add CRC tests;

CMakeLists.txt

@@ -131,6 +131,8 @@ file(GLOB dvmcmd_SRC
 file(GLOB dvmtests_SRC
     "tests/nulltest.cpp"
 
+    "tests/edac/*.cpp"
+
     "tests/p25/*.cpp"
 )
 

tests/edac/CRC_32_Test.cpp

@@ -0,0 +1,77 @@
+/**
+* Digital Voice Modem - Host Software (Test Suite)
+* GPLv2 Open Source. Use is subject to license terms.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* @package DVM / Host Software / Test Suite
+*
+*/
+/*
+*   Copyright (C) 2023 Bryan Biedenkapp N2PLL
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#include "Defines.h"
+#include "edac/CRC.h"
+#include "Log.h"
+#include "Utils.h"
+
+using namespace edac;
+
+#include <catch2/catch_test_macros.hpp>
+#include <stdlib.h>
+#include <time.h>
+
+TEST_CASE("CRC", "[32_Test]") {
+    SECTION("32_Test") {
+        bool failed = false;
+
+        INFO("CRC 32-bit CRC Test");
+
+        srand((unsigned int)time(NULL));
+
+        const uint32_t len = 32U;
+        uint8_t* random = (uint8_t*)malloc(len);
+
+        for (size_t i = 0; i < len - 4U; i++) {
+            random[i] = rand();
+        }
+
+        CRC::addCRC32(random, len);
+
+        Utils::dump(2U, "32_Test CRC", random, len);
+
+        bool ret = CRC::checkCRC32(random, len);
+        if (!ret) {
+            ::LogDebug("T", "32_Test, failed CRC32 check");
+            failed = true;
+            goto cleanup;
+        }
+
+        random[10U] >>= 8;
+        random[11U] >>= 8;
+
+        ret = CRC::checkCRC32(random, len);
+        if (ret) {
+            ::LogDebug("T", "32_Test, failed CRC32 check");
+            failed = true;
+            goto cleanup;
+        }
+
+cleanup:
+        delete random;
+        REQUIRE(failed==false);
+    }
+}

tests/edac/CRC_CCITT_161_Test.cpp

@@ -0,0 +1,77 @@
+/**
+* Digital Voice Modem - Host Software (Test Suite)
+* GPLv2 Open Source. Use is subject to license terms.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* @package DVM / Host Software / Test Suite
+*
+*/
+/*
+*   Copyright (C) 2023 Bryan Biedenkapp N2PLL
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#include "Defines.h"
+#include "edac/CRC.h"
+#include "Log.h"
+#include "Utils.h"
+
+using namespace edac;
+
+#include <catch2/catch_test_macros.hpp>
+#include <stdlib.h>
+#include <time.h>
+
+TEST_CASE("CRC", "[CCITT-161_Test]") {
+    SECTION("CCITT-161_Test") {
+        bool failed = false;
+
+        INFO("CRC CCITT-161 16-bit CRC Test");
+
+        srand((unsigned int)time(NULL));
+
+        const uint32_t len = 32U;
+        uint8_t* random = (uint8_t*)malloc(len);
+
+        for (size_t i = 0; i < len - 2U; i++) {
+            random[i] = rand();
+        }
+
+        CRC::addCCITT161(random, len);
+
+        Utils::dump(2U, "CCITT-161_Test CRC", random, len);
+
+        bool ret = CRC::checkCCITT161(random, len);
+        if (!ret) {
+            ::LogDebug("T", "CCITT-161_Test, failed CRC CCITT-162 check");
+            failed = true;
+            goto cleanup;
+        }
+
+        random[10U] >>= 8;
+        random[11U] >>= 8;
+
+        ret = CRC::checkCCITT161(random, len);
+        if (ret) {
+            ::LogDebug("T", "CCITT-161_Test, failed CRC CCITT-162 check");
+            failed = true;
+            goto cleanup;
+        }
+
+cleanup:
+        delete random;
+        REQUIRE(failed==false);
+    }
+}

tests/edac/CRC_CCITT_162_Test.cpp

@@ -0,0 +1,77 @@
+/**
+* Digital Voice Modem - Host Software (Test Suite)
+* GPLv2 Open Source. Use is subject to license terms.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* @package DVM / Host Software / Test Suite
+*
+*/
+/*
+*   Copyright (C) 2023 Bryan Biedenkapp N2PLL
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#include "Defines.h"
+#include "edac/CRC.h"
+#include "Log.h"
+#include "Utils.h"
+
+using namespace edac;
+
+#include <catch2/catch_test_macros.hpp>
+#include <stdlib.h>
+#include <time.h>
+
+TEST_CASE("CRC", "[CCITT-162_Test]") {
+    SECTION("CCITT-162_Test") {
+        bool failed = false;
+
+        INFO("CRC CCITT-162 16-bit CRC Test");
+
+        srand((unsigned int)time(NULL));
+
+        const uint32_t len = 32U;
+        uint8_t* random = (uint8_t*)malloc(len);
+
+        for (size_t i = 0; i < len - 2U; i++) {
+            random[i] = rand();
+        }
+
+        CRC::addCCITT162(random, len);
+
+        Utils::dump(2U, "CCITT-162_Test CRC", random, len);
+
+        bool ret = CRC::checkCCITT162(random, len);
+        if (!ret) {
+            ::LogDebug("T", "CCITT-162_Test, failed CRC CCITT-162 check");
+            failed = true;
+            goto cleanup;
+        }
+
+        random[10U] >>= 8;
+        random[11U] >>= 8;
+
+        ret = CRC::checkCCITT162(random, len);
+        if (ret) {
+            ::LogDebug("T", "CCITT-162_Test, failed CRC CCITT-162 check");
+            failed = true;
+            goto cleanup;
+        }
+
+cleanup:
+        delete random;
+        REQUIRE(failed==false);
+    }
+}