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117 lines
5.0 KiB
C++
117 lines
5.0 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-01-01
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// PURPOSE: unit tests for the CRC library
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// https://github.com/RobTillaart/CRC
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// https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
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//
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// supported assertions
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// ----------------------------
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// assertEqual(expected, actual); // a == b
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// assertNotEqual(unwanted, actual); // a != b
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// assertComparativeEquivalent(expected, actual); // abs(a - b) == 0 or (!(a > b) && !(a < b))
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// assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0 or ((a > b) || (a < b))
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// assertLess(upperBound, actual); // a < b
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// assertMore(lowerBound, actual); // a > b
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// assertLessOrEqual(upperBound, actual); // a <= b
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// assertMoreOrEqual(lowerBound, actual); // a >= b
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// assertTrue(actual);
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// assertFalse(actual);
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// assertNull(actual);
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// // special cases for floats
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// assertEqualFloat(expected, actual, epsilon); // fabs(a - b) <= epsilon
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// assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon
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// assertInfinity(actual); // isinf(a)
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// assertNotInfinity(actual); // !isinf(a)
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// assertNAN(arg); // isnan(a)
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// assertNotNAN(arg); // !isnan(a)
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#include "CRC.h"
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#include <ArduinoUnitTests.h>
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#include <Arduino.h>
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char str[24] = "123456789";
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uint8_t * data = (uint8_t *) str;
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unittest_setup()
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{
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fprintf(stderr, "CRC_LIB_VERSION: %s\n", (char *) CRC_LIB_VERSION);
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}
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unittest_teardown()
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{
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}
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unittest(test_crc8)
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{
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assertEqual(0xF4, calcCRC8(data, 9, 0x07));
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assertEqual(0xDA, calcCRC8(data, 9, 0x9B, 0xFF));
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assertEqual(0x15, calcCRC8(data, 9, 0x39, 0x00, 0x00, true, true));
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assertEqual(0xBC, calcCRC8(data, 9, 0xD5));
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assertEqual(0x97, calcCRC8(data, 9, 0x1D, 0xFF, 0x00, true, true));
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assertEqual(0x7E, calcCRC8(data, 9, 0x1D, 0xFD));
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assertEqual(0xA1, calcCRC8(data, 9, 0x07, 0x00, 0x55));
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assertEqual(0xA1, calcCRC8(data, 9, 0x31, 0x00, 0x00, true, true));
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assertEqual(0xD0, calcCRC8(data, 9, 0x07, 0xFF, 0x00, true, true));
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assertEqual(0x25, calcCRC8(data, 9, 0x9B, 0x00, 0x00, true, true));
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}
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unittest(test_crc16)
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{
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assertEqual(0x29B1, calcCRC16(data, 9, 0x1021, 0xFFFF, 0x0000, false, false ));
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assertEqual(0xBB3D, calcCRC16(data, 9, 0x8005, 0x0000, 0x0000, true, true ));
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assertEqual(0xE5CC, calcCRC16(data, 9, 0x1021, 0x1D0F, 0x0000, false, false ));
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assertEqual(0xFEE8, calcCRC16(data, 9, 0x8005, 0x0000, 0x0000, false, false ));
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assertEqual(0x4C06, calcCRC16(data, 9, 0xC867, 0xFFFF, 0x0000, false, false ));
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assertEqual(0x9ECF, calcCRC16(data, 9, 0x8005, 0x800D, 0x0000, false, false ));
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assertEqual(0x007E, calcCRC16(data, 9, 0x0589, 0x0000, 0x0001, false, false ));
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assertEqual(0x007F, calcCRC16(data, 9, 0x0589, 0x0000, 0x0000, false, false ));
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assertEqual(0xEA82, calcCRC16(data, 9, 0x3D65, 0x0000, 0xFFFF, true, true ));
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assertEqual(0xC2B7, calcCRC16(data, 9, 0x3D65, 0x0000, 0xFFFF, false, false ));
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assertEqual(0xD64E, calcCRC16(data, 9, 0x1021, 0xFFFF, 0xFFFF, false, false ));
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assertEqual(0x44C2, calcCRC16(data, 9, 0x8005, 0x0000, 0xFFFF, true, true ));
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assertEqual(0x6F91, calcCRC16(data, 9, 0x1021, 0xFFFF, 0x0000, true, true ));
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assertEqual(0x63D0, calcCRC16(data, 9, 0x1021, 0xB2AA, 0x0000, true, true ));
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assertEqual(0xD0DB, calcCRC16(data, 9, 0x8BB7, 0x0000, 0x0000, false, false ));
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assertEqual(0x0FB3, calcCRC16(data, 9, 0xA097, 0x0000, 0x0000, false, false ));
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assertEqual(0x26B1, calcCRC16(data, 9, 0x1021, 0x89EC, 0x0000, true, true ));
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assertEqual(0xB4C8, calcCRC16(data, 9, 0x8005, 0xFFFF, 0xFFFF, true, true ));
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assertEqual(0xBF05, calcCRC16(data, 9, 0x1021, 0xC6C6, 0x0000, true, true ));
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assertEqual(0x2189, calcCRC16(data, 9, 0x1021, 0x0000, 0x0000, true, true ));
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assertEqual(0x4B37, calcCRC16(data, 9, 0x8005, 0xFFFF, 0x0000, true, true ));
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assertEqual(0x906E, calcCRC16(data, 9, 0x1021, 0xFFFF, 0xFFFF, true, true ));
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assertEqual(0x31C3, calcCRC16(data, 9, 0x1021, 0x0000, 0x0000, false, false ));
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}
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unittest(test_crc32)
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{
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assertEqual(0xCBF43926, calcCRC32(data, 9, 0x04C11DB7, 0xFFFFFFFF, 0xFFFFFFFF, true, true));
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assertEqual(0xFC891918, calcCRC32(data, 9, 0x04C11DB7, 0xFFFFFFFF, 0xFFFFFFFF, false, false));
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assertEqual(0xE3069283, calcCRC32(data, 9, 0x1EDC6F41, 0xFFFFFFFF, 0xFFFFFFFF, true, true));
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assertEqual(0x87315576, calcCRC32(data, 9, 0xA833982B, 0xFFFFFFFF, 0xFFFFFFFF, true, true));
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assertEqual(0x0376E6E7, calcCRC32(data, 9, 0x04C11DB7, 0xFFFFFFFF, 0x00000000, false, false));
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assertEqual(0x765E7680, calcCRC32(data, 9, 0x04C11DB7, 0x00000000, 0xFFFFFFFF, false, false));
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assertEqual(0x3010BF7F, calcCRC32(data, 9, 0x814141AB, 0x00000000, 0x00000000, false, false));
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assertEqual(0x340BC6D9, calcCRC32(data, 9, 0x04C11DB7, 0xFFFFFFFF, 0x00000000, true, true));
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assertEqual(0xBD0BE338, calcCRC32(data, 9, 0x000000AF, 0x00000000, 0x00000000, false, false));
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}
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unittest(test_crc64)
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{
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fprintf(stderr, "no reference yet\n");
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assertEqual(1, 1);
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}
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unittest_main()
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