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dvmhost/tests/nxdn/UDCH_Tests.cpp

72 lines
2.1 KiB

// SPDX-License-Identifier: GPL-2.0-only
/*
* Digital Voice Modem - Test Suite
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright (C) 2026 Bryan Biedenkapp, N2PLL
*
*/
#include <catch2/catch_test_macros.hpp>
#include <cstring>
#include "common/nxdn/channel/UDCH.h"
#include "common/nxdn/NXDNDefines.h"
using namespace nxdn;
using namespace nxdn::defines;
using namespace nxdn::channel;
TEST_CASE("UDCH encodes and decodes payload with RAN", "[nxdn][udch]") {
uint8_t frameData[NXDN_FRAME_LENGTH_BYTES + 2U];
::memset(frameData, 0x00U, sizeof(frameData));
uint8_t payload[NXDN_RTCH_LC_LENGTH_BYTES];
for (uint32_t i = 0U; i < NXDN_RTCH_LC_LENGTH_BYTES; i++) {
payload[i] = static_cast<uint8_t>(0xA0U + i);
}
UDCH udch;
udch.setRAN(41U);
udch.setData(payload);
udch.encode(frameData);
UDCH decoded;
REQUIRE(decoded.decode(frameData));
REQUIRE(decoded.getRAN() == 41U);
uint8_t decodedPayload[NXDN_RTCH_LC_LENGTH_BYTES];
::memset(decodedPayload, 0x00U, sizeof(decodedPayload));
decoded.getData(decodedPayload);
REQUIRE(::memcmp(decodedPayload, payload, sizeof(payload)) == 0);
}
TEST_CASE("UDCH copy and assignment preserve payload", "[nxdn][udch]") {
uint8_t payload[NXDN_RTCH_LC_LENGTH_BYTES];
for (uint32_t i = 0U; i < NXDN_RTCH_LC_LENGTH_BYTES; i++) {
payload[i] = static_cast<uint8_t>(i * 3U + 1U);
}
UDCH original;
original.setRAN(6U);
original.setData(payload);
UDCH copy(original);
REQUIRE(copy.getRAN() == original.getRAN());
uint8_t originalPayload[NXDN_RTCH_LC_LENGTH_BYTES];
uint8_t copyPayload[NXDN_RTCH_LC_LENGTH_BYTES];
original.getData(originalPayload);
copy.getData(copyPayload);
REQUIRE(::memcmp(originalPayload, copyPayload, sizeof(originalPayload)) == 0);
UDCH assigned;
assigned = original;
REQUIRE(assigned.getRAN() == original.getRAN());
uint8_t assignedPayload[NXDN_RTCH_LC_LENGTH_BYTES];
assigned.getData(assignedPayload);
REQUIRE(::memcmp(originalPayload, assignedPayload, sizeof(originalPayload)) == 0);
}

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