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// Copyright (c) 2004 Daniel Wallin and Arvid Norberg
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
#include "test.hpp"
#include <luabind/luabind.hpp>
using namespace luabind;
struct abstract
{
virtual ~abstract() {}
virtual std::string hello() = 0;
};
COUNTER_GUARD(abstract);
struct concrete : abstract
{
std::string hello()
{
return "test string";
}
};
struct abstract_wrap : abstract, wrap_base
{
std::string hello()
{
return call_member<std::string>(this, "hello");
}
static void default_hello(abstract const&)
{
throw std::runtime_error("abstract function");
}
};
std::string call_hello(abstract& a)
{
return a.hello();
}
abstract& return_abstract_ref()
{
static concrete c;
return c;
}
abstract const& return_const_abstract_ref()
{
static concrete c;
return c;
}
void test_main(lua_State* L)
{
module(L)
[
class_<abstract, abstract_wrap>("abstract")
.def(constructor<>())
.def("hello", &abstract::hello),
def("call_hello", &call_hello),
def("return_abstract_ref", &return_abstract_ref),
def("return_const_abstract_ref", &return_const_abstract_ref)
];
DOSTRING_EXPECTED(L,
"x = abstract()\n"
"x:hello()\n"
, "std::runtime_error: 'Attempt to call nonexistent function'");
DOSTRING_EXPECTED(L,
"call_hello(x)\n"
, "std::runtime_error: 'Attempt to call nonexistent function'");
DOSTRING(L,
"class 'concrete' (abstract)\n"
" function concrete:__init()\n"
" abstract.__init(self)\n"
" end\n"
" function concrete:hello()\n"
" return 'hello from lua'\n"
" end\n");
DOSTRING(L,
"y = concrete()\n"
"y:hello()\n");
DOSTRING(L, "call_hello(y)\n");
}
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