// 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 <luabind/shared_ptr_converter.hpp>

struct X
{
    X(int value)
      : value(value)
    {}

    int value;
};

int get_value(boost::shared_ptr<X> const& p)
{
    return p->value;
}

boost::shared_ptr<X> filter(boost::shared_ptr<X> const& p)
{
    return p;
}

void test_main(lua_State* L)
{
    using namespace luabind;

    module(L) [
        class_<X>("X")
            .def(constructor<int>()),
        def("get_value", &get_value),
        def("filter", &filter)
    ];

    DOSTRING(L,
        "x = X(1)\n"
        "assert(get_value(x) == 1)\n"
    );

    DOSTRING(L,
        "assert(x == filter(x))\n"
    );
}

// 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 <luabind/detail/shared_ptr_converter.hpp>

struct X
{
    X(int value)
      : value(value)
    {}

    int value;
};

int get_value(boost::shared_ptr<X> const& p)
{
    return p->value;
}

void test_main(lua_State* L)
{
    using namespace luabind;

    module(L) [
        class_<X>("X")
            .def(constructor<int>()),
        def("get_value", &get_value)
    ];

    DOSTRING(L,
        "x = X(1)\n"
        "assert(get_value(x) == 1)\n"
    );
}

--- 
+++ 
@@ -4,7 +4,7 @@
 
 #include "test.hpp"
 #include <luabind/luabind.hpp>
-#include <luabind/detail/shared_ptr_converter.hpp>
+#include <luabind/shared_ptr_converter.hpp>
 
 struct X
 {
@@ -20,6 +20,11 @@
     return p->value;
 }
 
+boost::shared_ptr<X> filter(boost::shared_ptr<X> const& p)
+{
+    return p;
+}
+
 void test_main(lua_State* L)
 {
     using namespace luabind;
@@ -27,11 +32,16 @@
     module(L) [
         class_<X>("X")
             .def(constructor<int>()),
-        def("get_value", &get_value)
+        def("get_value", &get_value),
+        def("filter", &filter)
     ];
 
     DOSTRING(L,
         "x = X(1)\n"
         "assert(get_value(x) == 1)\n"
     );
+
+    DOSTRING(L,
+        "assert(x == filter(x))\n"
+    );
 }
Test object identity with shared_ptr_converter.
