            assertNull("Option truncated to " + i + " bytes, should have returned null",
-                    StructNdOptRdnss.parse(buf));
-        }
-        buf.flip();
-        buf.limit(len);
-
-        final StructNdOptRdnss opt = StructNdOptRdnss.parse(buf);
-        assertRdnssOptMatches(opt, 5 /* length */, 3600 /* lifetime */, DNS_SERVER_ADDRESSES);
-    }
-
-    @Test
-    public void testParsing_invalidByteBufferLength() throws Exception {
-        final ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS,
-                (byte) 5 /* length */, 3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        buf.limit(20); // less than MIN_OPT_LEN * 8
-        assertNull(StructNdOptRdnss.parse(buf));
-    }
-
-    @Test
-    public void testConstructor_nullDnsServerAddressArray() {
-        assertThrows(NullPointerException.class,
-                () -> new StructNdOptRdnss(null /* servers */, 3600 /* lifetime */));
-    }
-
-    @Test
-    public void testConstructor_emptyDnsServerAddressArray() {
-        assertThrows(IllegalArgumentException.class,
-                () -> new StructNdOptRdnss(new Inet6Address[0] /* empty server array */,
-                                           3600 /* lifetime*/));
-    }
-
-    @Test
-    public void testToString() {
-        final ByteBuffer buf = RdnssOption.build(3600 /* lifetime */, DNS_SERVER1, DNS_SERVER2);
-        final StructNdOptRdnss opt = StructNdOptRdnss.parse(buf);
-        final String expected = "NdOptRdnss(type: 25, length: 5, reserved: 0, lifetime: 3600,"
-                + "servers:[2001:4860:4860::64,2001:4860:4860::6464])";
-        assertRdnssOptMatches(opt, 5 /* length */, 3600 /* lifetime */, DNS_SERVER_ADDRESSES);
-        assertEquals(expected, opt.toString());
-    }
-}