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test: Add tests with maleated snapshot data

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Fabian Jahr 2020-11-19 09:30:13 -05:00 • committed by James O'Beirne
parent 4d8de04f32
commit 769a1ef9fd
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1 changed files with 29 additions and 1 deletions
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30
src/test/validation_chainstatemanager_tests.cpp
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@ -169,8 +169,11 @@ BOOST_AUTO_TEST_CASE(chainstatemanager_rebalance_caches)
BOOST_CHECK_CLOSE(c2.m_coinsdb_cache_size_bytes, max_cache * 0.95, 1);
}
auto NoMalleation = [](CAutoFile& file, SnapshotMetadata& meta){};
template<typename F = decltype(NoMalleation)>
static bool
CreateAndActivateUTXOSnapshot(NodeContext& node, const fs::path root)
CreateAndActivateUTXOSnapshot(NodeContext& node, const fs::path root, F malleation = NoMalleation)
{
// Write out a snapshot to the test's tempdir.
//
@ -191,6 +194,8 @@ CreateAndActivateUTXOSnapshot(NodeContext& node, const fs::path root)
SnapshotMetadata metadata;
auto_infile >> metadata;
malleation(auto_infile, metadata);
return node.chainman->ActivateSnapshot(auto_infile, metadata, /*in_memory*/ true);
}
@ -232,6 +237,29 @@ BOOST_FIXTURE_TEST_CASE(chainstatemanager_activate_snapshot, TestChain100Determi
initial_size += 10;
initial_total_coins += 10;
// Should not load malleated snapshots
BOOST_REQUIRE(!CreateAndActivateUTXOSnapshot(
m_node, m_path_root, [](CAutoFile& auto_infile, SnapshotMetadata& metadata) {
// A UTXO is missing but count is correct
metadata.m_coins_count -= 1;
COutPoint outpoint;
Coin coin;
auto_infile >> outpoint;
auto_infile >> coin;
}));
BOOST_REQUIRE(!CreateAndActivateUTXOSnapshot(
m_node, m_path_root, [](CAutoFile& auto_infile, SnapshotMetadata& metadata) {
// Coins count is larger than coins in file
metadata.m_coins_count += 1;
}));
BOOST_REQUIRE(!CreateAndActivateUTXOSnapshot(
m_node, m_path_root, [](CAutoFile& auto_infile, SnapshotMetadata& metadata) {
// Coins count is smaller than coins in file
metadata.m_coins_count -= 1;
}));
BOOST_REQUIRE(CreateAndActivateUTXOSnapshot(m_node, m_path_root));
// Ensure our active chain is the snapshot chainstate.