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-rw-r--r--src/test/net_peer_eviction_tests.cpp173
1 files changed, 173 insertions, 0 deletions
diff --git a/src/test/net_peer_eviction_tests.cpp b/src/test/net_peer_eviction_tests.cpp
index 35dfe6c4af..4bfd487b86 100644
--- a/src/test/net_peer_eviction_tests.cpp
+++ b/src/test/net_peer_eviction_tests.cpp
@@ -283,6 +283,179 @@ BOOST_AUTO_TEST_CASE(peer_protection_test)
/* protected_peer_ids */ {0, 1, 2, 3, 7, 8, 9, 15},
/* unprotected_peer_ids */ {5, 6, 10, 11, 12, 13, 14},
random_context));
+
+ // Combined test: expect having 2 onion and 4 I2P out of 12 peers to protect
+ // 2 onion (prioritized for having fewer candidates) and 1 I2P, plus 3
+ // others, sorted by longest uptime.
+ BOOST_CHECK(IsProtected(
+ num_peers, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = false;
+ if (c.id == 8 || c.id == 10) {
+ c.m_network = NET_ONION;
+ } else if (c.id == 6 || c.id == 9 || c.id == 11 || c.id == 12) {
+ c.m_network = NET_I2P;
+ } else {
+ c.m_network = NET_IPV4;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 6, 8, 10},
+ /* unprotected_peer_ids */ {3, 4, 5, 7, 9, 11},
+ random_context));
+
+ // Tests with 3 networks...
+
+ // Combined test: expect having 1 localhost, 1 I2P and 1 onion peer out of 4
+ // to protect 1 I2P, 0 localhost, 0 onion and 1 other peer (2 total), sorted
+ // by longest uptime; stable sort breaks tie with array order of I2P first.
+ BOOST_CHECK(IsProtected(
+ 4, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 3);
+ if (c.id == 4) {
+ c.m_network = NET_I2P;
+ } else if (c.id == 2) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV6;
+ }
+ },
+ /* protected_peer_ids */ {0, 4},
+ /* unprotected_peer_ids */ {1, 2},
+ random_context));
+
+ // Combined test: expect having 1 localhost, 1 I2P and 1 onion peer out of 7
+ // to protect 1 I2P, 0 localhost, 0 onion and 2 other peers (3 total) sorted
+ // by longest uptime; stable sort breaks tie with array order of I2P first.
+ BOOST_CHECK(IsProtected(
+ 7, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 4);
+ if (c.id == 6) {
+ c.m_network = NET_I2P;
+ } else if (c.id == 5) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV6;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 6},
+ /* unprotected_peer_ids */ {2, 3, 4, 5},
+ random_context));
+
+ // Combined test: expect having 1 localhost, 1 I2P and 1 onion peer out of 8
+ // to protect 1 I2P, 1 localhost, 0 onion and 2 other peers (4 total) sorted
+ // by uptime; stable sort breaks tie with array order of I2P then localhost.
+ BOOST_CHECK(IsProtected(
+ 8, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 6);
+ if (c.id == 5) {
+ c.m_network = NET_I2P;
+ } else if (c.id == 4) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV6;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 5, 6},
+ /* unprotected_peer_ids */ {2, 3, 4, 7},
+ random_context));
+
+ // Combined test: expect having 4 localhost, 2 I2P, and 2 onion peers out of
+ // 16 to protect 1 localhost, 2 I2P, and 1 onion (4/16 total), plus 4 others
+ // for 8 total, sorted by longest uptime.
+ BOOST_CHECK(IsProtected(
+ 16, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 6 || c.id > 11);
+ if (c.id == 7 || c.id == 11) {
+ c.m_network = NET_I2P;
+ } else if (c.id == 9 || c.id == 10) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV4;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 3, 6, 7, 9, 11},
+ /* unprotected_peer_ids */ {4, 5, 8, 10, 12, 13, 14, 15},
+ random_context));
+
+ // Combined test: expect having 1 localhost, 8 I2P and 1 onion peer out of
+ // 24 to protect 1, 4, and 1 (6 total), plus 6 others for 12/24 total,
+ // sorted by longest uptime.
+ BOOST_CHECK(IsProtected(
+ 24, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 12);
+ if (c.id > 14 && c.id < 23) { // 4 protected instead of usual 2
+ c.m_network = NET_I2P;
+ } else if (c.id == 23) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV6;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 3, 4, 5, 12, 15, 16, 17, 18, 23},
+ /* unprotected_peer_ids */ {6, 7, 8, 9, 10, 11, 13, 14, 19, 20, 21, 22},
+ random_context));
+
+ // Combined test: expect having 1 localhost, 3 I2P and 6 onion peers out of
+ // 24 to protect 1, 3, and 2 (6 total, I2P has fewer candidates and so gets the
+ // unused localhost slot), plus 6 others for 12/24 total, sorted by longest uptime.
+ BOOST_CHECK(IsProtected(
+ 24, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 15);
+ if (c.id == 12 || c.id == 14 || c.id == 17) {
+ c.m_network = NET_I2P;
+ } else if (c.id > 17) { // 4 protected instead of usual 2
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV4;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 3, 4, 5, 12, 14, 15, 17, 18, 19},
+ /* unprotected_peer_ids */ {6, 7, 8, 9, 10, 11, 13, 16, 20, 21, 22, 23},
+ random_context));
+
+ // Combined test: expect having 1 localhost, 7 I2P and 4 onion peers out of
+ // 24 to protect 1 localhost, 2 I2P, and 3 onions (6 total), plus 6 others
+ // for 12/24 total, sorted by longest uptime.
+ BOOST_CHECK(IsProtected(
+ 24, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id == 13);
+ if (c.id > 16) {
+ c.m_network = NET_I2P;
+ } else if (c.id == 12 || c.id == 14 || c.id == 15 || c.id == 16) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV6;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 3, 4, 5, 12, 13, 14, 15, 17, 18},
+ /* unprotected_peer_ids */ {6, 7, 8, 9, 10, 11, 16, 19, 20, 21, 22, 23},
+ random_context));
+
+ // Combined test: expect having 8 localhost, 4 I2P, and 3 onion peers out of
+ // 24 to protect 2 of each (6 total), plus 6 others for 12/24 total, sorted
+ // by longest uptime.
+ BOOST_CHECK(IsProtected(
+ 24, [](NodeEvictionCandidate& c) {
+ c.nTimeConnected = c.id;
+ c.m_is_local = (c.id > 15);
+ if (c.id > 10 && c.id < 15) {
+ c.m_network = NET_I2P;
+ } else if (c.id > 6 && c.id < 10) {
+ c.m_network = NET_ONION;
+ } else {
+ c.m_network = NET_IPV4;
+ }
+ },
+ /* protected_peer_ids */ {0, 1, 2, 3, 4, 5, 7, 8, 11, 12, 16, 17},
+ /* unprotected_peer_ids */ {6, 9, 10, 13, 14, 15, 18, 19, 20, 21, 22, 23},
+ random_context));
}
// Returns true if any of the node ids in node_ids are selected for eviction.