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104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
//
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// FILE: unit_test_crc16.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-03-31
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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 <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "CRC12.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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}
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unittest_teardown()
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{
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}
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unittest(test_crc12_getters)
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{
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fprintf(stderr, "TEST CRC12 GETTERS\n");
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CRC12 crc;
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crc.setPolynome(0x080D);
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crc.setStartXOR(0x0555);
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crc.setEndXOR(0x0AAA);
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crc.setReverseIn(true);
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crc.setReverseOut(false);
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assertEqual(0x080D, crc.getPolynome());
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assertEqual(0x0555, crc.getStartXOR());
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assertEqual(0x0AAA, crc.getEndXOR());
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assertTrue(crc.getReverseIn());
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assertFalse(crc.getReverseOut());
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}
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unittest(test_crc12)
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{
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fprintf(stderr, "TEST CRC12\n");
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CRC12 crc;
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crc.setPolynome(0x080D);
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crc.add(data, 9);
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assertEqual(0xEFB, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x080D);
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crc.add(data, 9);
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crc.add(data, 9);
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assertEqual(0x1B3, crc.getCRC());
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// TODO extend
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}
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unittest(test_crc12_param)
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{
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fprintf(stderr, "TEST CRC12\n");
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CRC12 crc(0x080D, 0, 0, false, false);
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crc.add(data, 9);
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assertEqual(0xEFB, crc.getCRC());
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}
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unittest_main()
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// --------
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