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Merge branch 4.x

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This commit is contained in:
Alexander Smorkalov
2026-02-19 17:10:14 +03:00
parent a9da03f6c8 a269a489b9
commit 6c995c768f
120 changed files with 650 additions and 465 deletions
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modules/core/test/test_mat.cpp
+19
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@@ -1299,6 +1299,25 @@ TEST(Core_Mat, copyToConvertTo_Empty)
ASSERT_EQ(C.type(), CV_32SC2);
}
// Regression test for https://github.com/opencv/opencv/issues/28343
// copyTo on empty fixed-type matrices should be a no-op and succeed
template <typename T> class Core_Mat_copyTo : public testing::Test {};
TYPED_TEST_CASE_P(Core_Mat_copyTo);
TYPED_TEST_P(Core_Mat_copyTo, EmptyFixedType)
{
cv::Mat_<TypeParam> a;
cv::Mat_<TypeParam> b;
EXPECT_NO_THROW(a.copyTo(b));
EXPECT_TRUE(b.empty());
// Verify type is still consistent after copyTo
EXPECT_EQ(b.type(), cv::traits::Type<TypeParam>::value);
}
REGISTER_TYPED_TEST_CASE_P(Core_Mat_copyTo, EmptyFixedType);
typedef ::testing::Types<uchar, schar, ushort, short, int, float, double> AllMatDepths;
INSTANTIATE_TYPED_TEST_CASE_P(CopyToTest, Core_Mat_copyTo, AllMatDepths);
TEST(Core_Mat, copyNx1ToVector)
{
cv::Mat_<uchar> src(5, 1);