wornvirtue
/
premiere-libtorrent
forked from premiere/premiere-libtorrent
1
0
Fork 0
Code Pull Requests Activity

extended DHT unit test to include error reporting

This commit is contained in:
Arvid Norberg 2009-09-27 17:41:51 +00:00
parent 7d4338b7f7
commit 138fb8c679
3 changed files with 116 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
include/libtorrent/kademlia/node.hpp
View File

@ -72,6 +72,19 @@ TORRENT_DECLARE_LOG(node);
class traversal_algorithm;
struct key_desc_t
{
char const* name;
int type;
int size;
int flags;
enum { optional = 1};
};
bool TORRENT_EXPORT verify_message(lazy_entry const* msg, key_desc_t const desc[], lazy_entry const* ret[]
, int size , char* error, int error_size);
// this is the entry for every peer
// the timestamp is there to make it possible
// to remove stale peers

15
src/kademlia/node.cpp
View File

@ -651,23 +651,15 @@ namespace
}
}
}
struct key_desc_t
{
char const* name;
int type;
int size;
int flags;
enum { optional = 1};
};
}
// verifies that a message has all the required
// entries and returns them in ret
bool verify_message(lazy_entry const* msg, key_desc_t const desc[], lazy_entry const* ret[]
, int size , char* error, int error_size)
{
for (int i = 0; i < size; ++i) ret[i] = 0;
// clear the return buffer
memset(ret, 0, sizeof(ret[0]) * size);
if (msg->type() != lazy_entry::dict_t)
{
@ -702,7 +694,6 @@ namespace
}
return true;
}
}
void incoming_error(entry& e, char const* msg)
{

97
test/test_dht.cpp
View File

@ -31,14 +31,44 @@ POSSIBILITY OF SUCH DAMAGE.
*/
#include "libtorrent/session.hpp"
#include "libtorrent/kademlia/node.hpp" // for verify_message
#include "libtorrent/bencode.hpp"
#include "test.hpp"
int test_main()
{
using namespace libtorrent;
int dht_port = 48199;
void send_dht_msg(datagram_socket& sock, char const* msg, lazy_entry* reply, char const* t = "10")
{
entry e;
e["q"] = msg;
e["t"] = t;
e["y"] = "q";
entry::dictionary_type& a = e["a"].dict();
a["id"] = "00000000000000000000";
char msg_buf[1500];
int size = bencode(msg_buf, e);
error_code ec;
sock.send_to(asio::buffer(msg_buf, size)
, udp::endpoint(address::from_string("127.0.0.1"), dht_port), 0, ec);
TEST_CHECK(!ec);
if (ec) std::cout << ec.message() << std::endl;
static char inbuf[1500];
udp::endpoint ep;
size = sock.receive_from(asio::buffer(inbuf, sizeof(inbuf)), ep, 0, ec);
TEST_CHECK(!ec);
if (ec) std::cout << ec.message() << std::endl;
int ret = lazy_bdecode(inbuf, inbuf + size, *reply);
TEST_CHECK(ret == 0);
}
int test_main()
{
session ses(fingerprint("LT", 0, 1, 0, 0), std::make_pair(dht_port, 49000));
// DHT should be running on port 48199 now
@ -51,37 +81,54 @@ int test_main()
TEST_CHECK(!ec);
if (ec) std::cout << ec.message() << std::endl;
char const ping_msg[] = "d1:ad2:id20:00000000000000000001e1:q4:ping1:t2:101:y1:qe";
lazy_entry response;
lazy_entry const* parsed[5];
char error_string[200];
bool ret;
// ping
sock.send_to(asio::buffer(ping_msg, sizeof(ping_msg) - 1)
, udp::endpoint(address::from_string("127.0.0.1"), dht_port), 0, ec);
TEST_CHECK(!ec);
if (ec) std::cout << ec.message() << std::endl;
// ====== ping ======
char inbuf[1600];
udp::endpoint ep;
int size = sock.receive_from(asio::buffer(inbuf, sizeof(inbuf)), ep, 0, ec);
TEST_CHECK(!ec);
if (ec) std::cout << ec.message() << std::endl;
send_dht_msg(sock, "ping", &response, "10");
lazy_entry pong;
int ret = lazy_bdecode(inbuf, inbuf + size, pong);
TEST_CHECK(ret == 0);
dht::key_desc_t pong_desc[] = {
{"y", lazy_entry::string_t, 1, 0},
{"t", lazy_entry::string_t, 2, 0},
};
if (ret != 0) return 1;
ret = dht::verify_message(&response, pong_desc, parsed, 2, error_string, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0]->string_value() == "r");
TEST_CHECK(parsed[1]->string_value() == "10");
}
TEST_CHECK(pong.type() == lazy_entry::dict_t);
// ====== invalid message ======
if (pong.type() != lazy_entry::dict_t) return 1;
send_dht_msg(sock, "find_node", &response, "10");
lazy_entry const* t = pong.dict_find_string("t");
TEST_CHECK(t);
if (t) TEST_CHECK(t->string_value() == "10");
dht::key_desc_t err_desc[] = {
{"y", lazy_entry::string_t, 1, 0},
{"e", lazy_entry::list_t, 0, 0},
};
lazy_entry const* y = pong.dict_find_string("y");
TEST_CHECK(y);
if (y) TEST_CHECK(y->string_value() == "r");
ret = dht::verify_message(&response, err_desc, parsed, 2, error_string, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0]->string_value() == "e");
TEST_CHECK(parsed[1]->list_size() >= 2);
if (parsed[1]->list_size() >= 2
&& parsed[1]->list_at(0)->type() == lazy_entry::int_t
&& parsed[1]->list_at(1)->type() == lazy_entry::string_t)
{
TEST_CHECK(parsed[1]->list_at(1)->string_value() == "missing 'target' key");
}
else
{
TEST_ERROR("invalid error response");
}
}
return 0;
}