rusefi/unit_tests/test_basic_math/test_find_index.cpp

86 lines
2.0 KiB
C++

/*
* test_find_index.cpp
*
* Created on: Oct 30, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "pch.h"
#include "efi_interpolation.h"
static void testIndex(const int expected, const float array[], int size, float value) {
ASSERT_EQ(expected, findIndex(array, size, value));
ASSERT_EQ(expected, findIndex2(array, size, value));
}
TEST(misc, testFindIndex) {
printf("*************************************************** testFindIndex\r\n");
/*
{
// in real life we only use powers of 2 for sizes
float array5[] = { 1, 2, 3, 4, 5 };
const int size5 = 5;
printf("To the right5\r\n");
testIndex(4, array5, size5, 10.0);
printf("Middle2\r\n");
testIndex(3, array5, size5, 4);
printf("Middle2\r\n");
testIndex(2, array5, size5, 3.1);
}
*/
{
float array4[] = { 1, 2, 3, 4 };
const int size4 = 4;
printf("To the left\r\n");
testIndex(-1, array4, size4, -1.0);
printf("To the right4\r\n");
testIndex(3, array4, size4, 10.0);
printf("On the edge\r\n");
testIndex(3, array4, size4, 4.0);
printf("Another1\r\n");
testIndex(2, array4, size4, 3.9);
printf("Another2\r\n");
testIndex(3, array4, size4, 4.1);
printf("Another3\r\n");
testIndex(1, array4, size4, 2);
printf("Left edge1\r\n");
testIndex(0, array4, size4, 1);
printf("Left edge2\r\n");
testIndex(0, array4, size4, 1.1);
printf("Middle\r\n");
testIndex(2, array4, size4, 3);
}
}
TEST(misc, testSetTableValue) {
printf("*************************************************** testSetTableValue\r\n");
persistent_config_s config;
for (int i = 0; i < CLT_CURVE_SIZE; i++) {
config.cltFuelCorrBins[i] = -40 + i * 10;
config.cltFuelCorr[i] = 1;
}
ASSERT_EQ(1, config.cltFuelCorr[0]);
setCurveValue(config.cltFuelCorrBins, config.cltFuelCorr, CLT_CURVE_SIZE, -40, 1.5);
ASSERT_FLOAT_EQ(1.5, config.cltFuelCorr[0]);
setCurveValue(config.cltFuelCorrBins, config.cltFuelCorr, CLT_CURVE_SIZE, -50, 1.4);
ASSERT_FLOAT_EQ(1.4, config.cltFuelCorr[0]);
}