text: // Copyright (c) 2003 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>
  
  struct test_class : counted_type<test_class>
  {
  	test_class() {}
  	int f() const
  	{
  		return 5;
  	}
  };
  
  int f(int a)
  {
  	return 9;
  }
  
  int j(lua_State* L)
  {
  	lua_pushnumber(L, 9);
  	return lua_yield(L, 1);
  }
  
  void f() {}
  
  COUNTER_GUARD(test_class);
  
  void test_main(lua_State* L)
  {
  	using namespace luabind;
  
  	module(L)
  	[
  		class_<test_class>("test")
  			.def(constructor<>())
  			.def("f", &test_class::f, luabind::yield)
  	];
  
  	DOSTRING(L,
  		"function h()\n"
  		"	coroutine.yield(4)"
  		"end");
  
  	{
  		lua_State* thread = lua_newthread(L);
          TEST_CHECK(resume_function<int>(thread, "h") == 4);
          lua_pop(L, 1); // pop thread
      }
  
  	DOSTRING(L,
  		"function g(str)\n"
  		"	assert(str == 'foobar')\n"
  		"	a = test()"
  		"	for i = 1, 10 do\n"
  		"		assert(a:f() == i + 4)\n"
  		"	end\n"
  		"end");
  
  	{
          lua_State* thread = lua_newthread(L);
  
          TEST_CHECK(resume_function<int>(thread, "g", "foobar") == 5);
  		for (int i = 1; i < 10; ++i)
  		{
  			TEST_CHECK(resume<int>(thread, i + 4) == 5);
  		}
  		lua_pop(L, 1); // pop thread
  	}
  
  
  	{
          lua_State* thread = lua_newthread(L);
  		object g = globals(thread)["g"];
  
          TEST_CHECK(resume_function<int>(g, "foobar") == 5);
  		for (int i = 1; i < 10; ++i)
  		{
  			TEST_CHECK(resume<int>(thread, i + 4) == 5);
  		}
  		lua_pop(L, 1); // pop thread
  	}
  
  }
  
  