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97 lines
3.1 KiB
97 lines
3.1 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 Bryan Biedenkapp, N2PLL
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*
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*/
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#include "host/Defines.h"
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#include "common/dmr/DMRDefines.h"
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#include "common/dmr/lc/csbk/CSBK_MAINT.h"
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#include "common/dmr/lc/csbk/CSBK_P_CLEAR.h"
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#include "common/lookups/ChannelLookup.h"
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#include "host/dmr/lookups/DMRAffiliationLookup.h"
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#include <catch2/catch_test_macros.hpp>
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using namespace dmr::defines;
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using namespace dmr::lc::csbk;
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TEST_CASE("DMR Tier III maintenance preserves 24-bit addresses", "[dmr][tier3][csbk]")
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{
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CSBK_MAINT encoded;
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encoded.setLastBlock(true);
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encoded.setMaintKind(0U);
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encoded.setDstId(WUID_TSI);
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encoded.setSrcId(0xABCDEFU);
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uint8_t burst[DMR_FRAME_LENGTH_BYTES] = { 0U };
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encoded.encode(burst);
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CSBK_MAINT decoded;
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decoded.setDataType(DataType::CSBK);
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REQUIRE(decoded.decode(burst));
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CHECK(decoded.getMaintKind() == 0U);
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CHECK(decoded.getDstId() == WUID_TSI);
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CHECK(decoded.getSrcId() == 0xABCDEFU);
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}
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TEST_CASE("DMR Tier III payload clear round trip carries TSCC return fields", "[dmr][tier3][csbk]")
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{
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CSBK_P_CLEAR encoded;
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encoded.setLastBlock(true);
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encoded.setLogicalCh1(0U); // return to last-confirmed TSCC
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encoded.setGI(true);
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encoded.setDstId(0x123456U);
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encoded.setSrcId(WUID_TSI);
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uint8_t burst[DMR_FRAME_LENGTH_BYTES] = { 0U };
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encoded.encode(burst);
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CSBK_P_CLEAR decoded;
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decoded.setDataType(DataType::CSBK);
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REQUIRE(decoded.decode(burst));
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CHECK(decoded.getLogicalCh1() == 0U);
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CHECK(decoded.getGI());
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CHECK(decoded.getDstId() == 0x123456U);
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CHECK(decoded.getSrcId() == WUID_TSI);
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}
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TEST_CASE("DMR Tier III grants account for both slots without changing ChannelLookup", "[dmr][tier3][grant]")
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{
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::lookups::ChannelLookup channels;
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REQUIRE(channels.initializeRFCh(101U));
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dmr::lookups::DMRAffiliationLookup affiliations(&channels, false);
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REQUIRE(affiliations.grantChSlot(2001U, 1001U, 1U, 15U, true, false));
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CHECK_FALSE(channels.isRFChAvailable());
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CHECK_FALSE(affiliations.isChBusy(101U));
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// The physical channel bit is already allocated, but DMR slot 2 remains usable.
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REQUIRE(affiliations.grantChSlot(2002U, 1002U, 2U, 15U, true, false));
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CHECK(affiliations.getGrantedCh(2002U) == 101U);
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CHECK(affiliations.isChBusy(101U));
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// Releasing one logical slot must not free the shared physical carrier.
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REQUIRE(affiliations.releaseGrant(2001U, false));
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CHECK_FALSE(channels.isRFChAvailable());
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CHECK_FALSE(affiliations.isChBusy(101U));
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REQUIRE(affiliations.releaseGrant(2002U, false));
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CHECK(channels.isRFChAvailable());
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}
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TEST_CASE("DMR Tier III does not double-grant one slot", "[dmr][tier3][grant]")
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{
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::lookups::ChannelLookup channels;
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REQUIRE(channels.initializeRFCh(101U));
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dmr::lookups::DMRAffiliationLookup affiliations(&channels, false);
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REQUIRE(affiliations.grantChSlot(2001U, 1001U, 1U, 15U, true, false));
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CHECK_FALSE(affiliations.grantChSlot(2002U, 1002U, 1U, 15U, true, false));
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}
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