1 /*******************************************************************************
3 * Copyright (c) 2019 AT&T Intellectual Property.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 *******************************************************************************/
28 * Create and pack an x2ap setup request.
29 * Verify the packed representation matches the want value.
31 func TestPackX2apSetupRequest(t *testing.T) {
32 logger, _ := logger.InitLogger(logger.InfoLevel)
33 pLMNId := []byte{0xbb, 0xbc, 0xcc}
34 var testCases = []struct {
40 eNBId: []byte{0xab, 0xcd, 0x2}, /*00000010 -> 10000000*/
41 eNBIdBitqty: shortMacro_eNB_ID,
42 packedPdu: "0006002b0000020015000900bbbccc8003abcd8000140017000001f700bbbcccabcd80000000bbbccc000000000001",
46 eNBId: []byte{0xab, 0xcd, 0xe},
47 eNBIdBitqty: macro_eNB_ID,
48 packedPdu: "0006002a0000020015000800bbbccc00abcde000140017000001f700bbbcccabcde0000000bbbccc000000000001",
51 eNBId: []byte{0xab, 0xcd, 0x7}, /*00000111 -> 00111000*/
52 eNBIdBitqty: longMacro_eNB_ID,
53 //packedPdu: "0006002b0000020015000900bbbccc8103abcd3800140017000001f700bbbcccabcd38000000bbbccc000000000001",
54 packedPdu: "0006002b0000020015000900bbbcccc003abcd3800140017000001f700bbbcccabcd38000000bbbccc000000000001",
57 eNBId: []byte{0xab, 0xcd, 0xef, 0x8},
58 eNBIdBitqty: home_eNB_ID,
59 packedPdu: "0006002b0000020015000900bbbccc40abcdef8000140017000001f700bbbcccabcdef800000bbbccc000000000001",
63 // TODO: Consider using testify's assert/require
64 // testing/quick to input random value
65 for _, tc := range testCases {
66 t.Run(tc.packedPdu, func(t *testing.T) {
68 payload, err := packX2apSetupRequest(logger, MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, MaxAsn1PackedBufferSize /*max packed buffer*/, MaxAsn1CodecMessageBufferSize /*max message buffer*/, pLMNId, tc.eNBId, tc.eNBIdBitqty)
70 t.Errorf("want: success, got: pack failed. Error: %v\n", err)
72 t.Logf("packed X2AP setup request(size=%d): %x\n", len(payload), payload)
73 tmp := fmt.Sprintf("%x", payload)
74 if len(tmp) != len(tc.packedPdu) {
75 t.Errorf("want packed len:%d, got: %d\n", len(tc.packedPdu)/2, len(payload)/2)
78 if strings.Compare(tmp, tc.packedPdu) != 0 {
79 t.Errorf("\nwant :\t[%s]\n got: \t\t[%s]\n", tc.packedPdu, tmp)
88 func TestPackX2apSetupRequestPackError(t *testing.T) {
89 logger, _ := logger.InitLogger(logger.InfoLevel)
91 wantError := "packing error: #src/asn1codec_utils.c.pack_pdu_aux - Encoded output of E2AP-PDU, is too big:46"
92 pLMNId := []byte{0xbb, 0xbc, 0xcc}
93 eNBId := []byte{0xab, 0xcd, 0xe}
94 eNBIdBitqty := uint(macro_eNB_ID)
95 _, err := packX2apSetupRequest(logger, MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, 40 /*max packed buffer*/, MaxAsn1CodecMessageBufferSize /*max message buffer*/, pLMNId[:], eNBId[:], eNBIdBitqty)
97 if 0 != strings.Compare(fmt.Sprintf("%s", err), wantError) {
98 t.Errorf("want failure: %s, got: %s", wantError, err)
101 t.Errorf("want failure: %s, got: success", wantError)