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133 lines
2.6 KiB
C++
133 lines
2.6 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2020-12-18
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// PURPOSE: unit tests for the DEVRANDOM library
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// https://github.com/RobTillaart/DEVRANDOM
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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 "DEVRANDOM.h"
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unittest_setup()
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{
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fprintf(stderr, "DEVRANDOM_LIB_VERSION: %s\n", (char *) DEVRANDOM_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, DEVRANDOM_MODE_RANDOM);
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assertEqual(1, DEVRANDOM_MODE_DIGITALREAD);
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assertEqual(2, DEVRANDOM_MODE_ANALOGREAD);
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assertEqual(3, DEVRANDOM_MODE_MARSAGLIA);
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}
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unittest(test_constructor)
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{
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DEVRANDOM dr;
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assertEqual(DEVRANDOM_MODE_RANDOM, dr.getMode());
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dr.useDigitalRead(4);
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assertEqual(DEVRANDOM_MODE_DIGITALREAD, dr.getMode());
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dr.useAnalogRead(0);
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assertEqual(DEVRANDOM_MODE_ANALOGREAD, dr.getMode());
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dr.useMarsaglia();
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assertEqual(DEVRANDOM_MODE_MARSAGLIA, dr.getMode());
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dr.useRandom();
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assertEqual(DEVRANDOM_MODE_RANDOM, dr.getMode());
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}
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unittest(test_constructor_seed)
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{
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DEVRANDOM dr_str("hello world");
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assertEqual(DEVRANDOM_MODE_RANDOM, dr_str.getMode());
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DEVRANDOM dr_int((uint32_t)123456789);
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assertEqual(DEVRANDOM_MODE_RANDOM, dr_int.getMode());
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DEVRANDOM dr_float((float)PI);
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assertEqual(DEVRANDOM_MODE_RANDOM, dr_float.getMode());
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}
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unittest(test_read)
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{
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DEVRANDOM dr;
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assertEqual(1, dr.available());
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fprintf(stderr, "read() >= 0test\n");
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for (int i = 0; i < 10; i++)
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{
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assertLessOrEqual(0, dr.read());
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}
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}
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unittest(test_generator_mode_random)
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{
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DEVRANDOM dr;
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assertEqual(1, dr.available());
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fprintf(stderr, "peek() == read() test\n");
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for (int i = 0; i < 10; i++)
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{
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int n = dr.peek();
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fprintf(stderr,"\t%d\t%d\n", i, n);
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assertEqual(n, dr.read());
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}
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}
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unittest(test_generator_mode_Marsaglia)
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{
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DEVRANDOM dr;
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dr.useMarsaglia();
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assertEqual(1, dr.available());
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fprintf(stderr, "peek() == read() test\n");
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for (int i = 0; i < 10; i++)
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{
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int n = dr.peek();
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fprintf(stderr,"\t%d\t%d\n", i, n);
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assertEqual(n, dr.read());
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}
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}
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unittest_main()
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// --------
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