LCOV - code coverage report
Current view: top level - src/test - coinstatsindex_tests.cpp (source / functions) Hit Total Coverage
Test: fuzz_coverage.info Lines: 0 60 0.0 %
Date: 2023-10-05 12:38:51 Functions: 0 16 0.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : // Copyright (c) 2020-2022 The Bitcoin Core developers
       2                 :            : // Distributed under the MIT software license, see the accompanying
       3                 :            : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4                 :            : 
       5                 :            : #include <chainparams.h>
       6                 :            : #include <index/coinstatsindex.h>
       7                 :            : #include <interfaces/chain.h>
       8                 :            : #include <kernel/coinstats.h>
       9                 :            : #include <test/util/index.h>
      10                 :            : #include <test/util/setup_common.h>
      11                 :            : #include <test/util/validation.h>
      12                 :            : #include <validation.h>
      13                 :            : 
      14                 :            : #include <boost/test/unit_test.hpp>
      15                 :            : 
      16                 :          0 : BOOST_AUTO_TEST_SUITE(coinstatsindex_tests)
      17                 :          0 : 
      18                 :          0 : BOOST_FIXTURE_TEST_CASE(coinstatsindex_initial_sync, TestChain100Setup)
      19                 :            : {
      20                 :          0 :     CoinStatsIndex coin_stats_index{interfaces::MakeChain(m_node), 1 << 20, true};
      21                 :          0 :     BOOST_REQUIRE(coin_stats_index.Init());
      22                 :            : 
      23                 :            :     const CBlockIndex* block_index;
      24                 :            :     {
      25                 :          0 :         LOCK(cs_main);
      26                 :          0 :         block_index = m_node.chainman->ActiveChain().Tip();
      27                 :          0 :     }
      28                 :            : 
      29                 :            :     // CoinStatsIndex should not be found before it is started.
      30                 :          0 :     BOOST_CHECK(!coin_stats_index.LookUpStats(*block_index));
      31                 :            : 
      32                 :            :     // BlockUntilSyncedToCurrentChain should return false before CoinStatsIndex
      33                 :            :     // is started.
      34                 :          0 :     BOOST_CHECK(!coin_stats_index.BlockUntilSyncedToCurrentChain());
      35                 :            : 
      36                 :          0 :     BOOST_REQUIRE(coin_stats_index.StartBackgroundSync());
      37                 :            : 
      38                 :          0 :     IndexWaitSynced(coin_stats_index);
      39                 :            : 
      40                 :            :     // Check that CoinStatsIndex works for genesis block.
      41                 :            :     const CBlockIndex* genesis_block_index;
      42                 :            :     {
      43                 :          0 :         LOCK(cs_main);
      44                 :          0 :         genesis_block_index = m_node.chainman->ActiveChain().Genesis();
      45                 :          0 :     }
      46                 :          0 :     BOOST_CHECK(coin_stats_index.LookUpStats(*genesis_block_index));
      47                 :            : 
      48                 :            :     // Check that CoinStatsIndex updates with new blocks.
      49                 :          0 :     BOOST_CHECK(coin_stats_index.LookUpStats(*block_index));
      50                 :            : 
      51                 :          0 :     const CScript script_pub_key{CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG};
      52                 :          0 :     std::vector<CMutableTransaction> noTxns;
      53                 :          0 :     CreateAndProcessBlock(noTxns, script_pub_key);
      54                 :            : 
      55                 :            :     // Let the CoinStatsIndex to catch up again.
      56                 :          0 :     BOOST_CHECK(coin_stats_index.BlockUntilSyncedToCurrentChain());
      57                 :            : 
      58                 :            :     const CBlockIndex* new_block_index;
      59                 :            :     {
      60                 :          0 :         LOCK(cs_main);
      61                 :          0 :         new_block_index = m_node.chainman->ActiveChain().Tip();
      62                 :          0 :     }
      63                 :          0 :     BOOST_CHECK(coin_stats_index.LookUpStats(*new_block_index));
      64                 :            : 
      65                 :          0 :     BOOST_CHECK(block_index != new_block_index);
      66                 :            : 
      67                 :            :     // It is not safe to stop and destroy the index until it finishes handling
      68                 :            :     // the last BlockConnected notification. The BlockUntilSyncedToCurrentChain()
      69                 :            :     // call above is sufficient to ensure this, but the
      70                 :            :     // SyncWithValidationInterfaceQueue() call below is also needed to ensure
      71                 :            :     // TSAN always sees the test thread waiting for the notification thread, and
      72                 :            :     // avoid potential false positive reports.
      73                 :          0 :     SyncWithValidationInterfaceQueue();
      74                 :          0 : 
      75                 :            :     // Shutdown sequence (c.f. Shutdown() in init.cpp)
      76                 :          0 :     coin_stats_index.Stop();
      77                 :          0 : }
      78                 :            : 
      79                 :            : // Test shutdown between BlockConnected and ChainStateFlushed notifications,
      80                 :            : // make sure index is not corrupted and is able to reload.
      81                 :          0 : BOOST_FIXTURE_TEST_CASE(coinstatsindex_unclean_shutdown, TestChain100Setup)
      82                 :            : {
      83                 :          0 :     Chainstate& chainstate = Assert(m_node.chainman)->ActiveChainstate();
      84                 :          0 :     const CChainParams& params = Params();
      85                 :            :     {
      86                 :          0 :         CoinStatsIndex index{interfaces::MakeChain(m_node), 1 << 20};
      87                 :          0 :         BOOST_REQUIRE(index.Init());
      88                 :          0 :         BOOST_REQUIRE(index.StartBackgroundSync());
      89                 :          0 :         IndexWaitSynced(index);
      90                 :          0 :         std::shared_ptr<const CBlock> new_block;
      91                 :          0 :         CBlockIndex* new_block_index = nullptr;
      92                 :            :         {
      93                 :          0 :             const CScript script_pub_key{CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG};
      94                 :          0 :             const CBlock block = this->CreateBlock({}, script_pub_key, chainstate);
      95                 :            : 
      96                 :          0 :             new_block = std::make_shared<CBlock>(block);
      97                 :            : 
      98                 :          0 :             LOCK(cs_main);
      99                 :          0 :             BlockValidationState state;
     100                 :          0 :             BOOST_CHECK(CheckBlock(block, state, params.GetConsensus()));
     101                 :          0 :             BOOST_CHECK(m_node.chainman->AcceptBlock(new_block, state, &new_block_index, true, nullptr, nullptr, true));
     102                 :          0 :             CCoinsViewCache view(&chainstate.CoinsTip());
     103                 :          0 :             BOOST_CHECK(chainstate.ConnectBlock(block, state, new_block_index, view));
     104                 :          0 :         }
     105                 :            :         // Send block connected notification, then stop the index without
     106                 :            :         // sending a chainstate flushed notification. Prior to #24138, this
     107                 :            :         // would cause the index to be corrupted and fail to reload.
     108                 :          0 :         ValidationInterfaceTest::BlockConnected(ChainstateRole::NORMAL, index, new_block, new_block_index);
     109                 :          0 :         index.Stop();
     110                 :          0 :     }
     111                 :            : 
     112                 :            :     {
     113                 :          0 :         CoinStatsIndex index{interfaces::MakeChain(m_node), 1 << 20};
     114                 :          0 :         BOOST_REQUIRE(index.Init());
     115                 :            :         // Make sure the index can be loaded.
     116                 :          0 :         BOOST_REQUIRE(index.StartBackgroundSync());
     117                 :          0 :         index.Stop();
     118                 :          0 :     }
     119                 :          0 : }
     120                 :            : 
     121                 :          0 : BOOST_AUTO_TEST_SUITE_END()

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