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added regression test for #5876

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Alexander Alekhin
2015-12-25 16:02:47 +03:00
parent 6997d423c8
commit 17e4d33b0e
2 changed files with 27 additions and 0 deletions
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11
modules/core/test/test_arithm.cpp
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@@ -1833,3 +1833,14 @@ TEST(MinMaxLoc, Mat_IntMax_Without_Mask)
ASSERT_EQ(Point(0, 0), minLoc);
ASSERT_EQ(Point(0, 0), maxLoc);
}
TEST(Normalize, regression_5876_inplace_change_type)
{
double initial_values[] = {1, 2, 5, 4, 3};
float result_values[] = {0, 0.25, 1, 0.75, 0.5};
Mat m(Size(5, 1), CV_64FC1, initial_values);
Mat result(Size(5, 1), CV_32FC1, result_values);
normalize(m, m, 1, 0, NORM_MINMAX, CV_32F);
EXPECT_EQ(0, cvtest::norm(m, result, NORM_INF));
}