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138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2018 Intel Corporation
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#include "test_precomp.hpp"
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#include <opencv2/gapi/cpu/gcpukernel.hpp>
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#include <ade/util/zip_range.hpp>
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namespace opencv_test
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{
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namespace
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{
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G_TYPED_KERNEL(CustomResize, <cv::GMat(cv::GMat, cv::Size, double, double, int)>, "org.opencv.customk.resize")
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{
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static cv::GMatDesc outMeta(cv::GMatDesc in, cv::Size sz, double fx, double fy, int) {
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if (sz.width != 0 && sz.height != 0)
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{
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return in.withSize(to_own(sz));
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}
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else
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{
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GAPI_Assert(fx != 0. && fy != 0.);
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return in.withSize
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(cv::gapi::own::Size(static_cast<int>(std::round(in.size.width * fx)),
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static_cast<int>(std::round(in.size.height * fy))));
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}
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}
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};
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GAPI_OCV_KERNEL(CustomResizeImpl, CustomResize)
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{
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static void run(const cv::Mat& in, cv::Size sz, double fx, double fy, int interp, cv::Mat &out)
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{
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cv::resize(in, out, sz, fx, fy, interp);
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}
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};
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struct GComputationApplyTest: public ::testing::Test
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{
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cv::GMat in;
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cv::Mat in_mat;
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cv::Mat out_mat;
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cv::GComputation m_c;
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GComputationApplyTest() : in_mat(300, 300, CV_8UC1),
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m_c(cv::GIn(in), cv::GOut(CustomResize::on(in, cv::Size(100, 100),
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0.0, 0.0, cv::INTER_LINEAR)))
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{
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}
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};
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struct GComputationVectorMatsAsOutput: public ::testing::Test
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{
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cv::Mat in_mat;
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cv::GComputation m_c;
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std::vector<cv::Mat> ref_mats;
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GComputationVectorMatsAsOutput() : in_mat(300, 300, CV_8UC3),
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m_c([&](){
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cv::GMat in;
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cv::GMat out[3];
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std::tie(out[0], out[1], out[2]) = cv::gapi::split3(in);
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return cv::GComputation({in}, {out[0], out[1], out[2]});
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})
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{
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cv::randu(in_mat, cv::Scalar::all(0), cv::Scalar::all(255));
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cv::split(in_mat, ref_mats);
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}
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void run(std::vector<cv::Mat>& out_mats)
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{
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m_c.apply({in_mat}, out_mats);
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}
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void check(const std::vector<cv::Mat>& out_mats)
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{
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for (const auto& it : ade::util::zip(ref_mats, out_mats))
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{
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const auto& ref_mat = std::get<0>(it);
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const auto& out_mat = std::get<1>(it);
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EXPECT_EQ(0, cv::countNonZero(ref_mat != out_mat));
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}
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}
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};
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}
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TEST_F(GComputationApplyTest, ThrowDontPassCustomKernel)
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{
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EXPECT_THROW(m_c.apply(in_mat, out_mat), std::logic_error);
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}
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TEST_F(GComputationApplyTest, NoThrowPassCustomKernel)
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{
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const auto pkg = cv::gapi::kernels<CustomResizeImpl>();
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ASSERT_NO_THROW(m_c.apply(in_mat, out_mat, cv::compile_args(pkg)));
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}
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TEST_F(GComputationVectorMatsAsOutput, OutputAllocated)
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{
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std::vector<cv::Mat> out_mats(3);
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for (auto& out_mat : out_mats)
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{
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out_mat.create(in_mat.size(), CV_8UC1);
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}
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run(out_mats);
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check(out_mats);
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}
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TEST_F(GComputationVectorMatsAsOutput, OutputNotAllocated)
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{
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std::vector<cv::Mat> out_mats(3);
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run(out_mats);
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check(out_mats);
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}
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TEST_F(GComputationVectorMatsAsOutput, OutputAllocatedWithInvalidMeta)
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{
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std::vector<cv::Mat> out_mats(3);
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for (auto& out_mat : out_mats)
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{
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out_mat.create(in_mat.size() / 2, CV_8UC1);
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}
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run(out_mats);
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check(out_mats);
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}
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} // namespace opencv_test
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