aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorpracticalswift <practicalswift@users.noreply.github.com>2021-03-19 10:37:05 +0000
committerpracticalswift <practicalswift@users.noreply.github.com>2021-03-19 21:35:56 +0000
commit732c7bddeb9cd4e9fe80ebb7ee98d0f9fcc6a9d3 (patch)
tree5a045d4cdc919b11d9170eb87a6cb8b047261432
parent3530d5d2d851d025b013b2ea79ed39a57cbbafcd (diff)
downloadbitcoin-732c7bddeb9cd4e9fe80ebb7ee98d0f9fcc6a9d3.tar.xz
tests: Add test for CNetAddr::ToString IPv6 address formatting (RFC 5952)
-rw-r--r--src/test/net_tests.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp
index c336705d50..858b90b8b2 100644
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@@ -396,6 +396,60 @@ BOOST_AUTO_TEST_CASE(cnetaddr_basic)
BOOST_CHECK(!addr.SetSpecial("totally bogus"));
}
+BOOST_AUTO_TEST_CASE(cnetaddr_tostring_canonical_ipv6)
+{
+ // Test that CNetAddr::ToString formats IPv6 addresses with zero compression as described in
+ // RFC 5952 ("A Recommendation for IPv6 Address Text Representation").
+ const std::map<std::string, std::string> canonical_representations_ipv6{
+ {"0000:0000:0000:0000:0000:0000:0000:0000", "::"},
+ {"000:0000:000:00:0:00:000:0000", "::"},
+ {"000:000:000:000:000:000:000:000", "::"},
+ {"00:00:00:00:00:00:00:00", "::"},
+ {"0:0:0:0:0:0:0:0", "::"},
+ {"0:0:0:0:0:0:0:1", "::1"},
+ {"2001:0:0:1:0:0:0:1", "2001:0:0:1::1"},
+ {"2001:0db8:0:0:1:0:0:1", "2001:db8::1:0:0:1"},
+ {"2001:0db8:85a3:0000:0000:8a2e:0370:7334", "2001:db8:85a3::8a2e:370:7334"},
+ {"2001:0db8::0001", "2001:db8::1"},
+ {"2001:0db8::0001:0000", "2001:db8::1:0"},
+ {"2001:0db8::1:0:0:1", "2001:db8::1:0:0:1"},
+ {"2001:db8:0000:0:1::1", "2001:db8::1:0:0:1"},
+ {"2001:db8:0000:1:1:1:1:1", "2001:db8:0:1:1:1:1:1"},
+ {"2001:db8:0:0:0:0:2:1", "2001:db8::2:1"},
+ {"2001:db8:0:0:0::1", "2001:db8::1"},
+ {"2001:db8:0:0:1:0:0:1", "2001:db8::1:0:0:1"},
+ {"2001:db8:0:0:1::1", "2001:db8::1:0:0:1"},
+ {"2001:DB8:0:0:1::1", "2001:db8::1:0:0:1"},
+ {"2001:db8:0:0::1", "2001:db8::1"},
+ {"2001:db8:0:0:aaaa::1", "2001:db8::aaaa:0:0:1"},
+ {"2001:db8:0:1:1:1:1:1", "2001:db8:0:1:1:1:1:1"},
+ {"2001:db8:0::1", "2001:db8::1"},
+ {"2001:db8:85a3:0:0:8a2e:370:7334", "2001:db8:85a3::8a2e:370:7334"},
+ {"2001:db8::0:1", "2001:db8::1"},
+ {"2001:db8::0:1:0:0:1", "2001:db8::1:0:0:1"},
+ {"2001:DB8::1", "2001:db8::1"},
+ {"2001:db8::1", "2001:db8::1"},
+ {"2001:db8::1:0:0:1", "2001:db8::1:0:0:1"},
+ {"2001:db8::1:1:1:1:1", "2001:db8:0:1:1:1:1:1"},
+ {"2001:db8::aaaa:0:0:1", "2001:db8::aaaa:0:0:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:0:1", "2001:db8:aaaa:bbbb:cccc:dddd:0:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd::1", "2001:db8:aaaa:bbbb:cccc:dddd:0:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:0001", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:001", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:01", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:1", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:1"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:aaaa", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:aaaa"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:AAAA", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:aaaa"},
+ {"2001:db8:aaaa:bbbb:cccc:dddd:eeee:AaAa", "2001:db8:aaaa:bbbb:cccc:dddd:eeee:aaaa"},
+ };
+ for (const auto& [input_address, expected_canonical_representation_output] : canonical_representations_ipv6) {
+ CNetAddr net_addr;
+ BOOST_REQUIRE(LookupHost(input_address, net_addr, false));
+ BOOST_REQUIRE(net_addr.IsIPv6());
+ BOOST_CHECK_EQUAL(net_addr.ToString(), expected_canonical_representation_output);
+ }
+}
+
BOOST_AUTO_TEST_CASE(cnetaddr_serialize_v1)
{
CNetAddr addr;