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authorGravatar Damien R <anonymous@invalid.net>2016-02-03 18:07:25 +0100
committerGravatar Damien R <anonymous@invalid.net>2016-02-03 18:07:25 +0100
commitc301f99208d8aa9985c6a029d602622a60fb5e7b (patch)
treed8c56cbba2c90912d965f47a0aea111e2607555d /test/stdlist_overload.cpp
parenteb6d9aea0e27c3161db3c57d415a3996d60b80bc (diff)
bug #1164: fix list and deque specializations such that our aligned allocator is automatically activatived only when the user did not specified an allocator (or specified the default std::allocator).
Diffstat (limited to 'test/stdlist_overload.cpp')
-rw-r--r--test/stdlist_overload.cpp192
1 files changed, 192 insertions, 0 deletions
diff --git a/test/stdlist_overload.cpp b/test/stdlist_overload.cpp
new file mode 100644
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+++ b/test/stdlist_overload.cpp
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+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
+// Copyright (C) 2010 Hauke Heibel <hauke.heibel@gmail.com>
+//
+// 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"
+
+#include <Eigen/StdList>
+#include <Eigen/Geometry>
+
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Vector4f)
+
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Matrix2f)
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Matrix4f)
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Matrix4d)
+
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Affine3f)
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Affine3d)
+
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Quaternionf)
+EIGEN_DEFINE_STL_LIST_SPECIALIZATION(Quaterniond)
+
+template <class Container, class Position>
+typename Container::iterator get(Container & c, Position position)
+{
+ typename Container::iterator it = c.begin();
+ std::advance(it, position);
+ return it;
+}
+
+template <class Container, class Position, class Value>
+void set(Container & c, Position position, const Value & value)
+{
+ typename Container::iterator it = c.begin();
+ std::advance(it, position);
+ *it = value;
+}
+
+template<typename MatrixType>
+void check_stdlist_matrix(const MatrixType& m)
+{
+ typename MatrixType::Index rows = m.rows();
+ typename MatrixType::Index cols = m.cols();
+ MatrixType x = MatrixType::Random(rows,cols), y = MatrixType::Random(rows,cols);
+ std::list<MatrixType> v(10, MatrixType(rows,cols)), w(20, y);
+ typename std::list<MatrixType>::iterator itv = get(v, 5);
+ typename std::list<MatrixType>::iterator itw = get(w, 6);
+ *itv = x;
+ *itw = *itv;
+ VERIFY_IS_APPROX(*itw, *itv);
+ v = w;
+ itv = v.begin();
+ itw = w.begin();
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(*itw, *itv);
+ ++itv;
+ ++itw;
+ }
+
+ v.resize(21);
+ set(v, 20, x);
+ VERIFY_IS_APPROX(*get(v, 20), x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(*get(v, 21), y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(*get(v, 22), x);
+
+ // do a lot of push_back such that the list gets internally resized
+ // (with memory reallocation)
+ MatrixType* ref = &(*get(w, 0));
+ for(int i=0; i<30 || ((ref==&(*get(w, 0))) && i<300); ++i)
+ v.push_back(*get(w, i%w.size()));
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY((*get(v, i))==(*get(w, (i-23)%w.size())));
+ }
+}
+
+template<typename TransformType>
+void check_stdlist_transform(const TransformType&)
+{
+ typedef typename TransformType::MatrixType MatrixType;
+ TransformType x(MatrixType::Random()), y(MatrixType::Random());
+ std::list<TransformType> v(10), w(20, y);
+ typename std::list<TransformType>::iterator itv = get(v, 5);
+ typename std::list<TransformType>::iterator itw = get(w, 6);
+ *itv = x;
+ *itw = *itv;
+ VERIFY_IS_APPROX(*itw, *itv);
+ v = w;
+ itv = v.begin();
+ itw = w.begin();
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(*itw, *itv);
+ ++itv;
+ ++itw;
+ }
+
+ v.resize(21);
+ set(v, 20, x);
+ VERIFY_IS_APPROX(*get(v, 20), x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(*get(v, 21), y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(*get(v, 22), x);
+
+ // do a lot of push_back such that the list gets internally resized
+ // (with memory reallocation)
+ TransformType* ref = &(*get(w, 0));
+ for(int i=0; i<30 || ((ref==&(*get(w, 0))) && i<300); ++i)
+ v.push_back(*get(w, i%w.size()));
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(get(v, i)->matrix()==get(w, (i-23)%w.size())->matrix());
+ }
+}
+
+template<typename QuaternionType>
+void check_stdlist_quaternion(const QuaternionType&)
+{
+ typedef typename QuaternionType::Coefficients Coefficients;
+ QuaternionType x(Coefficients::Random()), y(Coefficients::Random());
+ std::list<QuaternionType> v(10), w(20, y);
+ typename std::list<QuaternionType>::iterator itv = get(v, 5);
+ typename std::list<QuaternionType>::iterator itw = get(w, 6);
+ *itv = x;
+ *itw = *itv;
+ VERIFY_IS_APPROX(*itw, *itv);
+ v = w;
+ itv = v.begin();
+ itw = w.begin();
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(*itw, *itv);
+ ++itv;
+ ++itw;
+ }
+
+ v.resize(21);
+ set(v, 20, x);
+ VERIFY_IS_APPROX(*get(v, 20), x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(*get(v, 21), y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(*get(v, 22), x);
+
+ // do a lot of push_back such that the list gets internally resized
+ // (with memory reallocation)
+ QuaternionType* ref = &(*get(w, 0));
+ for(int i=0; i<30 || ((ref==&(*get(w, 0))) && i<300); ++i)
+ v.push_back(*get(w, i%w.size()));
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(get(v, i)->coeffs()==get(w, (i-23)%w.size())->coeffs());
+ }
+}
+
+void test_stdlist_overload()
+{
+ // some non vectorizable fixed sizes
+ CALL_SUBTEST_1(check_stdlist_matrix(Vector2f()));
+ CALL_SUBTEST_1(check_stdlist_matrix(Matrix3f()));
+ CALL_SUBTEST_2(check_stdlist_matrix(Matrix3d()));
+
+ // some vectorizable fixed sizes
+ CALL_SUBTEST_1(check_stdlist_matrix(Matrix2f()));
+ CALL_SUBTEST_1(check_stdlist_matrix(Vector4f()));
+ CALL_SUBTEST_1(check_stdlist_matrix(Matrix4f()));
+ CALL_SUBTEST_2(check_stdlist_matrix(Matrix4d()));
+
+ // some dynamic sizes
+ CALL_SUBTEST_3(check_stdlist_matrix(MatrixXd(1,1)));
+ CALL_SUBTEST_3(check_stdlist_matrix(VectorXd(20)));
+ CALL_SUBTEST_3(check_stdlist_matrix(RowVectorXf(20)));
+ CALL_SUBTEST_3(check_stdlist_matrix(MatrixXcf(10,10)));
+
+ // some Transform
+ CALL_SUBTEST_4(check_stdlist_transform(Affine2f())); // does not need the specialization (2+1)^2 = 9
+ CALL_SUBTEST_4(check_stdlist_transform(Affine3f()));
+ CALL_SUBTEST_4(check_stdlist_transform(Affine3d()));
+
+ // some Quaternion
+ CALL_SUBTEST_5(check_stdlist_quaternion(Quaternionf()));
+ CALL_SUBTEST_5(check_stdlist_quaternion(Quaterniond()));
+}