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dvmhost/tests/edac/CRC_9_Test.cpp

62 lines
1.5 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) 2023 Bryan Biedenkapp, N2PLL
*
*/
#include "host/Defines.h"
#include "common/edac/CRC.h"
#include "common/Log.h"
#include "common/Utils.h"
using namespace edac;
#include <catch2/catch_test_macros.hpp>
#include <stdlib.h>
#include <time.h>
TEST_CASE("CRC", "[9-bit Test]") {
SECTION("9_Sanity_Test") {
bool failed = false;
INFO("CRC 9-bit CRC Test");
srand((unsigned int)time(NULL));
const uint32_t len = 18U;
uint8_t* random = (uint8_t*)malloc(len);
for (size_t i = 0; i < len; i++) {
random[i] = rand();
}
random[0U] = 0;
random[1U] = 0;
uint16_t crc = edac::CRC::createCRC9(random, 144U);
::LogInfoEx("T", "crc = %04X", crc);
random[0U] = random[0U] + ((crc >> 8) & 0x01U);
random[1U] = (crc & 0xFFU);
Utils::dump(2U, "9_Sanity_Test CRC", random, len);
random[10U] >>= 8;
random[11U] >>= 8;
uint16_t calculated = edac::CRC::createCRC9(random, 144U);
if (((crc ^ calculated) == 0)/*|| ((crc ^ calculated) == 0x1FFU)*/) {
::LogError("T", "9_Sanity_Test, failed CRC9 error check");
failed = true;
goto cleanup;
}
cleanup:
free(random);
REQUIRE(failed==false);
}
}

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