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78 lines
2.2 KiB
78 lines
2.2 KiB
/**
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* Digital Voice Modem - Host Software (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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* @package DVM / Host Software / Test Suite
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*
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*/
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/*
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* Copyright (C) 2023 Bryan Biedenkapp N2PLL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "Defines.h"
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#include "edac/CRC.h"
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#include "Log.h"
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#include "Utils.h"
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using namespace edac;
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#include <catch2/catch_test_macros.hpp>
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#include <stdlib.h>
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#include <time.h>
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TEST_CASE("CRC", "[9-bit Test]") {
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SECTION("9_Sanity_Test") {
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bool failed = false;
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INFO("CRC 9-bit CRC Test");
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srand((unsigned int)time(NULL));
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const uint32_t len = 18U;
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uint8_t* random = (uint8_t*)malloc(len);
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for (size_t i = 0; i < len; i++) {
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random[i] = rand();
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}
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random[0U] = 0;
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random[1U] = 0;
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uint16_t crc = edac::CRC::crc9(random, 144U);
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::LogDebug("T", "crc = %04X", crc);
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random[0U] = random[0U] + ((crc >> 8) & 0x01U);
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random[1U] = (crc & 0xFFU);
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Utils::dump(2U, "9_Sanity_Test CRC", random, len);
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random[10U] >>= 8;
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random[11U] >>= 8;
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uint16_t calculated = edac::CRC::crc9(random, 144U);
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if (((crc ^ calculated) == 0) || ((crc ^ calculated) == 0x1FFU)) {
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::LogDebug("T", "9_Sanity_Test, failed CRC9 error check");
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failed = true;
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goto cleanup;
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}
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cleanup:
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delete random;
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REQUIRE(failed==false);
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}
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}
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