diff --git a/modules/features2d/test/test_matchers_algorithmic.cpp b/modules/features2d/test/test_matchers_algorithmic.cpp index a7116e9bc3..01d08ffe02 100644 --- a/modules/features2d/test/test_matchers_algorithmic.cpp +++ b/modules/features2d/test/test_matchers_algorithmic.cpp @@ -565,7 +565,6 @@ TEST(Features2d_DMatch, issue_11855) 1, 1, 1); Mat targets = (Mat_(2, 3) << 1, 1, 1, 0, 0, 0); - Ptr bf = BFMatcher::create(NORM_HAMMING, true); vector > match; bf->knnMatch(sources, targets, match, 1, noArray(), true); @@ -577,4 +576,18 @@ TEST(Features2d_DMatch, issue_11855) EXPECT_EQ(0.0f, match[0][0].distance); } +TEST(Features2d_DMatch, issue_17771) +{ + Mat sources = (Mat_(2, 3) << 1, 1, 0, + 1, 1, 1); + Mat targets = (Mat_(2, 3) << 1, 1, 1, + 0, 0, 0); + UMat usources = sources.getUMat(ACCESS_READ); + UMat utargets = targets.getUMat(ACCESS_READ); + vector > match; + Ptr ubf = BFMatcher::create(NORM_HAMMING); + Mat mask = (Mat_(2, 2) << 1, 0, 0, 1); + EXPECT_NO_THROW(ubf->knnMatch(usources, utargets, match, 1, mask, true)); +} + }} // namespace