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118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-05-11
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// PURPOSE: unit tests for the ShiftOutSlow library
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// https://github.com/RobTillaart/ShiftOutSlow
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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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// https://github.com/Arduino-CI/arduino_ci/blob/master/cpp/unittest/Assertion.h#L33-L42
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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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// assertNotNull(actual)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "ShiftOutSlow.h"
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// PATCH FOR DUE & ZERO FOR UNIT TEST - https://github.com/Arduino-CI/arduino_ci/issues/252
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#if defined(ARDUINO_ARCH_SAM) || defined(ARDUINO_ARCH_SAMD)
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// - due # ARDUINO_ARCH_SAM does not support shiftIn apparently
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// - zero # ARDUINO_ARCH_SAMD
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#endif
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unittest_setup()
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{
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fprintf(stderr, "SHIFTOUTSLOW_LIB_VERSION:\t%s\n", (char *) SHIFTOUTSLOW_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_constructor)
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{
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ShiftOutSlow SOS(12, 13);
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assertEqual(1, SOS.write(65));
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assertEqual(65, SOS.lastWritten());
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assertEqual(LSBFIRST, SOS.getBitOrder());
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SOS.setBitOrder(MSBFIRST);
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assertEqual(MSBFIRST, SOS.getBitOrder());
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}
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unittest(test_constructor_LSB)
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{
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ShiftOutSlow SOS(12, 13, LSBFIRST);
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assertEqual(1, SOS.write(65));
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assertEqual(65, SOS.lastWritten());
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assertEqual(LSBFIRST, SOS.getBitOrder());
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SOS.setBitOrder(MSBFIRST);
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assertEqual(MSBFIRST, SOS.getBitOrder());
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}
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unittest(test_constructor_MSB)
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{
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ShiftOutSlow SOS(12, 13, MSBFIRST);
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assertEqual(1, SOS.write(65));
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assertEqual(65, SOS.lastWritten());
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assertEqual(MSBFIRST, SOS.getBitOrder());
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SOS.setBitOrder(LSBFIRST);
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assertEqual(LSBFIRST, SOS.getBitOrder());
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}
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unittest(test_setDelay)
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{
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ShiftOutSlow SOS(12, 13);
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for (uint16_t d = 0; d < 1000; d += 100)
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{
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SOS.setDelay(d);
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assertEqual(d, SOS.getDelay());
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}
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}
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unittest(test_print_interface)
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{
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ShiftOutSlow SOS(12, 13);
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int x = SOS.print("hello world");
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assertEqual(11, x);
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int y = SOS.println("hello world");
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assertEqual(13, y);
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char str[20] = "hello world";
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// casting needed for CI environment.
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int z = SOS.write((const uint8_t*) str, 8);
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assertEqual(8, z);
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}
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unittest_main()
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// --------
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