70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
#include "main.h"
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#include <exception> // std::exception
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struct Foo
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{
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static Index object_count;
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static Index object_limit;
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int dummy;
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Foo()
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{
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#ifdef EIGEN_EXCEPTIONS
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// TODO: Is this the correct way to handle this?
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if (Foo::object_count > Foo::object_limit) { std::cout << "\nThrow!\n"; throw Foo::Fail(); }
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#endif
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std::cout << '+';
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++Foo::object_count;
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}
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~Foo()
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{
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std::cout << '-';
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--Foo::object_count;
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}
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class Fail : public std::exception {};
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};
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Index Foo::object_count = 0;
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Index Foo::object_limit = 0;
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#undef EIGEN_TEST_MAX_SIZE
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#define EIGEN_TEST_MAX_SIZE 3
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void test_ctorleak()
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{
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typedef Matrix<Foo, Dynamic, Dynamic> MatrixX;
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typedef Matrix<Foo, Dynamic, 1> VectorX;
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Foo::object_count = 0;
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for(int i = 0; i < g_repeat; i++) {
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Index rows = internal::random<Index>(2,EIGEN_TEST_MAX_SIZE), cols = internal::random<Index>(2,EIGEN_TEST_MAX_SIZE);
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Foo::object_limit = internal::random<Index>(0, rows*cols - 2);
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std::cout << "object_limit =" << Foo::object_limit << std::endl;
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#ifdef EIGEN_EXCEPTIONS
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try
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{
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#endif
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std::cout << "\nMatrixX m(" << rows << ", " << cols << ");\n";
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MatrixX m(rows, cols);
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#ifdef EIGEN_EXCEPTIONS
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VERIFY(false); // not reached if exceptions are enabled
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}
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catch (const Foo::Fail&) { /* ignore */ }
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#endif
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VERIFY_IS_EQUAL(Index(0), Foo::object_count);
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{
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Foo::object_limit = (rows+1)*(cols+1);
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MatrixX A(rows, cols);
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VERIFY_IS_EQUAL(Foo::object_count, rows*cols);
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VectorX v=A.row(0);
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VERIFY_IS_EQUAL(Foo::object_count, (rows+1)*cols);
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v = A.col(0);
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VERIFY_IS_EQUAL(Foo::object_count, rows*(cols+1));
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}
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VERIFY_IS_EQUAL(Index(0), Foo::object_count);
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}
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}
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