python/test/destroy_test.cpp at python · boostorg/python · GitHub

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// Copyright David Abrahams 2004. Distributed under the Boost

// Software License, Version 1.0. (See accompanying

// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <boost/python/detail/destroy.hpp>

#include <boost/detail/lightweight_test.hpp>

int count;

int marks[] = {

-1

, -1, -1

, -1, -1, -1, -1

, -1

};

int* kills = marks;

struct foo

{

foo() : n(count++) {}

~foo()

{

*kills++ = n;

}

int n;

// This used to cause compiler errors with MSVC 9.0.

foo& operator~();

foo& T();

};

void assert_destructions(int n)

{

for (int i = 0; i < n; ++i)

BOOST_TEST(marks[i] == i);

BOOST_TEST(marks[n] == -1);

}

int main()

{

assert_destructions(0);

foo* f1 = new foo;

boost::python::detail::destroy_referent<foo const volatile&>(f1);

assert_destructions(1);

foo* f2 = new foo[2];

typedef foo x[2];

boost::python::detail::destroy_referent<x const&>(f2);

assert_destructions(3);

typedef foo y[2][2];

x* f3 = new y;

boost::python::detail::destroy_referent<y&>(f3);

assert_destructions(7);

return boost::report_errors();

}

python/test/destroy_test.cpp at python · boostorg/python · GitHub

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