50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2011 Gael Guennebaud <gael.guennebaud@inria.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Various sanity tests with exceptions and non trivially copyable scalar type.
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// - no memory leak when a custom scalar type trow an exceptions
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// - todo: complete the list of tests!
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#define EIGEN_STACK_ALLOCATION_LIMIT 100000000
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#include "main.h"
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#include "AnnoyingScalar.h"
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#define CHECK_MEMLEAK(OP) { \
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AnnoyingScalar::countdown = 100; \
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int before = AnnoyingScalar::instances; \
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bool exception_thrown = false; \
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try { OP; } \
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catch (my_exception) { \
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exception_thrown = true; \
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VERIFY(AnnoyingScalar::instances==before && "memory leak detected in " && EIGEN_MAKESTRING(OP)); \
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} \
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VERIFY( (AnnoyingScalar::dont_throw) || (exception_thrown && " no exception thrown in " && EIGEN_MAKESTRING(OP)) ); \
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}
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EIGEN_DECLARE_TEST(exceptions)
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{
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typedef Eigen::Matrix<AnnoyingScalar,Dynamic,1> VectorType;
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typedef Eigen::Matrix<AnnoyingScalar,Dynamic,Dynamic> MatrixType;
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{
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AnnoyingScalar::dont_throw = false;
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int n = 50;
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VectorType v0(n), v1(n);
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MatrixType m0(n,n), m1(n,n), m2(n,n);
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v0.setOnes(); v1.setOnes();
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m0.setOnes(); m1.setOnes(); m2.setOnes();
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CHECK_MEMLEAK(v0 = m0 * m1 * v1);
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CHECK_MEMLEAK(m2 = m0 * m1 * m2);
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CHECK_MEMLEAK((v0+v1).dot(v0+v1));
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}
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VERIFY(AnnoyingScalar::instances==0 && "global memory leak detected in " && EIGEN_MAKESTRING(OP));
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}
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