/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * Geometry classes tests */ #include <iostream> #include <libcamera/geometry.h> #include "test.h" using namespace std; using namespace libcamera; class GeometryTest : public Test { protected: template<typename T> bool compare(const T &lhs, const T &rhs, bool (*op)(const T &lhs, const T &rhs), const char *opName, bool expect) { bool result = op(lhs, rhs); if (result != expect) { cout << lhs << opName << " " << rhs << "test failed" << std::endl; return false; } return true; } int run() { /* * Point tests */ /* Equality */ if (!compare(Point(50, 100), Point(50, 100), &operator==, "==", true)) return TestFail; if (!compare(Point(-50, 100), Point(-50, 100), &operator==, "==", true)) return TestFail; if (!compare(Point(50, -100), Point(50, -100), &operator==, "==", true)) return TestFail; if (!compare(Point(-50, -100), Point(-50, -100), &operator==, "==", true)) return TestFail; /* Inequality */ if (!compare(Point(50, 100), Point(50, 100), &operator!=, "!=", false)) return TestFail; if (!compare(Point(-50, 100), Point(-50, 100), &operator!=, "!=", false)) return TestFail; if (!compare(Point(50, -100), Point(50, -100), &operator!=, "!=", false)) return TestFail; if (!compare(Point(-50, -100), Point(-50, -100), &operator!=, "!=", false)) return TestFail; if (!compare(Point(-50, 100), Point(50, 100), &operator!=, "!=", true)) return TestFail; if (!compare(Point(50, -100), Point(50, 100), &operator!=, "!=", true)) return TestFail; if (!compare(Point(-50, -100), Point(50, 100), &operator!=, "!=", true)) return TestFail; /* Negation */ if (Point(50, 100) != -Point(-50, -100) || Point(50, 100) == -Point(50, -100) || Point(50, 100) == -Point(-50, 100)) { cout << "Point negation test failed" << endl; return TestFail; } /* Default constructor */ if (Point() != Point(0, 0)) { cout << "Default constructor test failed" << endl; return TestFail; } /* * Size tests */ if (!Size().isNull() || !Size(0, 0).isNull()) { cout << "Null size incorrectly reported as not null" << endl; return TestFail; } if (Size(0, 100).isNull() || Size(100, 0).isNull() || Size(100, 100).isNull()) { cout << "Non-null size incorrectly reported as null" << endl; return TestFail; } /* * Test alignDownTo(), alignUpTo(), boundTo(), expandTo(), * growBy() and shrinkBy() */ Size s(50, 50); s.alignDownTo(16, 16); if (s != Size(48, 48)) { cout << "Size::alignDownTo() test failed" << endl; return TestFail; } s.alignUpTo(32, 32); if (s != Size(64, 64)) { cout << "Size::alignUpTo() test failed" << endl; return TestFail; } s.boundTo({ 40, 40 }); if (s != Size(40, 40)) { cout << "Size::boundTo() test failed" << endl; return TestFail; } s.expandTo({ 50, 50 }); if (s != Size(50, 50)) { cout << "Size::expandTo() test failed" << endl; return TestFail; } s.growBy({ 10, 20 }); if (s != Size(60, 70)) { cout << "Size::growBy() test failed" << endl; return TestFail; } s.shrinkBy({ 20, 10 }); if (s != Size(40, 60)) { cout << "Size::shrinkBy() test failed" << endl; return TestFail; } s.shrinkBy({ 100, 100 }); if (s != Size(0, 0)) { cout << "Size::shrinkBy() clamp test failed" << endl; return TestFail; } s = Size(50,50).alignDownTo(16, 16).alignUpTo(32, 32) .boundTo({ 40, 80 }).expandTo({ 16, 80 }) .growBy({ 4, 4 }).shrinkBy({ 10, 20 }); if (s != Size(34, 64)) { cout << "Size chained in-place modifiers test failed" << endl; return TestFail; } /* * Test alignedDownTo(), alignedUpTo(), boundedTo(), * expandedTo(), grownBy() and shrunkBy() */ if (Size(0, 0).alignedDownTo(16, 8) != Size(0, 0) || Size(1, 1).alignedDownTo(16, 8) != Size(0, 0) || Size(16, 8).alignedDownTo(16, 8) != Size(16, 8)) { cout << "Size::alignedDownTo() test failed" << endl; return TestFail; } if (Size(0, 0).alignedUpTo(16, 8) != Size(0, 0) || Size(1, 1).alignedUpTo(16, 8) != Size(16, 8) || Size(16, 8).alignedUpTo(16, 8) != Size(16, 8)) { cout << "Size::alignedUpTo() test failed" << endl; return TestFail; } if (Size(0, 0).boundedTo({ 100, 100 }) != Size(0, 0) || Size(200, 50).boundedTo({ 100, 100 }) != Size(100, 50) || Size(50, 200).boundedTo({ 100, 100 }) != Size(50, 100)) { cout << "Size::boundedTo() test failed" << endl; return TestFail; } if (Size(0, 0).expandedTo({ 100, 100 }) != Size(100, 100) || Size(200, 50).expandedTo({ 100, 100 }) != Size(200, 100) || Size(50, 200).expandedTo({ 100, 100 }) != Size(100, 200)) { cout << "Size::expandedTo() test failed" << endl; return TestFail; } if (Size(0, 0).grownBy({ 10, 20 }) != Size(10, 20) || Size(200, 50).grownBy({ 10, 20 }) != Size(210, 70)) { cout << "Size::grownBy() test failed" << endl; return TestFail; } if (Size(200, 50).shrunkBy({ 10, 20 }) != Size(190, 30) || Size(200, 50).shrunkBy({ 10, 100 }) != Size(190, 0) || Size(200, 50).shrunkBy({ 300, 20 }) != Size(0, 30)) { cout << "Size::shrunkBy() test failed" << endl; return TestFail; } /* Aspect ratio tests */ if (Size(0, 0).boundedToAspectRatio(Size(4, 3)) != Size(0, 0) || Size(1920, 1440).boundedToAspectRatio(Size(16, 9)) != Size(1920, 1080) || Size(1920, 1440).boundedToAspectRatio(Size(65536, 36864)) != Size(1920, 1080) || Size(1440, 1920).boundedToAspectRatio(Size(9, 16)) != Size(1080, 1920) || Size(1920, 1080).boundedToAspectRatio(Size(4, 3)) != Size(1440, 1080) || Size(1920, 1080).boundedToAspectRatio(Size(65536, 49152)) != Size(1440, 1080) || Size(1024, 1024).boundedToAspectRatio(Size(1, 1)) != Size(1024, 1024) || Size(1920, 1080).boundedToAspectRatio(Size(16, 9)) != Size(1920, 1080) || Size(200, 100).boundedToAspectRatio(Size(16, 9)) != Size(177, 100) || Size(300, 200).boundedToAspectRatio(Size(16, 9)) != Size(300, 168)) { cout << "Size::boundedToAspectRatio() test failed" << endl; return TestFail; } if (Size(0, 0).expandedToAspectRatio(Size(4, 3)) != Size(0, 0) || Size(1920, 1440).expandedToAspectRatio(Size(16, 9)) != Size(2560, 1440) || Size(1920, 1440).expandedToAspectRatio(Size(65536, 36864)) != Size(2560, 1440) || Size(1440, 1920).expandedToAspectRatio(Size(9, 16)) != Size(1440, 2560) || Size(1920, 1080).expandedToAspectRatio(Size(4, 3)) != Size(1920, 1440) || Size(1920, 1080).expandedToAspectRatio(Size(65536, 49152)) != Size(1920, 1440) || Size(1024, 1024).expandedToAspectRatio(Size(1, 1)) != Size(1024, 1024) || Size(1920, 1080).expandedToAspectRatio(Size(16, 9)) != Size(1920, 1080) || Size(200, 100).expandedToAspectRatio(Size(16, 9)) != Size(200, 112) || Size(300, 200).expandedToAspectRatio(Size(16, 9)) != Size(355, 200)) { cout << "Size::expandedToAspectRatio() test failed" << endl; return TestFail; } /* Size::centeredTo() tests */ if (Size(0, 0).centeredTo(Point(50, 100)) != Rectangle(50, 100, 0, 0) || Size(0, 0).centeredTo(Point(-50, -100)) != Rectangle(-50, -100, 0, 0) || Size(100, 200).centeredTo(Point(50, 100)) != Rectangle(0, 0, 100, 200) || Size(100, 200).centeredTo(Point(-50, -100)) != Rectangle(-100, -200, 100, 200) || Size(101, 201).centeredTo(Point(-50, -100)) != Rectangle(-100, -200, 101, 201) || Size(101, 201).centeredTo(Point(-51, -101)) != Rectangle(-101, -201, 101, 201)) { cout << "Size::centeredTo() test failed" << endl; return TestFail; } /* Scale a size by a float */ if (Size(1000, 2000) * 2.0 != Size(2000, 4000) || Size(300, 100) * 0.5 != Size(150, 50) || Size(1, 2) * 1.6 != Size(1, 3)) { cout << "Size::operator*() failed" << endl; return TestFail; } if (Size(1000, 2000) / 2.0 != Size(500, 1000) || Size(300, 100) / 0.5 != Size(600, 200) || Size(1000, 2000) / 3.0 != Size(333, 666)) { cout << "Size::operator*() failed" << endl; return TestFail; } s = Size(300, 100); s *= 0.3333; if (s != Size(99, 33)) { cout << "Size::operator*() test failed" << endl; return TestFail; } s = Size(300, 100); s /= 3; if (s != Size(100, 33)) { cout << "Size::operator*() test failed" << endl; return TestFail; } /* Test Size equality and inequality. */ if (!compare(Size(100, 100), Size(100, 100), &operator==, "==", true)) return TestFail; if (!compare(Size(100, 100), Size(100, 100), &operator!=, "!=", false)) return TestFail; if (!compare(Size(100, 100), Size(200, 100), &operator==, "==", false)) return TestFail; if (!compare(Size(100, 100), Size(200, 100), &operator!=, "!=", true)) return TestFail; if (!compare(Size(100, 100), Size(100, 200), &operator==, "==", false)) return TestFail; if (!compare(Size(100, 100), Size(100, 200), &operator!=, "!=", true)) return TestFail; /* Test Size ordering based on combined with and height. */ if (!compare(Size(100, 100), Size(200, 200), &operator<, "<", true)) return TestFail; if (!compare(Size(100, 100), Size(200, 200), &operator<=, "<=", true)) return TestFail; if (!compare(Size(100, 100), Size(200, 200), &operator>, ">", false)) return TestFail; if (!compare(Size(100, 100), Size(200, 200), &operator>=, ">=", false)) return TestFail; if (!compare(Size(200, 200), Size(100, 100), &operator<, "<", false)) return TestFail; if (!compare(Size(200, 200), Size(100, 100), &operator<=, "<=", false)) return TestFail; if (!compare(Size(200, 200), Size(100, 100), &operator>, ">", true)) return TestFail; if (!compare(Size(200, 200), Size(100, 100), &operator>=, ">=", true)) return TestFail; /* Test Size ordering based on area (with overlapping sizes). */ if (!compare(Size(200, 100), Size(100, 400), &operator<, "<", true)) return TestFail; if (!compare(Size(200, 100), Size(100, 400), &operator<=, "<=", true)) return TestFail; if (!compare(Size(200, 100), Size(100, 400), &operator>, ">", false)) return TestFail; if (!compare(Size(200, 100), Size(100, 400), &operator>=, ">=", false)) return TestFail; if (!compare(Size(100, 400), Size(200, 100), &operator<, "<", false)) return TestFail; if (!compare(Size(100, 400), Size(200, 100), &operator<=, "<=", false)) return TestFail; if (!compare(Size(100, 400), Size(200, 100), &operator>, ">", true)) return TestFail; if (!compare(Size(100, 400), Size(200, 100), &operator>=, ">=", true)) return TestFail; /* Test Size ordering based on width (with identical areas). */ if (!compare(Size(100, 200), Size(200, 100), &operator<, "<", true)) return TestFail; if (!compare(Size(100, 200), Size(200, 100), &operator<=, "<=", true)) return TestFail; if (!compare(Size(100, 200), Size(200, 100), &operator>, ">", false)) return TestFail; if (!compare(Size(100, 200), Size(200, 100), &operator>=, ">=", false)) return TestFail; if (!compare(Size(200, 100), Size(100, 200), &operator<, "<", false)) return TestFail; if (!compare(Size(200, 100), Size(100, 200), &operator<=, "<=", false)) return TestFail; if (!compare(Size(200, 100), Size(100, 200), &operator>, ">", true)) return TestFail; if (!compare(Size(200, 100), Size(100, 200), &operator>=, ">=", true)) return TestFail; /* * Rectangle tests */ /* Test Rectangle::isNull(). */ if (!Rectangle(0, 0, 0, 0).isNull() || !Rectangle(1, 1, 0, 0).isNull()) { cout << "Null rectangle incorrectly reported as not null" << endl; return TestFail; } if (Rectangle(0, 0, 0, 1).isNull() || Rectangle(0, 0, 1, 0).isNull() || Rectangle(0, 0, 1, 1).isNull()) { cout << "Non-null rectangle incorrectly reported as null" << endl; return TestFail; } /* Rectangle::size(), Rectangle::topLeft() and Rectangle::center() tests */ if (Rectangle(-1, -2, 3, 4).size() != Size(3, 4) || Rectangle(0, 0, 100000, 200000).size() != Size(100000, 200000)) { cout << "Rectangle::size() test failed" << endl; return TestFail; } if (Rectangle(1, 2, 3, 4).topLeft() != Point(1, 2) || Rectangle(-1, -2, 3, 4).topLeft() != Point(-1, -2)) { cout << "Rectangle::topLeft() test failed" << endl; return TestFail; } if (Rectangle(0, 0, 300, 400).center() != Point(150, 200) || Rectangle(-1000, -2000, 300, 400).center() != Point(-850, -1800) || Rectangle(10, 20, 301, 401).center() != Point(160, 220) || Rectangle(11, 21, 301, 401).center() != Point(161, 221) || Rectangle(-1011, -2021, 301, 401).center() != Point(-861, -1821)) { cout << "Rectangle::center() test failed" << endl; return TestFail; } /* Rectangle::boundedTo() (intersection function) */ if (Rectangle(0, 0, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) != Rectangle(0, 0, 1000, 2000) || Rectangle(-500, -1000, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) != Rectangle(0, 0, 500, 1000) || Rectangle(500, 1000, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) != Rectangle(500, 1000, 500, 1000) || Rectangle(300, 400, 50, 100).boundedTo(Rectangle(0, 0, 1000, 2000)) != Rectangle(300, 400, 50, 100) || Rectangle(0, 0, 1000, 2000).boundedTo(Rectangle(300, 400, 50, 100)) != Rectangle(300, 400, 50, 100) || Rectangle(0, 0, 100, 100).boundedTo(Rectangle(50, 100, 100, 100)) != Rectangle(50, 100, 50, 0) || Rectangle(0, 0, 100, 100).boundedTo(Rectangle(100, 50, 100, 100)) != Rectangle(100, 50, 0, 50) || Rectangle(-10, -20, 10, 20).boundedTo(Rectangle(10, 20, 100, 100)) != Rectangle(10, 20, 0, 0)) { cout << "Rectangle::boundedTo() test failed" << endl; return TestFail; } /* Rectangle::enclosedIn() tests */ if (Rectangle(10, 20, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) != Rectangle(10, 20, 300, 400) || Rectangle(-100, -200, 3000, 4000).enclosedIn(Rectangle(-10, -20, 1300, 1400)) != Rectangle(-10, -20, 1300, 1400) || Rectangle(-100, -200, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) != Rectangle(-10, -20, 300, 400) || Rectangle(5100, 6200, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) != Rectangle(990, 980, 300, 400) || Rectangle(100, -300, 150, 200).enclosedIn(Rectangle(50, 0, 200, 300)) != Rectangle(100, 0, 150, 200) || Rectangle(100, -300, 150, 1200).enclosedIn(Rectangle(50, 0, 200, 300)) != Rectangle(100, 0, 150, 300) || Rectangle(-300, 100, 200, 150).enclosedIn(Rectangle(0, 50, 300, 200)) != Rectangle(0, 100, 200, 150) || Rectangle(-300, 100, 1200, 150).enclosedIn(Rectangle(0, 50, 300, 200)) != Rectangle(0, 100, 300, 150)) { cout << "Rectangle::enclosedIn() test failed" << endl; return TestFail; } /* Rectange::scaledBy() tests */ if (Rectangle(10, 20, 300, 400).scaledBy(Size(0, 0), Size(1, 1)) != Rectangle(0, 0, 0, 0) || Rectangle(10, -20, 300, 400).scaledBy(Size(32768, 65536), Size(32768, 32768)) != Rectangle(10, -40, 300, 800) || Rectangle(-30000, 10000, 20000, 20000).scaledBy(Size(7, 7), Size(7, 7)) != Rectangle(-30000, 10000, 20000, 20000) || Rectangle(-20, -30, 320, 240).scaledBy(Size(1280, 960), Size(640, 480)) != Rectangle(-40, -60, 640, 480) || Rectangle(1, 1, 2026, 1510).scaledBy(Size(4056, 3024), Size(2028, 1512)) != Rectangle(2, 2, 4052, 3020)) { cout << "Rectangle::scaledBy() test failed" << endl; return TestFail; } /* Rectangle::translatedBy() tests */ if (Rectangle(10, -20, 300, 400).translatedBy(Point(-30, 40)) != Rectangle(-20, 20, 300, 400) || Rectangle(-10, 20, 400, 300).translatedBy(Point(50, -60)) != Rectangle(40, -40, 400, 300)) { cout << "Rectangle::translatedBy() test failed" << endl; return TestFail; } /* Rectangle::scaleBy() tests */ Rectangle r(-20, -30, 320, 240); r.scaleBy(Size(1280, 960), Size(640, 480)); if (r != Rectangle(-40, -60, 640, 480)) { cout << "Rectangle::scaleBy() test failed" << endl; return TestFail; } r = Rectangle(1, 1, 2026, 1510); r.scaleBy(Size(4056, 3024), Size(2028, 1512)); if (r != Rectangle(2, 2, 4052, 3020)) { cout << "Rectangle::scaleBy() test failed" << endl; return TestFail; } /* Rectangle::translateBy() tests */ r = Rectangle(10, -20, 300, 400); r.translateBy(Point(-30, 40)); if (r != Rectangle(-20, 20, 300, 400)) { cout << "Rectangle::translateBy() test failed" << endl; return TestFail; } r = Rectangle(-10, 20, 400, 300); r.translateBy(Point(50, -60)); if (r != Rectangle(40, -40, 400, 300)) { cout << "Rectangle::translateBy() test failed" << endl; return TestFail; } Point topLeft(3, 3); Point bottomRight(30, 30); Point topRight(30, 3); Point bottomLeft(3, 30); Rectangle rect1(topLeft, bottomRight); Rectangle rect2(topRight, bottomLeft); Rectangle rect3(bottomRight, topLeft); Rectangle rect4(bottomLeft, topRight); if (rect1 != rect2 || rect1 != rect3 || rect1 != rect4) { cout << "Point-to-point construction failed" << endl; return TestFail; } return TestPass; } }; TEST_REGISTER(GeometryTest)