python/test/destroy_test.cpp
2016-06-24 17:22:17 -04:00

59 lines
1.2 KiB
C++

// 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();
}