TestFrameInterpolatorTrilinear.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_TEST_TESTCV_TEST_FRAME_INTERPOLATOR_TRILINEAR_H
#define META_OCEAN_TEST_TESTCV_TEST_FRAME_INTERPOLATOR_TRILINEAR_H
 
#include "ocean/test/testcv/TestCV.h"
 
#include "ocean/test/TestSelector.h"
 
#include "ocean/base/Worker.h"
 
namespace Ocean
{
 
namespace Test
{
 
namespace TestCV
{
 
/**
 * This class implements tests for the FrameInterpolatorTrilinear class.
 * @ingroup testcv
 */
class OCEAN_TEST_CV_EXPORT TestFrameInterpolatorTrilinear
{
    public:
 
        /**
         * Starts all tests of the FrameInterpolatorTrilinear class.
         * @param testDuration Number of seconds for each test, with range (0, infinity)
         * @param worker Worker object to distribute computational load
         * @param selector Test selector for filtering sub-tests; default runs all tests
         * @return True, if succeeded
         */
        static bool test(const double testDuration, Worker& worker, const TestSelector& selector = TestSelector());
 
        /**
         * Tests resize() with various pixel formats and shrink/enlarge factors.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testResizeFrame(const double testDuration, Worker& worker);
 
        /**
         * Tests that resizing to the same size returns a frame matching the input
         * (target frame type matches expected).
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testResizeIdentitySize(const double testDuration, Worker& worker);
 
        /**
         * Tests that resizing a constant-colored frame produces a constant-colored
         * output of approximately the same color.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testResizeConstantFrame(const double testDuration, Worker& worker);
 
        /**
         * Tests interpolatePosition() returns sane (in-range) coordinates.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @return True, if succeeded
         */
        static bool testInterpolatePosition(const double testDuration);
 
        /**
         * Stress test: large random shrink/enlarge with random padding and many
         * channel counts; verifies worker vs single-thread output equality.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testWorkerEquivalenceStress(const double testDuration, Worker& worker);
 
        /**
         * Stress test: aggressive shrink (sub-pixel target sampling) and aggressive
         * enlarge (super-pixel target sampling) keep target valid.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testExtremeScaleStress(const double testDuration, Worker& worker);
 
        /**
         * Stress test: random homography on a random source frame produces a
         * valid output frame and writes every pixel.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testHomographyStress(const double testDuration, Worker& worker);
 
        /**
         * Stress test: random parameter combinations exercise the resize path
         * across many pixel formats / sizes / paddings.
         * @param testDuration Number of seconds for the test, with range (0, infinity)
         * @param worker Worker object
         * @return True, if succeeded
         */
        static bool testRandomParametersStress(const double testDuration, Worker& worker);
};
 
}
 
}
 
}
 
#endif // META_OCEAN_TEST_TESTCV_TEST_FRAME_INTERPOLATOR_TRILINEAR_H