follow Standard Go Project Layout

https://github.com/golang-standards/project-layout

Now you can see clearly what are private and public library code.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 0 insertions, 663 deletions

diff --git a/table/message_test.go b/table/message_test.go
deleted file mode 100644
index 11c8dd19..00000000
--- a/table/message_test.go
+++ /dev/null
@@ -1,663 +0,0 @@
-// 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"
-	"reflect"
-	"testing"
-	"time"
-
-	"github.com/osrg/gobgp/packet/bgp"
-	"github.com/stretchr/testify/assert"
-)
-
-// before:
-//  as-path  : 65000, 4000, 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : 65000, 4000, 400000, 300000, 40001
-func TestAsPathAs2Trans1(t *testing.T) {
-	as := []uint32{65000, 4000, 400000, 300000, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs2ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 2)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[0], uint16(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[1], uint16(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[2], uint16(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[3], uint16(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[4], uint16(40001))
-	assert.Equal(t, len(msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS), 5)
-	assert.Equal(t, msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS[2], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS[3], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[1].(*bgp.PathAttributeAs4Path).Value[0].AS[4], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 40000, 30000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 40000, 30000, 40001
-func TestAsPathAs2Trans2(t *testing.T) {
-	as := []uint32{65000, 4000, 40000, 30000, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs2ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[0], uint16(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[1], uint16(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[2], uint16(40000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[3], uint16(30000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.AsPathParam).AS[4], uint16(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 400000, 300000, 40001
-func TestAsPathAs4Trans1(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{400000, 300000, 40001}
-	param4s := []*bgp.As4PathParam{bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, {10, 20, 30}, 23456, 23456, 40001
-//  as4-path : 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, {10, 20, 30}, 400000, 300000, 40001
-func TestAsPathAs4Trans2(t *testing.T) {
-	as1 := []uint16{65000, 4000}
-	param1 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as1)
-	as2 := []uint16{10, 20, 30}
-	param2 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SET, as2)
-	as3 := []uint16{bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	param3 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as3)
-	params := []bgp.AsPathParamInterface{param1, param2, param3}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{400000, 300000, 40001}
-	param4s := []*bgp.As4PathParam{bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 3)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 2)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS), 3)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[0], uint32(10))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[1], uint32(20))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[2], uint32(30))
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS), 3)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[0], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[1], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[2], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, {10, 20, 30}, 23456, 23456, 40001
-//  as4-path : 3000, 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 3000, 400000, 300000, 40001
-func TestAsPathAs4Trans3(t *testing.T) {
-	as1 := []uint16{65000, 4000}
-	param1 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as1)
-	as2 := []uint16{10, 20, 30}
-	param2 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SET, as2)
-	as3 := []uint16{bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	param3 := bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as3)
-	params := []bgp.AsPathParamInterface{param1, param2, param3}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{3000, 400000, 300000, 40001}
-	param4s := []*bgp.As4PathParam{bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 6)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(3000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[5], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : 400000, 300000, 40001, {10, 20, 30}
-// expected result:
-//  as-path  : 65000, 400000, 300000, 40001, {10, 20, 30}
-func TestAsPathAs4Trans4(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{400000, 300000, 40001}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)
-	as5 := []uint32{10, 20, 30}
-	as4param2 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SET, as5)
-	param4s := []*bgp.As4PathParam{as4param1, as4param2}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 2)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 4)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(40001))
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS), 3)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[0], uint32(10))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[1], uint32(20))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[2], uint32(30))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : {10, 20, 30} 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, {10, 20, 30}, 400000, 300000, 40001
-func TestAsPathAs4Trans5(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{400000, 300000, 40001}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)
-	as5 := []uint32{10, 20, 30}
-	as4param2 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SET, as5)
-	param4s := []*bgp.As4PathParam{as4param2, as4param1}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 3)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 1)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS), 3)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[0], uint32(10))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[1], uint32(20))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[1].(*bgp.As4PathParam).AS[2], uint32(30))
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS), 3)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[0], uint32(400000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[1], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[2].(*bgp.As4PathParam).AS[2], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : 100000, 65000, 4000, 400000, 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-func TestAsPathAs4TransInvalid1(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{100000, 65000, 4000, 400000, 300000, 40001}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)
-	param4s := []*bgp.As4PathParam{as4param1}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : 300000, 40001
-// expected result:
-//  as-path  : 65000, 4000, 23456, 300000, 40001
-func TestAsPathAs4TransInvalid2(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{300000, 40001}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)
-	param4s := []*bgp.As4PathParam{as4param1}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(300000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : nil
-// expected result:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-func TestAsPathAs4TransInvalid3(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(40001))
-}
-
-// before:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-//  as4-path : empty
-// expected result:
-//  as-path  : 65000, 4000, 23456, 23456, 40001
-func TestAsPathAs4TransInvalid4(t *testing.T) {
-	as := []uint16{65000, 4000, bgp.AS_TRANS, bgp.AS_TRANS, 40001}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as4 := []uint32{}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as4)
-	param4s := []*bgp.As4PathParam{as4param1}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	assert.Equal(t, len(msg.PathAttributes), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value), 1)
-	assert.Equal(t, len(msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS), 5)
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[0], uint32(65000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[1], uint32(4000))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[2], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[3], uint32(bgp.AS_TRANS))
-	assert.Equal(t, msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value[0].(*bgp.As4PathParam).AS[4], uint32(40001))
-}
-
-func TestASPathAs4TransMultipleParams(t *testing.T) {
-	as1 := []uint16{17676, 2914, 174, 50607}
-	as2 := []uint16{bgp.AS_TRANS, bgp.AS_TRANS}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as1), bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as2)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as41 := []uint32{2914, 174, 50607}
-	as42 := []uint32{198035, 198035}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as41)
-	as4param2 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as42)
-	param4s := []*bgp.As4PathParam{as4param1, as4param2}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	for _, param := range msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value {
-		p := param.(*bgp.As4PathParam)
-		assert.Equal(t, p.Num, uint8(len(p.AS)))
-	}
-}
-
-func TestASPathAs4TransMultipleLargeParams(t *testing.T) {
-	as1 := make([]uint16, 0, 255)
-	for i := 0; i < 255-5; i++ {
-		as1 = append(as1, uint16(i+1))
-	}
-	as1 = append(as1, []uint16{17676, 2914, 174, 50607}...)
-	as2 := []uint16{bgp.AS_TRANS, bgp.AS_TRANS}
-	params := []bgp.AsPathParamInterface{bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as1), bgp.NewAsPathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as2)}
-	aspath := bgp.NewPathAttributeAsPath(params)
-
-	as41 := []uint32{2914, 174, 50607}
-	as42 := []uint32{198035, 198035}
-	as4param1 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as41)
-	as4param2 := bgp.NewAs4PathParam(bgp.BGP_ASPATH_ATTR_TYPE_SEQ, as42)
-	param4s := []*bgp.As4PathParam{as4param1, as4param2}
-	as4path := bgp.NewPathAttributeAs4Path(param4s)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{aspath, as4path}, nil).Body.(*bgp.BGPUpdate)
-	UpdatePathAttrs4ByteAs(msg)
-	for _, param := range msg.PathAttributes[0].(*bgp.PathAttributeAsPath).Value {
-		p := param.(*bgp.As4PathParam)
-		assert.Equal(t, p.Num, uint8(len(p.AS)))
-	}
-}
-
-func TestAggregator4BytesASes(t *testing.T) {
-	getAggr := func(msg *bgp.BGPUpdate) *bgp.PathAttributeAggregator {
-		for _, attr := range msg.PathAttributes {
-			switch attr.(type) {
-			case *bgp.PathAttributeAggregator:
-				return attr.(*bgp.PathAttributeAggregator)
-			}
-		}
-		return nil
-	}
-
-	getAggr4 := func(msg *bgp.BGPUpdate) *bgp.PathAttributeAs4Aggregator {
-		for _, attr := range msg.PathAttributes {
-			switch attr.(type) {
-			case *bgp.PathAttributeAs4Aggregator:
-				return attr.(*bgp.PathAttributeAs4Aggregator)
-			}
-		}
-		return nil
-	}
-
-	addr := "192.168.0.1"
-	as4 := uint32(100000)
-	as := uint32(1000)
-	msg := bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{bgp.NewPathAttributeAggregator(as4, addr)}, nil).Body.(*bgp.BGPUpdate)
-
-	// 4byte capable to 4byte capable for 4 bytes AS
-	assert.Equal(t, UpdatePathAggregator4ByteAs(msg), nil)
-	assert.Equal(t, getAggr(msg).Value.AS, as4)
-	assert.Equal(t, getAggr(msg).Value.Address.String(), addr)
-
-	// 4byte capable to 2byte capable for 4 bytes AS
-	UpdatePathAggregator2ByteAs(msg)
-	assert.Equal(t, getAggr(msg).Value.AS, uint32(bgp.AS_TRANS))
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-	assert.Equal(t, getAggr4(msg).Value.AS, as4)
-	assert.Equal(t, getAggr4(msg).Value.Address.String(), addr)
-
-	msg = bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{bgp.NewPathAttributeAggregator(uint16(bgp.AS_TRANS), addr), bgp.NewPathAttributeAs4Aggregator(as4, addr)}, nil).Body.(*bgp.BGPUpdate)
-	assert.Equal(t, getAggr(msg).Value.AS, uint32(bgp.AS_TRANS))
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-
-	// non 4byte capable to 4byte capable for 4 bytes AS
-	assert.Equal(t, UpdatePathAggregator4ByteAs(msg), nil)
-	assert.Equal(t, getAggr(msg).Value.AS, as4)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint32)
-	assert.Equal(t, getAggr(msg).Value.Address.String(), addr)
-	assert.Equal(t, getAggr4(msg), (*bgp.PathAttributeAs4Aggregator)(nil))
-
-	// non 4byte capable to non 4byte capable for 4 bytes AS
-	UpdatePathAggregator2ByteAs(msg)
-	assert.Equal(t, getAggr(msg).Value.AS, uint32(bgp.AS_TRANS))
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-	assert.Equal(t, getAggr4(msg).Value.AS, as4)
-	assert.Equal(t, getAggr4(msg).Value.Address.String(), addr)
-
-	msg = bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{bgp.NewPathAttributeAggregator(uint32(as), addr)}, nil).Body.(*bgp.BGPUpdate)
-	// 4byte capable to 4byte capable for 2 bytes AS
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint32)
-	assert.Equal(t, UpdatePathAggregator4ByteAs(msg), nil)
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint32)
-
-	// 4byte capable to non 4byte capable for 2 bytes AS
-	UpdatePathAggregator2ByteAs(msg)
-	assert.Equal(t, getAggr4(msg), (*bgp.PathAttributeAs4Aggregator)(nil))
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-
-	msg = bgp.NewBGPUpdateMessage(nil, []bgp.PathAttributeInterface{bgp.NewPathAttributeAggregator(uint16(as), addr)}, nil).Body.(*bgp.BGPUpdate)
-	// non 4byte capable to 4byte capable for 2 bytes AS
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-	assert.Equal(t, UpdatePathAggregator4ByteAs(msg), nil)
-
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint32)
-
-	// non 4byte capable to non 4byte capable for 2 bytes AS
-	UpdatePathAggregator2ByteAs(msg)
-	assert.Equal(t, getAggr(msg).Value.AS, as)
-	assert.Equal(t, getAggr(msg).Value.Askind, reflect.Uint16)
-	assert.Equal(t, getAggr4(msg), (*bgp.PathAttributeAs4Aggregator)(nil))
-}
-
-func TestBMP(t *testing.T) {
-	aspath1 := []bgp.AsPathParamInterface{
-		bgp.NewAs4PathParam(2, []uint32{1000000}),
-		bgp.NewAs4PathParam(1, []uint32{1000001, 1002}),
-		bgp.NewAs4PathParam(2, []uint32{1003, 100004}),
-	}
-	mp_nlri := []bgp.AddrPrefixInterface{bgp.NewIPv6AddrPrefix(100,
-		"fe80:1234:1234:5667:8967:af12:8912:1023")}
-
-	p := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(3),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeMpUnreachNLRI(mp_nlri),
-	}
-	w := []*bgp.IPAddrPrefix{}
-	n := []*bgp.IPAddrPrefix{}
-
-	msg := bgp.NewBGPUpdateMessage(w, p, n)
-	pList := ProcessMessage(msg, peerR1(), time.Now())
-	CreateUpdateMsgFromPaths(pList)
-}
-
-func unreachIndex(msgs []*bgp.BGPMessage) int {
-	for i, _ := range msgs {
-		for _, a := range msgs[i].Body.(*bgp.BGPUpdate).PathAttributes {
-			if a.GetType() == bgp.BGP_ATTR_TYPE_MP_UNREACH_NLRI {
-				return i
-			}
-		}
-	}
-	// should not be here
-	return -1
-}
-
-func TestMixedMPReachMPUnreach(t *testing.T) {
-	aspath1 := []bgp.AsPathParamInterface{
-		bgp.NewAs4PathParam(2, []uint32{100}),
-	}
-	nlri1 := []bgp.AddrPrefixInterface{bgp.NewIPv6AddrPrefix(32, "2222::")}
-	nlri2 := []bgp.AddrPrefixInterface{bgp.NewIPv6AddrPrefix(32, "1111::")}
-
-	p := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(0),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeMpReachNLRI("1::1", nlri1),
-		bgp.NewPathAttributeMpUnreachNLRI(nlri2),
-	}
-	msg := bgp.NewBGPUpdateMessage(nil, p, nil)
-	pList := ProcessMessage(msg, peerR1(), time.Now())
-	assert.Equal(t, len(pList), 2)
-	assert.Equal(t, pList[0].IsWithdraw, false)
-	assert.Equal(t, pList[1].IsWithdraw, true)
-	msgs := CreateUpdateMsgFromPaths(pList)
-	assert.Equal(t, len(msgs), 2)
-
-	uIndex := unreachIndex(msgs)
-	rIndex := 0
-	if uIndex == 0 {
-		rIndex = 1
-	}
-	assert.Equal(t, len(msgs[uIndex].Body.(*bgp.BGPUpdate).PathAttributes), 1)
-	assert.Equal(t, len(msgs[rIndex].Body.(*bgp.BGPUpdate).PathAttributes), 3)
-}
-
-func TestMixedNLRIAndMPUnreach(t *testing.T) {
-	aspath1 := []bgp.AsPathParamInterface{
-		bgp.NewAs4PathParam(2, []uint32{100}),
-	}
-	nlri1 := []*bgp.IPAddrPrefix{bgp.NewIPAddrPrefix(24, "10.0.0.0")}
-	nlri2 := []bgp.AddrPrefixInterface{bgp.NewIPv6AddrPrefix(32, "1111::")}
-
-	p := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(0),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeNextHop("1.1.1.1"),
-		bgp.NewPathAttributeMpUnreachNLRI(nlri2),
-	}
-	msg := bgp.NewBGPUpdateMessage(nil, p, nlri1)
-	pList := ProcessMessage(msg, peerR1(), time.Now())
-
-	assert.Equal(t, len(pList), 2)
-	assert.Equal(t, pList[0].IsWithdraw, false)
-	assert.Equal(t, pList[1].IsWithdraw, true)
-	msgs := CreateUpdateMsgFromPaths(pList)
-	assert.Equal(t, len(msgs), 2)
-
-	uIndex := unreachIndex(msgs)
-	rIndex := 0
-	if uIndex == 0 {
-		rIndex = 1
-	}
-	assert.Equal(t, len(msgs[uIndex].Body.(*bgp.BGPUpdate).PathAttributes), 1)
-	assert.Equal(t, len(msgs[rIndex].Body.(*bgp.BGPUpdate).PathAttributes), 3)
-}
-
-func TestMergeV4NLRIs(t *testing.T) {
-	aspath1 := []bgp.AsPathParamInterface{
-		bgp.NewAs4PathParam(2, []uint32{100}),
-	}
-	attrs := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(0),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeNextHop("1.1.1.1"),
-	}
-
-	nr := 1024
-	paths := make([]*Path, 0, nr)
-	addrs := make([]string, 0, nr)
-	for i := 0; i < nr; i++ {
-		addrs = append(addrs, fmt.Sprintf("1.1.%d.%d", i>>8&0xff, i&0xff))
-		nlri := []*bgp.IPAddrPrefix{bgp.NewIPAddrPrefix(32, addrs[i])}
-		msg := bgp.NewBGPUpdateMessage(nil, attrs, nlri)
-		paths = append(paths, ProcessMessage(msg, peerR1(), time.Now())...)
-	}
-	msgs := CreateUpdateMsgFromPaths(paths)
-	assert.Equal(t, len(msgs), 2)
-
-	l := make([]*bgp.IPAddrPrefix, 0, nr)
-	for _, msg := range msgs {
-		u := msg.Body.(*bgp.BGPUpdate)
-		assert.Equal(t, len(u.PathAttributes), 3)
-		l = append(l, u.NLRI...)
-	}
-
-	assert.Equal(t, len(l), nr)
-	for i, addr := range addrs {
-		assert.Equal(t, addr, l[i].Prefix.String())
-	}
-	for _, msg := range msgs {
-		d, _ := msg.Serialize()
-		assert.True(t, len(d) < bgp.BGP_MAX_MESSAGE_LENGTH)
-	}
-}
-
-func TestNotMergeV4NLRIs(t *testing.T) {
-	paths := make([]*Path, 0, 2)
-
-	aspath1 := []bgp.AsPathParamInterface{
-		bgp.NewAs4PathParam(2, []uint32{100}),
-	}
-	attrs1 := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(0),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeNextHop("1.1.1.1"),
-	}
-	nlri1 := []*bgp.IPAddrPrefix{bgp.NewIPAddrPrefix(32, "1.1.1.1")}
-	paths = append(paths, ProcessMessage(bgp.NewBGPUpdateMessage(nil, attrs1, nlri1), peerR1(), time.Now())...)
-
-	attrs2 := []bgp.PathAttributeInterface{
-		bgp.NewPathAttributeOrigin(0),
-		bgp.NewPathAttributeAsPath(aspath1),
-		bgp.NewPathAttributeNextHop("2.2.2.2"),
-	}
-	nlri2 := []*bgp.IPAddrPrefix{bgp.NewIPAddrPrefix(32, "2.2.2.2")}
-	paths = append(paths, ProcessMessage(bgp.NewBGPUpdateMessage(nil, attrs2, nlri2), peerR1(), time.Now())...)
-
-	assert.NotEmpty(t, paths[0].GetHash(), paths[1].GetHash())
-
-	msgs := CreateUpdateMsgFromPaths(paths)
-	assert.Equal(t, len(msgs), 2)
-
-	paths[1].SetHash(paths[0].GetHash())
-	msgs = CreateUpdateMsgFromPaths(paths)
-	assert.Equal(t, len(msgs), 2)
-}
-
-func TestMergeV4Withdraw(t *testing.T) {
-	nr := 1024
-	paths := make([]*Path, 0, nr)
-	addrs := make([]string, 0, nr)
-	for i := 0; i < nr; i++ {
-		addrs = append(addrs, fmt.Sprintf("1.1.%d.%d", i>>8&0xff, i&0xff))
-		nlri := []*bgp.IPAddrPrefix{bgp.NewIPAddrPrefix(32, addrs[i])}
-		// use different attribute for each nlri
-		aspath1 := []bgp.AsPathParamInterface{
-			bgp.NewAs4PathParam(2, []uint32{uint32(i)}),
-		}
-		attrs := []bgp.PathAttributeInterface{
-			bgp.NewPathAttributeOrigin(0),
-			bgp.NewPathAttributeAsPath(aspath1),
-			bgp.NewPathAttributeNextHop("1.1.1.1"),
-		}
-		msg := bgp.NewBGPUpdateMessage(nlri, attrs, nil)
-		paths = append(paths, ProcessMessage(msg, peerR1(), time.Now())...)
-	}
-	msgs := CreateUpdateMsgFromPaths(paths)
-	assert.Equal(t, len(msgs), 2)
-
-	l := make([]*bgp.IPAddrPrefix, 0, nr)
-	for _, msg := range msgs {
-		u := msg.Body.(*bgp.BGPUpdate)
-		assert.Equal(t, len(u.PathAttributes), 0)
-		l = append(l, u.WithdrawnRoutes...)
-	}
-	assert.Equal(t, len(l), nr)
-	for i, addr := range addrs {
-		assert.Equal(t, addr, l[i].Prefix.String())
-	}
-
-	for _, msg := range msgs {
-		d, _ := msg.Serialize()
-		assert.True(t, len(d) < bgp.BGP_MAX_MESSAGE_LENGTH)
-	}
-}