mirror of
https://github.com/RobTillaart/Arduino.git
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166 lines
4.2 KiB
C++
166 lines
4.2 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2020-12-03
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// PURPOSE: unit tests for the MAX31855_RT Thermocouple library
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// https://github.com/RobTillaart/MAX31855_RT
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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 "MAX31855.h"
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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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/*
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unittest(test_new_operator)
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{
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assertEqualINF(exp(800));
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assertEqualINF(0.0/0.0);
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assertEqualINF(42);
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assertEqualNAN(INFINITY - INFINITY);
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assertEqualNAN(0.0/0.0);
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assertEqualNAN(42);
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}
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*/
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unittest(test_constants)
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{
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fprintf(stderr, "MAX31855_VERSION: %s\n", (char *) MAX31855_VERSION);
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assertEqual(0x00, STATUS_OK);
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assertEqual(0x01, STATUS_OPEN_CIRCUIT);
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assertEqual(0x02, STATUS_SHORT_TO_GND);
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assertEqual(0x04, STATUS_SHORT_TO_VCC);
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assertEqual(0x07, STATUS_ERROR);
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assertEqual(0x80, STATUS_NOREAD);
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assertEqual(0x81, STATUS_NO_COMMUNICATION);
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assertEqual(-999, MAX31855_NO_TEMPERATURE);
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}
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unittest(test_status)
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{
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fprintf(stderr, "MAX31855_VERSION: %s\n", (char *) MAX31855_VERSION);
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const int doPin = 7;
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const int csPin = 6;
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const int clPin = 5;
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MAX31855 tc;
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tc.begin(clPin, csPin, doPin);
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fprintf(stderr, "Status...\n");
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assertEqual(STATUS_NOREAD, (int)tc.getStatus());
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assertEqual(0, tc.lastRead());
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assertEqual(0, tc.getRawData());
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assertFalse(tc.openCircuit());
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assertFalse(tc.shortToGND());
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assertFalse(tc.shortToVCC());
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assertFalse(tc.genericError());
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assertFalse(tc.noCommunication());
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assertTrue(tc.noRead());
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}
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unittest(test_temperature)
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{
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fprintf(stderr, "MAX31855_VERSION: %s\n", (char *) MAX31855_VERSION);
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const int doPin = 7;
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const int csPin = 6;
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const int clPin = 5;
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MAX31855 tc;
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tc.begin(clPin, csPin, doPin);
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fprintf(stderr, "Temperature...\n");
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assertEqualFloat(MAX31855_NO_TEMPERATURE, tc.getInternal(), 0.001);
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assertEqualFloat(MAX31855_NO_TEMPERATURE, tc.getTemperature(), 0.001);
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fprintf(stderr, "\nOffset...\n");
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for (int of = 0; of < 10; of++)
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{
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tc.setOffset(of * 0.1);
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fprintf(stderr, "%f\t", of * 0.1);
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assertEqualFloat(of * 0.1, tc.getOffset(), 0.001);
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}
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fprintf(stderr, "\nSeebeckCoefficient...\n");
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for (float sbc = 9; sbc < 100; sbc += 12.345) // non existent still good for test.
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{
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tc.setSeebeckCoefficient(sbc);
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fprintf(stderr, "%f\t", sbc);
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assertEqualFloat(sbc, tc.getSeebeckCoefficient(), 0.001);
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}
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}
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unittest(test_SPIspeed_SWSPIdelay)
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{
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fprintf(stderr, "MAX31855_VERSION: %s\n", (char *) MAX31855_VERSION);
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const int doPin = 7;
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const int csPin = 6;
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const int clPin = 5;
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MAX31855 tc;
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tc.begin(clPin, csPin, doPin);
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fprintf(stderr, "SPIspeed...\n");
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for (uint32_t sp = 100000; sp <= 1000000; sp += 100000)
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{
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tc.setSPIspeed(sp);
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fprintf(stderr, "%ld\t", sp);
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assertEqual(sp, tc.getSPIspeed());
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}
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fprintf(stderr, "\nsetSWSPIdelay...\n");
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for (uint16_t del = 0; del < 11; del++)
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{
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tc.setSWSPIdelay(del);
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fprintf(stderr, "%d\t", del);
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assertEqual(del, tc.getSWSPIdelay());
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}
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}
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unittest_main()
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// --------
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