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// Copyright (c) 2004 Daniel Wallin and Arvid Norberg
// Copyright (c) 2012 Iowa State University
// 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>
#include <luabind/set_package_preload.hpp>
#include <cstring>
static int f(int x)
{
return x + 1;
}
static void loader(lua_State* L, char const* modname)
{
TEST_CHECK(modname);
TEST_CHECK(modname && std::strcmp(modname, "testmod") == 0);
using namespace luabind;
module(L)
[
def("f", &f)
];
}
static luabind::object local_loader(lua_State* L, char const* modname)
{
TEST_CHECK(modname);
TEST_CHECK(modname && std::strcmp(modname, "testmod_l") == 0);
using namespace luabind;
object modtable = newtable(L);
module(modtable)
[
def("f", &f)
];
return modtable;
}
void test_main(lua_State* L)
{
using namespace luabind;
set_package_preload(L, "testmod", &loader);
DOSTRING(L, "assert(require('testmod') == true)");
DOSTRING(L, "assert(f(7) == 8)");
set_package_preload(L, "testmod_l", &local_loader);
DOSTRING(L, "mod = require('testmod_l')");
DOSTRING(L,
"assert(not testmod_l)\n" // No global should be created.
"assert(mod.f(41) == 42)\n"); // Module should be returned.
DOSTRING(L, "package.preload = nil");
try {
set_package_preload(L, "failmod", &loader);
} catch (luabind::error const&) {
TEST_CHECK(std::strcmp("attempt to index a nil value", lua_tostring(L, -1)) == 0);
lua_pop(L, 1);
return;
}
TEST_ERROR("set_package_preload() should have thrown.");
}
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