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// Copyright Daniel Wallin 2009. Use, modification and distribution is
// subject to 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 "test.hpp"
#include <luabind/luabind.hpp>
#include <boost/shared_ptr.hpp>
struct X
{
X(int value)
: value(value)
{
++alive;
}
~X()
{
--alive;
}
int value;
static int alive;
};
int X::alive = 0;
struct ptr
{
ptr(X* p)
: p(p)
{}
ptr(ptr const& other)
: p(other.p)
{
const_cast<ptr&>(other).p = 0;
}
~ptr()
{
delete p;
}
X* p;
};
X* get_pointer(ptr const& p)
{
return p.p;
}
std::auto_ptr<X> make1()
{
return std::auto_ptr<X>(new X(1));
}
boost::shared_ptr<X> make2()
{
return boost::shared_ptr<X>(new X(2));
}
ptr make3()
{
return ptr(new X(3));
}
void test_main(lua_State* L)
{
using namespace luabind;
module(L) [
class_<X>("X")
.def_readonly("value", &X::value),
def("make1", make1),
def("make2", make2),
def("make3", make3)
];
DOSTRING(L,
"x1 = make1()\n"
"x2 = make2()\n"
"x3 = make3()\n"
);
TEST_CHECK(X::alive == 3);
DOSTRING(L,
"assert(x1.value == 1)\n"
"assert(x2.value == 2)\n"
"assert(x3.value == 3)\n"
);
DOSTRING(L,
"x1 = nil\n"
"x2 = nil\n"
"x3 = nil\n"
"collectgarbage()\n"
);
assert(X::alive == 0);
}
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