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// 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 server
import (
"net"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/osrg/gobgp/internal/pkg/table"
"github.com/osrg/gobgp/internal/pkg/zebra"
)
func Test_newPathFromIPRouteMessage(t *testing.T) {
assert := assert.New(t)
// IPv4 Route Add
m := &zebra.Message{}
h := &zebra.Header{
Len: zebra.HeaderSize(2),
Marker: zebra.HEADER_MARKER,
Version: 2,
Command: zebra.IPV4_ROUTE_ADD,
}
b := &zebra.IPRouteBody{
Type: zebra.ROUTE_TYPE(zebra.ROUTE_STATIC),
Flags: zebra.FLAG(zebra.FLAG_SELECTED),
Message: zebra.MESSAGE_NEXTHOP | zebra.MESSAGE_DISTANCE | zebra.MESSAGE_METRIC | zebra.MESSAGE_MTU,
SAFI: zebra.SAFI(zebra.SAFI_UNICAST),
Prefix: net.ParseIP("192.168.100.0"),
PrefixLength: uint8(24),
Nexthops: []net.IP{net.ParseIP("0.0.0.0")},
Ifindexs: []uint32{1},
Distance: uint8(0),
Metric: uint32(100),
Mtu: uint32(0),
Api: zebra.API_TYPE(zebra.IPV4_ROUTE_ADD),
}
m.Header = *h
m.Body = b
path := newPathFromIPRouteMessage(m)
pp := table.NewPath(nil, path.GetNlri(), path.IsWithdraw, path.GetPathAttrs(), time.Now(), false)
pp.SetIsFromExternal(path.IsFromExternal())
assert.Equal("0.0.0.0", pp.GetNexthop().String())
assert.Equal("192.168.100.0/24", pp.GetNlri().String())
assert.True(pp.IsFromExternal())
assert.False(pp.IsWithdraw)
// IPv4 Route Delete
h.Command = zebra.IPV4_ROUTE_DELETE
b.Api = zebra.IPV4_ROUTE_DELETE
m.Header = *h
m.Body = b
path = newPathFromIPRouteMessage(m)
pp = table.NewPath(nil, path.GetNlri(), path.IsWithdraw, path.GetPathAttrs(), time.Now(), false)
pp.SetIsFromExternal(path.IsFromExternal())
assert.Equal("0.0.0.0", pp.GetNexthop().String())
assert.Equal("192.168.100.0/24", pp.GetNlri().String())
med, _ := pp.GetMed()
assert.Equal(uint32(100), med)
assert.True(pp.IsFromExternal())
assert.True(pp.IsWithdraw)
// IPv6 Route Add
h.Command = zebra.IPV6_ROUTE_ADD
b.Api = zebra.IPV6_ROUTE_ADD
b.Prefix = net.ParseIP("2001:db8:0:f101::")
b.PrefixLength = uint8(64)
b.Nexthops = []net.IP{net.ParseIP("::")}
m.Header = *h
m.Body = b
path = newPathFromIPRouteMessage(m)
pp = table.NewPath(nil, path.GetNlri(), path.IsWithdraw, path.GetPathAttrs(), time.Now(), false)
pp.SetIsFromExternal(path.IsFromExternal())
assert.Equal("::", pp.GetNexthop().String())
assert.Equal("2001:db8:0:f101::/64", pp.GetNlri().String())
med, _ = pp.GetMed()
assert.Equal(uint32(100), med)
assert.True(pp.IsFromExternal())
assert.False(pp.IsWithdraw)
// IPv6 Route Delete
h.Command = zebra.IPV6_ROUTE_DELETE
b.Api = zebra.IPV6_ROUTE_DELETE
m.Header = *h
m.Body = b
path = newPathFromIPRouteMessage(m)
pp = table.NewPath(nil, path.GetNlri(), path.IsWithdraw, path.GetPathAttrs(), time.Now(), false)
pp.SetIsFromExternal(path.IsFromExternal())
assert.Equal("::", pp.GetNexthop().String())
assert.Equal("2001:db8:0:f101::/64", pp.GetNlri().String())
assert.True(pp.IsFromExternal())
assert.True(pp.IsWithdraw)
}
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