diff options
Diffstat (limited to 'table/destination_test.go')
-rw-r--r-- | table/destination_test.go | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/table/destination_test.go b/table/destination_test.go new file mode 100644 index 00000000..03b839a8 --- /dev/null +++ b/table/destination_test.go @@ -0,0 +1,207 @@ +// Copyright (C) 2014 Nippon Telegraph and Telephone Corporation. +// +// 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 table + +import ( + //"fmt" + "github.com/osrg/gobgp/packet" + "github.com/stretchr/testify/assert" + //"net" + "testing" +) + +func updateMsgD1() *bgp.BGPMessage { + + origin := bgp.NewPathAttributeOrigin(0) + aspathParam := []bgp.AsPathParamInterface{bgp.NewAsPathParam(2, []uint16{65000})} + aspath := bgp.NewPathAttributeAsPath(aspathParam) + nexthop := bgp.NewPathAttributeNextHop("192.168.50.1") + med := bgp.NewPathAttributeMultiExitDisc(0) + + pathAttributes := []bgp.PathAttributeInterface{ + origin, + aspath, + nexthop, + med, + } + + nlri := []bgp.NLRInfo{*bgp.NewNLRInfo(24, "10.10.10.0")} + withdrawnRoutes := []bgp.WithdrawnRoute{} + return bgp.NewBGPUpdateMessage(withdrawnRoutes, pathAttributes, nlri) +} + +func updateMsgD2() *bgp.BGPMessage { + + origin := bgp.NewPathAttributeOrigin(0) + aspathParam := []bgp.AsPathParamInterface{bgp.NewAsPathParam(2, []uint16{65100})} + aspath := bgp.NewPathAttributeAsPath(aspathParam) + nexthop := bgp.NewPathAttributeNextHop("192.168.100.1") + med := bgp.NewPathAttributeMultiExitDisc(100) + + pathAttributes := []bgp.PathAttributeInterface{ + origin, + aspath, + nexthop, + med, + } + + nlri := []bgp.NLRInfo{*bgp.NewNLRInfo(24, "20.20.20.0")} + withdrawnRoutes := []bgp.WithdrawnRoute{} + return bgp.NewBGPUpdateMessage(withdrawnRoutes, pathAttributes, nlri) +} +func updateMsgD3() *bgp.BGPMessage { + origin := bgp.NewPathAttributeOrigin(0) + aspathParam := []bgp.AsPathParamInterface{bgp.NewAsPathParam(2, []uint16{65100})} + aspath := bgp.NewPathAttributeAsPath(aspathParam) + nexthop := bgp.NewPathAttributeNextHop("192.168.150.1") + med := bgp.NewPathAttributeMultiExitDisc(100) + + pathAttributes := []bgp.PathAttributeInterface{ + origin, + aspath, + nexthop, + med, + } + + nlri := []bgp.NLRInfo{*bgp.NewNLRInfo(24, "30.30.30.0")} + w1 := bgp.WithdrawnRoute{*bgp.NewIPAddrPrefix(23, "40.40.40.0")} + withdrawnRoutes := []bgp.WithdrawnRoute{w1} + return bgp.NewBGPUpdateMessage(withdrawnRoutes, pathAttributes, nlri) +} +func createDestinationCheck(t *testing.T, path Path) (Destination, string) { + dest := NewIPv4Destination(path.getNlri()) + ar := assert.NotNil(t, dest) + if !ar { + return nil, "NG" + } + return dest, "OK" +} + +func routeCheck(t *testing.T, dest Destination) string { + bgpMsg1 := updateMsgD1() + bgpMsg2 := updateMsgD2() + bgpMsg3 := updateMsgD3() + pr1 := &Peer{VersionNum: 2, RemoteAs: 65000} + pr2 := &Peer{VersionNum: 4, RemoteAs: 65001} + pr3 := &Peer{VersionNum: 4, RemoteAs: 65002} + msg1 := &ProcessMessage{innerMessage: bgpMsg1, fromPeer: pr1} + msg2 := &ProcessMessage{innerMessage: bgpMsg2, fromPeer: pr1} + msg3 := &ProcessMessage{innerMessage: bgpMsg3, fromPeer: pr2} + path1, _ := createPathCheck(t, msg1) + path2, _ := createPathCheck(t, msg2) + path3, _ := createPathCheck(t, msg3) + + //best path selection + dest.addNewPath(path1) + dest.addNewPath(path2) + dest.addNewPath(path3) + dest.addWithdraw(path3) + + _, _, e := dest.Calculate(uint32(100)) + //bpath, str, e := dest.Calculate() + //t.Log(bpath) + //t.Log(str) + ar := assert.Nil(t, e) + if !ar { + return "NG" + } + + //sent route and remove sent route + sroute1 := &SentRoute{path: path1, peer: pr1} + sroute2 := &SentRoute{path: path2, peer: pr1} + sroute3 := &SentRoute{path: path3, peer: pr2} + dest.addSentRoute(sroute1) + dest.addSentRoute(sroute2) + dest.addSentRoute(sroute3) + result := dest.removeSentRoute(pr3) + ar = assert.Equal(t, result, false) + if !ar { + return "NG" + } + result = dest.removeSentRoute(pr2) + ar = assert.Equal(t, result, true) + if !ar { + return "NG" + } + + //remote old path + rpath := dest.removeOldPathsFromSource(pr1) + t.Log(rpath) + //t.Log(dest.getKnownPathList()) + return "OK" +} + +/* +func getKnownPathListCheck(t *testing.T, dest Destination) string { + paths := dest.getKnownPathList() + t.Log(paths) + return "OK" +} +*/ + +//getter&setter test +func dgsTerCheck(t *testing.T, path Path) string { + dd := &DestinationDefault{} + //check Route Family + dd.setRouteFamily(RF_IPv4_UC) + rf := dd.getRouteFamily() + ar := assert.Equal(t, rf, RF_IPv4_UC) + if !ar { + return "NG" + } + //check nlri + nlri := bgp.NewNLRInfo(24, "13.2.3.1") + dd.setNlri(nlri) + r_nlri := dd.getNlri() + ar = assert.Equal(t, r_nlri, nlri) + if !ar { + return "NG" + } + // check best path reason + reason := "reason" + dd.setBestPathReason(reason) + r_reason := dd.getBestPathReason() + ar = assert.Equal(t, r_reason, reason) + if !ar { + return "NG" + } + //check best path + dd.setBestPath(path) + r_path := dd.getBestPath() + ar = assert.Equal(t, r_path, path) + if !ar { + return "NG" + } + return "OK" +} +func TestDestination(t *testing.T) { + bgpMsg1 := updateMsgD1() + pr1 := &Peer{VersionNum: 2, RemoteAs: 65000} + msg := &ProcessMessage{innerMessage: bgpMsg1, fromPeer: pr1} + path, _ := createPathCheck(t, msg) + t.Log("# CREATE PATH CHECK") + dest, result := createDestinationCheck(t, path) + t.Log("# CHECK END -> [ ", result, " ]") + t.Log("") + t.Log("# ROUTE CHECK") + result = routeCheck(t, dest) + t.Log("# CHECK END -> [ ", result, " ]") + t.Log("") + t.Log("# GETTER SETTER CHECK") + result = dgsTerCheck(t, path) + t.Log("# CHECK END -> [ ", result, " ]") + t.Log("") +} |