This commit was manufactured by cvs2svn to create branch 'mpl_v2'.

[SVN r13495]

test/back_reference.cpp

@@ -1,99 +0,0 @@
-// Copyright David Abrahams 2002. Permission to copy, use,
-// modify, sell and distribute this software is granted provided this
-// copyright notice appears in all copies. This software is provided
-// "as is" without express or implied warranty, and with no claim as
-// to its suitability for any purpose.
-#include <boost/python/class.hpp>
-#include <boost/python/module.hpp>
-#include <boost/python/has_back_reference.hpp>
-#include <boost/ref.hpp>
-#include <boost/utility.hpp>
-#include <memory>
-#include <cassert>
-#include <boost/python/copy_const_reference.hpp>
-#include <boost/python/return_value_policy.hpp>
-
-// This test shows that a class can be wrapped "as itself" but also
-// acquire a back-reference iff has_back_reference<> is appropriately
-// specialized.
-using namespace boost::python;
-
-struct X
-{
-    explicit X(int x) : x(x), magic(7654321) { ++counter; }
-    X(X const& rhs) : x(rhs.x), magic(7654321) { ++counter; }
-    virtual ~X() { assert(magic == 7654321); magic = 6666666; x = 9999; --counter; }
-
-    void set(int x) { assert(magic == 7654321); this->x = x; }
-    int value() const { assert(magic == 7654321); return x; }
-    static int count() { return counter; }
- private:
-    void operator=(X const&);
- private:
-    int x;
-    long magic;
-    static int counter;
-};
-
-int X::counter;
-
-struct Y : X
-{
-    Y(PyObject* self, int x) : X(x) {};
-    Y(PyObject* self, Y const& rhs) : X(rhs), self(self) {};
- private:
-    Y(Y const&);
-    PyObject* self;
-};
-
-struct Z : X
-{
-    Z(PyObject* self, int x) : X(x) {};
-    Z(PyObject* self, Z const& rhs) : X(rhs), self(self) {};
- private:
-    Z(Z const&);
-    PyObject* self;
-};
-
-Y const& copy_Y(Y const& y) { return y; }
-Z const& copy_Z(Z const& z) { return z; }
-
-namespace boost { namespace python
-{
-  template <>
-  struct has_back_reference<Y>
-  {
-      BOOST_STATIC_CONSTANT(bool, value = true);
-  };
-
-  template <>
-  struct has_back_reference<Z>
-  {
-      BOOST_STATIC_CONSTANT(bool, value = true);
-  };
-}}
-
-
-BOOST_PYTHON_MODULE_INIT(back_reference_ext)
-{
-    module("back_reference_ext")
-        .def("copy_Y", copy_Y, return_value_policy<copy_const_reference>())
-        .def("copy_Z", copy_Z, return_value_policy<copy_const_reference>())
-        .def("x_instances", &X::count)
-        .add(
-            class_<Y>("Y")
-            .def_init(args<int>())
-            .def("value", &Y::value)
-            .def("set", &Y::set)
-            )
-        
-        .add(
-            class_<Z,std::auto_ptr<Z> >("Z")
-            .def_init(args<int>())
-            .def("value", &Z::value)
-            .def("set", &Z::set)
-            )
-        ;
-}
-
-#include "module_tail.cpp"