txindex_tests.cpp raw

   1  // Copyright (c) 2017-present 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 <addresstype.h>
   6  #include <chainparams.h>
   7  #include <index/txindex.h>
   8  #include <interfaces/chain.h>
   9  #include <test/util/setup_common.h>
  10  #include <util/byte_units.h>
  11  #include <validation.h>
  12  
  13  #include <boost/test/unit_test.hpp>
  14  
  15  BOOST_AUTO_TEST_SUITE(txindex_tests)
  16  
  17  BOOST_FIXTURE_TEST_CASE(txindex_initial_sync, TestChain100Setup)
  18  {
  19      TxIndex txindex(interfaces::MakeChain(m_node), 1_MiB, true);
  20      BOOST_REQUIRE(txindex.Init());
  21  
  22      CTransactionRef tx_disk;
  23      uint256 block_hash;
  24  
  25      // Transaction should not be found in the index before it is started.
  26      for (const auto& txn : m_coinbase_txns) {
  27          BOOST_CHECK(!txindex.FindTx(txn->GetHash(), block_hash, tx_disk));
  28      }
  29  
  30      // BlockUntilSyncedToCurrentChain should return false before txindex is started.
  31      BOOST_CHECK(!txindex.BlockUntilSyncedToCurrentChain());
  32  
  33      txindex.Sync();
  34  
  35      // Check that txindex excludes genesis block transactions.
  36      const CBlock& genesis_block = Params().GenesisBlock();
  37      for (const auto& txn : genesis_block.vtx) {
  38          BOOST_CHECK(!txindex.FindTx(txn->GetHash(), block_hash, tx_disk));
  39      }
  40  
  41      // Check that txindex has all txs that were in the chain before it started.
  42      for (const auto& txn : m_coinbase_txns) {
  43          if (!txindex.FindTx(txn->GetHash(), block_hash, tx_disk)) {
  44              BOOST_ERROR("FindTx failed");
  45          } else if (tx_disk->GetHash() != txn->GetHash()) {
  46              BOOST_ERROR("Read incorrect tx");
  47          }
  48      }
  49  
  50      // Check that new transactions in new blocks make it into the index.
  51      for (int i = 0; i < 10; i++) {
  52          CScript coinbase_script_pub_key = GetScriptForDestination(PKHash(coinbaseKey.GetPubKey()));
  53          std::vector<CMutableTransaction> no_txns;
  54          const CBlock& block = CreateAndProcessBlock(no_txns, coinbase_script_pub_key);
  55          const CTransaction& txn = *block.vtx[0];
  56  
  57          BOOST_CHECK(txindex.BlockUntilSyncedToCurrentChain());
  58          if (!txindex.FindTx(txn.GetHash(), block_hash, tx_disk)) {
  59              BOOST_ERROR("FindTx failed");
  60          } else if (tx_disk->GetHash() != txn.GetHash()) {
  61              BOOST_ERROR("Read incorrect tx");
  62          }
  63      }
  64  
  65      // shutdown sequence (c.f. Shutdown() in init.cpp)
  66      txindex.Stop();
  67  }
  68  
  69  BOOST_AUTO_TEST_SUITE_END()
  70