import java.util.Collections;
import java.util.List;
import org.junit.Test;
+import org.opendaylight.protocol.bgp.linkstate.attribute.sr.RangeTlvParser;
import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrLinkAttributesParser;
import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrNodeAttributesParser;
import org.opendaylight.protocol.bgp.linkstate.attribute.sr.SrPrefixAttributesParser;
import org.opendaylight.protocol.util.ByteArray;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
+import org.opendaylight.protocol.util.Ipv6Util;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrAdjIdBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.link.state.SrLanAdjId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrAlgorithmBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilities;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrCapabilitiesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrSidLabel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.state.SrSidLabelBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrPrefix;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrPrefixBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.AdjacencyFlags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.Algorithm;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SidLabel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SidLabelBinding.SidLabelFlags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.SrCapabilities.Flags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.Weight;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.label.binding.SubTlvs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.label.binding.SubTlvsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.EroMetricCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.Ipv4EroBackupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.Ipv4EroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.Ipv6EroBackupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.Ipv6EroCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.SidLabelCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.UnnumberedEroBackupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.sid.sub.tlvs.subtlv.type.UnnumberedEroCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrRange;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.prefix.state.SrRangeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Algorithm;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.Weight;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sid.tlv.BindingSubTlvsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroBackupCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv4EroCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroBackupCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.Ipv6EroCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.SidLabelCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.BindingSidTlvCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.PrefixSidTlvCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.sub.tlvs.range.sub.tlv.SidLabelTlvCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.range.tlv.SubTlvsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.Ipv6AddressCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.LocalLabelCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.sid.label.index.sid.label.index.SidCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
public class SrAttributeParserTest {
- private static final byte[] ipv6aBytes = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
- private static final Ipv6Address ipv6a = new Ipv6Address("2001:db8::1");
- private static final byte[] ipv6bBytes = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 };
- private static final Ipv6Address ipv6b = new Ipv6Address("2001:db8::2");
- private static final byte[] fecIpv6Bytes = { 0x20, 1, 0, 0, 0, 0, 0, 1 };
- private static final Ipv6Prefix fecIpv6 = new Ipv6Prefix("2001:0:0:1::/64");
-
- /*
- 0 1 2 3
- 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | Type | Length | Flags | Weight |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | Range | Prefix Length | FEC Prefix |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- // FEC Prefix (continued, variable) //
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | SubTLVs (variable) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- tools.ietf.org/html/draft-ietf-isis-segment-routing-extensions-02#section-2.4
- */
-
- @Test
- public void testSidLabelBindingv4() {
- // expected bytes according to format above from Flags
- final byte[] expectedBytes = { (byte)0xC0, 24,
- 0, 42,
- 32, 127, 0, 0, 0,
- 1, 4, 1, 2, 3, 4,
- 2, 4, 0, 0, 0, 8,
- 3, 5, (byte)0x80, 10, 0, 0, 1,
- 6, 5, (byte)0x80, 10, 0, 0, 2,
- 5, 9, (byte)0x80, 1, 2, 3, 4, 0, 0, 1, (byte)0xF4};
-
- final List<SubTlvs> subs = new ArrayList<>();
- subs.add(new SubTlvsBuilder().setSubtlvType(new SidLabelCaseBuilder().setSid(new SidLabel(new byte[] {1,2,3,4})).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new EroMetricCaseBuilder().setEroMetric(new TeMetric((long) 8)).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new Ipv4EroCaseBuilder().setLoose(true).setAddress(new IpAddress(new Ipv4Address("10.0.0.1"))).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new Ipv4EroBackupCaseBuilder().setLoose(true).setAddress(new IpAddress(new Ipv4Address("10.0.0.2"))).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new UnnumberedEroCaseBuilder().setLoose(true).setRouterId(new byte[] {1,2,3,4}).setInterfaceId((long)500).build()).build());
- final SrSidLabel srSidLabelToSerialize = new SrSidLabelBuilder().setSidLabelFlags(new SidLabelFlags(Boolean.TRUE, Boolean.TRUE))
- .setWeight(new Weight((short) 24)).setFecPrefix(new IpPrefix(new Ipv4Prefix("127.0.0.0/32"))).setValueRange(42).setSubTlvs(subs).build();
-
- final ByteBuf serializedSrSidLabel = Unpooled.buffer();
- SrNodeAttributesParser.serializeSidLabelBinding(srSidLabelToSerialize, serializedSrSidLabel);
- assertArrayEquals(expectedBytes, ByteArray.getAllBytes(serializedSrSidLabel));
-
- final SrSidLabel parsedSrSidLabel = SrNodeAttributesParser.parseSidLabelBinding(serializedSrSidLabel);
- assertEquals(srSidLabelToSerialize, parsedSrSidLabel);
- }
-
- @Test
- public void testSidLabelBindingv6() {
- // expected bytes according to format above from Flags
- final byte[] expectedBytes = Bytes.concat(new byte[] {
- (byte)0xC0, 24,
- 0, 42,
- (byte)(fecIpv6Bytes.length * Byte.SIZE) }, fecIpv6Bytes, new byte[] {
- 4, (byte)(ipv6aBytes.length+1), (byte)0x80}, ipv6aBytes, new byte[] {
- 7, (byte)(ipv6bBytes.length+1), (byte)0x80}, ipv6bBytes, new byte[] {
- 8, 21, (byte)0x80, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 , 0, 0, 1, (byte)0xF4}); // UnnumberedEro: type 5, length 20 for ipv6 1 + 8 + 8 + 3B
-
- final List<SubTlvs> subs = new ArrayList<>();
- subs.add(new SubTlvsBuilder().setSubtlvType(new Ipv6EroCaseBuilder().setLoose(true).setAddress(new IpAddress(ipv6a)).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new Ipv6EroBackupCaseBuilder().setLoose(true).setAddress(new IpAddress(ipv6b)).build()).build());
- subs.add(new SubTlvsBuilder().setSubtlvType(new UnnumberedEroBackupCaseBuilder().setLoose(true).setRouterId(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}).setInterfaceId((long)500).build()).build());
- final SrSidLabel srSidLabelToSerialize = new SrSidLabelBuilder().setSidLabelFlags(new SidLabelFlags(Boolean.TRUE, Boolean.TRUE))
- .setWeight(new Weight((short) 24)).setFecPrefix(new IpPrefix(fecIpv6)).setValueRange(42).setSubTlvs(subs).build();
-
- final ByteBuf serializedSrSidLabel = Unpooled.buffer();
- SrNodeAttributesParser.serializeSidLabelBinding(srSidLabelToSerialize, serializedSrSidLabel);
- assertArrayEquals(expectedBytes, ByteArray.getAllBytes(serializedSrSidLabel));
-
- final SrSidLabel parsedSrSidLabel = SrNodeAttributesParser.parseSidLabelBinding(serializedSrSidLabel);
- assertEquals(srSidLabelToSerialize, parsedSrSidLabel);
- }
+ private static final byte[] IPV6_A_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
+ private static final Ipv6Address IPV6_A = new Ipv6Address("2001:db8::1");
+ private static final byte[] IPV6_B_BYTES = { 0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 };
+ private static final Ipv6Address IPV6_B = new Ipv6Address("2001:db8::2");
@Test
public void testSrAlgorithm() {
final byte[] bytes = { 0 };
- final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithm(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
- final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithm(Collections.<Algorithm>emptyList()).build();
+ final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithms(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
+ final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithm
s(Collections.<Algorithm>emptyList()).build();
assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
final ByteBuf b = Unpooled.buffer();
assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
assertEquals(0, b.readableBytes());
}
+ // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.1.1
@Test
public void testSrCapabilities() {
- final byte[] bytes = { (byte)0xC0, 0, 0, 10, 1, 4, 1, 2, 3, 4 };
- final SrCapabilities caps = new SrCapabilitiesBuilder().setFlags(new Flags(Boolean.TRUE, Boolean.TRUE)).setSid(new SidLabel(new byte[] {1,2,3,4})).setValueRange((long) 10).build();
+ final byte[] bytes = { (byte)0xC0, 0, 0, 0, 10, 4, (byte)0x89, 0, 4, 1, 2, 3, 4 };
+ final SrCapabilities caps = new SrCapabilitiesBuilder().setMplsIpv4(Boolean.TRUE).setMplsIpv6(Boolean.TRUE).setSrIpv6(Boolean.FALSE).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).setRangeSize((long) 10).build();
assertEquals(caps, SrNodeAttributesParser.parseSrCapabilities(Unpooled.wrappedBuffer(bytes)));
final ByteBuf b = Unpooled.buffer();
SrNodeAttributesParser.serializeSrCapabilities(caps, b);
assertArrayEquals(bytes, ByteArray.readAllBytes(b));
}
+ // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.1
@Test
public void testSrPrefix() {
- final byte[] bytes = { (byte)0xFC, 0, 1, 2, 3, 4 };
- final SrPrefix p = new SrPrefixBuilder()
- .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.rev150206.PrefixSid.Flags(true, true, true, true, true, true))
- .setAlgorithm(Algorithm.ShortestPathFirst).setSid(new SidLabel(new byte[] {1, 2, 3, 4})).build();
- assertEquals(p, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes)));
- final ByteBuf b = Unpooled.buffer();
- SrPrefixAttributesParser.serializeSrPrefix(p, b);
- assertArrayEquals(bytes, ByteArray.readAllBytes(b));
+ final byte[] bytes = { (byte)0xFC, 0, 0, 0, 1, 2, 3, 4 };
+ final SrPrefix prefix = new SrPrefixBuilder()
+ .setFlags(new byte[] {(byte)0xfc})
+ .setAlgorithm(Algorithm.ShortestPathFirst).setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build();
+ assertEquals(prefix, SrPrefixAttributesParser.parseSrPrefix(Unpooled.wrappedBuffer(bytes)));
+ final ByteBuf serializedPrefix = Unpooled.buffer();
+ SrPrefixAttributesParser.serializeSrPrefix(prefix, serializedPrefix);
+ assertArrayEquals(bytes, ByteArray.readAllBytes(serializedPrefix));
+ }
+
+ // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.3.2
+ @Test
+ public void testRangeTlv() {
+ final byte[] tested = {
+ 0, 0, 0, 5,
+ 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
+ 4, (byte)0x86, 0, 7, 0, 1, 0, 0, 1, 2, 0, // prefix
+ 4, (byte)0x88, 0, 0x58, 5, 0, 0, 0, // binding sid
+ // binding sub-tlvs
+ 4, (byte)0x86, 0, 8, 0, 1, 0, 0, 1, 2, 3, 4, // prefix
+ 4, (byte)0x89, 0, 4, 1, 2, 3, 4, // sid
+ 4, (byte)0x8a, 0, 4, 0, 0, 0, 6, // ero metric
+ 4, (byte)0x8b, 0, 8, 0, 0, 0, 0, 9, 8, 7, 6, // IPv4 ERO
+ 4, (byte)0x8d, 0, 0x0c, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, // Unnumbered Interface ID ERO Sub-TLV
+ 4, (byte)0x8e, 0, 8, 0, 0, 0, 0, 3, 4, 5, 6, // IPv4 ERO backup
+ 4, (byte)0x90, 0, 0x0c, 0, 0, 0, 0, 3, 3, 3, 3, 4, 4, 4, 4, // Unnumbered Interface ID ERO Sub-TLV Backup
+ };
+ final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested));
+
+ final List<SubTlvs> rangeSubTlvs = new ArrayList<SubTlvs>();
+ addSubTlvs(rangeSubTlvs);
+ final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
+
+ assertEquals(expected, parsedRange);
+
+ final ByteBuf serializedRange = Unpooled.buffer();
+ RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
+ assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
+ }
+
+ private void addSubTlvs(final List<SubTlvs> rangeSubTlvs) {
+ rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
+ new SidLabelTlvCaseBuilder()
+ .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
+ rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
+ new PrefixSidTlvCaseBuilder()
+ .setFlags(new byte[] {0})
+ .setAlgorithm(Algorithm.StrictShortestPathFirst)
+ .setSidLabelIndex(new LocalLabelCaseBuilder().setLocalLabel(new MplsLabel(4128L)).build()).build()).build());
+ final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<BindingSubTlvs>();
+ addBindingSubTlvs(bindingSubTlvs);
+ rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
+ new BindingSidTlvCaseBuilder()
+ .setWeight(new Weight((short) 5))
+ .setFlags(new byte[] {0})
+ .setBindingSubTlvs(bindingSubTlvs).build()).build());
+ }
+
+ private void addBindingSubTlvs(final List<BindingSubTlvs> bindingSubTlvs) {
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new PrefixSidCaseBuilder()
+ .setFlags(new byte[] {0})
+ .setAlgorithm(Algorithm.StrictShortestPathFirst)
+ .setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build())
+ .build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new SidLabelCaseBuilder().setSidLabelIndex(new SidCaseBuilder().setSid(16909060L).build()).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new EroMetricCaseBuilder().setEroMetric(new TeMetric(6L)).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new Ipv4EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("9.8.7.6")).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new UnnumberedInterfaceIdEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(16843009L).setInterfaceId(33686018L).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new Ipv4EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv4Address("3.4.5.6")).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(Boolean.FALSE).setRouterId(50529027L).setInterfaceId(67372036L).build()).build());
+ }
+
+ @Test
+ public void testRangeTlvIpv6() {
+ final byte[] tested = Bytes.concat(
+ new byte[] {
+ 0, 0, 0, 5,
+ 4, (byte)0x88, 0, 0x34, 5, 0, 0, 0, // binding sid
+ // binding sub-tlvs
+ 4, (byte)0x8c, 0, 0x14, 0, 0, 0, 0 }, IPV6_A_BYTES, // IPv6 ERO
+ new byte[] { 4, (byte)0x8f, 0, 0x14, 0, 0, 0, 0 }, IPV6_B_BYTES // IPv6 ERO backup
+ );
+ final SrRange parsedRange = RangeTlvParser.parseSrRange(Unpooled.wrappedBuffer(tested));
+
+ final List<SubTlvs> rangeSubTlvs = new ArrayList<SubTlvs>();
+ final List<BindingSubTlvs> bindingSubTlvs = new ArrayList<BindingSubTlvs>();
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new Ipv6EroCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_A)).build()).build());
+ bindingSubTlvs.add(new BindingSubTlvsBuilder().setBindingSubTlv(
+ new Ipv6EroBackupCaseBuilder().setLoose(Boolean.FALSE).setAddress(new Ipv6Address(IPV6_B)).build()).build());
+ rangeSubTlvs.add(new SubTlvsBuilder().setRangeSubTlv(
+ new BindingSidTlvCaseBuilder()
+ .setWeight(new Weight((short) 5))
+ .setFlags(new byte[] {0})
+ .setBindingSubTlvs(bindingSubTlvs).build()).build());
+ final SrRange expected = new SrRangeBuilder().setInterArea(Boolean.FALSE).setRangeSize(5).setSubTlvs(rangeSubTlvs).build();
+
+ assertEquals(expected, parsedRange);
+
+ final ByteBuf serializedRange = Unpooled.buffer();
+ RangeTlvParser.serializeSrRange(parsedRange, serializedRange);
+ assertArrayEquals(tested, ByteArray.getAllBytes(serializedRange));
}
+ // tools.ietf.org/html/draft-gredler-idr-bgp-ls-segment-routing-ext-00#section-2.2.1
@Test
public void testSrAdjId() {
- final byte[] tested = { (byte)-80, 10, 1, 24, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
- final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
- final SrAdjId srAdjId = new SrAdjIdBuilder().setFlags(new AdjacencyFlags(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)).setWeight(new Weight((short) 10)).setSid(new SidLabel(sidLabel)).build();
+ final byte[] tested = { (byte)-80, 10, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
+ final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
+ final SrAdjId srAdjId = new SrAdjIdBuilder()
+ .setFlags(new byte[] { (byte)-80 })
+ .setWeight(new Weight((short) 10))
+ .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
final ByteBuf serializedData = SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(srAdjId);
assertEquals(srAdjId, new SrAdjIdBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested))).build());
assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
@Test
public void testSrLanAdjId() {
- final byte[] tested = { (byte)-80, 10, 1, 2, 3, 4, 5, 6, 1, 24, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
- final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
+ final byte[] tested = { (byte)-80, 10, 0, 0, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
+ final byte[] sidLabel = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
final byte[] systemId = { 1, 2, 3, 4, 5, 6 };
- final SrLanAdjId srLanAdjId = new SrLanAdjIdBuilder().setFlags(new AdjacencyFlags(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)).setWeight(new Weight((short)10)).setIsoSystemId(new IsoSystemIdentifier(systemId)).setSid(new SidLabel(sidLabel)).build();
+ final SrLanAdjId srLanAdjId = new SrLanAdjIdBuilder()
+ .setFlags(new byte[] { (byte) -80 })
+ .setWeight(new Weight((short)10))
+ .setIsoSystemId(new IsoSystemIdentifier(systemId))
+ .setSidLabelIndex(new Ipv6AddressCaseBuilder().setIpv6Address(Ipv6Util.addressForByteBuf(Unpooled.copiedBuffer(sidLabel))).build()).build();
final ByteBuf serializedData = SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifier(srLanAdjId);
assertEquals(srLanAdjId, SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(Unpooled.wrappedBuffer(tested)));
assertArrayEquals(tested, ByteArray.readAllBytes(serializedData));
Code Review / bgpcep.git / blobdiff