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test: expand LimitOrphan and EraseForPeer coverage

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This commit is contained in:
Greg Sanders 2024-05-10 11:22:17 -04:00
parent 28dbe218fe
commit 172c1ad026
1 changed files with 41 additions and 7 deletions
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48
src/test/orphanage_tests.cpp
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@ -114,6 +114,10 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
FillableSigningProvider keystore;
BOOST_CHECK(keystore.AddKey(key));
// Freeze time for length of test
auto now{GetTime<std::chrono::seconds>()};
SetMockTime(now);
// 50 orphan transactions:
for (int i = 0; i < 50; i++)
{
@ -172,22 +176,52 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
BOOST_CHECK(!orphanage.AddTx(MakeTransactionRef(tx), i));
}
// Test EraseOrphansFor:
size_t expected_num_orphans = orphanage.CountOrphans();
// Non-existent peer; nothing should be deleted
orphanage.EraseForPeer(/*peer=*/-1);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), expected_num_orphans);
// Each of first three peers stored
// two transactions each.
for (NodeId i = 0; i < 3; i++)
{
size_t sizeBefore = orphanage.CountOrphans();
orphanage.EraseForPeer(i);
BOOST_CHECK(orphanage.CountOrphans() < sizeBefore);
expected_num_orphans -= 2;
BOOST_CHECK(orphanage.CountOrphans() == expected_num_orphans);
}
// Test LimitOrphanTxSize() function:
// Test LimitOrphanTxSize() function, nothing should timeout:
FastRandomContext rng{/*fDeterministic=*/true};
orphanage.LimitOrphans(/*max_orphans=*/expected_num_orphans, rng);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), expected_num_orphans);
expected_num_orphans -= 1;
orphanage.LimitOrphans(/*max_orphans=*/expected_num_orphans, rng);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), expected_num_orphans);
assert(expected_num_orphans > 40);
orphanage.LimitOrphans(40, rng);
BOOST_CHECK(orphanage.CountOrphans() <= 40);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 40);
orphanage.LimitOrphans(10, rng);
BOOST_CHECK(orphanage.CountOrphans() <= 10);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 10);
orphanage.LimitOrphans(0, rng);
BOOST_CHECK(orphanage.CountOrphans() == 0);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 0);
// Add one more orphan, check timeout logic
auto timeout_tx = MakeTransactionSpending(/*outpoints=*/{}, rng);
orphanage.AddTx(timeout_tx, 0);
orphanage.LimitOrphans(1, rng);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 1);
// One second shy of expiration
SetMockTime(now + ORPHAN_TX_EXPIRE_TIME - 1s);
orphanage.LimitOrphans(1, rng);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 1);
// Jump one more second, orphan should be timed out on limiting
SetMockTime(now + ORPHAN_TX_EXPIRE_TIME);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 1);
orphanage.LimitOrphans(1, rng);
BOOST_CHECK_EQUAL(orphanage.CountOrphans(), 0);
}
BOOST_AUTO_TEST_CASE(same_txid_diff_witness)