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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2024, Ideas on Board Oy
*
* Matrix tests
*/
#include "libcamera/internal/matrix.h"
#include <cmath>
#include <iostream>
#include "test.h"
using namespace libcamera;
#define ASSERT_EQ(a, b) \
if ((a) != (b)) { \
std::cout << #a " != " #b << " (line " << __LINE__ << ")" \
<< std::endl; \
return TestFail; \
}
class MatrixTest : public Test
{
protected:
int run()
{
Matrix<double, 3, 3> m1;
ASSERT_EQ(m1[0][0], 0.0);
ASSERT_EQ(m1[0][1], 0.0);
constexpr Matrix<float, 2, 2> m2 = Matrix<float, 2, 2>().identity();
ASSERT_EQ(m2[0][0], 1.0);
ASSERT_EQ(m2[0][1], 0.0);
ASSERT_EQ(m2[1][0], 0.0);
ASSERT_EQ(m2[1][1], 1.0);
Matrix<float, 2, 2> m3{ { 2.0, 0.0, 0.0, 2.0 } };
Matrix<float, 2, 2> m4 = m3.inverse();
Matrix<float, 2, 2> m5 = m3 * m4;
ASSERT_EQ(m5[0][0], 1.0);
ASSERT_EQ(m5[0][1], 0.0);
ASSERT_EQ(m5[1][0], 0.0);
ASSERT_EQ(m5[1][1], 1.0);
return TestPass;
}
};
TEST_REGISTER(MatrixTest)
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