2021-04-07 07:31:22 -04:00
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//
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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 "CRC16.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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2022-01-28 08:56:11 -05:00
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unittest(test_crc16_getters)
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{
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fprintf(stderr, "TEST CRC16 GETTERS\n");
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CRC16 crc;
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crc.setPolynome(0x1021);
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crc.setStartXOR(0x1D0F);
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crc.setEndXOR(0x8007);
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crc.setReverseIn(true);
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crc.setReverseOut(false);
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assertEqual(0x1021, crc.getPolynome());
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assertEqual(0x1D0F, crc.getStartXOR());
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assertEqual(0x8007, crc.getEndXOR());
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assertTrue(crc.getReverseIn());
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assertFalse(crc.getReverseOut());
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}
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2021-04-07 07:31:22 -04:00
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unittest(test_crc16)
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{
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fprintf(stderr, "TEST CRC16\n");
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CRC16 crc;
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xFFFF);
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crc.add(data, 9);
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assertEqual(0x29B1, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0xBB3D, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0x1D0F);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0xE5CC, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0xFEE8, crc.getCRC());
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crc.reset();
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crc.setPolynome(0xC867);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x4C06, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setStartXOR(0x800D);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x9ECF, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x0589);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0001);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x007E, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x0589);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x007F, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x3D65);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0xEA82, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x3D65);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0xC2B7, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0xD64E, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x44C2, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x6F91, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xB2AA);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x63D0, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8BB7);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0xD0DB, crc.getCRC());
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crc.reset();
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crc.setPolynome(0xA097);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x0FB3, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0x89EC);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x26B1, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0xB4C8, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xC6C6);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0xBF05, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x2189, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x8005);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x4B37, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0xFFFF);
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crc.setEndXOR(0xFFFF);
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crc.setReverseIn(true);
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crc.setReverseOut(true);
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crc.add(data, 9);
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assertEqual(0x906E, crc.getCRC());
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crc.reset();
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crc.setPolynome(0x1021);
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crc.setStartXOR(0x0000);
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crc.setEndXOR(0x0000);
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crc.setReverseIn(false);
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crc.setReverseOut(false);
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crc.add(data, 9);
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assertEqual(0x31C3, crc.getCRC());
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/*
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assertEqual(0x29B1, crc16(data, 9, 0x1021, 0xFFFF, 0x0000, false, false ));
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assertEqual(0xBB3D, crc16(data, 9, 0x8005, 0x0000, 0x0000, true, true ));
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assertEqual(0xE5CC, crc16(data, 9, 0x1021, 0x1D0F, 0x0000, false, false ));
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assertEqual(0xFEE8, crc16(data, 9, 0x8005, 0x0000, 0x0000, false, false ));
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assertEqual(0x4C06, crc16(data, 9, 0xC867, 0xFFFF, 0x0000, false, false ));
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assertEqual(0x9ECF, crc16(data, 9, 0x8005, 0x800D, 0x0000, false, false ));
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assertEqual(0x007E, crc16(data, 9, 0x0589, 0x0000, 0x0001, false, false ));
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assertEqual(0x007F, crc16(data, 9, 0x0589, 0x0000, 0x0000, false, false ));
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assertEqual(0xEA82, crc16(data, 9, 0x3D65, 0x0000, 0xFFFF, true, true ));
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assertEqual(0xC2B7, crc16(data, 9, 0x3D65, 0x0000, 0xFFFF, false, false ));
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assertEqual(0xD64E, crc16(data, 9, 0x1021, 0xFFFF, 0xFFFF, false, false ));
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assertEqual(0x44C2, crc16(data, 9, 0x8005, 0x0000, 0xFFFF, true, true ));
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assertEqual(0x6F91, crc16(data, 9, 0x1021, 0xFFFF, 0x0000, true, true ));
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assertEqual(0x63D0, crc16(data, 9, 0x1021, 0xB2AA, 0x0000, true, true ));
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assertEqual(0xD0DB, crc16(data, 9, 0x8BB7, 0x0000, 0x0000, false, false ));
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assertEqual(0x0FB3, crc16(data, 9, 0xA097, 0x0000, 0x0000, false, false ));
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assertEqual(0x26B1, crc16(data, 9, 0x1021, 0x89EC, 0x0000, true, true ));
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assertEqual(0xB4C8, crc16(data, 9, 0x8005, 0xFFFF, 0xFFFF, true, true ));
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assertEqual(0xBF05, crc16(data, 9, 0x1021, 0xC6C6, 0x0000, true, true ));
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assertEqual(0x2189, crc16(data, 9, 0x1021, 0x0000, 0x0000, true, true ));
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assertEqual(0x4B37, crc16(data, 9, 0x8005, 0xFFFF, 0x0000, true, true ));
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assertEqual(0x906E, crc16(data, 9, 0x1021, 0xFFFF, 0xFFFF, true, true ));
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assertEqual(0x31C3, crc16(data, 9, 0x1021, 0x0000, 0x0000, false, false ));
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*/
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}
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2022-05-20 03:04:29 -04:00
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unittest(test_crc16_param)
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{
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fprintf(stderr, "TEST CRC16 PARAM\n");
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CRC16 crc(0x1021, 0xFFFF, 0, false, false);
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crc.add(data, 9);
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assertEqual(0x29B1, crc.getCRC());
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}
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2021-04-07 07:31:22 -04:00
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unittest_main()
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// --------
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