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fixed http://code.opencv.org/issues/3828

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This commit is contained in:
Rostislav Vasilikhin
2016-09-03 21:49:54 +03:00
parent 726efee4d2
commit b28d13430c
2 changed files with 15 additions and 0 deletions
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modules/core/test/test_arithm.cpp
+10
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@@ -1810,3 +1810,13 @@ TEST(MinMaxLoc, Mat_IntMax_Without_Mask)
ASSERT_EQ(Point(0, 0), minLoc);
ASSERT_EQ(Point(0, 0), maxLoc);
}
TEST(Core_FindNonZero, singular)
{
Mat img(10, 10, CV_8U, Scalar::all(0));
vector<Point> pts, pts2(10);
findNonZero(img, pts);
findNonZero(img, pts2);
ASSERT_TRUE(pts.empty() && pts2.empty());
}