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-rw-r--r--src/test/net_tests.cpp194
1 files changed, 193 insertions, 1 deletions
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp
index 85ebc89673..0bf3aa3e1f 100644
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@@ -10,6 +10,7 @@
#include <net.h>
#include <netbase.h>
#include <serialize.h>
+#include <span.h>
#include <streams.h>
#include <test/util/setup_common.h>
#include <util/memory.h>
@@ -20,6 +21,7 @@
#include <boost/test/unit_test.hpp>
+#include <ios>
#include <memory>
#include <string>
@@ -261,17 +263,207 @@ BOOST_AUTO_TEST_CASE(cnetaddr_basic)
BOOST_CHECK_EQUAL(addr.ToString(), "esffpvrt3wpeaygy.internal");
}
-BOOST_AUTO_TEST_CASE(cnetaddr_serialize)
+BOOST_AUTO_TEST_CASE(cnetaddr_serialize_v1)
{
CNetAddr addr;
CDataStream s(SER_NETWORK, PROTOCOL_VERSION);
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "00000000000000000000000000000000");
+ s.clear();
+
+ BOOST_REQUIRE(LookupHost("1.2.3.4", addr, false));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "00000000000000000000ffff01020304");
+ s.clear();
+
+ BOOST_REQUIRE(LookupHost("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b", addr, false));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "1a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b");
+ s.clear();
+
+ BOOST_REQUIRE(addr.SetSpecial("6hzph5hv6337r6p2.onion"));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "fd87d87eeb43f1f2f3f4f5f6f7f8f9fa");
+ s.clear();
+
addr.SetInternal("a");
s << addr;
BOOST_CHECK_EQUAL(HexStr(s), "fd6b88c08724ca978112ca1bbdcafac2");
s.clear();
}
+BOOST_AUTO_TEST_CASE(cnetaddr_serialize_v2)
+{
+ CNetAddr addr;
+ CDataStream s(SER_NETWORK, PROTOCOL_VERSION);
+ // Add ADDRV2_FORMAT to the version so that the CNetAddr
+ // serialize method produces an address in v2 format.
+ s.SetVersion(s.GetVersion() | ADDRV2_FORMAT);
+
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "021000000000000000000000000000000000");
+ s.clear();
+
+ BOOST_REQUIRE(LookupHost("1.2.3.4", addr, false));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "010401020304");
+ s.clear();
+
+ BOOST_REQUIRE(LookupHost("1a1b:2a2b:3a3b:4a4b:5a5b:6a6b:7a7b:8a8b", addr, false));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "02101a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b");
+ s.clear();
+
+ BOOST_REQUIRE(addr.SetSpecial("6hzph5hv6337r6p2.onion"));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "030af1f2f3f4f5f6f7f8f9fa");
+ s.clear();
+
+ BOOST_REQUIRE(addr.SetInternal("a"));
+ s << addr;
+ BOOST_CHECK_EQUAL(HexStr(s), "0210fd6b88c08724ca978112ca1bbdcafac2");
+ s.clear();
+}
+
+BOOST_AUTO_TEST_CASE(cnetaddr_unserialize_v2)
+{
+ CNetAddr addr;
+ CDataStream s(SER_NETWORK, PROTOCOL_VERSION);
+ // Add ADDRV2_FORMAT to the version so that the CNetAddr
+ // unserialize method expects an address in v2 format.
+ s.SetVersion(s.GetVersion() | ADDRV2_FORMAT);
+
+ // Valid IPv4.
+ s << MakeSpan(ParseHex("01" // network type (IPv4)
+ "04" // address length
+ "01020304")); // address
+ s >> addr;
+ BOOST_CHECK(addr.IsValid());
+ BOOST_CHECK(addr.IsIPv4());
+ BOOST_CHECK_EQUAL(addr.ToString(), "1.2.3.4");
+ BOOST_REQUIRE(s.empty());
+
+ // Invalid IPv4, valid length but address itself is shorter.
+ s << MakeSpan(ParseHex("01" // network type (IPv4)
+ "04" // address length
+ "0102")); // address
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure, HasReason("end of data"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Invalid IPv4, with bogus length.
+ s << MakeSpan(ParseHex("01" // network type (IPv4)
+ "05" // address length
+ "01020304")); // address
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure,
+ HasReason("BIP155 IPv4 address with length 5 (should be 4)"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Invalid IPv4, with extreme length.
+ s << MakeSpan(ParseHex("01" // network type (IPv4)
+ "fd0102" // address length (513 as CompactSize)
+ "01020304")); // address
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure,
+ HasReason("Address too long: 513 > 512"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Valid IPv6.
+ s << MakeSpan(ParseHex("02" // network type (IPv6)
+ "10" // address length
+ "0102030405060708090a0b0c0d0e0f10")); // address
+ s >> addr;
+ BOOST_CHECK(addr.IsValid());
+ BOOST_CHECK(addr.IsIPv6());
+ BOOST_CHECK_EQUAL(addr.ToString(), "102:304:506:708:90a:b0c:d0e:f10");
+ BOOST_REQUIRE(s.empty());
+
+ // Valid IPv6, contains embedded "internal".
+ s << MakeSpan(ParseHex(
+ "02" // network type (IPv6)
+ "10" // address length
+ "fd6b88c08724ca978112ca1bbdcafac2")); // address: 0xfd + sha256("bitcoin")[0:5] +
+ // sha256(name)[0:10]
+ s >> addr;
+ BOOST_CHECK(addr.IsInternal());
+ BOOST_CHECK_EQUAL(addr.ToString(), "zklycewkdo64v6wc.internal");
+ BOOST_REQUIRE(s.empty());
+
+ // Invalid IPv6, with bogus length.
+ s << MakeSpan(ParseHex("02" // network type (IPv6)
+ "04" // address length
+ "00")); // address
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure,
+ HasReason("BIP155 IPv6 address with length 4 (should be 16)"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Invalid IPv6, contains embedded IPv4.
+ s << MakeSpan(ParseHex("02" // network type (IPv6)
+ "10" // address length
+ "00000000000000000000ffff01020304")); // address
+ s >> addr;
+ BOOST_CHECK(!addr.IsValid());
+ BOOST_REQUIRE(s.empty());
+
+ // Invalid IPv6, contains embedded TORv2.
+ s << MakeSpan(ParseHex("02" // network type (IPv6)
+ "10" // address length
+ "fd87d87eeb430102030405060708090a")); // address
+ s >> addr;
+ BOOST_CHECK(!addr.IsValid());
+ BOOST_REQUIRE(s.empty());
+
+ // Valid TORv2.
+ s << MakeSpan(ParseHex("03" // network type (TORv2)
+ "0a" // address length
+ "f1f2f3f4f5f6f7f8f9fa")); // address
+ s >> addr;
+ BOOST_CHECK(addr.IsValid());
+ BOOST_CHECK(addr.IsTor());
+ BOOST_CHECK_EQUAL(addr.ToString(), "6hzph5hv6337r6p2.onion");
+ BOOST_REQUIRE(s.empty());
+
+ // Invalid TORv2, with bogus length.
+ s << MakeSpan(ParseHex("03" // network type (TORv2)
+ "07" // address length
+ "00")); // address
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure,
+ HasReason("BIP155 TORv2 address with length 7 (should be 10)"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Unknown, with extreme length.
+ s << MakeSpan(ParseHex("aa" // network type (unknown)
+ "fe00000002" // address length (CompactSize's MAX_SIZE)
+ "01020304050607" // address
+ ));
+ BOOST_CHECK_EXCEPTION(s >> addr, std::ios_base::failure,
+ HasReason("Address too long: 33554432 > 512"));
+ BOOST_REQUIRE(!s.empty()); // The stream is not consumed on invalid input.
+ s.clear();
+
+ // Unknown, with reasonable length.
+ s << MakeSpan(ParseHex("aa" // network type (unknown)
+ "04" // address length
+ "01020304" // address
+ ));
+ s >> addr;
+ BOOST_CHECK(!addr.IsValid());
+ BOOST_REQUIRE(s.empty());
+
+ // Unknown, with zero length.
+ s << MakeSpan(ParseHex("aa" // network type (unknown)
+ "00" // address length
+ "" // address
+ ));
+ s >> addr;
+ BOOST_CHECK(!addr.IsValid());
+ BOOST_REQUIRE(s.empty());
+}
+
// prior to PR #14728, this test triggers an undefined behavior
BOOST_AUTO_TEST_CASE(ipv4_peer_with_ipv6_addrMe_test)
{
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-19 10:59:49 +0000