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117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-01-06
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// PURPOSE: unit tests for the printHelpers
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// https://github.com/RobTillaart/printHelpers
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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 "printHelpers.h"
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unittest_setup()
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{
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fprintf(stderr, "PRINTHELPERS_VERSION: %s\n", (char *) PRINTHELPERS_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(PRINTBUFFERSIZE, 66);
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}
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unittest(test_sci)
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{
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fprintf(stderr, "%s\n", sci(PI * 1000, 6));
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fprintf(stderr, "%s\n", sci(PI * 100, 6));
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fprintf(stderr, "%s\n", sci(PI * 10, 6));
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fprintf(stderr, "%s\n", sci(EULER * 1000, 6));
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fprintf(stderr, "%s\n", sci(EULER * 100, 6));
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fprintf(stderr, "%s\n", sci(EULER * 10, 6));
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fprintf(stderr, "\n");
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assertEqual(0, strcmp("3.141593E+1", sci(PI * 10, 6)) );
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assertEqual(0, strcmp("2.718282E+1", sci(EULER * 10, 6)) );
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}
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unittest(test_eng)
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{
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int32_t value32 = 1UL << 25;
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fprintf(stderr, "VALUE32 = %ld\n", value32);
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fprintf(stderr, "%s\n", eng(PI * 1000, 6));
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fprintf(stderr, "%s\n", eng(PI * 100, 6));
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fprintf(stderr, "%s\n", eng(PI * 10, 6));
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fprintf(stderr, "%s\n", eng(EULER * 1000, 6));
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fprintf(stderr, "%s\n", eng(EULER * 100, 6));
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fprintf(stderr, "%s\n", eng(EULER * 10, 6));
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fprintf(stderr, "\n");
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assertEqual(0, strcmp("3.141593E+3", eng(PI * 1000, 6)) );
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assertEqual(0, strcmp("27.182818E+0", eng(EULER * 10, 6)) );
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}
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unittest(test_print64)
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{
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int64_t value64 = 1ULL << 35;
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fprintf(stderr, "%ld\n", value64);
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fprintf(stderr, "%s\n", print64(value64));
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fprintf(stderr, "%s\n", print64(value64, HEX));
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assertEqual(0, strcmp("34359738368", print64(value64)) );
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assertEqual(0, strcmp("0x800000000", print64(value64, HEX)) );
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}
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unittest(test_toBytes)
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{
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for (int i = 0; i < 30; i++)
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{
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uint32_t t = random(pow(2, i));
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fprintf(stderr, "%d\t%s\n", t, toBytes(t, 3));
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}
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fprintf(stderr, "%.3f\n", 12345678 / 1024.0 /1024.0);
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assertEqual(0, strcmp("11.773 MB", toBytes(12345678, 3)) );
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}
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unittest_main()
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// --------
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