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345 lines
13 KiB
C++
345 lines
13 KiB
C++
// Copyright (c) 2014-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <boost/filesystem.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <cstdio>
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#include <iostream>
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#include <chrono>
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#include <thread>
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#include "gtest/gtest.h"
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#include "string_tools.h"
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#include "blockchain_db/blockchain_db.h"
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#include "blockchain_db/lmdb/db_lmdb.h"
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#include "cryptonote_basic/cryptonote_format_utils.h"
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using namespace cryptonote;
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using epee::string_tools::pod_to_hex;
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#define ASSERT_HASH_EQ(a,b) ASSERT_EQ(pod_to_hex(a), pod_to_hex(b))
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namespace { // anonymous namespace
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const std::vector<std::string> t_blocks =
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{
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"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"
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, "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"
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};
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const std::vector<size_t> t_sizes =
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{
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1122
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, 347
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};
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const std::vector<difficulty_type> t_diffs =
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{
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4003674
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, 4051757
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};
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const std::vector<uint64_t> t_coins =
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{
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1952630229575370
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, 1970220553446486
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};
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const std::vector<std::vector<std::string>> t_transactions =
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{
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{
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"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"
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}
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, {
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}
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};
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// if the return type (blobdata for now) of block_to_blob ever changes
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// from std::string, this might break.
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bool compare_blocks(const block& a, const block& b)
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{
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auto hash_a = pod_to_hex(get_block_hash(a));
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auto hash_b = pod_to_hex(get_block_hash(b));
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return hash_a == hash_b;
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}
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/*
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void print_block(const block& blk, const std::string& prefix = "")
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{
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std::cerr << prefix << ": " << std::endl
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<< "\thash - " << pod_to_hex(get_block_hash(blk)) << std::endl
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<< "\tparent - " << pod_to_hex(blk.prev_id) << std::endl
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<< "\ttimestamp - " << blk.timestamp << std::endl
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;
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}
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// if the return type (blobdata for now) of tx_to_blob ever changes
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// from std::string, this might break.
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bool compare_txs(const transaction& a, const transaction& b)
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{
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auto ab = tx_to_blob(a);
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auto bb = tx_to_blob(b);
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return ab == bb;
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}
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*/
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// convert hex string to string that has values based on that hex
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// thankfully should automatically ignore null-terminator.
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std::string h2b(const std::string& s)
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{
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bool upper = true;
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std::string result;
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unsigned char val = 0;
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for (char c : s)
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{
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if (upper)
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{
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val = 0;
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if (c <= 'f' && c >= 'a')
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{
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val = ((c - 'a') + 10) << 4;
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}
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else
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{
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val = (c - '0') << 4;
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}
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}
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else
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{
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if (c <= 'f' && c >= 'a')
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{
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val |= (c - 'a') + 10;
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}
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else
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{
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val |= c - '0';
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}
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result += (char)val;
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}
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upper = !upper;
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}
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return result;
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}
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template <typename T>
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class BlockchainDBTest : public testing::Test
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{
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protected:
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BlockchainDBTest() : m_db(new T()), m_hardfork(*m_db, 1, 0)
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{
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for (auto& i : t_blocks)
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{
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block bl;
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blobdata bd = h2b(i);
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CHECK_AND_ASSERT_THROW_MES(parse_and_validate_block_from_blob(bd, bl), "Invalid block");
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m_blocks.push_back(std::make_pair(bl, bd));
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}
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for (auto& i : t_transactions)
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{
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std::vector<std::pair<transaction, blobdata>> txs;
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for (auto& j : i)
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{
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transaction tx;
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blobdata bd = h2b(j);
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CHECK_AND_ASSERT_THROW_MES(parse_and_validate_tx_from_blob(bd, tx), "Invalid transaction");
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txs.push_back(std::make_pair(tx, bd));
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}
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m_txs.push_back(txs);
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}
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}
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~BlockchainDBTest() {
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delete m_db;
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remove_files();
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}
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BlockchainDB* m_db;
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HardFork m_hardfork;
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std::string m_prefix;
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std::vector<std::pair<block, blobdata>> m_blocks;
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std::vector<std::vector<std::pair<transaction, blobdata>>> m_txs;
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std::vector<std::string> m_filenames;
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void init_hard_fork()
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{
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m_hardfork.init();
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m_db->set_hard_fork(&m_hardfork);
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}
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void get_filenames()
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{
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m_filenames = m_db->get_filenames();
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for (auto& f : m_filenames)
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{
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std::cerr << "File created by test: " << f << std::endl;
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}
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}
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void remove_files()
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{
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// remove each file the db created, making sure it starts with fname.
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for (auto& f : m_filenames)
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{
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if (boost::starts_with(f, m_prefix))
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{
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boost::filesystem::remove(f);
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}
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else
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{
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std::cerr << "File created by test not to be removed (for safety): " << f << std::endl;
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}
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}
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// remove directory if it still exists
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boost::filesystem::remove_all(m_prefix);
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}
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void set_prefix(const std::string& prefix)
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{
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m_prefix = prefix;
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}
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};
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using testing::Types;
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typedef Types<BlockchainLMDB> implementations;
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TYPED_TEST_CASE(BlockchainDBTest, implementations);
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TYPED_TEST(BlockchainDBTest, OpenAndClose)
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{
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boost::filesystem::path tempPath = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path();
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std::string dirPath = tempPath.string();
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this->set_prefix(dirPath);
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// make sure open does not throw
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ASSERT_NO_THROW(this->m_db->open(dirPath));
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this->get_filenames();
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// make sure open when already open DOES throw
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ASSERT_THROW(this->m_db->open(dirPath), DB_OPEN_FAILURE);
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ASSERT_NO_THROW(this->m_db->close());
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}
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TYPED_TEST(BlockchainDBTest, AddBlock)
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{
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boost::filesystem::path tempPath = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path();
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std::string dirPath = tempPath.string();
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this->set_prefix(dirPath);
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// make sure open does not throw
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ASSERT_NO_THROW(this->m_db->open(dirPath));
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this->get_filenames();
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this->init_hard_fork();
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db_wtxn_guard guard(this->m_db);
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// adding a block with no parent in the blockchain should throw.
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// note: this shouldn't be possible, but is a good (and cheap) failsafe.
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//
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// TODO: need at least one more block to make this reasonable, as the
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// BlockchainDB implementation should not check for parent if
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// no blocks have been added yet (because genesis has no parent).
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//ASSERT_THROW(this->m_db->add_block(this->m_blocks[1], t_sizes[1], t_sizes[1], t_diffs[1], t_coins[1], this->m_txs[1]), BLOCK_PARENT_DNE);
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ASSERT_NO_THROW(this->m_db->add_block(this->m_blocks[0], t_sizes[0], t_sizes[0], t_diffs[0], t_coins[0], this->m_txs[0]));
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ASSERT_NO_THROW(this->m_db->add_block(this->m_blocks[1], t_sizes[1], t_sizes[1], t_diffs[1], t_coins[1], this->m_txs[1]));
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block b;
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ASSERT_TRUE(this->m_db->block_exists(get_block_hash(this->m_blocks[0].first)));
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ASSERT_NO_THROW(b = this->m_db->get_block(get_block_hash(this->m_blocks[0].first)));
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ASSERT_TRUE(compare_blocks(this->m_blocks[0].first, b));
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ASSERT_NO_THROW(b = this->m_db->get_block_from_height(0));
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ASSERT_TRUE(compare_blocks(this->m_blocks[0].first, b));
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// assert that we can't add the same block twice
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ASSERT_THROW(this->m_db->add_block(this->m_blocks[0], t_sizes[0], t_sizes[0], t_diffs[0], t_coins[0], this->m_txs[0]), TX_EXISTS);
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for (auto& h : this->m_blocks[0].first.tx_hashes)
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{
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transaction tx;
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ASSERT_TRUE(this->m_db->tx_exists(h));
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ASSERT_NO_THROW(tx = this->m_db->get_tx(h));
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ASSERT_HASH_EQ(h, get_transaction_hash(tx));
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}
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}
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TYPED_TEST(BlockchainDBTest, RetrieveBlockData)
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{
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boost::filesystem::path tempPath = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path();
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std::string dirPath = tempPath.string();
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this->set_prefix(dirPath);
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// make sure open does not throw
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ASSERT_NO_THROW(this->m_db->open(dirPath));
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this->get_filenames();
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this->init_hard_fork();
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db_wtxn_guard guard(this->m_db);
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ASSERT_NO_THROW(this->m_db->add_block(this->m_blocks[0], t_sizes[0], t_sizes[0], t_diffs[0], t_coins[0], this->m_txs[0]));
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ASSERT_EQ(t_sizes[0], this->m_db->get_block_weight(0));
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ASSERT_EQ(t_diffs[0], this->m_db->get_block_cumulative_difficulty(0));
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ASSERT_EQ(t_diffs[0], this->m_db->get_block_difficulty(0));
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ASSERT_EQ(t_coins[0], this->m_db->get_block_already_generated_coins(0));
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ASSERT_NO_THROW(this->m_db->add_block(this->m_blocks[1], t_sizes[1], t_sizes[1], t_diffs[1], t_coins[1], this->m_txs[1]));
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ASSERT_EQ(t_diffs[1] - t_diffs[0], this->m_db->get_block_difficulty(1));
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ASSERT_HASH_EQ(get_block_hash(this->m_blocks[0].first), this->m_db->get_block_hash_from_height(0));
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std::vector<block> blks;
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ASSERT_NO_THROW(blks = this->m_db->get_blocks_range(0, 1));
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ASSERT_EQ(2, blks.size());
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ASSERT_HASH_EQ(get_block_hash(this->m_blocks[0].first), get_block_hash(blks[0]));
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ASSERT_HASH_EQ(get_block_hash(this->m_blocks[1].first), get_block_hash(blks[1]));
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std::vector<crypto::hash> hashes;
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ASSERT_NO_THROW(hashes = this->m_db->get_hashes_range(0, 1));
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ASSERT_EQ(2, hashes.size());
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ASSERT_HASH_EQ(get_block_hash(this->m_blocks[0].first), hashes[0]);
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ASSERT_HASH_EQ(get_block_hash(this->m_blocks[1].first), hashes[1]);
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}
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} // anonymous namespace
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