109 lines
3.6 KiB
Go
109 lines
3.6 KiB
Go
/*
|
|
* Copyright (c) 2019 AT&T Intellectual Property.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* This source code is part of the near-RT RIC (RAN Intelligent Controller)
|
|
* platform project (RICP).
|
|
*/
|
|
|
|
package e2pdus
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
/*
|
|
* Create and pack an x2ap setup request.
|
|
* Verify the packed representation matches the want value.
|
|
*/
|
|
func TestPackX2apSetupRequest(t *testing.T) {
|
|
pLMNId := []byte{0xbb, 0xbc, 0xcc}
|
|
ricFlag := []byte{0xbb, 0xbc, 0xcc} /*pLMNId [3]bytes*/
|
|
|
|
var testCases = []struct {
|
|
eNBId []byte
|
|
eNBIdBitqty uint
|
|
packedPdu string
|
|
}{
|
|
{
|
|
eNBId: []byte{0xab, 0xcd, 0x2}, /*00000010 -> 10000000*/
|
|
eNBIdBitqty: ShortMacro_eNB_ID,
|
|
packedPdu: "0006002b0000020015000900bbbccc8003abcd8000140017000001f700bbbcccabcd80000000bbbccc000000000001",
|
|
},
|
|
|
|
{
|
|
eNBId: []byte{0xab, 0xcd, 0xe},
|
|
eNBIdBitqty: Macro_eNB_ID,
|
|
packedPdu: "0006002a0000020015000800bbbccc00abcde000140017000001f700bbbcccabcde0000000bbbccc000000000001",
|
|
},
|
|
{
|
|
eNBId: []byte{0xab, 0xcd, 0x7}, /*00000111 -> 00111000*/
|
|
eNBIdBitqty: LongMacro_eNB_ID,
|
|
//packedPdu: "0006002b0000020015000900bbbccc8103abcd3800140017000001f700bbbcccabcd38000000bbbccc000000000001",
|
|
packedPdu: "0006002b0000020015000900bbbcccc003abcd3800140017000001f700bbbcccabcd38000000bbbccc000000000001",
|
|
},
|
|
{
|
|
eNBId: []byte{0xab, 0xcd, 0xef, 0x8},
|
|
eNBIdBitqty: Home_eNB_ID,
|
|
packedPdu: "0006002b0000020015000900bbbccc40abcdef8000140017000001f700bbbcccabcdef800000bbbccc000000000001",
|
|
},
|
|
}
|
|
|
|
// TODO: Consider using testify's assert/require
|
|
// testing/quick to input random value
|
|
for _, tc := range testCases {
|
|
t.Run(tc.packedPdu, func(t *testing.T) {
|
|
|
|
payload, _, err := preparePackedX2SetupRequest(MaxAsn1PackedBufferSize /*max packed buffer*/, MaxAsn1CodecMessageBufferSize /*max message buffer*/, pLMNId, tc.eNBId, tc.eNBIdBitqty,ricFlag)
|
|
if err != nil {
|
|
t.Errorf("want: success, got: pack failed. Error: %v\n", err)
|
|
} else {
|
|
t.Logf("packed X2AP setup request(size=%d): %x\n", len(payload), payload)
|
|
tmp := fmt.Sprintf("%x", payload)
|
|
if len(tmp) != len(tc.packedPdu) {
|
|
t.Errorf("want packed len:%d, got: %d\n", len(tc.packedPdu)/2, len(payload)/2)
|
|
}
|
|
|
|
if strings.Compare(tmp, tc.packedPdu) != 0 {
|
|
t.Errorf("\nwant :\t[%s]\n got: \t\t[%s]\n", tc.packedPdu, tmp)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
/*Packing error*/
|
|
|
|
func TestPackX2apSetupRequestPackError(t *testing.T) {
|
|
|
|
wantError := "packing error: #src/asn1codec_utils.c.pack_pdu_aux - Encoded output of E2AP-PDU, is too big:46"
|
|
pLMNId := []byte{0xbb, 0xbc, 0xcc}
|
|
ricFlag := []byte{0xbb, 0xbc, 0xcc} /*pLMNId [3]bytes*/
|
|
eNBId := []byte{0xab, 0xcd, 0xe}
|
|
eNBIdBitqty := uint(Macro_eNB_ID)
|
|
_, _, err := preparePackedX2SetupRequest(40 /*max packed buffer*/, MaxAsn1CodecMessageBufferSize /*max message buffer*/, pLMNId, eNBId, eNBIdBitqty, ricFlag)
|
|
if err != nil {
|
|
if 0 != strings.Compare(fmt.Sprintf("%s", err), wantError) {
|
|
t.Errorf("want failure: %s, got: %s", wantError, err)
|
|
}
|
|
} else {
|
|
t.Errorf("want failure: %s, got: success", wantError)
|
|
|
|
}
|
|
}
|