devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

added unit tests for sizeof and dynamic memory allocation

Browse Source
This commit is contained in:
Gael Guennebaud
2008-06-02 14:54:52 +00:00
parent 54ae2ac7e8
commit f2ebbee274
4 changed files with 144 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
test/sizeof.cpp Normal file
View File

@@ -0,0 +1,46 @@
// 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>
//
// 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"
template<typename MatrixType> void verifySizeOf(const MatrixType& m)
{
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(int));
}
void test_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>()) );
}