262 lines
12 KiB
C++
262 lines
12 KiB
C++
/* RLCMACTest.cpp
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*
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* Copyright (C) 2011 Ivan Klyuchnikov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//#include <BitVector.h>
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#include <iostream>
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#include <cstdlib>
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#include <cstring>
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#include <assert.h>
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#include "csn1.h"
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#include "gsm_rlcmac.h"
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#include "gprs_rlcmac.h"
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#include "decoding.h"
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extern "C" {
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extern const struct log_info gprs_log_info;
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#include "pcu_vty.h"
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#include <osmocom/vty/telnet_interface.h>
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#include <osmocom/vty/logging.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/application.h>
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}
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using namespace std;
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void *tall_pcu_ctx;
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void printSizeofRLCMAC()
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{
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printf("*** %s ***\n", __func__);
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cout << "sizeof RlcMacUplink_t " << sizeof(RlcMacUplink_t) << endl;
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cout << "sizeof Packet_Cell_Change_Failure_t " << sizeof(Packet_Cell_Change_Failure_t) << endl;
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cout << "sizeof Packet_Control_Acknowledgement_t " << sizeof(Packet_Control_Acknowledgement_t) << endl;
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cout << "sizeof Packet_Downlink_Ack_Nack_t " << sizeof(Packet_Downlink_Ack_Nack_t) << endl;
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cout << "sizeof EGPRS_PD_AckNack_t " << sizeof(EGPRS_PD_AckNack_t) << endl;
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cout << "sizeof Packet_Uplink_Dummy_Control_Block_t " << sizeof(Packet_Uplink_Dummy_Control_Block_t) << endl;
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cout << "sizeof Packet_Measurement_Report_t " << sizeof(Packet_Measurement_Report_t) << endl;
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cout << "sizeof Packet_Resource_Request_t " << sizeof(Packet_Resource_Request_t) << endl;
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cout << "sizeof Packet_Mobile_TBF_Status_t " << sizeof(Packet_Mobile_TBF_Status_t) << endl;
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cout << "sizeof Packet_PSI_Status_t " << sizeof(Packet_PSI_Status_t) << endl;
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cout << "sizeof Packet_Enh_Measurement_Report_t " << sizeof(Packet_Enh_Measurement_Report_t) << endl;
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cout << "sizeof Packet_Cell_Change_Notification_t " << sizeof(Packet_Cell_Change_Notification_t) << endl;
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cout << "sizeof Packet_SI_Status_t " << sizeof(Packet_SI_Status_t) << endl;
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cout << "sizeof Additional_MS_Rad_Access_Cap_t " << sizeof(Additional_MS_Rad_Access_Cap_t) << endl;
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cout << "sizeof Packet_Pause_t " << sizeof(Packet_Pause_t) << endl;
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cout << "sizeof RlcMacDownlink_t " << sizeof(RlcMacDownlink_t) << endl;
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cout << "sizeof Packet_Access_Reject_t " << sizeof(Packet_Access_Reject_t) << endl;
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cout << "sizeof Packet_Cell_Change_Order_t " << sizeof(Packet_Cell_Change_Order_t) << endl;
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cout << "sizeof Packet_Downlink_Assignment_t " << sizeof(Packet_Downlink_Assignment_t) << endl;
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cout << "sizeof Packet_Measurement_Order_Reduced_t " << sizeof(Packet_Measurement_Order_Reduced_t) << endl;
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cout << "sizeof Packet_Neighbour_Cell_Data_t " << sizeof(Packet_Neighbour_Cell_Data_t) << endl;
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cout << "sizeof Packet_Serving_Cell_Data_t " << sizeof(Packet_Serving_Cell_Data_t) << endl;
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cout << "sizeof Packet_Paging_Request_t " << sizeof(Packet_Paging_Request_t) << endl;
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cout << "sizeof Packet_PDCH_Release_t " << sizeof(Packet_PDCH_Release_t) << endl;
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cout << "sizeof Packet_Polling_Request_t " << sizeof(Packet_Polling_Request_t) << endl;
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cout << "sizeof Packet_Power_Control_Timing_Advance_t " << sizeof(Packet_Power_Control_Timing_Advance_t) << endl;
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cout << "sizeof Packet_PRACH_Parameters_t " << sizeof(Packet_PRACH_Parameters_t) << endl;
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cout << "sizeof Packet_Queueing_Notification_t " << sizeof(Packet_Queueing_Notification_t) << endl;
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cout << "sizeof Packet_Timeslot_Reconfigure_t " << sizeof(Packet_Timeslot_Reconfigure_t) << endl;
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cout << "sizeof Packet_TBF_Release_t " << sizeof(Packet_TBF_Release_t) << endl;
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cout << "sizeof Packet_Uplink_Ack_Nack_t " << sizeof(Packet_Uplink_Ack_Nack_t) << endl;
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cout << "sizeof Packet_Uplink_Assignment_t " << sizeof(Packet_Uplink_Assignment_t) << endl;
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cout << "sizeof Packet_Cell_Change_Continue_t " << sizeof(Packet_Cell_Change_Continue_t) << endl;
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cout << "sizeof Packet_Handover_Command_t " << sizeof(Packet_Handover_Command_t) << endl;
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cout << "sizeof Packet_PhysicalInformation_t " << sizeof(Packet_PhysicalInformation_t) << endl;
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cout << "sizeof Packet_Downlink_Dummy_Control_Block_t " << sizeof(Packet_Downlink_Dummy_Control_Block_t) << endl;
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cout << "sizeof PSI1_t " << sizeof(PSI1_t) << endl;
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cout << "sizeof PSI2_t " << sizeof(PSI2_t) << endl;
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cout << "sizeof PSI3_t " << sizeof(PSI3_t) << endl;
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cout << "sizeof PSI3_BIS_t " << sizeof(PSI3_BIS_t) << endl;
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cout << "sizeof PSI4_t " << sizeof(PSI4_t) << endl;
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cout << "sizeof PSI13_t " << sizeof(PSI13_t) << endl;
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cout << "sizeof PSI5_t " << sizeof(PSI5_t) << endl;
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}
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void testRlcMacDownlink(void *test_ctx)
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{
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printf("*** %s ***\n", __func__);
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struct bitvec *resultVector = bitvec_alloc(23, test_ctx);
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bitvec_unhex(resultVector, DUMMY_VEC);
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std::string testData[] = {
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"4e082500e3f1a81d080820800b2b2b2b2b2b2b2b2b2b2b", // Packet Downlink Assignment
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"48282407a6a07422720100032b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Assignment
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"47240c00400000000000000079eb2ac9402b2b2b2b2b2b", // Packet Uplink Ack Nack
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"47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Assignment
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"400820001a3904df0680efb3300b2b2b2b2b2b2b2b2b2b", // Packet Downlink Assignment (EGPRS)
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"40284f0000001009810c826f4406809dcecb2b2b2b2b2b", // Packet Uplink Assignment (EGPRS)
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"4024030f2f0000000087b0042b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Ack Nack (EGPRS)
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"4913e00850884013a8048b2b2b2b2b2b2b2b2b2b2b2b2b", // Polling Request?
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"412430007fffffffffffffffefd19c7ba12b2b2b2b2b2b", // Packet Uplink Ack Nack?
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"41942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // System Info 13?
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};
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int testDataSize = sizeof(testData)/sizeof(testData[0]);
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cout << " DOWNLINK " << endl;
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for (int i = 0; i < testDataSize; i++)
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{
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cout << "vector1 = " << testData[i] << endl;
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bitvec *vector = bitvec_alloc(23, test_ctx);
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bitvec_unhex(vector, testData[i].c_str());
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RlcMacDownlink_t data;
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memset(&data, 0, sizeof(data));
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cout << "=========Start DECODE===========" << endl;
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decode_gsm_rlcmac_downlink(vector, &data);
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cout << "+++++++++Finish DECODE++++++++++" << endl;
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cout << "=========Start ENCODE=============" << endl;
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encode_gsm_rlcmac_downlink(resultVector, &data);
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cout << "+++++++++Finish ENCODE+++++++++++" << endl;
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cout << "vector1 = " << osmo_hexdump(vector->data, 23) << endl;
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cout << "vector2 = " << osmo_hexdump(resultVector->data, 23) << endl;
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if (memcmp(vector->data, resultVector->data, 23) == 0)
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cout << "vector1 == vector2 : TRUE" << endl;
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else
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cout << "vector1 == vector2 : FALSE" << endl;
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bitvec_unhex(resultVector, DUMMY_VEC);
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bitvec_free(vector);
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}
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bitvec_free(resultVector);
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}
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void testRlcMacUplink(void *test_ctx)
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{
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printf("*** %s ***\n", __func__);
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struct bitvec *resultVector = bitvec_alloc(23, test_ctx);
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bitvec_unhex(resultVector, DUMMY_VEC);
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std::string testData[] = {
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"400e1e61d11d2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Dummy Control Block
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"400b8020000000000000002480e0032b2b2b2b2b2b2b2b", // Packet Downlink Ack/Nack
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"4016713dc094270ca2ae57ef909006aa0fc0001f80222b", // Packet Resource Request
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"40200ffc0021ec010b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // EPDAN
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"400a9020000000000000003010012a0800132b2b2b2b2b", // Packet Downlink Ack/Nack ?
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};
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int testDataSize = sizeof(testData)/sizeof(testData[0]);
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cout << " UPLINK " << endl;
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for (int i = 0; i < testDataSize; i++)
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{
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cout << "vector1 = " << testData[i] << endl;
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bitvec *vector = bitvec_alloc(23, test_ctx);
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bitvec_unhex(vector, testData[i].c_str());
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RlcMacUplink_t data;
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memset(&data, 0, sizeof(data));
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cout << "=========Start DECODE===========" << endl;
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decode_gsm_rlcmac_uplink(vector, &data);
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cout << "+++++++++Finish DECODE++++++++++" << endl;
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cout << "=========Start ENCODE=============" << endl;
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encode_gsm_rlcmac_uplink(resultVector, &data);
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cout << "+++++++++Finish ENCODE+++++++++++" << endl;
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cout << "vector1 = " << osmo_hexdump(vector->data, 23) << endl;
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cout << "vector2 = " << osmo_hexdump(resultVector->data, 23) << endl;
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if (memcmp(vector->data, resultVector->data, 23) == 0)
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cout << "vector1 == vector2 : TRUE" << endl;
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else
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cout << "vector1 == vector2 : FALSE" << endl;
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bitvec_unhex(resultVector, DUMMY_VEC);
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bitvec_free(vector);
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}
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bitvec_free(resultVector);
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}
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void testCsnLeftAlignedVarBmpBounds(void *test_ctx)
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{
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printf("*** %s ***\n", __func__);
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struct msgb *m = msgb_alloc(80, "test");
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static uint8_t exp[] = { 0x7f, 0xff, 0xff, 0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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bitvec *vector = bitvec_alloc(23, test_ctx);
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bitvec_unhex(vector, "40200bffd161003e0e519ffffffb800000000000000000");
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RlcMacUplink_t data;
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memset(&data, 0, sizeof(data));
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EGPRS_AckNack_Desc_t *urbb =
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&data.u.Egprs_Packet_Downlink_Ack_Nack.EGPRS_AckNack.Desc;
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decode_gsm_rlcmac_uplink(vector, &data);
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memcpy(msgb_put(m, 13), urbb->URBB, 13);
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if (!msgb_eq_data_print(m, exp, 13))
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printf("%s failed!\n", __func__);
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msgb_free(m);
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}
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void testRAcap(void *test_ctx)
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{
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printf("*** %s ***\n", __func__);
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MS_Radio_Access_capability_t data;
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memset(&data, 0, sizeof(data));
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bitvec *vector = bitvec_alloc(23, test_ctx);
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int rc;
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/*
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MS RA capability 1
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0001 .... = Access Technology Type: GSM E --note that GSM E covers GSM P (1)
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.... 0010 101. .... = Length in bits: 0x15 (21)
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...0 01.. RF Power Capability, GMSK Power Class: Not specified (1)
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A5 Bits: Same values apply for parameters as in the immediately preceding Access capabilities field within this IE (0)
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.... ...1 = Controlled early Classmark Sending: Implemented
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0... .... = Pseudo Synchronisation: Not Present
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.0.. .... = Voice Group Call Service: no VGCS capability or no notifications wanted
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..0. .... = Voice Broadcast Service: no VBS capability or no notifications wanted
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...1 .... = Multislot capability struct: Present
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.... ..00 011. .... = GPRS multislot class: Max Rx-Slot/TDMA:2 Max Tx-Slot/TDMA:2 Max-Sum-Slot/TDMA:3 Tta:3 Ttb:2 Tra:3 Trb:1 Type:1 (3)
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...0 .... = GPRS Extended Dynamic Allocation Capability: Not Implemented
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*/
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bitvec_unhex(vector, "12a5146200");
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rc = decode_gsm_ra_cap(vector, &data);
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printf("decode_gsm_ra_cap fails? %s\n", rc !=0 ? "yes" : "no");
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#if 0
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/* FIXME: OS#1525, OS#3499: csn1 fails to parse this MS RA Cap IE value */
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assert (rc == 0);
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/* Make sure there's 1 value (currently fails due to failed decoding) */
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osmo_assert(cap->Count_MS_RA_capability_value == 1);
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/* Make sure MS multislot class is parsed correctly (currently fails due
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to failed decoding and count being 0) */
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uint8_t ms_class = Decoding::get_ms_class_by_capability(&data);
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assert(ms_class == 3);
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#endif
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}
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int main(int argc, char *argv[])
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{
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void *ctx = talloc_named_const(NULL, 1, "RLCMACTest");
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osmo_init_logging2(ctx, &gprs_log_info);
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log_parse_category_mask(osmo_stderr_target, "DPCU,3:DLGLOBAL,1:");
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//printSizeofRLCMAC();
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testRlcMacDownlink(ctx);
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testRlcMacUplink(ctx);
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testCsnLeftAlignedVarBmpBounds(ctx);
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testRAcap(ctx);
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talloc_free(ctx);
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}
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