dacbcc7d77
Add a few tests for the Matrix class. This is not full fledged but at least a starter. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2024, Ideas on Board Oy
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*
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* Matrix tests
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*/
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#include "libcamera/internal/matrix.h"
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#include <cmath>
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#include <iostream>
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#include "test.h"
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using namespace libcamera;
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#define ASSERT_EQ(a, b) \
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if ((a) != (b)) { \
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std::cout << #a " != " #b << " (line " << __LINE__ << ")" \
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<< std::endl; \
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return TestFail; \
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}
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class MatrixTest : public Test
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{
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protected:
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int run()
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{
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Matrix<double, 3, 3> m1;
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ASSERT_EQ(m1[0][0], 0.0);
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ASSERT_EQ(m1[0][1], 0.0);
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constexpr Matrix<float, 2, 2> m2 = Matrix<float, 2, 2>().identity();
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ASSERT_EQ(m2[0][0], 1.0);
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ASSERT_EQ(m2[0][1], 0.0);
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ASSERT_EQ(m2[1][0], 0.0);
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ASSERT_EQ(m2[1][1], 1.0);
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Matrix<float, 2, 2> m3{ { 2.0, 0.0, 0.0, 2.0 } };
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Matrix<float, 2, 2> m4 = m3.inverse();
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Matrix<float, 2, 2> m5 = m3 * m4;
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ASSERT_EQ(m5[0][0], 1.0);
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ASSERT_EQ(m5[0][1], 0.0);
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ASSERT_EQ(m5[1][0], 0.0);
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ASSERT_EQ(m5[1][1], 1.0);
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return TestPass;
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}
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};
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TEST_REGISTER(MatrixTest)
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