From e4acd6e2fd32bbef0eaf82aef4b0442c95573ead Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Sat, 10 Aug 2013 19:13:46 +0200
Subject: 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.

---
 test/dense_storage.cpp | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 test/dense_storage.cpp

(limited to 'test/dense_storage.cpp')

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>();  
+}
-- 
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