diff options
author | Hauke Heibel <hauke.heibel@gmail.com> | 2013-08-10 19:13:46 +0200 |
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committer | Hauke Heibel <hauke.heibel@gmail.com> | 2013-08-10 19:13:46 +0200 |
commit | e4acd6e2fd32bbef0eaf82aef4b0442c95573ead (patch) | |
tree | b6fe825e55889dc8b65f412a033dcb8484504ccc /test/dense_storage.cpp | |
parent | 8a89ba927564d9e6209495da7729d8e93f381dec (diff) |
Added copy constructor and assignment to DenseStorage.
Required by the standard even when its not used but elided.
Added a test for DenseStorage copying and assignment.
Diffstat (limited to 'test/dense_storage.cpp')
-rw-r--r-- | test/dense_storage.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test/dense_storage.cpp b/test/dense_storage.cpp new file mode 100644 index 000000000..e9c3e5b2d --- /dev/null +++ b/test/dense_storage.cpp @@ -0,0 +1,91 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2010 Hauke Heibel <hauke.heibel@gmail.com> +// +// Eigen is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 3 of the License, or (at your option) any later version. +// +// Alternatively, you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of +// the License, or (at your option) any later version. +// +// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License and a copy of the GNU General Public License along with +// Eigen. If not, see <http://www.gnu.org/licenses/>. + +#include "main.h" + +#include <Eigen/Core> + +template <typename T, int Rows, int Cols> +void dense_storage_copy() +{ + static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols); + typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType; + + const int rows = (Rows==Dynamic) ? 4 : Rows; + const int cols = (Cols==Dynamic) ? 3 : Cols; + const int size = rows*cols; + DenseStorageType reference(size, rows, cols); + T* raw_reference = reference.data(); + for (int i=0; i<size; ++i) + raw_reference[i] = static_cast<T>(i); + + DenseStorageType copied_reference(reference); + const T* raw_copied_reference = copied_reference.data(); + for (int i=0; i<size; ++i) + VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]); +} + +template <typename T, int Rows, int Cols> +void dense_storage_assignment() +{ + static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols); + typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType; + + const int rows = (Rows==Dynamic) ? 4 : Rows; + const int cols = (Cols==Dynamic) ? 3 : Cols; + const int size = rows*cols; + DenseStorageType reference(size, rows, cols); + T* raw_reference = reference.data(); + for (int i=0; i<size; ++i) + raw_reference[i] = static_cast<T>(i); + + DenseStorageType copied_reference; + copied_reference = reference; + const T* raw_copied_reference = copied_reference.data(); + for (int i=0; i<size; ++i) + VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]); +} + +void test_dense_storage() +{ + dense_storage_copy<int,Dynamic,Dynamic>(); + dense_storage_copy<int,Dynamic,3>(); + dense_storage_copy<int,4,Dynamic>(); + dense_storage_copy<int,4,3>(); + + dense_storage_copy<float,Dynamic,Dynamic>(); + dense_storage_copy<float,Dynamic,3>(); + dense_storage_copy<float,4,Dynamic>(); + dense_storage_copy<float,4,3>(); + + dense_storage_assignment<int,Dynamic,Dynamic>(); + dense_storage_assignment<int,Dynamic,3>(); + dense_storage_assignment<int,4,Dynamic>(); + dense_storage_assignment<int,4,3>(); + + dense_storage_assignment<float,Dynamic,Dynamic>(); + dense_storage_assignment<float,Dynamic,3>(); + dense_storage_assignment<float,4,Dynamic>(); + dense_storage_assignment<float,4,3>(); +} |