rusefi-1/unit_tests/test_pid_auto.cpp

86 lines
1.8 KiB
C++

/*
* test_pid_auto.cpp
*
* Created on: Sep 14, 2017
* @author Andrey Belomutskiy, (c) 2012-2018
*/
#include "global.h"
#include "test_pid_auto.h"
#include "pid_auto_tune.h"
#include "unit_test_framework.h"
efitimems_t mockTimeMs = 0;
efitimems_t currentTimeMillis(void) {
return mockTimeMs;
}
Logging logging;
static float zigZagOffset = 0;
static zigZagValue(int index) {
int i = index % 20;
if ( i <= 10)
return i * 10 + zigZagOffset;
return (20 - i) * 10 + zigZagOffset;
}
void testPidAutoZigZag() {
mockTimeMs = 0;
PID_AutoTune at;
at.outputStart = 50;
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
mockTimeMs++;
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
assertEqualsLM("min@1", 0, at.absMin);
assertEqualsLM("max@1", 10, at.absMax);
assertEqualsM("peakCount", 0, at.peakCount);
for (; mockTimeMs <= 11; mockTimeMs++) {
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
}
assertEqualsLM("min@11", 0, at.absMin);
assertEqualsLM("max@11", 100, at.absMax);
assertEqualsM("peakCount", 0, at.peakCount);
for (; mockTimeMs <= 21; mockTimeMs++) {
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
}
assertEqualsM("peakCount@21", 1, at.peakCount);
for (; mockTimeMs <= 41; mockTimeMs++) {
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
}
assertEqualsM("peakCount@41", 2, at.peakCount);
assertEqualsM("Pu@41", 1, cisnan(at.Pu));
for (; mockTimeMs <= 60; mockTimeMs++) {
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
}
assertEqualsM("peakCount@60", 3, at.peakCount);
assertEqualsM("Pu@60", 0.02, at.Pu);
// zigZagOffset = 10;
for (; mockTimeMs <= 80; mockTimeMs++) {
at.input = zigZagValue(mockTimeMs);
at.Runtime(&logging);
}
assertEqualsM("peakCount@80", 1, at.peakCount);
// todo: test the same code with noisy zig-zag function
}