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97 lines
2.0 KiB
C++
97 lines
2.0 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2020-12-23
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// PURPOSE: unit tests for the FastTrig library
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// https://github.com/RobTillaart/FastTrig
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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 "FastTrig.h"
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unittest_setup()
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{
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fprintf(stderr, "FAST_TRIG_LIB_VERSION: %s\n", (char *) FAST_TRIG_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_isinTable16)
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{
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fprintf(stderr,"Table16 error is < 0.1%% \n");
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const float degrees2radians = PI/180.0;
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for (int i = 0; i < 91; i++)
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{
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assertEqualFloat(sin(i * degrees2radians), isinTable16[i] / 65535.0, 0.001);
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}
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}
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unittest(test_isinTable8)
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{
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fprintf(stderr,"Table8 error is < 1%% \n");
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const float degrees2radians = PI/180.0;
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for (int i = 0; i < 91; i++)
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{
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assertEqualFloat(sin(i * degrees2radians), isinTable8[i] / 255.0, 0.01);
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}
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}
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unittest(test_max_error_table16)
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{
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fprintf(stderr,"Table16 max error: ");
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const float degrees2radians = PI/180.0;
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float m = 0;
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for (int i = 0; i < 91; i++)
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{
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float t = abs(sin(i * degrees2radians) - (isinTable16[i] / 65535.0));
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if (t > m) m = t;
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}
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fprintf(stderr,"%2.4f\n", m);
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assertEqualFloat(0, m, 0.001);
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}
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unittest(test_max_error_table8)
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{
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fprintf(stderr,"Table8 max error: ");
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const float degrees2radians = PI/180.0;
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float m = 0;
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for (int i = 0; i < 91; i++)
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{
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float t = abs(sin(i * degrees2radians) - (isinTable8[i] / 255.0));
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if (t > m) m = t;
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}
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fprintf(stderr,"%2.4f\n", m);
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assertEqualFloat(0, m, 0.01);
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}
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unittest_main()
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// --------
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