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With the addition of storing unchecked entries in memory, the unchecked_map class doesn't give guarantees that entries are written to disk which causes the rocksdb-specific tombstone checking to fail. (#3850)

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This rewrites the test directly in terms of the unchecked_store rather than unchecked_map.
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clemahieu 2022-07-09 14:06:04 +01:00 • committed by GitHub
commit 6d7e63670c
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2 changed files with 30 additions and 26 deletions
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22
nano/core_test/block_store.cpp
View file

@ -2645,12 +2645,13 @@ namespace nano
// logic bound to the way RocksDB is used by the node.
TEST (rocksdb_block_store, tombstone_count)
{
if (nano::rocksdb_config::using_rocksdb_in_tests ())
if (!nano::rocksdb_config::using_rocksdb_in_tests ())
{
return;
}
nano::system system{};
nano::logger_mt logger{};
nano::logger_mt logger;
auto store = std::make_unique<nano::rocksdb::store> (logger, nano::unique_path (), nano::dev::constants);
nano::unchecked_map unchecked{ *store, false };
ASSERT_TRUE (!store->init_error ());
nano::block_builder builder;
auto block = builder
@ -2662,17 +2663,18 @@ TEST (rocksdb_block_store, tombstone_count)
.work (5)
.build_shared ();
// Enqueues a block to be saved in the database
unchecked.put (block->previous (), nano::unchecked_info (block));
auto check_block_is_listed = [&] (nano::transaction const & transaction_a, nano::block_hash const & block_hash_a) {
return unchecked.get (transaction_a, block_hash_a).size () > 0;
auto previous = block->previous ();
store->unchecked.put (store->tx_begin_write (), previous, nano::unchecked_info (block));
nano::unchecked_key key{ previous, block->hash () };
auto check_block_is_listed = [&] (nano::transaction const & transaction_a) {
return store->unchecked.exists (transaction_a, key);
};
// Waits for the block to get saved
ASSERT_TIMELY (5s, check_block_is_listed (store->tx_begin_read (), block->previous ()));
ASSERT_TIMELY (5s, check_block_is_listed (store->tx_begin_read ()));
ASSERT_EQ (store->tombstone_map.at (nano::tables::unchecked).num_since_last_flush.load (), 0);
// Perorms a delete and checks for the tombstone counter
unchecked.del (store->tx_begin_write (), nano::unchecked_key (block->previous (), block->hash ()));
ASSERT_EQ (store->tombstone_map.at (nano::tables::unchecked).num_since_last_flush.load (), 1);
}
store->unchecked.del (store->tx_begin_write (), nano::unchecked_key (previous, block->hash ()));
ASSERT_TIMELY (5s, store->tombstone_map.at (nano::tables::unchecked).num_since_last_flush.load () == 1);
}
}

2
nano/secure/store.hpp
View file

@ -826,6 +826,8 @@ class unchecked_map;
*/
class store
{
friend class rocksdb_block_store_tombstone_count_Test;
public:
// clang-format off
explicit store (