diff --git a/unittest/eigen_ref.cpp b/unittest/eigen_ref.cpp
index 9c334d10bbb748ed0bd21f94c6580f6787b3dd3e..6934f71575c460c79adb2353b931b6603aef27a9 100644
--- a/unittest/eigen_ref.cpp
+++ b/unittest/eigen_ref.cpp
@@ -30,6 +30,12 @@ void setOnes(Eigen::Ref<MatType> mat) {
   mat.setOnes();
 }
 
+template <typename VecType>
+VecType copyVectorFromConstRef(const Eigen::Ref<const VecType> vec) {
+  std::cout << "copyVectorFromConstRef::vec: " << vec.transpose() << std::endl;
+  return VecType(vec);
+}
+
 template <typename MatType>
 Eigen::Ref<MatType> getBlock(Eigen::Ref<MatType> mat, Eigen::DenseIndex i,
                              Eigen::DenseIndex j, Eigen::DenseIndex n,
@@ -120,6 +126,9 @@ BOOST_PYTHON_MODULE(eigen_ref) {
   bp::def("getBlock", &getBlock<MatrixXd>);
   bp::def("editBlock", &editBlock<MatrixXd>);
 
+  bp::def("copyVectorFromConstRef", &copyVectorFromConstRef<VectorXd>);
+  bp::def("copyRowVectorFromConstRef", &copyVectorFromConstRef<RowVectorXd>);
+
   bp::class_<modify_block_wrap, boost::noncopyable>("modify_block",
                                                     bp::init<>())
       .def_readonly("J", &modify_block::J)
diff --git a/unittest/python/test_eigen_ref.py b/unittest/python/test_eigen_ref.py
index fe43e501fd28abc13c7a4fab257f7ea7ccab1faa..8d466f1d85d2d32e9a3cf9dc80aecd19a15303f1 100644
--- a/unittest/python/test_eigen_ref.py
+++ b/unittest/python/test_eigen_ref.py
@@ -9,6 +9,8 @@ from eigen_ref import (
     editBlock,
     modify_block,
     has_ref_member,
+    copyVectorFromConstRef,
+    copyRowVectorFromConstRef,
 )
 
 
@@ -44,6 +46,18 @@ def test_create_ref_to_static(mat):
     assert np.array_equal(A_ref, A_ref2)
 
 
+def test_read_block():
+    data = np.array([[0, 0.2, 0.3, 0.4], [0, 1, 0, 0], [0, 0, 0, 0], [1, 0, 0, 0]])
+
+    data_strided = data[:, 0]
+
+    data_strided_copy = copyVectorFromConstRef(data_strided)
+    assert np.all(data_strided == data_strided_copy)
+
+    data_strided_copy = copyRowVectorFromConstRef(data_strided)
+    assert np.all(data_strided == data_strided_copy)
+
+
 def test_create_ref(mat):
     print("[asRef(mat)]")
     ref = asRef(mat)
@@ -116,6 +130,7 @@ def do_test(mat):
     test_create_const_ref(mat)
     test_create_ref(mat)
     test_edit_block(rows, cols)
+    test_read_block()
     print("=" * 10)