/*
 * TestDynLib.cpp -- test the dynamic library loader
 *
 * Copyright (c) 2013, 2014 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <iostream>

#include <gtest/gtest.h>

#include <Dynlib.h>

/*
 * NOTE: the EXTENSION is defined by CMake in the form of a string
 * literal containing the appropriate extension for the given system.
 */

using Initialize = void (*)(std::string &s);

TEST(Basic, initialize)
{
	try {
		Dynlib library("./dynlib-plugin" EXTENSION);
		Initialize init = library.sym<Initialize>("initialize");

		std::string expected("Hello World");
		std::string result;

		init(result);

		ASSERT_EQ(expected, result);
	} catch (const std::runtime_error &error) {
		FAIL() << error.what();
	} catch (const std::out_of_range &error) {
		FAIL() << error.what();
	}
}

TEST(Basic, absent)
{
	try {
		Dynlib library("./dynlib-plugin" EXTENSION);
		library.sym<Initialize>("initialize_typo");
	} catch (const std::out_of_range &error) {
		return;
	}

	FAIL() << "Expected a failure but succeed";
}

int main(int argc, char **argv)
{
	testing::InitGoogleTest(&argc, argv);

	return RUN_ALL_TESTS();
}