/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdint.h>
#include <unistd.h>
#include "test_util.h"
#include "s1ap_common.h"
#include "s1ap_eNB_decoder.h"
#include "s1ap_mme_decoder.h"
#include "s1ap_eNB_encoder.h"
#include "s1ap_mme_encoder.h"
#define MAX_BUF_LENGTH (1024)
typedef enum {
MME,
ENB
} entity_t;
typedef struct {
char *procedure_name;
uint8_t buffer[MAX_BUF_LENGTH];
uint32_t buf_len;
entity_t originating;
} s1ap_test_t;
s1ap_test_t s1ap_test[] = {
{
.procedure_name = "Downlink NAS transport",
.buffer = {
0x00, 0x0B, 0x40, 0x21, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x05, 0xC0, 0x01, 0x10, 0xCE, 0xCC, 0x00, 0x08, 0x00, 0x03,
0x40, 0x01, 0xB3, 0x00, 0x1A, 0x00, 0x0A, 0x09, 0x27, 0xAB,
0x1F, 0x7C, 0xEC, 0x01, 0x02, 0x01, 0xD9
},
.buf_len = 37,
.originating = MME,
},
{
.procedure_name = "Uplink NAS transport",
.buffer = {
0x00, 0x0D, 0x40, 0x41, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
0x05, 0xC0, 0x01, 0x10, 0xCE, 0xCC, 0x00, 0x08, 0x00, 0x03,
0x40, 0x01, 0xB3, 0x00, 0x1A, 0x00, 0x14, 0x13, 0x27, 0xD3,
0x77, 0xED, 0x4C, 0x01, 0x02, 0x01, 0xDA, 0x28, 0x08, 0x03,
0x69, 0x6D, 0x73, 0x03, 0x70, 0x66, 0x74, 0x00, 0x64, 0x40,
0x08, 0x00, 0x02, 0xF8, 0x29, 0x00, 0x00, 0x20, 0x40, 0x00,
0x43, 0x40, 0x06, 0x00, 0x02, 0xF8, 0x29, 0x00, 0x04,
},
.buf_len = 69,
.originating = ENB,
},
{
.procedure_name = "UE capability info indication",
.buffer = {
0x00, 0x16, 0x40, 0x37, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x05, 0xC0, 0x01, 0x10, 0xCE, 0xCC, 0x00, 0x08, 0x00, 0x03,
0x40, 0x01, 0xB3, 0x00, 0x4A, 0x40, 0x20, 0x1F, 0x00, 0xE8,
0x01, 0x01, 0xA8, 0x13, 0x80, 0x00, 0x20, 0x83, 0x13, 0x05,
0x0B, 0x8B, 0xFC, 0x2E, 0x2F, 0xF0, 0xB8, 0xBF, 0xAF, 0x87,
0xFE, 0x40, 0x44, 0x04, 0x07, 0x0C, 0xA7, 0x4A, 0x80,
},
.buf_len = 59,
.originating = ENB,
},
{
.procedure_name = "Initial Context Setup Request",
.buffer = {
0x00, 0x09, 0x00, 0x80, 0xD4, 0x00, 0x00, 0x06, 0x00, 0x00,
0x00, 0x05, 0xC0, 0x01, 0x10, 0xCE, 0xCC, 0x00, 0x08, 0x00,
0x03, 0x40, 0x01, 0xB3, 0x00, 0x42, 0x00, 0x0A, 0x18, 0x08,
0xF0, 0xD1, 0x80, 0x60, 0x02, 0xFA, 0xF0, 0x80, 0x00, 0x18,
0x00, 0x80, 0x81, 0x00, 0x00, 0x34, 0x00, 0x7C, 0x45, 0x00,
0x09, 0x3D, 0x0F, 0x80, 0x0A, 0x05, 0x00, 0x02, 0x03, 0x78,
0x48, 0x86, 0x6D, 0x27, 0xC7, 0x97, 0x8E, 0xA1, 0x02, 0x07,
0x42, 0x01, 0x49, 0x06, 0x00, 0x02, 0xF8, 0x29, 0x00, 0x04,
0x00, 0x48, 0x52, 0x01, 0xC1, 0x01, 0x09, 0x1B, 0x03, 0x69,
0x6D, 0x73, 0x03, 0x70, 0x66, 0x74, 0x06, 0x6D, 0x6E, 0x63,
0x30, 0x39, 0x32, 0x06, 0x6D, 0x63, 0x63, 0x32, 0x30, 0x38,
0x04, 0x67, 0x70, 0x72, 0x73, 0x05, 0x01, 0x0A, 0x80, 0x00,
0x24, 0x5D, 0x01, 0x00, 0x30, 0x10, 0x23, 0x93, 0x1F, 0x93,
0x96, 0xFE, 0xFE, 0x74, 0x4B, 0xFF, 0xFF, 0x00, 0xC5, 0x00,
0x6C, 0x00, 0x32, 0x0B, 0x84, 0x34, 0x01, 0x08, 0x5E, 0x04,
0xFE, 0xFE, 0xC5, 0x6C, 0x50, 0x0B, 0xF6, 0x02, 0xF8, 0x29,
0x80, 0x00, 0x01, 0xF0, 0x00, 0x70, 0x8A, 0x53, 0x12, 0x64,
0x01, 0x01, 0x00, 0x6B, 0x00, 0x05, 0x18, 0x00, 0x0C, 0x00,
0x00, 0x00, 0x49, 0x00, 0x20, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
},
.buf_len = 217,
.originating = MME,
},
{
.procedure_name = "Initial Context Setup Response",
.buffer = {
0x20, 0x09, 0x00, 0x26, 0x00, 0x00, 0x03, 0x00, 0x00, 0x40,
0x05, 0xC0, 0x01, 0x10, 0xCE, 0xCC, 0x00, 0x08, 0x40, 0x03,
0x40, 0x01, 0xB3, 0x00, 0x33, 0x40, 0x0F, 0x00, 0x00, 0x32,
0x40, 0x0A, 0x0A, 0x1F, 0x0A, 0x05, 0x02, 0x05, 0x00, 0x0F,
0x7A, 0x03,
},
.buf_len = 42,
.originating = ENB,
}
};
static int compare_buffer(uint8_t *buffer, uint32_t length_buffer,
uint8_t *pattern, uint32_t length_pattern)
{
int i;
if (length_buffer != length_pattern) {
printf("Length mismatch, expecting %d bytes, got %d bytes\n", length_pattern,
length_buffer);
hexprint(buffer, length_buffer);
return -1;
}
for (i = 0; i < length_buffer; i++) {
if (pattern[i] != buffer[i]) {
hexprint(buffer, length_buffer);
printf("Mismatch fount in byte %d\nExpecting 0x%02x, got 0x%02x\n",
i, pattern[i], buffer[i]);
return -1;
}
}
return 0;
}
void doit (void)
{
int i;
break_on_error = 1;
// asn1_xer_print = 1;
// asn_debug = 1;
for (i = 0; i < sizeof(s1ap_test) / sizeof(s1ap_test_t); i++) {
struct s1ap_message_s message;
uint8_t *buffer;
uint32_t length;
memset(&message, 0, sizeof(struct s1ap_message_s));
if (s1ap_test[i].originating == ENB) {
/* eNB originated procedure -> USE MME decoder */
if (s1ap_mme_decode_pdu(&message, s1ap_test[i].buffer,
s1ap_test[i].buf_len) < 0) {
fail("Failed to decode %s\n", s1ap_test[i].procedure_name);
} else {
success("Decoded %s correctly\n", s1ap_test[i].procedure_name);
}
} else {
/* MME originated procedure -> USE eNB decoder */
if (s1ap_eNB_decode_pdu(&message, s1ap_test[i].buffer,
s1ap_test[i].buf_len) < 0) {
fail("Failed to decode %s\n", s1ap_test[i].procedure_name);
} else {
success("Decoded %s correctly\n", s1ap_test[i].procedure_name);
}
}
if (s1ap_test[i].originating == ENB) {
/* eNB originated procedure -> USE eNB encoder */
if (s1ap_eNB_encode_pdu(&message, &buffer, &length) < 0) {
fail("Failed to decode %s\n", s1ap_test[i].procedure_name);
} else {
success("Encoded %s correctly\n", s1ap_test[i].procedure_name);
}
} else {
/* MME originated procedure -> USE mme encoder */
if (s1ap_mme_encode_pdu(&message, &buffer, &length) < 0) {
fail("Failed to encode %s\n", s1ap_test[i].procedure_name);
} else {
success("Encoded %s correctly\n", s1ap_test[i].procedure_name);
}
}
if (compare_buffer(buffer, length, s1ap_test[i].buffer, s1ap_test[i].buf_len) < 0) {
fail("Mismatch in buffers\n");
}
}
}