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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2018-08-29 16:24:56 +03:00
parent ee1e1ce377 087e9308ec
commit c1db75e0c7
44 changed files with 1180 additions and 292 deletions
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modules/core/test/test_arithm.cpp
+67
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@@ -2158,4 +2158,71 @@ TEST(Core_Norm, IPP_regression_NORM_L1_16UC3_small)
EXPECT_EQ((double)20*cn, cv::norm(a, b, NORM_L1, mask));
}
TEST(Core_ConvertTo, regression_12121)
{
{
Mat src(4, 64, CV_32SC1, Scalar(-1));
Mat dst;
src.convertTo(dst, CV_8U);
EXPECT_EQ(0, dst.at<uchar>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN));
Mat dst;
src.convertTo(dst, CV_8U);
EXPECT_EQ(0, dst.at<uchar>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN + 32767));
Mat dst;
src.convertTo(dst, CV_8U);
EXPECT_EQ(0, dst.at<uchar>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN + 32768));
Mat dst;
src.convertTo(dst, CV_8U);
EXPECT_EQ(0, dst.at<uchar>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(32768));
Mat dst;
src.convertTo(dst, CV_8U);
EXPECT_EQ(255, dst.at<uchar>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN));
Mat dst;
src.convertTo(dst, CV_16U);
EXPECT_EQ(0, dst.at<ushort>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN + 32767));
Mat dst;
src.convertTo(dst, CV_16U);
EXPECT_EQ(0, dst.at<ushort>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(INT_MIN + 32768));
Mat dst;
src.convertTo(dst, CV_16U);
EXPECT_EQ(0, dst.at<ushort>(0, 0)) << "src=" << src.at<int>(0, 0);
}
{
Mat src(4, 64, CV_32SC1, Scalar(65536));
Mat dst;
src.convertTo(dst, CV_16U);
EXPECT_EQ(65535, dst.at<ushort>(0, 0)) << "src=" << src.at<int>(0, 0);
}
}
}} // namespace