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Diffstat (limited to 'samples/ObjectDetection/test/BoundingBoxTests.cpp')
| -rw-r--r-- | samples/ObjectDetection/test/BoundingBoxTests.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/samples/ObjectDetection/test/BoundingBoxTests.cpp b/samples/ObjectDetection/test/BoundingBoxTests.cpp new file mode 100644 index 0000000000..a8ed29a977 --- /dev/null +++ b/samples/ObjectDetection/test/BoundingBoxTests.cpp @@ -0,0 +1,177 @@ +// +// Copyright © 2020 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include <catch.hpp> +#include "BoundingBox.hpp" + +namespace +{ + static constexpr unsigned int s_X = 100u; + static constexpr unsigned int s_Y = 200u; + static constexpr unsigned int s_W = 300u; + static constexpr unsigned int s_H = 400u; +} // anonymous namespace + +TEST_CASE("BoundingBoxTest_Default") +{ + od::BoundingBox boundingBox; + + REQUIRE(boundingBox.GetX() == 0u); + REQUIRE(boundingBox.GetY() == 0u); + REQUIRE(boundingBox.GetWidth() == 0u); + REQUIRE(boundingBox.GetHeight() == 0u); +} + +TEST_CASE("BoundingBoxTest_Custom") +{ + od::BoundingBox boundingBox(s_X, s_Y, s_W, s_H); + + REQUIRE(boundingBox.GetX() == s_X); + REQUIRE(boundingBox.GetY() == s_Y); + REQUIRE(boundingBox.GetWidth() == s_W); + REQUIRE(boundingBox.GetHeight() == s_H); +} + +TEST_CASE("BoundingBoxTest_Setters") +{ + od::BoundingBox boundingBox; + + boundingBox.SetX(s_X); + boundingBox.SetY(s_Y); + boundingBox.SetWidth(s_W); + boundingBox.SetHeight(s_H); + + REQUIRE(boundingBox.GetX() == s_X); + REQUIRE(boundingBox.GetY() == s_Y); + REQUIRE(boundingBox.GetWidth() == s_W); + REQUIRE(boundingBox.GetHeight() == s_H); +} + +static inline bool AreBoxesEqual(od::BoundingBox& b1, od::BoundingBox& b2) +{ + return (b1.GetX() == b2.GetX() && b1.GetY() == b2.GetY() && + b1.GetWidth() == b2.GetWidth() && b1.GetHeight() == b2.GetHeight()); +} + +TEST_CASE("BoundingBoxTest_GetValidBoundingBox") +{ + od::BoundingBox boxIn { 0, 0, 10, 20 }; + od::BoundingBox boxOut; + + WHEN("Limiting box is completely within the input box") + { + od::BoundingBox boxLmt{ 1, 1, 9, 18 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxLmt,boxOut)); + } + + WHEN("Limiting box cuts off the top and left") + { + od::BoundingBox boxLmt{ 1, 1, 10, 20 }; + od::BoundingBox boxExp{ 1, 1, 9, 19 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box cuts off the bottom") + { + od::BoundingBox boxLmt{ 0, 0, 10, 19 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxLmt, boxOut)); + } + + WHEN("Limiting box cuts off the right") + { + od::BoundingBox boxLmt{ 0, 0, 9, 20 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxLmt, boxOut)); + } + + WHEN("Limiting box cuts off the bottom and right") + { + od::BoundingBox boxLmt{ 0, 0, 9, 19 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxLmt, boxOut)); + } + + WHEN("Limiting box cuts off the bottom and left") + { + od::BoundingBox boxLmt{ 1, 0, 10, 19 }; + od::BoundingBox boxExp{ 1, 0, 9, 19 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box does not impose any limit") + { + od::BoundingBox boxLmt{ 0, 0, 10, 20 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxIn, boxOut)); + } + + WHEN("Limiting box zeros out the width") + { + od::BoundingBox boxLmt{ 0, 0, 0, 20 }; + od::BoundingBox boxExp{ 0, 0, 0, 0 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box zeros out the height") + { + od::BoundingBox boxLmt{ 0, 0, 10, 0 }; + od::BoundingBox boxExp{ 0, 0, 0, 0 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box with negative starts - top and left with 1 sq pixel cut-off") + { + od::BoundingBox boxLmt{ -1, -1, 10, 20 }; + od::BoundingBox boxExp{ 0, 0, 9, 19 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box with negative starts - top and left with full overlap") + { + od::BoundingBox boxLmt{ -1, -1, 11, 21 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxIn, boxOut)); + } + + WHEN("Limiting box with zero overlap") + { + od::BoundingBox boxLmt{-10,-20, 10, 20 }; + od::BoundingBox boxExp{ 0, 0, 0, 0 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box with one square pixel overlap") + { + od::BoundingBox boxLmt{-9,-19, 10, 20 }; + od::BoundingBox boxExp{ 0, 0, 1, 1 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + WHEN("Limiting box with unrealistically high values in positive quadrant") + { + od::BoundingBox boxLmt{INT32_MAX, INT32_MAX, UINT32_MAX, UINT32_MAX }; + od::BoundingBox boxExp{ 0, 0, 0, 0 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } + + /* This should actually return a valid bounding box, currently not handled. */ + WHEN("Limiting box with unrealistic values spanning 32 bit space") + { + od::BoundingBox boxLmt{-(INT32_MAX), -(INT32_MAX), UINT32_MAX, UINT32_MAX}; + od::BoundingBox boxExp{ 0, 0, 0, 0 }; + GetValidBoundingBox(boxIn, boxOut, boxLmt); + REQUIRE(AreBoxesEqual(boxExp, boxOut)); + } +}
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