Function BOOST_FIXTURE_TEST_CASE

src/test/txindex_tests.cpp:16–77

BOOST_AUTO_TEST_SUITE(txindex_tests)

BOOST_FIXTURE_TEST_CASE(txindex_initial_sync, TestChain100Setup)
{
    TxIndex txindex(1 << 20, true);

    CTransactionRef tx_disk;
    uint256 block_hash;

    // Transaction should not be found in the index before it is started.
    for (const auto& txn : m_coinbase_txns) {
        BOOST_CHECK(!txindex.FindTx(txn->GetHash(), block_hash, tx_disk));
    }

    // BlockUntilSyncedToCurrentChain should return false before txindex is started.
    BOOST_CHECK(!txindex.BlockUntilSyncedToCurrentChain());

    BOOST_REQUIRE(txindex.Start(m_node.chainman->ActiveChainstate()));

    // Allow tx index to catch up with the block index.
    constexpr int64_t timeout_ms = 10 * 1000;
    int64_t time_start = GetTimeMillis();
    while (!txindex.BlockUntilSyncedToCurrentChain()) {
        BOOST_REQUIRE(time_start + timeout_ms > GetTimeMillis());
        UninterruptibleSleep(std::chrono::milliseconds{100});
    }

    // Check that txindex excludes genesis block transactions.
    //ELEMENTS: we do include them
    const CBlock& genesis_block = Params().GenesisBlock();
    for (const auto& txn : genesis_block.vtx) {
        BOOST_CHECK(txindex.FindTx(txn->GetHash(), block_hash, tx_disk));
    }

    // Check that txindex has all txs that were in the chain before it started.
    for (const auto& txn : m_coinbase_txns) {
        if (!txindex.FindTx(txn->GetHash(), block_hash, tx_disk)) {
            BOOST_ERROR("FindTx failed");
        } else if (tx_disk->GetHash() != txn->GetHash()) {
            BOOST_ERROR("Read incorrect tx");
        }
    }

    // Check that new transactions in new blocks make it into the index.
    for (int i = 0; i < 10; i++) {
        CScript coinbase_script_pub_key = GetScriptForDestination(PKHash(coinbaseKey.GetPubKey()));
        std::vector<CMutableTransaction> no_txns;
        const CBlock& block = CreateAndProcessBlock(no_txns, coinbase_script_pub_key);
        const CTransaction& txn = *block.vtx[0];

        BOOST_CHECK(txindex.BlockUntilSyncedToCurrentChain());
        if (!txindex.FindTx(txn.GetHash(), block_hash, tx_disk)) {
            BOOST_ERROR("FindTx failed");
        } else if (tx_disk->GetHash() != txn.GetHash()) {
            BOOST_ERROR("Read incorrect tx");
        }
    }

    // shutdown sequence (c.f. Shutdown() in init.cpp)
    txindex.Stop();