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Merge pull request #148 from thomas-yuan/invalid_node_id_test 

Add unit test for invalid node-id. (shouldn't be added to routing table)
This commit is contained in:
Arvid Norberg 2015-09-10 00:12:13 -04:00
parent 7114648f33 cfee70b350
commit 4b36900e8b
1 changed files with 36 additions and 37 deletions
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73
test/test_dht.cpp
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@ -724,32 +724,11 @@ TORRENT_TEST(dht)
// http://libtorrent.org/dht_sec.html
source = udp::endpoint(address::from_string("124.31.75.21"), 1);
node_id nid = to_hash("5fbfbff10c5d6a4ec8a88e4c6ab4c28b95eee401");
send_dht_request(node, "find_node", source, &response, "10", 0, 0, std::string()
, 0, "0101010101010101010101010101010101010101", 0, false, false, std::string(), std::string(), -1, 0, &nid);
dht::key_desc_t nodes_desc[] = {
{"y", bdecode_node::string_t, 1, 0},
{"r", bdecode_node::dict_t, 0, key_desc_t::parse_children},
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, nodes_desc, parsed, 3, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
}
else
{
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
fprintf(stderr, " invalid error response: %s\n", error_string);
}
// verify that we reject invalid node IDs
// this is now an invalid node-id for 'source'
nid[0] = 0x18;
int nodes_num = node.size().get<0>();
send_dht_request(node, "find_node", source, &response, "10", 0, 0, std::string()
, 0, "0101010101010101010101010101010101010101", 0, false, false, std::string(), std::string(), -1, 0, &nid);
@ -775,6 +754,36 @@ TORRENT_TEST(dht)
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
fprintf(stderr, " invalid error response: %s\n", error_string);
}
// a node with invalid node-id shouldn't be added to routing table.
TEST_EQUAL(node.size().get<0>(), nodes_num);
// now the node-id is valid.
nid[0] = 0x5f;
send_dht_request(node, "find_node", source, &response, "10", 0, 0, std::string()
, 0, "0101010101010101010101010101010101010101", 0, false, false, std::string(), std::string(), -1, 0, &nid);
dht::key_desc_t nodes_desc[] = {
{"y", bdecode_node::string_t, 1, 0},
{"r", bdecode_node::dict_t, 0, key_desc_t::parse_children},
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, nodes_desc, parsed, 3, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
}
else
{
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
fprintf(stderr, " invalid error response: %s\n", error_string);
}
// node with valid node-id should be added to routing table.
TEST_EQUAL(node.size().get<0>(), nodes_num + 1);
sett.enforce_node_id = false;
@ -2143,10 +2152,7 @@ TORRENT_TEST(read_only_node)
TEST_EQUAL(response.type(), bdecode_node::none_t);
// also, the sender shouldn't be added to routing table.
boost::tuple<int, int, int> nums = node.size();
TEST_EQUAL(nums.get<0>(), 0);
TEST_EQUAL(nums.get<1>(), 0);
TEST_EQUAL(nums.get<2>(), 0);
TEST_EQUAL(node.size().get<0>(), 0);
// for outgoing requests, read_only node will add 'ro' key (value == 1)
// in top-level of request.
@ -2179,23 +2185,16 @@ TORRENT_TEST(read_only_node)
TEST_EQUAL(parsed[3].int_value(), 1);
// should have one node now, whichi is 4.4.4.4:1234
nums = node.size();
TEST_EQUAL(nums.get<0>(), 1);
TEST_EQUAL(nums.get<1>(), 0);
TEST_EQUAL(nums.get<2>(), 0);
TEST_EQUAL(node.size().get<0>(), 1);
// now, disable read_only, try again.
g_sent_packets.clear();
sett.read_only = false;
send_simple_dht_request(node, "get", source, &response, args, "10", true);
// sender should be added to routing table
nums = node.size();
TEST_EQUAL(nums.get<0>(), 2);
TEST_EQUAL(nums.get<1>(), 0);
TEST_EQUAL(nums.get<2>(), 0);
// sender should be added to routing table, there are 2 nodes now.
TEST_EQUAL(node.size().get<0>(), 2);
// now, request shouldn't have 'ro' key anymore
g_sent_packets.clear();
target = generate_next();
node.get_item(target, get_item_cb);
@ -2203,7 +2202,7 @@ TORRENT_TEST(read_only_node)
// since we have 2 nodes, we should have two packets.
TEST_EQUAL(g_sent_packets.size(), 2);
// both of them shouldn't a 'ro' key.
// both of them shouldn't have a 'ro' key.
lazy_from_entry(g_sent_packets.front().second, request);
ret = verify_message(request, get_item_desc, parsed, 7, error_string
, sizeof(error_string));