mirror of
https://github.com/RobTillaart/Arduino.git
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164 lines
3.6 KiB
C++
164 lines
3.6 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 DHT temperature and humidity sensor
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// https://github.com/RobTillaart/DHTNew
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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)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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#include <ArduinoUnitTests.h>
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#include "dhtnew.h"
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unittest_setup()
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{
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fprintf(stderr, "DHTNEW_LIB_VERSION: %s\n", (char *) DHTNEW_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_constants)
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{
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assertEqual( 0, DHTLIB_OK );
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assertEqual(-1, DHTLIB_ERROR_CHECKSUM );
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assertEqual(-2, DHTLIB_ERROR_TIMEOUT_A );
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assertEqual(-3, DHTLIB_ERROR_BIT_SHIFT );
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assertEqual(-4, DHTLIB_ERROR_SENSOR_NOT_READY);
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assertEqual(-5, DHTLIB_ERROR_TIMEOUT_C );
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assertEqual(-6, DHTLIB_ERROR_TIMEOUT_D );
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assertEqual(-7, DHTLIB_ERROR_TIMEOUT_B );
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assertEqual(-8, DHTLIB_WAITING_FOR_READ );
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assertEqual(-100, DHTLIB_HUMIDITY_OUT_OF_RANGE );
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assertEqual(-101, DHTLIB_TEMPERATURE_OUT_OF_RANGE);
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assertEqual(50, DHTLIB_BIT_THRESHOLD);
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assertEqual(-999, DHTLIB_INVALID_VALUE);
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}
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unittest(test_constructor)
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{
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DHTNEW dht(4);
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// verify default flags
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// assertEqual(0, dht.getType()); // calls read which blocks.
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assertEqual(0.0, dht.getHumidity());
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assertEqual(0.0, dht.getTemperature());
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assertEqual(0, dht.getHumOffset());
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assertEqual(0, dht.getTempOffset());
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assertEqual(0, dht.lastRead());
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#if defined(__AVR__)
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fprintf(stderr, "__AVR__ defined.");
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assertFalse(dht.getDisableIRQ());
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#else
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fprintf(stderr, "__AVR__ not defined.");
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assertTrue(dht.getDisableIRQ());
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#endif
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assertFalse(dht.getWaitForReading());
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assertEqual(0, dht.getReadDelay());
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assertFalse(dht.getSuppressError());
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}
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unittest(test_hum_temp)
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{
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DHTNEW dht(4);
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assertEqual(0, dht.getHumidity());
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assertEqual(0, dht.getHumOffset());
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dht.setHumOffset(1.5);
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assertEqual(1.5, dht.getHumOffset());
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assertEqual(0, dht.getTemperature());
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assertEqual(0, dht.getTempOffset());
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dht.setTempOffset(-1.5);
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assertEqual(-1.5, dht.getTempOffset());
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}
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unittest(test_setType)
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{
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DHTNEW dht(4);
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dht.setType(11);
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assertEqual(11, dht.getType());
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dht.setType(22);
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assertEqual(22, dht.getType());
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dht.setType(23);
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assertEqual(23, dht.getType());
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dht.setType(70);
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assertEqual(70, dht.getType());
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}
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unittest(test_process_flags)
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{
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DHTNEW dht(4);
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dht.setDisableIRQ(true);
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assertTrue(dht.getDisableIRQ());
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dht.setDisableIRQ(false);
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assertFalse(dht.getDisableIRQ());
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dht.setWaitForReading(true);
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assertTrue(dht.getWaitForReading());
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dht.setWaitForReading(false);
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assertFalse(dht.getWaitForReading());
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dht.setReadDelay(1500);
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assertEqual(1500, dht.getReadDelay());
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dht.setType(11);
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dht.setReadDelay();
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assertEqual(0, dht.getReadDelay());
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dht.setType(22);
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dht.setReadDelay();
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assertEqual(0, dht.getReadDelay());
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dht.setSuppressError(true);
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assertTrue(dht.getSuppressError());
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dht.setSuppressError(false);
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assertFalse(dht.getSuppressError());
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}
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unittest(test_read)
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{
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DHTNEW dht(4);
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fprintf(stderr, "\tread() cannot be tested GODMODE?\n");
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// int rc = dht.read();
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// fprintf(stderr, "%d\n", rc);
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long lr = dht.lastRead();
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fprintf(stderr, "\ttime since lastRead %ld\n", lr);
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}
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unittest_main()
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// -- END OF FILE --
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