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197 lines
7.6 KiB
197 lines
7.6 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - Test Suite
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright (C) 2026 Charles Bricker, K3NOP
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*
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*/
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#include "host/Defines.h"
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#include "common/p25/lc/tsbk/TSBKFactory.h"
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#include "common/p25/P25Defines.h"
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#include "common/edac/CRC.h"
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using namespace p25;
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using namespace p25::defines;
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using namespace p25::lc;
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using namespace p25::lc::tsbk;
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#include <catch2/catch_test_macros.hpp>
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TEST_CASE("TSBK Telephone Interconnect", "[p25][tsbk]") {
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SECTION("OSP_TELE_INT_VCH_GRANT_Layout") {
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OSP_TELE_INT_VCH_GRANT osp;
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osp.setPriority(4U);
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osp.setGrpVchId(1U);
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osp.setGrpVchNo(0x123U);
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osp.setCallTimer(600U);
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osp.setSrcId(0x123456U);
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uint8_t raw[P25_TSBK_LENGTH_BYTES];
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osp.encode(raw, true, true);
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REQUIRE((raw[0U] & 0x3FU) == TSBKO::IOSP_TELE_INT_DIAL);
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REQUIRE(raw[2U] == 0x04U); // Service Options
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REQUIRE(raw[3U] == 0x11U); // Channel ID + Channel Number (MSB)
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REQUIRE(raw[4U] == 0x23U); // Channel Number (LSB)
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REQUIRE(raw[5U] == 0x02U); // Call Timer (MSB)
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REQUIRE(raw[6U] == 0x58U); // Call Timer (LSB)
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REQUIRE(raw[7U] == 0x12U); // Address
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REQUIRE(raw[8U] == 0x34U);
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REQUIRE(raw[9U] == 0x56U);
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std::unique_ptr<TSBK> tsbk = TSBKFactory::createTSBK(raw, true);
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REQUIRE(tsbk != nullptr);
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OSP_TELE_INT_VCH_GRANT* decoded = dynamic_cast<OSP_TELE_INT_VCH_GRANT*>(tsbk.get());
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REQUIRE(decoded != nullptr);
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REQUIRE(decoded->getPriority() == 4U);
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REQUIRE(decoded->getGrpVchId() == 1U);
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REQUIRE(decoded->getGrpVchNo() == 0x123U);
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REQUIRE(decoded->getCallTimer() == 600U);
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REQUIRE(decoded->getSrcId() == 0x123456U);
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REQUIRE(decoded->getDstId() == 0x123456U);
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}
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SECTION("MBT_OSP_TELE_INT_VCH_GRANT_Layout") {
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MBT_OSP_TELE_INT_VCH_GRANT osp;
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osp.setMFId(MFG_STANDARD);
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osp.setPriority(4U);
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osp.setGrpVchId(1U);
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osp.setGrpVchNo(0x123U);
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osp.setRxGrpVchId(2U);
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osp.setRxGrpVchNo(0x456U);
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osp.setCallTimer(600U);
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osp.setSrcId(0x123456U);
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osp.setForceChannelId(true);
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data::DataHeader dataHeader = data::DataHeader();
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uint8_t pduUserData[P25_PDU_UNCONFIRMED_LENGTH_BYTES];
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::memset(pduUserData, 0x00U, P25_PDU_UNCONFIRMED_LENGTH_BYTES);
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osp.encodeMBT(dataHeader, pduUserData);
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uint8_t header[P25_PDU_HEADER_LENGTH_BYTES];
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::memset(header, 0x00U, P25_PDU_HEADER_LENGTH_BYTES);
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dataHeader.encode(header, true);
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REQUIRE((header[0U] & 0x1FU) == PDUFormatType::AMBT);
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REQUIRE((header[0U] & 0x20U) == 0x20U); // Outbound
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REQUIRE((header[1U] & 0x3FU) == PDUSAP::TRUNK_CTRL);
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REQUIRE(header[2U] == MFG_STANDARD);
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REQUIRE(header[3U] == 0x12U); // Address
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REQUIRE(header[4U] == 0x34U);
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REQUIRE(header[5U] == 0x56U);
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REQUIRE((header[6U] & 0x7FU) == 1U); // Blocks to Follow
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REQUIRE((header[7U] & 0x3FU) == TSBKO::IOSP_TELE_INT_DIAL);
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REQUIRE(header[8U] == 0x04U); // Service Options
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REQUIRE(header[9U] == 0x00U); // Reserved
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REQUIRE(pduUserData[0U] == 0x11U); // Channel (T)
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REQUIRE(pduUserData[1U] == 0x23U);
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REQUIRE(pduUserData[2U] == 0x24U); // Channel (R)
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REQUIRE(pduUserData[3U] == 0x56U);
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REQUIRE(pduUserData[4U] == 0x02U); // Call Timer
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REQUIRE(pduUserData[5U] == 0x58U);
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REQUIRE(pduUserData[6U] == 0x00U); // Reserved
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REQUIRE(pduUserData[7U] == 0x00U);
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REQUIRE(edac::CRC::checkCRC32(pduUserData, P25_PDU_UNCONFIRMED_LENGTH_BYTES));
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}
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SECTION("ISP_TELE_INT_PSTN_REQ_Layout") {
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ISP_TELE_INT_PSTN_REQ isp;
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isp.setEmergency(true);
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isp.setPSTNAddress(0x07U);
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isp.setSrcId(0x00ABCDU);
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uint8_t raw[P25_TSBK_LENGTH_BYTES];
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isp.encode(raw, true, true);
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REQUIRE((raw[0U] & 0x3FU) == TSBKO::ISP_TELE_INT_PSTN_REQ);
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REQUIRE(raw[2U] == 0x84U); // Service Options
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REQUIRE(raw[3U] == 0x00U); // Reserved
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REQUIRE(raw[4U] == 0x00U);
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REQUIRE(raw[5U] == 0x00U);
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REQUIRE(raw[6U] == 0x07U); // PSTN Address
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REQUIRE(raw[7U] == 0x00U); // Source Address
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REQUIRE(raw[8U] == 0xABU);
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REQUIRE(raw[9U] == 0xCDU);
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std::unique_ptr<TSBK> tsbk = TSBKFactory::createTSBK(raw, true);
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REQUIRE(tsbk != nullptr);
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ISP_TELE_INT_PSTN_REQ* decoded = dynamic_cast<ISP_TELE_INT_PSTN_REQ*>(tsbk.get());
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REQUIRE(decoded != nullptr);
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REQUIRE(decoded->getEmergency() == true);
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REQUIRE(decoded->getPriority() == 4U);
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REQUIRE(decoded->getPSTNAddress() == 0x07U);
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REQUIRE(decoded->getSrcId() == 0x00ABCDU);
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}
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SECTION("IOSP_TELE_INT_ANS_Request_Layout") {
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IOSP_TELE_INT_ANS osp;
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osp.setDigits("5551234");
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osp.setDstId(0x000064U);
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uint8_t raw[P25_TSBK_LENGTH_BYTES];
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osp.encode(raw, true, true);
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REQUIRE((raw[0U] & 0x3FU) == TSBKO::IOSP_TELE_INT_ANS);
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REQUIRE(raw[2U] == 0x55U); // Digits 1 - 2
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REQUIRE(raw[3U] == 0x51U); // Digits 3 - 4
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REQUIRE(raw[4U] == 0x23U); // Digits 5 - 6
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REQUIRE(raw[5U] == 0x4FU); // Digit 7 + Null Filler
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REQUIRE(raw[6U] == 0xFFU); // Null Filler
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REQUIRE(raw[7U] == 0x00U); // Target Address
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REQUIRE(raw[8U] == 0x00U);
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REQUIRE(raw[9U] == 0x64U);
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std::unique_ptr<TSBK> tsbk = TSBKFactory::createTSBK(raw, true);
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REQUIRE(tsbk != nullptr);
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IOSP_TELE_INT_ANS* decoded = dynamic_cast<IOSP_TELE_INT_ANS*>(tsbk.get());
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REQUIRE(decoded != nullptr);
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REQUIRE(decoded->getDigits() == "5551234");
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REQUIRE(decoded->getDstId() == 0x000064U);
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}
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SECTION("IOSP_TELE_INT_ANS_Request_ExtendedDigits") {
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IOSP_TELE_INT_ANS osp;
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osp.setDigits("12A*#");
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osp.setDstId(0x000001U);
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uint8_t raw[P25_TSBK_LENGTH_BYTES];
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osp.encode(raw, true, true);
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REQUIRE(raw[2U] == 0x12U); // 1, 2
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REQUIRE(raw[3U] == 0xF0U); // ESC, A
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REQUIRE(raw[4U] == 0xABU); // *, #
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IOSP_TELE_INT_ANS decoded;
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REQUIRE(decoded.decode(raw, true) == true);
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REQUIRE(decoded.getDigits() == "12A*#");
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}
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SECTION("IOSP_TELE_INT_ANS_Response_Decode") {
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uint8_t raw[P25_TSBK_LENGTH_BYTES];
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::memset(raw, 0x00U, P25_TSBK_LENGTH_BYTES);
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raw[0U] = 0x80U | TSBKO::IOSP_TELE_INT_ANS; // Last Block + LCO
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raw[1U] = MFG_STANDARD;
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raw[2U] = 0x00U; // Service Options
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raw[3U] = ResponseCode::ANS_PROCEED; // Answer Response
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raw[7U] = 0x00U; // Source Address
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raw[8U] = 0x12U;
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raw[9U] = 0x34U;
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edac::CRC::addCCITT162(raw, P25_TSBK_LENGTH_BYTES);
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std::unique_ptr<TSBK> tsbk = TSBKFactory::createTSBK(raw, true);
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REQUIRE(tsbk != nullptr);
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IOSP_TELE_INT_ANS* decoded = dynamic_cast<IOSP_TELE_INT_ANS*>(tsbk.get());
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REQUIRE(decoded != nullptr);
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REQUIRE(decoded->getResponse() == ResponseCode::ANS_PROCEED);
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REQUIRE(decoded->getSrcId() == 0x001234U);
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}
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}
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