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42 
43 #include "test_precomp.hpp"
44 #include <string>
45 
46 using namespace cv;
47 using namespace std;
48 
49 class CV_ImgprocUMatTest : public cvtest::BaseTest
50 {
51 public:
CV_ImgprocUMatTest()52     CV_ImgprocUMatTest() {}
~CV_ImgprocUMatTest()53     ~CV_ImgprocUMatTest() {}
54 protected:
run(int)55     void run(int)
56     {
57         string imgpath = string(ts->get_data_path()) + "shared/lena.png";
58         Mat img = imread(imgpath, 1), gray, smallimg, result;
59         UMat uimg = img.getUMat(ACCESS_READ), ugray, usmallimg, uresult;
60 
61         cvtColor(img, gray, COLOR_BGR2GRAY);
62         resize(gray, smallimg, Size(), 0.75, 0.75, INTER_LINEAR);
63         equalizeHist(smallimg, result);
64 
65         cvtColor(uimg, ugray, COLOR_BGR2GRAY);
66         resize(ugray, usmallimg, Size(), 0.75, 0.75, INTER_LINEAR);
67         equalizeHist(usmallimg, uresult);
68 
69 #if 0
70         imshow("orig", uimg);
71         imshow("small", usmallimg);
72         imshow("equalized gray", uresult);
73         waitKey();
74         destroyWindow("orig");
75         destroyWindow("small");
76         destroyWindow("equalized gray");
77 #endif
78         ts->set_failed_test_info(cvtest::TS::OK);
79 
80         (void)uresult.getMat(ACCESS_READ);
81     }
82 };
83 
TEST(Imgproc_UMat,regression)84 TEST(Imgproc_UMat, regression) { CV_ImgprocUMatTest test; test.safe_run(); }
85