559 lines
26 KiB
C++
559 lines
26 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 "gprs_rlcmac.h"
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#include "decoding.h"
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extern "C" {
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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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#include "csn1.h"
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#include "gsm_rlcmac.h"
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}
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using namespace std;
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#include "gprs_debug.h"
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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_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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int rc;
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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 (malformed)
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"412430007fffffffffffffffefd19c7ba12b2b2b2b2b2b", // Packet Uplink Ack Nack?
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"41942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // System Info 13?
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"40883c1493120000000012002b2b2b2b2b2b2b2b2b2b2b", // Pkt Paging Request (OS#4838)
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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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rc = decode_gsm_rlcmac_downlink(vector, &data);
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cout << "+++++++++Finish DECODE ("<< rc <<")++++++++++" << endl;
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cout << "=========Start ENCODE=============" << endl;
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rc = encode_gsm_rlcmac_downlink(resultVector, &data);
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cout << "+++++++++Finish ENCODE ("<< rc <<")+++++++++++" << 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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int rc;
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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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"401673c87f24af2632b25964200600000091000b780080", // Packet Resource Request (from keith)
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"40200ffc0021ec010b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // EPDAN
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"400a9020000000000000003010012a0800132b2b2b2b2b", // Packet Downlink Ack/Nack ?
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/* Packet Resource Request (see OS#4955, mistakes in 3GPP TS 44.060) */
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"4117ea1b903eaeb2686564b2330820078000102b2b2b2b",
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"40167e49f7f8ef2632b2596620060000806d00541c0080",
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"4017787174d92eba686564b2ccc30800a000040b2b2b2b",
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"4017e5b2cd5a2eca68655e44aec84880139300412b2b2b",
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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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rc = decode_gsm_rlcmac_uplink(vector, &data);
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cout << "+++++++++Finish DECODE ("<< rc << ")++++++++++" << endl;
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cout << "=========Start ENCODE=============" << endl;
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rc = encode_gsm_rlcmac_uplink(resultVector, &data);
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cout << "+++++++++Finish ENCODE ("<< rc <<")+++++++++++" << 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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int rc;
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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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rc = decode_gsm_rlcmac_uplink(vector, &data);
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OSMO_ASSERT(rc == 0);
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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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extern "C" {
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int encode_gsm_ra_cap(struct bitvec *vector, MS_Radio_Access_capability_t * data);
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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 *bv_dec = bitvec_alloc(23, test_ctx);
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bitvec *bv_enc = bitvec_alloc(23, test_ctx);
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unsigned int len_dec, len_enc;
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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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.... 0011 011. .... = Length in bits: 0x1b (27)
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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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HSCSD multislot class: Bits are not available (0)
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SMS_VALUE (Switch-Measure-Switch): Bits are not available (0)
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ECSD multislot class: Bits are not available (0)
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DTM GPRS Multi Slot Class: Bits are not available (0)
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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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.... ...0 0011 .... = EGPRS 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... = EGPRS Extended Dynamic Allocation Capability: Not Implemented
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*/
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bitvec_unhex(bv_dec, "1365146230");
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printf("=== Test decoding of MS RA Capability ===\n");
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rc = decode_gsm_ra_cap(bv_dec, &data);
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OSMO_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(data.Count_MS_RA_capability_value == 1);
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/* Make sure GPRS / EGPRS multislot class is parsed correctly */
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printf("GPRS multislot class = %u\n", get_ms_class_by_capability(&data));
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printf("EGPRS multislot class = %u\n", get_egprs_ms_class_by_capability(&data));
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/* Test encoding of decoded MS RA Capability */
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printf("=== Test encoding of MS RA Capability ===\n");
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rc = encode_gsm_ra_cap(bv_enc, &data);
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printf("encode_gsm_ra_cap() returns %d\n", rc);
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bv_dec->cur_bit = 4;
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len_dec = bitvec_get_uint(bv_dec, 7);
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bv_enc->cur_bit = 4;
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len_enc = bitvec_get_uint(bv_enc, 7);
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/* NOTE: vector2 is expected to be different because there is actually no
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* way to distinguish between NULL and 0 in MS_Radio_Access_capability_t.
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* The difference is in length indicator: 27 bits vs 65 bits. */
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printf("vector1 (len_ind=%u) = %s\n", len_dec, osmo_hexdump(bv_dec->data, bv_dec->data_len));
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printf("vector2 (len_ind=%u) = %s\n", len_enc, osmo_hexdump(bv_enc->data, bv_enc->data_len));
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/* Mangle the length indicator (set it to 21) */
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unsigned int writeIndex = 4;
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rc = bitvec_write_field(bv_dec, &writeIndex, 21, 7);
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OSMO_ASSERT(rc == 0);
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/* Make sure decoding attempt fails */
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printf("=== Test decoding of a malformed vector (short length indicator) ===\n");
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rc = decode_gsm_ra_cap(bv_dec, &data);
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printf("decode_gsm_ra_cap() returns %d\n", rc);
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}
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void testMalformedRAcap(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 *bv_dec = 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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.... 0011 101. .... = Length in bits: 0x1d (29)
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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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It doesn't show up in wireshark's tree above because specific parser is
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used, but this RA Cap bitstream has Exist_EGPRS_multislot_class = 1 but
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it provides no struct with the expected data (malformed, generated
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erroneusly through TTCN3). The CSN.1 dceoder should ideally return an
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error here, but it doesn't (it returns a >0 value which we convert to 0
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in decode_gsm_ra_cap()).
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*/
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bitvec_unhex(bv_dec, "13a5146200");
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printf("=== Test decoding of MS RA Capability ===\n");
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rc = decode_gsm_ra_cap(bv_dec, &data);
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printf("decode_gsm_ra_cap() returns %d\n", rc);
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OSMO_ASSERT(rc == 0);
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/* For sake of completeness, check if the decoder could find 1 value
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before failing to decode it */
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OSMO_ASSERT(data.Count_MS_RA_capability_value == 1);
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bitvec_free(bv_dec);
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}
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/* Reproduce crash from ticket OS#4463 */
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void testRAcap2(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 *bv_dec = bitvec_alloc(23, test_ctx);
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int rc;
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/*
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MS Radio Access Capability
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Element ID: 0x13
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1... .... = ext: 1
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Length: 23
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------------------------------------------- Hex bitstream starts here:
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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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.... 1001 001. .... = Length in bits: 0x49 (73)
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...1 00.. RF Power Capability, GMSK Power Class: 2 W (33 dBm) (4)
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A5 Bits: A5 bits follow (1)
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A5/1: encryption algorithm available (1)
|
|
A5/2: encryption algorithm not available (0)
|
|
A5/3: encryption algorithm available (1)
|
|
A5/4: encryption algorithm not available (0)
|
|
A5/5: encryption algorithm not available (0)
|
|
A5/6: encryption algorithm not available (0)
|
|
A5/7: encryption algorithm not available (0)
|
|
.... ..1. = Controlled early Classmark Sending: Implemented
|
|
.... ...1 = Pseudo Synchronisation: Present
|
|
0... .... = Voice Group Call Service: no VGCS capability or no notifications wanted
|
|
.0.. .... = Voice Broadcast Service: no VBS capability or no notifications wanted
|
|
..1. .... = Multislot capability struct: Present
|
|
HSCSD multislot class: Bits are not available (0)
|
|
.... 0111 = SMS_VALUE (Switch-Measure-Switch): 8/4 timeslot (~1154 microseconds) (7)
|
|
0001 .... = (SM_VALUE) Switch-Measure: 2/4 timeslot (~288 microseconds) (1)
|
|
ECSD multislot class: Bits are not available (0)
|
|
.... ...0 = Single Slot DTM: Not supported
|
|
1... .... = DTM EGPRS Multi Slot Class: Present
|
|
.... .011 00.. .... = GPRS multislot class: Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:5 Tta:2 Ttb:1 Tra:2 Trb:1 Type:1 (12)
|
|
..1. .... = GPRS Extended Dynamic Allocation Capability: Implemented
|
|
.... ..01 100. .... = EGPRS multislot class: Max Rx-Slot/TDMA:4 Max Tx-Slot/TDMA:4 Max-Sum-Slot/TDMA:5 Tta:2 Ttb:1 Tra:2 Trb:1 Type:1 (12)
|
|
...1 .... = EGPRS Extended Dynamic Allocation Capability: Implemented
|
|
.... .11. = DTM GPRS Multi Slot Class: Multislot class 11 supported (3)
|
|
.11. .... = DTM EGPRS Multi Slot Class: Multislot class 11 supported (3)
|
|
...1 .... = 8PSK Power Capability Bits: Present
|
|
8PSK Power Capability: Power class E2 (2)
|
|
.... ..0. = COMPACT Interference Measurement Capability: Not Implemented
|
|
.... ...1 = Revision Level Indicator: The ME is Release '99 onwards
|
|
0... .... = UMTS FDD Radio Access Technology Capability: Not supported
|
|
.0.. .... = UMTS 3.84 Mcps TDD Radio Access Technology Capability: Not supported
|
|
..0. .... = CDMA 2000 Radio Access Technology Capability: Not supported
|
|
...0 .... = UMTS 1.28 Mcps TDD Radio Access Technology Capability: Not supported
|
|
.... 1... = GERAN Feature Package 1: Supported
|
|
Extended DTM EGPRS Multi Slot Class: Bits are not available (0)
|
|
.... ..0. = Modulation based multislot class support: Not supported
|
|
High Multislot Capability: Bits are not available (0)
|
|
0... .... = GERAN Iu mode: Not supported
|
|
GMSK Multislot Power Profile: GMSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
8-PSK Multislot Power Profile: 8-PSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
.... .0.. = Multiple TBF Capability: Not supported
|
|
.... ..01 = Downlink Advanced Receiver Performance: Downlink Advanced Receiver Performance - phase I supported (1)
|
|
1... .... = Extended RLC/MAC Control Message Segmentation Capability: Supported
|
|
.1.. .... = DTM Enhancements Capability: The mobile station supports enhanced DTM CS establishment and enhanced DTM CS release procedures
|
|
...0 .... = PS Handover Capability: Not supported
|
|
MS RA capability 2
|
|
.... .011 1... .... = Access Technology Type: GSM 850 (7)
|
|
.010 0010 = Length in bits: 0x22 (34)
|
|
100. .... RF Power Capability, GMSK Power Class: 2 W (33 dBm) (4)
|
|
A5 Bits: Same values apply for parameters as in the immediately preceding Access capabilities field within this IE (0)
|
|
.... 1... = Controlled early Classmark Sending: Implemented
|
|
.... .1.. = Pseudo Synchronisation: Present
|
|
.... ..0. = Voice Group Call Service: no VGCS capability or no notifications wanted
|
|
.... ...0 = Voice Broadcast Service: no VBS capability or no notifications wanted
|
|
0... .... = Multislot capability struct: Not Present
|
|
.1.. .... = 8PSK Power Capability Bits: Present
|
|
8PSK Power Capability: Power class E2 (2)
|
|
.... 0... = COMPACT Interference Measurement Capability: Not Implemented
|
|
.... .1.. = Revision Level Indicator: The ME is Release '99 onwards
|
|
.... ..0. = UMTS FDD Radio Access Technology Capability: Not supported
|
|
.... ...0 = UMTS 3.84 Mcps TDD Radio Access Technology Capability: Not supported
|
|
0... .... = CDMA 2000 Radio Access Technology Capability: Not supported
|
|
.0.. .... = UMTS 1.28 Mcps TDD Radio Access Technology Capability: Not supported
|
|
..1. .... = GERAN Feature Package 1: Supported
|
|
Extended DTM EGPRS Multi Slot Class: Bits are not available (0)
|
|
.... 0... = Modulation based multislot class support: Not supported
|
|
High Multislot Capability: Bits are not available (0)
|
|
.... ..0. = GERAN Iu mode: Not supported
|
|
GMSK Multislot Power Profile: GMSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
8-PSK Multislot Power Profile: 8-PSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
...0 .... = Multiple TBF Capability: Not supported
|
|
.... 01.. = Downlink Advanced Receiver Performance: Downlink Advanced Receiver Performance - phase I supported (1)
|
|
.... ..1. = Extended RLC/MAC Control Message Segmentation Capability: Supported
|
|
.... ...1 = DTM Enhancements Capability: The mobile station supports enhanced DTM CS establishment and enhanced DTM CS release procedures
|
|
.0.. .... = PS Handover Capability: Not supported
|
|
MS RA capability 3
|
|
...0 011. = Access Technology Type: GSM 1800 (3)
|
|
.... ...0 1000 10.. = Length in bits: 0x22 (34)
|
|
.... ..00 1... .... RF Power Capability, GMSK Power Class: 1 W (30 dBm) (1)
|
|
A5 Bits: Same values apply for parameters as in the immediately preceding Access capabilities field within this IE (0)
|
|
..1. .... = Controlled early Classmark Sending: Implemented
|
|
...1 .... = Pseudo Synchronisation: Present
|
|
.... 0... = Voice Group Call Service: no VGCS capability or no notifications wanted
|
|
.... .0.. = Voice Broadcast Service: no VBS capability or no notifications wanted
|
|
.... ..0. = Multislot capability struct: Not Present
|
|
.... ...1 = 8PSK Power Capability Bits: Present
|
|
8PSK Power Capability: Power class E2 (2)
|
|
..0. .... = COMPACT Interference Measurement Capability: Not Implemented
|
|
...1 .... = Revision Level Indicator: The ME is Release '99 onwards
|
|
.... 0... = UMTS FDD Radio Access Technology Capability: Not supported
|
|
.... .0.. = UMTS 3.84 Mcps TDD Radio Access Technology Capability: Not supported
|
|
.... ..0. = CDMA 2000 Radio Access Technology Capability: Not supported
|
|
.... ...0 = UMTS 1.28 Mcps TDD Radio Access Technology Capability: Not supported
|
|
1... .... = GERAN Feature Package 1: Supported
|
|
Extended DTM EGPRS Multi Slot Class: Bits are not available (0)
|
|
..0. .... = Modulation based multislot class support: Not supported
|
|
High Multislot Capability: Bits are not available (0)
|
|
.... 0... = GERAN Iu mode: Not supported
|
|
GMSK Multislot Power Profile: GMSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
8-PSK Multislot Power Profile: 8-PSK_MULTISLOT_POWER_PROFILE 3 (3)
|
|
.0.. .... = Multiple TBF Capability: Not supported
|
|
..01 .... = Downlink Advanced Receiver Performance: Downlink Advanced Receiver Performance - phase I supported (1)
|
|
.... 1... = Extended RLC/MAC Control Message Segmentation Capability: Supported
|
|
.... .1.. = DTM Enhancements Capability: The mobile station supports enhanced DTM CS establishment and enhanced DTM CS release procedures
|
|
.... ...0 = PS Handover Capability: Not supported
|
|
*/
|
|
bitvec_unhex(bv_dec, "1933432b37159ef90879cba28c6421e72688b190879c00");
|
|
|
|
printf("=== Test decoding of multi-band MS RA Capability ===\n");
|
|
rc = decode_gsm_ra_cap(bv_dec, &data);
|
|
printf("decode_gsm_ra_cap() returns %d\n", rc);
|
|
OSMO_ASSERT(rc == 0);
|
|
|
|
/* Make sure there's 3 values */
|
|
OSMO_ASSERT(data.Count_MS_RA_capability_value == 3);
|
|
|
|
/* Make sure GPRS / EGPRS multislot class is parsed correctly */
|
|
printf("GPRS multislot class = %u\n", get_ms_class_by_capability(&data));
|
|
printf("EGPRS multislot class = %u\n", get_egprs_ms_class_by_capability(&data));
|
|
|
|
bitvec_free(bv_dec);
|
|
}
|
|
|
|
void testEGPRSPktChReq(void *test_ctx)
|
|
{
|
|
EGPRS_PacketChannelRequest_t req;
|
|
int rc;
|
|
|
|
printf("*** %s ***\n", __func__);
|
|
|
|
static const uint16_t EGPRSPktChReqs[] = {
|
|
/* < One Phase Access Request : '0'B
|
|
< MultislotClass : '10101'B >
|
|
< Priority : '10'B >
|
|
< RandomBits : '101'B > > */
|
|
0x2b5,
|
|
/* < One Phase Access Request : '0'B
|
|
< MultislotClass : '01010'B >
|
|
< Priority : '01'B >
|
|
< RandomBits : '010'B > > */
|
|
0x14a,
|
|
/* < Short Access Request : '100'B
|
|
< NumberOfBlocks : '001'B >
|
|
< Priority : '01'B >
|
|
< RandomBits : '000'B > > */
|
|
0x428,
|
|
/* < Two Phase Access Request : '110000'B
|
|
< Priority : '00'B >
|
|
< RandomBits : '000'B > > */
|
|
0x600,
|
|
/* < Two Phase Access Request : '110000'B
|
|
< Priority : '11'B >
|
|
< RandomBits : '111'B > > */
|
|
0x61f,
|
|
/* < Signalling : '110011'B
|
|
< RandomBits : '10101'B > > */
|
|
0x675,
|
|
/* < Signalling : '110011'B
|
|
< RandomBits : '10001'B > > */
|
|
0x671,
|
|
/* < Emergency call : '110111'B
|
|
< RandomBits : '11001'B > > */
|
|
0x6f9,
|
|
/* < Unknown (test) : '111111'B
|
|
< RandomBits : '01010'B > > */
|
|
0x7ea,
|
|
};
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(EGPRSPktChReqs); i++) {
|
|
rc = decode_egprs_pkt_ch_req(EGPRSPktChReqs[i], &req);
|
|
printf("decode_egprs_pkt_ch_req(0x%03x) returns %d\n", EGPRSPktChReqs[i], rc);
|
|
if (rc == 0)
|
|
printf(" ==> %s\n", get_value_string(egprs_pkt_ch_req_type_names, req.Type));
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
void *ctx = talloc_named_const(NULL, 1, "RLCMACTest");
|
|
osmo_init_logging2(ctx, &gprs_log_info);
|
|
log_parse_category_mask(osmo_stderr_target, "DPCU,3:DLGLOBAL,1:DRLCMACDATA,2:DCSN1,1:");
|
|
|
|
log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
|
|
log_set_print_category_hex(osmo_stderr_target, 0);
|
|
log_set_print_category(osmo_stderr_target, 1);
|
|
log_set_print_level(osmo_stderr_target, 1);
|
|
log_set_use_color(osmo_stderr_target, 0);
|
|
|
|
//printSizeofRLCMAC();
|
|
testRlcMacDownlink(ctx);
|
|
testRlcMacUplink(ctx);
|
|
testCsnLeftAlignedVarBmpBounds(ctx);
|
|
testRAcap(ctx);
|
|
testMalformedRAcap(ctx);
|
|
testRAcap2(ctx);
|
|
|
|
testEGPRSPktChReq(ctx);
|
|
|
|
talloc_free(ctx);
|
|
}
|