ospf: Add test for BIER TLV encoding / decoding

holo-routing · Aug 14, 2024 · 2d957e6 · 2d957e6
1 parent 6a070b0
commit 2d957e6
Showing 1 changed file with 65 additions and 0 deletions.
diff --git a/holo-ospf/tests/packet/ospfv3.rs b/holo-ospf/tests/packet/ospfv3.rs
@@ -17,6 +17,7 @@ use holo_ospf::packet::lsa::{Lsa, LsaKey};
 use holo_ospf::packet::tlv::*;
 use holo_ospf::packet::{DbDescFlags, Packet, PacketType};
 use holo_ospf::version::Ospfv3;
+use holo_utils::bier::BiftId;
 use holo_utils::crypto::CryptoAlgo;
 use holo_utils::ip::AddressFamily;
 use holo_utils::keychain::Key;
@@ -902,6 +903,58 @@ static EXT_INTRA_AREA_PREFIX_LSA1: Lazy<(Vec<u8>, Lsa<Ospfv3>)> =
         )
     });
 
+static EXT_INTRA_AREA_PREFIX_LSA_BIER_TLV: Lazy<(Vec<u8>, Lsa<Ospfv3>)> =
+    Lazy::new(|| {
+        (
+            vec![
+                0x00, 0x01, 0xa0, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x02, 0x80, 0x00, 0x00, 0x01, 0x93, 0x0d, 0x00, 0x54,
+                0x00, 0x00, 0xa0, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x02, 0x00, 0x06, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
+                0x80, 0x22, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+                0x00, 0x2a, 0x00, 0x14, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x2a, 0x00, 0x08, 0x80, 0x00, 0x00, 0x00,
+                0x30, 0x00, 0x00, 0x00,
+            ],
+            Lsa::new(
+                1,
+                None,
+                Ipv4Addr::from_str("0.0.0.0").unwrap(),
+                Ipv4Addr::from_str("0.0.0.2").unwrap(),
+                0x80000001,
+                LsaBody::IntraAreaPrefix(LsaIntraAreaPrefix {
+                    extended: true,
+                    ref_lsa_type: LsaType(40993),
+                    ref_lsa_id: Ipv4Addr::from_str("0.0.0.0").unwrap(),
+                    ref_adv_rtr: Ipv4Addr::from_str("0.0.0.2").unwrap(),
+                    prefixes: vec![LsaIntraAreaPrefixEntry {
+                        options: PrefixOptions::LA | PrefixOptions::N,
+                        value: IpNetwork::from_str("fc00::1/128").unwrap(),
+                        metric: 0,
+                        prefix_sids: btreemap![],
+                        bier: vec![BierSubTlv {
+                            sub_domain_id: 0,
+                            mt_id: 0,
+                            bfr_id: 2,
+                            bar: 0,
+                            ipa: 0,
+                            subtlvs: vec![BierSubSubTlv::BierEncapSubSubTlv(
+                                BierEncapSubSubTlv {
+                                    max_si: 128,
+                                    id: BierEncapId::NonMpls(BiftId::new(0)),
+                                    bs_len: 3,
+                                },
+                            )],
+                        }],
+                        unknown_stlvs: vec![],
+                    }],
+                    unknown_tlvs: vec![],
+                }),
+            ),
+        )
+    });
+
 static GRACE_LSA1: Lazy<(Vec<u8>, Lsa<Ospfv3>)> = Lazy::new(|| {
     (
         vec![
@@ -1169,6 +1222,18 @@ fn test_decode_extended_intra_area_prefix_lsa1() {
     test_decode_lsa(bytes, lsa, AddressFamily::Ipv4);
 }
 
+#[test]
+fn test_encode_extended_intra_are_prefix_lsa_bier_tlv_non_mpls_encap() {
+    let (ref bytes, ref lsa) = *EXT_INTRA_AREA_PREFIX_LSA_BIER_TLV;
+    test_encode_lsa(bytes, lsa);
+}
+
+#[test]
+fn test_decode_extended_intra_are_prefix_lsa_bier_tlv_non_mpls_encap() {
+    let (ref bytes, ref lsa) = *EXT_INTRA_AREA_PREFIX_LSA_BIER_TLV;
+    test_decode_lsa(bytes, lsa, AddressFamily::Ipv6);
+}
+
 #[test]
 fn test_encode_grace_lsa1() {
     let (ref bytes, ref lsa) = *GRACE_LSA1;