main.cpp.svn-base

来自「本人找过多个在linux下c++的lua5.1封装库,但很少.luabind已经」· SVN-BASE 代码 · 共 142 行

// Copyright (c) 2005 Daniel Wallin, 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 <iostream>

extern "C"
{
    #include "lauxlib.h"
    #include "lualib.h"
}

#include <luabind/open.hpp>
#include "test.hpp"

extern "C" struct lua_State;

void test_main(lua_State*);

struct lua_state
{
    lua_state();
    ~lua_state();

    operator lua_State*() const;
	void check() const;

private:
    lua_State* m_state;
    int m_top;
};

lua_state::lua_state()
    : m_state(lua_open())
{
    luaopen_base(m_state);
#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM >= 501
	 // lua 5.1 or newer
	 luaL_openlibs(m_state);
#else
	 // lua 5.0.2 or older
    lua_baselibopen(m_state);
#endif
    m_top = lua_gettop(m_state);
    luabind::open(m_state);
}

lua_state::~lua_state()
{
    TEST_CHECK(lua_gettop(m_state) == m_top);
    lua_close(m_state);
}

void lua_state::check() const
{
    TEST_CHECK(lua_gettop(m_state) == m_top);
}

lua_state::operator lua_State*() const
{
    return m_state;
}

int pcall_handler(lua_State* L)
{
	return 1;
}

void dostring(lua_State* state, char const* str)
{
    lua_pushcclosure(state, &pcall_handler, 0);

    if (luaL_loadbuffer(state, str, std::strlen(str), str))
    {
        std::string err(lua_tostring(state, -1));
        lua_pop(state, 2);
		throw err;
    }

    if (lua_pcall(state, 0, 0, -2))
    {
        std::string err(lua_tostring(state, -1));
        lua_pop(state, 2);
		throw err;
    }

    lua_pop(state, 1);
}

bool tests_failure = false;

void report_failure(char const* err, char const* file, int line)
{
	std::cerr << file << ":" << line << "\"" << err << "\"\n";
	tests_failure = true;
}

int main()
{
	lua_state L;
	try
	{
		test_main(L);
		return tests_failure ? 1 : 0;
	}
	catch (luabind::error const& e)
	{
		std::cerr << "Terminated with exception: \"" << e.what() << "\"\n"
			<< lua_tostring(e.state(), -1) << "\n";
		return 1;
	}
	catch (std::exception const& e)
	{
		std::cerr << "Terminated with exception: \"" << e.what() << "\"\n";
		return 1;
	}
	catch (...)
	{
		std::cerr << "Terminated with unknown exception\n";
		return 1;
	}
}