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add test for EIGEN_DONT_ALIGN and EIGEN_DONT_ALIGN_STATICALLY, cf recent bugs (214 etc) and changeset 56818d907ed08bcc831da1e990dbc105fb681866

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This commit is contained in:
Benoit Jacob 2011-03-10 09:44:59 -05:00
parent 151e3294cf
commit 9a47fb289b
2 changed files with 74 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -119,6 +119,7 @@ ei_add_test(eigen2support)
ei_add_test(nullary) ei_add_test(nullary)
ei_add_test(nesting_ops "${CMAKE_CXX_FLAGS_DEBUG}") ei_add_test(nesting_ops "${CMAKE_CXX_FLAGS_DEBUG}")
ei_add_test(zerosized) ei_add_test(zerosized)
ei_add_test(dontalign)
ei_add_test(prec_inverse_4x4) ei_add_test(prec_inverse_4x4)

73
test/dontalign.cpp Normal file
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@ -0,0 +1,73 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@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/>.
#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_4
#define EIGEN_DONT_ALIGN
#elif defined EIGEN_TEST_PART_5 || defined EIGEN_TEST_PART_6 || defined EIGEN_TEST_PART_7 || defined EIGEN_TEST_PART_8
#define EIGEN_DONT_ALIGN_STATICALLY
#endif
#include "main.h"
#include <Eigen/Dense>
template<typename MatrixType>
void dontalign(const MatrixType& m)
{
typedef typename MatrixType::Index Index;
typedef typename MatrixType::Scalar Scalar;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType;
Index rows = m.rows();
Index cols = m.cols();
MatrixType a = MatrixType::Random(rows,cols);
SquareMatrixType square = SquareMatrixType::Random(rows,rows);
VectorType v = VectorType::Random(rows);
VERIFY_IS_APPROX(v, square * square.colPivHouseholderQr().solve(v));
square = square.inverse().eval();
a = square * a;
square = square*square;
v = square * v;
v = a.adjoint() * v;
VERIFY(square.determinant() != Scalar(0));
}
void test_dontalign()
{
#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_5
dontalign(Matrix3d());
dontalign(Matrix4f());
#elif defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_6
dontalign(Matrix3cd());
dontalign(Matrix4cf());
#elif defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_7
dontalign(Matrix<float, 32, 32>());
dontalign(Matrix<std::complex<float>, 32, 32>());
#elif defined EIGEN_TEST_PART_4 || defined EIGEN_TEST_PART_8
dontalign(MatrixXd(32, 32));
dontalign(MatrixXcf(32, 32));
#endif
}