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fix(p2p): consume the published TXT seed records

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This commit is contained in:
such-gitea
2026-10-18 16:03:03 -04:00
committed by John Winter Murphy
parent 85e57e19fd
commit 66d7ecf34e
5 changed files with 72 additions and 4 deletions
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tests/unit_tests/node_server.cpp
+23
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@@ -1451,3 +1451,26 @@ TEST(regtest, isolates_p2p_state_from_mainnet_data_dir)
namespace nodetool { template class node_server<cryptonote::t_cryptonote_protocol_handler<test_core>>; }
namespace cryptonote { template class t_cryptonote_protocol_handler<test_core>; }
TEST(dns_seed_records, accepts_grouped_and_individual_endpoints)
{
const auto seeds = nodetool::parse_dns_seed_records({
"198.51.100.10:34567; 203.0.113.20:34567", "198.51.100.30", "198.51.100.10:34567"}, 34567);
const std::set<std::string> expected{
"198.51.100.10:34567", "203.0.113.20:34567", "198.51.100.30:34567"};
EXPECT_EQ(expected, seeds);
}
TEST(dns_seed_records, ignores_invalid_and_local_endpoints)
{
const auto seeds = nodetool::parse_dns_seed_records({
";invalid;198.51.100.10:65536;127.0.0.1:34567;192.168.1.2:34567;0.0.0.0:34567;198.51.100.20:0;",
"203.0.113.20:34567"}, 34567);
EXPECT_EQ((std::set<std::string>{"203.0.113.20:34567"}), seeds);
}
TEST(dns_seed_records, empty_results_allow_hardcoded_fallback)
{
EXPECT_TRUE(nodetool::parse_dns_seed_records({}, 34567).empty());
EXPECT_TRUE(nodetool::parse_dns_seed_records({"", "; ;", "invalid"}, 34567).empty());
}