From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 18 Sep 2016 12:42:15 +0200
Subject: update

---
 eigen/test/eigen2/eigen2_sizeof.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 eigen/test/eigen2/eigen2_sizeof.cpp

(limited to 'eigen/test/eigen2/eigen2_sizeof.cpp')

diff --git a/eigen/test/eigen2/eigen2_sizeof.cpp b/eigen/test/eigen2/eigen2_sizeof.cpp
new file mode 100644
index 0000000..ec1af5a
--- /dev/null
+++ b/eigen/test/eigen2/eigen2_sizeof.cpp
@@ -0,0 +1,31 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "main.h"
+
+template<typename MatrixType> void verifySizeOf(const MatrixType&)
+{
+  typedef typename MatrixType::Scalar Scalar;
+  if (MatrixType::RowsAtCompileTime!=Dynamic && MatrixType::ColsAtCompileTime!=Dynamic)
+    VERIFY(sizeof(MatrixType)==sizeof(Scalar)*MatrixType::SizeAtCompileTime);
+  else
+    VERIFY(sizeof(MatrixType)==sizeof(Scalar*) + 2 * sizeof(typename MatrixType::Index));
+}
+
+void test_eigen2_sizeof()
+{
+  CALL_SUBTEST( verifySizeOf(Matrix<float, 1, 1>()) );
+  CALL_SUBTEST( verifySizeOf(Matrix4d()) );
+  CALL_SUBTEST( verifySizeOf(Matrix<double, 4, 2>()) );
+  CALL_SUBTEST( verifySizeOf(Matrix<bool, 7, 5>()) );
+  CALL_SUBTEST( verifySizeOf(MatrixXcf(3, 3)) );
+  CALL_SUBTEST( verifySizeOf(MatrixXi(8, 12)) );
+  CALL_SUBTEST( verifySizeOf(MatrixXcd(20, 20)) );
+  CALL_SUBTEST( verifySizeOf(Matrix<float, 100, 100>()) );
+}
-- 
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