Éanna Ó Catháin | 919c14e | 2020-09-14 17:36:49 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2020 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include <catch.hpp> |
| 7 | #include "BoundingBox.hpp" |
| 8 | |
| 9 | namespace |
| 10 | { |
| 11 | static constexpr unsigned int s_X = 100u; |
| 12 | static constexpr unsigned int s_Y = 200u; |
| 13 | static constexpr unsigned int s_W = 300u; |
| 14 | static constexpr unsigned int s_H = 400u; |
| 15 | } // anonymous namespace |
| 16 | |
| 17 | TEST_CASE("BoundingBoxTest_Default") |
| 18 | { |
| 19 | od::BoundingBox boundingBox; |
| 20 | |
| 21 | REQUIRE(boundingBox.GetX() == 0u); |
| 22 | REQUIRE(boundingBox.GetY() == 0u); |
| 23 | REQUIRE(boundingBox.GetWidth() == 0u); |
| 24 | REQUIRE(boundingBox.GetHeight() == 0u); |
| 25 | } |
| 26 | |
| 27 | TEST_CASE("BoundingBoxTest_Custom") |
| 28 | { |
| 29 | od::BoundingBox boundingBox(s_X, s_Y, s_W, s_H); |
| 30 | |
| 31 | REQUIRE(boundingBox.GetX() == s_X); |
| 32 | REQUIRE(boundingBox.GetY() == s_Y); |
| 33 | REQUIRE(boundingBox.GetWidth() == s_W); |
| 34 | REQUIRE(boundingBox.GetHeight() == s_H); |
| 35 | } |
| 36 | |
| 37 | TEST_CASE("BoundingBoxTest_Setters") |
| 38 | { |
| 39 | od::BoundingBox boundingBox; |
| 40 | |
| 41 | boundingBox.SetX(s_X); |
| 42 | boundingBox.SetY(s_Y); |
| 43 | boundingBox.SetWidth(s_W); |
| 44 | boundingBox.SetHeight(s_H); |
| 45 | |
| 46 | REQUIRE(boundingBox.GetX() == s_X); |
| 47 | REQUIRE(boundingBox.GetY() == s_Y); |
| 48 | REQUIRE(boundingBox.GetWidth() == s_W); |
| 49 | REQUIRE(boundingBox.GetHeight() == s_H); |
| 50 | } |
| 51 | |
| 52 | static inline bool AreBoxesEqual(od::BoundingBox& b1, od::BoundingBox& b2) |
| 53 | { |
| 54 | return (b1.GetX() == b2.GetX() && b1.GetY() == b2.GetY() && |
| 55 | b1.GetWidth() == b2.GetWidth() && b1.GetHeight() == b2.GetHeight()); |
| 56 | } |
| 57 | |
| 58 | TEST_CASE("BoundingBoxTest_GetValidBoundingBox") |
| 59 | { |
| 60 | od::BoundingBox boxIn { 0, 0, 10, 20 }; |
| 61 | od::BoundingBox boxOut; |
| 62 | |
| 63 | WHEN("Limiting box is completely within the input box") |
| 64 | { |
| 65 | od::BoundingBox boxLmt{ 1, 1, 9, 18 }; |
| 66 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 67 | REQUIRE(AreBoxesEqual(boxLmt,boxOut)); |
| 68 | } |
| 69 | |
| 70 | WHEN("Limiting box cuts off the top and left") |
| 71 | { |
| 72 | od::BoundingBox boxLmt{ 1, 1, 10, 20 }; |
| 73 | od::BoundingBox boxExp{ 1, 1, 9, 19 }; |
| 74 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 75 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 76 | } |
| 77 | |
| 78 | WHEN("Limiting box cuts off the bottom") |
| 79 | { |
| 80 | od::BoundingBox boxLmt{ 0, 0, 10, 19 }; |
| 81 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 82 | REQUIRE(AreBoxesEqual(boxLmt, boxOut)); |
| 83 | } |
| 84 | |
| 85 | WHEN("Limiting box cuts off the right") |
| 86 | { |
| 87 | od::BoundingBox boxLmt{ 0, 0, 9, 20 }; |
| 88 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 89 | REQUIRE(AreBoxesEqual(boxLmt, boxOut)); |
| 90 | } |
| 91 | |
| 92 | WHEN("Limiting box cuts off the bottom and right") |
| 93 | { |
| 94 | od::BoundingBox boxLmt{ 0, 0, 9, 19 }; |
| 95 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 96 | REQUIRE(AreBoxesEqual(boxLmt, boxOut)); |
| 97 | } |
| 98 | |
| 99 | WHEN("Limiting box cuts off the bottom and left") |
| 100 | { |
| 101 | od::BoundingBox boxLmt{ 1, 0, 10, 19 }; |
| 102 | od::BoundingBox boxExp{ 1, 0, 9, 19 }; |
| 103 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 104 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 105 | } |
| 106 | |
| 107 | WHEN("Limiting box does not impose any limit") |
| 108 | { |
| 109 | od::BoundingBox boxLmt{ 0, 0, 10, 20 }; |
| 110 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 111 | REQUIRE(AreBoxesEqual(boxIn, boxOut)); |
| 112 | } |
| 113 | |
| 114 | WHEN("Limiting box zeros out the width") |
| 115 | { |
| 116 | od::BoundingBox boxLmt{ 0, 0, 0, 20 }; |
| 117 | od::BoundingBox boxExp{ 0, 0, 0, 0 }; |
| 118 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 119 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 120 | } |
| 121 | |
| 122 | WHEN("Limiting box zeros out the height") |
| 123 | { |
| 124 | od::BoundingBox boxLmt{ 0, 0, 10, 0 }; |
| 125 | od::BoundingBox boxExp{ 0, 0, 0, 0 }; |
| 126 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 127 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 128 | } |
| 129 | |
| 130 | WHEN("Limiting box with negative starts - top and left with 1 sq pixel cut-off") |
| 131 | { |
| 132 | od::BoundingBox boxLmt{ -1, -1, 10, 20 }; |
| 133 | od::BoundingBox boxExp{ 0, 0, 9, 19 }; |
| 134 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 135 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 136 | } |
| 137 | |
| 138 | WHEN("Limiting box with negative starts - top and left with full overlap") |
| 139 | { |
| 140 | od::BoundingBox boxLmt{ -1, -1, 11, 21 }; |
| 141 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 142 | REQUIRE(AreBoxesEqual(boxIn, boxOut)); |
| 143 | } |
| 144 | |
| 145 | WHEN("Limiting box with zero overlap") |
| 146 | { |
| 147 | od::BoundingBox boxLmt{-10,-20, 10, 20 }; |
| 148 | od::BoundingBox boxExp{ 0, 0, 0, 0 }; |
| 149 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 150 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 151 | } |
| 152 | |
| 153 | WHEN("Limiting box with one square pixel overlap") |
| 154 | { |
| 155 | od::BoundingBox boxLmt{-9,-19, 10, 20 }; |
| 156 | od::BoundingBox boxExp{ 0, 0, 1, 1 }; |
| 157 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 158 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 159 | } |
| 160 | |
| 161 | WHEN("Limiting box with unrealistically high values in positive quadrant") |
| 162 | { |
| 163 | od::BoundingBox boxLmt{INT32_MAX, INT32_MAX, UINT32_MAX, UINT32_MAX }; |
| 164 | od::BoundingBox boxExp{ 0, 0, 0, 0 }; |
| 165 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 166 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 167 | } |
| 168 | |
| 169 | /* This should actually return a valid bounding box, currently not handled. */ |
| 170 | WHEN("Limiting box with unrealistic values spanning 32 bit space") |
| 171 | { |
| 172 | od::BoundingBox boxLmt{-(INT32_MAX), -(INT32_MAX), UINT32_MAX, UINT32_MAX}; |
| 173 | od::BoundingBox boxExp{ 0, 0, 0, 0 }; |
| 174 | GetValidBoundingBox(boxIn, boxOut, boxLmt); |
| 175 | REQUIRE(AreBoxesEqual(boxExp, boxOut)); |
| 176 | } |
| 177 | } |