53 lines
2.6 KiB
C++
53 lines
2.6 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2011 Gael Guennebaud <gael.guennebaud@inria.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/.
|
|
|
|
// Various sanity tests with exceptions and non trivially copyable scalar type.
|
|
// - no memory leak when a custom scalar type trow an exceptions
|
|
// - todo: complete the list of tests!
|
|
|
|
#define EIGEN_STACK_ALLOCATION_LIMIT 100000000
|
|
|
|
#include "main.h"
|
|
#include "AnnoyingScalar.h"
|
|
|
|
#define CHECK_MEMLEAK(OP) \
|
|
{ \
|
|
AnnoyingScalar::countdown = 100; \
|
|
int before = AnnoyingScalar::instances; \
|
|
bool exception_thrown = false; \
|
|
try { \
|
|
OP; \
|
|
} catch (my_exception) { \
|
|
exception_thrown = true; \
|
|
VERIFY(AnnoyingScalar::instances == before && "memory leak detected in " && EIGEN_MAKESTRING(OP)); \
|
|
} \
|
|
VERIFY((AnnoyingScalar::dont_throw) || (exception_thrown && " no exception thrown in " && EIGEN_MAKESTRING(OP))); \
|
|
}
|
|
|
|
EIGEN_DECLARE_TEST(exceptions) {
|
|
typedef Eigen::Matrix<AnnoyingScalar, Dynamic, 1> VectorType;
|
|
typedef Eigen::Matrix<AnnoyingScalar, Dynamic, Dynamic> MatrixType;
|
|
|
|
{
|
|
AnnoyingScalar::dont_throw = false;
|
|
int n = 50;
|
|
VectorType v0(n), v1(n);
|
|
MatrixType m0(n, n), m1(n, n), m2(n, n);
|
|
v0.setOnes();
|
|
v1.setOnes();
|
|
m0.setOnes();
|
|
m1.setOnes();
|
|
m2.setOnes();
|
|
CHECK_MEMLEAK(v0 = m0 * m1 * v1);
|
|
CHECK_MEMLEAK(m2 = m0 * m1 * m2);
|
|
CHECK_MEMLEAK((v0 + v1).dot(v0 + v1));
|
|
}
|
|
VERIFY(AnnoyingScalar::instances == 0 && "global memory leak detected in " && EIGEN_MAKESTRING(OP));
|
|
}
|