games/devtest/mods/testnodes/textures/testnodes_glasslike_detail.png

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "test.h"

#include "log.h"
#include "socket.h"
#include "settings.h"

class TestSocket : public TestBase {
public:
	TestSocket()
	{
		if (INTERNET_SIMULATOR == false)
			TestManager::registerTestModule(this);
	}

	const char *getName() { return "TestSocket"; }

	void runTests(IGameDef *gamedef);

	void testIPv4Socket();
	void testIPv6Socket();

	static const int port = 30003;
};

static TestSocket g_test_instance;

void TestSocket::runTests(IGameDef *gamedef)
{
	TEST(testIPv4Socket);

	if (g_settings->getBool("enable_ipv6"))
		TEST(testIPv6Socket);
}

////////////////////////////////////////////////////////////////////////////////

void TestSocket::testIPv4Socket()
{
	Address address(0, 0, 0, 0, port);
	Address bind_addr(0, 0, 0, 0, port);

	/*
	 * Try to use the bind_address for servers with no localhost address
	 * For example: FreeBSD jails
	 */
	std::string bind_str = g_settings->get("bind_address");
	try {
		bind_addr.Resolve(bind_str.c_str());

		if (!bind_addr.isIPv6()) {
			address = bind_addr;
		}
	} catch (ResolveError &e) {
	}

	UDPSocket socket(false);
	socket.Bind(address);

	const char sendbuffer[] = "hello world!";
	/*
	 * If there is a bind address, use it.
	 * It's useful in container environments
	 */
	if (address != Address(0, 0, 0, 0, port))
		socket.Send(address, sendbuffer, sizeof(sendbuffer));
	else
		socket.Send(Address(127, 0, 0, 1, port), sendbuffer, sizeof(sendbuffer));

	sleep_ms(50);

	char rcvbuffer[256] = { 0 };
	Address sender;
	for (;;) {
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 06 00 00 00 1f f3 ff	.PNG........IHDR................
0020	61 00 00 00 6e 49 44 41 54 78 01 cd 93 01 06 40 31 0c 43 73 e9 01 3b d9 ee 32 40 cf f1 be 52 7e	a...nIDATx.....@1.Cs..;..2@...R~
0040	c0 d0 8f fd d0 95 44 2b 96 4d cc 89 06 0a d0 de 5b 54 cf 0a 5e de 35 e7 a5 41 2e 51 07 01 75 34	......D+.M......[T..^.5..A.Q..u4
0060	91 b3 65 c3 c9 f3 46 d7 d7 5a 12 e0 22 01 e7 61 03 e6 a0 85 74 f0 7d 81 5b be 9f c2 9d 3b 00 9a	..e...F..Z.."..a....t.}.[....;..
0080	ef c0 63 6c 0c ff 28 05 ff 9e 69 89 ea 59 ce bb e6 fc 03 58 13 c1 cb 21 7d 1f 2e 00 00 00 00 49	..cl..(...i..Y.....X...!}......I
00a0	45 4e 44 ae 42 60 82	END.B`.