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/*
==================================================================================
Copyright (c) 2019 AT&T Intellectual Property.
Copyright (c) 2019 Nokia
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 teststube2ap
import (
"gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
"gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap_wrapper"
"gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/teststub"
"gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/xapptweaks"
"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
"strconv"
"testing"
)
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
var e2asnpacker e2ap.E2APPackerIf = e2ap_wrapper.NewAsn1E2Packer()
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
type RmrTransactionId struct {
xid string
meid *xapp.RMRMeid
}
func (trans *RmrTransactionId) String() string {
return "trans(" + trans.xid + "/" + (&xapptweaks.RMRMeid{trans.meid}).String() + ")"
}
type E2Stub struct {
teststub.RmrStubControl
xid_seq uint64
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func CreateNewE2Stub(desc string, rtfile string, port string, stat string, mtypeseed int) *E2Stub {
tc := &E2Stub{}
tc.RmrStubControl.Init(desc, rtfile, port, stat, mtypeseed)
tc.xid_seq = 1
tc.SetCheckXid(true)
return tc
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func CreateNewE2termStub(desc string, rtfile string, port string, stat string, mtypeseed int) *E2Stub {
tc := &E2Stub{}
tc.RmrStubControl.Init(desc, rtfile, port, stat, mtypeseed)
tc.xid_seq = 1
tc.SetCheckXid(false)
return tc
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) NewRmrTransactionId(xid string, ranname string) *RmrTransactionId {
trans := &RmrTransactionId{}
if len(xid) == 0 {
trans.xid = tc.GetDesc() + "_XID_" + strconv.FormatUint(uint64(tc.xid_seq), 10)
tc.xid_seq++
} else {
trans.xid = xid
}
trans.meid = &xapp.RMRMeid{RanName: ranname}
tc.Logger.Info("New test %s", trans.String())
return trans
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
type E2StubSubsReqParams struct {
Req *e2ap.E2APSubscriptionRequest
}
func (p *E2StubSubsReqParams) Init() {
p.Req = &e2ap.E2APSubscriptionRequest{}
p.Req.RequestId.Id = 1
p.Req.RequestId.Seq = 0
p.Req.FunctionId = 1
p.Req.EventTriggerDefinition.InterfaceId.GlobalEnbId.Present = true
p.Req.EventTriggerDefinition.InterfaceId.GlobalEnbId.PlmnIdentity.Mcc = "310"
p.Req.EventTriggerDefinition.InterfaceId.GlobalEnbId.PlmnIdentity.Mnc = "150"
p.Req.EventTriggerDefinition.InterfaceId.GlobalEnbId.NodeId.Id = 123
p.Req.EventTriggerDefinition.InterfaceId.GlobalEnbId.NodeId.Bits = e2ap.E2AP_ENBIDHomeBits28
// gnb -> enb outgoing
// enb -> gnb incoming
// X2 36423-f40.doc
p.Req.EventTriggerDefinition.InterfaceDirection = e2ap.E2AP_InterfaceDirectionIncoming
p.Req.EventTriggerDefinition.ProcedureCode = 5 //28 35
p.Req.EventTriggerDefinition.TypeOfMessage = e2ap.E2AP_InitiatingMessage
p.Req.ActionSetups = make([]e2ap.ActionToBeSetupItem, 1)
p.Req.ActionSetups[0].ActionId = 0
p.Req.ActionSetups[0].ActionType = e2ap.E2AP_ActionTypeReport
p.Req.ActionSetups[0].ActionDefinition.Present = false // Not supported
//p.Req.ActionSetups[index].ActionDefinition.StyleId = 255
//p.Req.ActionSetups[index].ActionDefinition.ParamId = 222
p.Req.ActionSetups[0].SubsequentAction.Present = true
p.Req.ActionSetups[0].SubsequentAction.Type = e2ap.E2AP_SubSeqActionTypeContinue
p.Req.ActionSetups[0].SubsequentAction.TimetoWait = e2ap.E2AP_TimeToWaitZero
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
type E2StubSubsFailParams struct {
Req *e2ap.E2APSubscriptionRequest
Fail *e2ap.E2APSubscriptionFailure
}
func (p *E2StubSubsFailParams) Set(req *e2ap.E2APSubscriptionRequest) {
p.Req = req
p.Fail = &e2ap.E2APSubscriptionFailure{}
p.Fail.RequestId.Id = p.Req.RequestId.Id
p.Fail.RequestId.Seq = p.Req.RequestId.Seq
p.Fail.FunctionId = p.Req.FunctionId
p.Fail.ActionNotAdmittedList.Items = make([]e2ap.ActionNotAdmittedItem, len(p.Req.ActionSetups))
for index := int(0); index < len(p.Fail.ActionNotAdmittedList.Items); index++ {
p.Fail.ActionNotAdmittedList.Items[index].ActionId = p.Req.ActionSetups[index].ActionId
p.SetCauseVal(index, 5, 1)
}
}
func (p *E2StubSubsFailParams) SetCauseVal(ind int, content uint8, causeval uint8) {
if ind < 0 {
for index := int(0); index < len(p.Fail.ActionNotAdmittedList.Items); index++ {
p.Fail.ActionNotAdmittedList.Items[index].Cause.Content = content
p.Fail.ActionNotAdmittedList.Items[index].Cause.Value = causeval
}
return
}
p.Fail.ActionNotAdmittedList.Items[ind].Cause.Content = content
p.Fail.ActionNotAdmittedList.Items[ind].Cause.Value = causeval
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsReq(t *testing.T, rparams *E2StubSubsReqParams, oldTrans *RmrTransactionId) *RmrTransactionId {
trans := oldTrans
if oldTrans == nil {
trans = tc.NewRmrTransactionId("", "RAN_NAME_1")
}
tc.Logger.Info("SendSubsReq %s", trans.String())
e2SubsReq := e2asnpacker.NewPackerSubscriptionRequest()
//---------------------------------
// xapp activity: Send Subs Req
//---------------------------------
myparams := rparams
if myparams == nil {
myparams = &E2StubSubsReqParams{}
myparams.Init()
}
err, packedMsg := e2SubsReq.Pack(myparams.Req)
if err != nil {
tc.TestError(t, "pack NOK %s %s", trans.String(), err.Error())
return nil
}
tc.Logger.Debug("%s %s", trans.String(), e2SubsReq.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_REQ
params.SubId = -1
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = trans.meid
params.Xid = trans.xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB REQ: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s %s", trans.String(), snderr.Error())
return nil
}
return trans
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) RecvSubsReq(t *testing.T) (*e2ap.E2APSubscriptionRequest, *xapptweaks.RMRParams) {
tc.Logger.Info("RecvSubsReq")
e2SubsReq := e2asnpacker.NewPackerSubscriptionRequest()
//---------------------------------
// e2term activity: Recv Subs Req
//---------------------------------
msg := tc.WaitMsg(15)
if msg != nil {
if msg.Mtype != xapp.RICMessageTypes["RIC_SUB_REQ"] {
tc.TestError(t, "Received wrong mtype expected %s got %s, error", "RIC_SUB_REQ", xapp.RicMessageTypeToName[msg.Mtype])
} else {
tc.Logger.Info("Recv Subs Req")
packedData := &e2ap.PackedData{}
packedData.Buf = msg.Payload
unpackerr, req := e2SubsReq.UnPack(packedData)
if unpackerr != nil {
tc.TestError(t, "RIC_SUB_REQ unpack failed err: %s", unpackerr.Error())
}
return req, msg
}
} else {
tc.TestError(t, "Not Received msg within %d secs", 15)
}
return nil, nil
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsResp(t *testing.T, req *e2ap.E2APSubscriptionRequest, msg *xapptweaks.RMRParams) {
tc.Logger.Info("SendSubsResp")
e2SubsResp := e2asnpacker.NewPackerSubscriptionResponse()
//---------------------------------
// e2term activity: Send Subs Resp
//---------------------------------
resp := &e2ap.E2APSubscriptionResponse{}
resp.RequestId.Id = req.RequestId.Id
resp.RequestId.Seq = req.RequestId.Seq
resp.FunctionId = req.FunctionId
resp.ActionAdmittedList.Items = make([]e2ap.ActionAdmittedItem, len(req.ActionSetups))
for index := int(0); index < len(req.ActionSetups); index++ {
resp.ActionAdmittedList.Items[index].ActionId = req.ActionSetups[index].ActionId
}
for index := uint64(0); index < 1; index++ {
item := e2ap.ActionNotAdmittedItem{}
item.ActionId = index
item.Cause.Content = 1
item.Cause.Value = 1
resp.ActionNotAdmittedList.Items = append(resp.ActionNotAdmittedList.Items, item)
}
packerr, packedMsg := e2SubsResp.Pack(resp)
if packerr != nil {
tc.TestError(t, "pack NOK %s", packerr.Error())
}
tc.Logger.Debug("%s", e2SubsResp.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_RESP
//params.SubId = msg.SubId
params.SubId = -1
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = msg.Meid
//params.Xid = msg.Xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB RESP: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s", snderr.Error())
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) RecvSubsResp(t *testing.T, trans *RmrTransactionId) uint32 {
tc.Logger.Info("RecvSubsResp")
e2SubsResp := e2asnpacker.NewPackerSubscriptionResponse()
var e2SubsId uint32
//---------------------------------
// xapp activity: Recv Subs Resp
//---------------------------------
msg := tc.WaitMsg(15)
if msg != nil {
if msg.Mtype != xapp.RICMessageTypes["RIC_SUB_RESP"] {
tc.TestError(t, "Received RIC_SUB_RESP wrong mtype expected %s got %s, error", "RIC_SUB_RESP", xapp.RicMessageTypeToName[msg.Mtype])
return 0
} else if msg.Xid != trans.xid {
tc.TestError(t, "Received RIC_SUB_RESP wrong xid expected %s got %s, error", trans.xid, msg.Xid)
return 0
} else {
packedData := &e2ap.PackedData{}
packedData.Buf = msg.Payload
if msg.SubId > 0 {
e2SubsId = uint32(msg.SubId)
} else {
e2SubsId = 0
}
unpackerr, resp := e2SubsResp.UnPack(packedData)
if unpackerr != nil {
tc.TestError(t, "RIC_SUB_RESP unpack failed err: %s", unpackerr.Error())
}
tc.Logger.Info("Recv Subs Resp rmr: xid=%s subid=%d, asn: seqnro=%d", msg.Xid, msg.SubId, resp.RequestId.Seq)
return e2SubsId
}
} else {
tc.TestError(t, "Not Received msg within %d secs", 15)
}
return 0
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsFail(t *testing.T, fparams *E2StubSubsFailParams, msg *xapptweaks.RMRParams) {
tc.Logger.Info("SendSubsFail")
e2SubsFail := e2asnpacker.NewPackerSubscriptionFailure()
//---------------------------------
// e2term activity: Send Subs Fail
//---------------------------------
packerr, packedMsg := e2SubsFail.Pack(fparams.Fail)
if packerr != nil {
tc.TestError(t, "pack NOK %s", packerr.Error())
}
tc.Logger.Debug("%s", e2SubsFail.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_FAILURE
params.SubId = msg.SubId
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = msg.Meid
params.Xid = msg.Xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB FAIL: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s", snderr.Error())
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) RecvSubsFail(t *testing.T, trans *RmrTransactionId) uint32 {
tc.Logger.Info("RecvSubsFail")
e2SubsFail := e2asnpacker.NewPackerSubscriptionFailure()
var e2SubsId uint32
//-------------------------------
// xapp activity: Recv Subs Fail
//-------------------------------
msg := tc.WaitMsg(15)
if msg != nil {
if msg.Mtype != xapp.RICMessageTypes["RIC_SUB_FAILURE"] {
tc.TestError(t, "Received RIC_SUB_FAILURE wrong mtype expected %s got %s, error", "RIC_SUB_FAILURE", xapp.RicMessageTypeToName[msg.Mtype])
return 0
} else if msg.Xid != trans.xid {
tc.TestError(t, "Received RIC_SUB_FAILURE wrong xid expected %s got %s, error", trans.xid, msg.Xid)
return 0
} else {
packedData := &e2ap.PackedData{}
packedData.Buf = msg.Payload
if msg.SubId > 0 {
e2SubsId = uint32(msg.SubId)
} else {
e2SubsId = 0
}
unpackerr, resp := e2SubsFail.UnPack(packedData)
if unpackerr != nil {
tc.TestError(t, "RIC_SUB_FAILURE unpack failed err: %s", unpackerr.Error())
}
tc.Logger.Info("Recv Subs Fail rmr: xid=%s subid=%d, asn: seqnro=%d", msg.Xid, msg.SubId, resp.RequestId.Seq)
return e2SubsId
}
} else {
tc.TestError(t, "Not Received msg within %d secs", 15)
}
return 0
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsDelReq(t *testing.T, oldTrans *RmrTransactionId, e2SubsId uint32) *RmrTransactionId {
trans := oldTrans
if oldTrans == nil {
trans = tc.NewRmrTransactionId("", "RAN_NAME_1")
}
tc.Logger.Info("SendSubsDelReq %s", trans.String())
e2SubsDelReq := e2asnpacker.NewPackerSubscriptionDeleteRequest()
//---------------------------------
// xapp activity: Send Subs Del Req
//---------------------------------
req := &e2ap.E2APSubscriptionDeleteRequest{}
req.RequestId.Id = 1
req.RequestId.Seq = e2SubsId
req.FunctionId = 1
err, packedMsg := e2SubsDelReq.Pack(req)
if err != nil {
tc.TestError(t, "pack NOK %s %s", trans.String(), err.Error())
return nil
}
tc.Logger.Debug("%s %s", trans.String(), e2SubsDelReq.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_DEL_REQ
params.SubId = int(e2SubsId)
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = trans.meid
params.Xid = trans.xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB DEL REQ: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s %s", trans.String(), snderr.Error())
return nil
}
return trans
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) RecvSubsDelReq(t *testing.T) (*e2ap.E2APSubscriptionDeleteRequest, *xapptweaks.RMRParams) {
tc.Logger.Info("RecvSubsDelReq")
e2SubsDelReq := e2asnpacker.NewPackerSubscriptionDeleteRequest()
//---------------------------------
// e2term activity: Recv Subs Del Req
//---------------------------------
msg := tc.WaitMsg(15)
if msg != nil {
if msg.Mtype != xapp.RICMessageTypes["RIC_SUB_DEL_REQ"] {
tc.TestError(t, "Received wrong mtype expected %s got %s, error", "RIC_SUB_DEL_REQ", xapp.RicMessageTypeToName[msg.Mtype])
} else {
tc.Logger.Info("Recv Subs Del Req")
packedData := &e2ap.PackedData{}
packedData.Buf = msg.Payload
unpackerr, req := e2SubsDelReq.UnPack(packedData)
if unpackerr != nil {
tc.TestError(t, "RIC_SUB_DEL_REQ unpack failed err: %s", unpackerr.Error())
}
return req, msg
}
} else {
tc.TestError(t, "Not Received msg within %d secs", 15)
}
return nil, nil
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsDelResp(t *testing.T, req *e2ap.E2APSubscriptionDeleteRequest, msg *xapptweaks.RMRParams) {
tc.Logger.Info("SendSubsDelResp")
e2SubsDelResp := e2asnpacker.NewPackerSubscriptionDeleteResponse()
//---------------------------------
// e2term activity: Send Subs Del Resp
//---------------------------------
resp := &e2ap.E2APSubscriptionDeleteResponse{}
resp.RequestId.Id = req.RequestId.Id
resp.RequestId.Seq = req.RequestId.Seq
resp.FunctionId = req.FunctionId
packerr, packedMsg := e2SubsDelResp.Pack(resp)
if packerr != nil {
tc.TestError(t, "pack NOK %s", packerr.Error())
}
tc.Logger.Debug("%s", e2SubsDelResp.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_DEL_RESP
params.SubId = msg.SubId
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = msg.Meid
params.Xid = msg.Xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB DEL RESP: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s", snderr.Error())
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) RecvSubsDelResp(t *testing.T, trans *RmrTransactionId) {
tc.Logger.Info("RecvSubsDelResp")
e2SubsDelResp := e2asnpacker.NewPackerSubscriptionDeleteResponse()
//---------------------------------
// xapp activity: Recv Subs Del Resp
//---------------------------------
msg := tc.WaitMsg(15)
if msg != nil {
if msg.Mtype != xapp.RICMessageTypes["RIC_SUB_DEL_RESP"] {
tc.TestError(t, "Received RIC_SUB_DEL_RESP wrong mtype expected %s got %s, error", "RIC_SUB_DEL_RESP", xapp.RicMessageTypeToName[msg.Mtype])
return
} else if trans != nil && msg.Xid != trans.xid {
tc.TestError(t, "Received RIC_SUB_DEL_RESP wrong xid expected %s got %s, error", trans.xid, msg.Xid)
return
} else {
packedData := &e2ap.PackedData{}
packedData.Buf = msg.Payload
unpackerr, resp := e2SubsDelResp.UnPack(packedData)
if unpackerr != nil {
tc.TestError(t, "RIC_SUB_DEL_RESP unpack failed err: %s", unpackerr.Error())
}
tc.Logger.Info("Recv Subs Del Resp rmr: xid=%s subid=%d, asn: seqnro=%d", msg.Xid, msg.SubId, resp.RequestId.Seq)
return
}
} else {
tc.TestError(t, "Not Received msg within %d secs", 15)
}
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
func (tc *E2Stub) SendSubsDelFail(t *testing.T, req *e2ap.E2APSubscriptionDeleteRequest, msg *xapptweaks.RMRParams) {
tc.Logger.Info("SendSubsDelFail")
e2SubsDelFail := e2asnpacker.NewPackerSubscriptionDeleteFailure()
//---------------------------------
// e2term activity: Send Subs Del Fail
//---------------------------------
resp := &e2ap.E2APSubscriptionDeleteFailure{}
resp.RequestId.Id = req.RequestId.Id
resp.RequestId.Seq = req.RequestId.Seq
resp.FunctionId = req.FunctionId
resp.Cause.Content = 3 // CauseMisc
resp.Cause.Value = 4 // unspecified
packerr, packedMsg := e2SubsDelFail.Pack(resp)
if packerr != nil {
tc.TestError(t, "pack NOK %s", packerr.Error())
}
tc.Logger.Debug("%s", e2SubsDelFail.String())
params := xapptweaks.NewParams(nil)
params.Mtype = xapp.RIC_SUB_DEL_FAILURE
params.SubId = msg.SubId
params.Payload = packedMsg.Buf
params.PayloadLen = len(packedMsg.Buf)
params.Meid = msg.Meid
params.Xid = msg.Xid
params.Mbuf = nil
tc.Logger.Info("SEND SUB DEL FAIL: %s", params.String())
snderr := tc.RmrSend(params, 5)
if snderr != nil {
tc.TestError(t, "RMR SEND FAILED: %s", snderr.Error())
}
}