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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 (
"github.com/osrg/gobgp/table"
"github.com/osrg/gobgp/zebra"
"github.com/stretchr/testify/assert"
"net"
"testing"
)
func Test_createPathFromIPRouteMessage(t *testing.T) {
assert := assert.New(t)
m := &zebra.Message{}
h := &zebra.Header{
Len: zebra.HEADER_SIZE,
Marker: zebra.HEADER_MARKER,
Version: zebra.VERSION,
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,
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),
Api: zebra.API_TYPE(zebra.IPV4_ROUTE_ADD),
}
m.Header = *h
m.Body = b
pi := &table.PeerInfo{
AS: 65000,
LocalID: net.ParseIP("10.0.0.1"),
}
p := createPathFromIPRouteMessage(m, pi)
assert.NotEqual(nil, p)
assert.Equal("0.0.0.0", p.GetNexthop().String())
assert.Equal("192.168.100.0/24", p.GetNlri().String())
assert.True(p.IsFromExternal())
assert.False(p.IsWithdraw)
// withdraw
h.Command = zebra.IPV4_ROUTE_DELETE
m.Header = *h
p = createPathFromIPRouteMessage(m, pi)
assert.NotEqual(nil, p)
assert.Equal("0.0.0.0", p.GetNexthop().String())
assert.Equal("192.168.100.0/24", p.GetNlri().String())
med, _ := p.GetMed()
assert.Equal(uint32(100), med)
assert.True(p.IsFromExternal())
assert.True(p.IsWithdraw)
// IPv6
h.Command = 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
p = createPathFromIPRouteMessage(m, pi)
assert.NotEqual(nil, p)
assert.Equal("::", p.GetNexthop().String())
assert.Equal("2001:db8:0:f101::/64", p.GetNlri().String())
med, _ = p.GetMed()
assert.Equal(uint32(100), med)
assert.True(p.IsFromExternal())
assert.False(p.IsWithdraw)
// withdraw
h.Command = zebra.IPV6_ROUTE_DELETE
m.Header = *h
p = createPathFromIPRouteMessage(m, pi)
assert.NotEqual(nil, p)
assert.Equal("::", p.GetNexthop().String())
assert.Equal("2001:db8:0:f101::/64", p.GetNlri().String())
assert.True(p.IsFromExternal())
assert.True(p.IsWithdraw)
}
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