/ src / test / interfaces_tests.cpp
interfaces_tests.cpp
  1  // Copyright (c) 2020-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 <chainparams.h>
  6  #include <consensus/validation.h>
  7  #include <interfaces/chain.h>
  8  #include <test/util/common.h>
  9  #include <test/util/setup_common.h>
 10  #include <script/solver.h>
 11  #include <validation.h>
 12  
 13  #include <boost/test/unit_test.hpp>
 14  
 15  using interfaces::FoundBlock;
 16  
 17  BOOST_FIXTURE_TEST_SUITE(interfaces_tests, TestChain100Setup)
 18  
 19  BOOST_AUTO_TEST_CASE(findBlock)
 20  {
 21      LOCK(Assert(m_node.chainman)->GetMutex());
 22      auto& chain = m_node.chain;
 23      const CChain& active = Assert(m_node.chainman)->ActiveChain();
 24  
 25      uint256 hash;
 26      BOOST_CHECK(chain->findBlock(active[10]->GetBlockHash(), FoundBlock().hash(hash)));
 27      BOOST_CHECK_EQUAL(hash, active[10]->GetBlockHash());
 28  
 29      int height = -1;
 30      BOOST_CHECK(chain->findBlock(active[20]->GetBlockHash(), FoundBlock().height(height)));
 31      BOOST_CHECK_EQUAL(height, active[20]->nHeight);
 32  
 33      CBlock data;
 34      BOOST_CHECK(chain->findBlock(active[30]->GetBlockHash(), FoundBlock().data(data)));
 35      BOOST_CHECK_EQUAL(data.GetHash(), active[30]->GetBlockHash());
 36  
 37      int64_t time = -1;
 38      BOOST_CHECK(chain->findBlock(active[40]->GetBlockHash(), FoundBlock().time(time)));
 39      BOOST_CHECK_EQUAL(time, active[40]->GetBlockTime());
 40  
 41      int64_t max_time = -1;
 42      BOOST_CHECK(chain->findBlock(active[50]->GetBlockHash(), FoundBlock().maxTime(max_time)));
 43      BOOST_CHECK_EQUAL(max_time, active[50]->GetBlockTimeMax());
 44  
 45      int64_t mtp_time = -1;
 46      BOOST_CHECK(chain->findBlock(active[60]->GetBlockHash(), FoundBlock().mtpTime(mtp_time)));
 47      BOOST_CHECK_EQUAL(mtp_time, active[60]->GetMedianTimePast());
 48  
 49      bool cur_active{false}, next_active{false};
 50      uint256 next_hash;
 51      BOOST_CHECK_EQUAL(active.Height(), 100);
 52      BOOST_CHECK(chain->findBlock(active[99]->GetBlockHash(), FoundBlock().inActiveChain(cur_active).nextBlock(FoundBlock().inActiveChain(next_active).hash(next_hash))));
 53      BOOST_CHECK(cur_active);
 54      BOOST_CHECK(next_active);
 55      BOOST_CHECK_EQUAL(next_hash, active[100]->GetBlockHash());
 56      cur_active = next_active = false;
 57      BOOST_CHECK(chain->findBlock(active[100]->GetBlockHash(), FoundBlock().inActiveChain(cur_active).nextBlock(FoundBlock().inActiveChain(next_active))));
 58      BOOST_CHECK(cur_active);
 59      BOOST_CHECK(!next_active);
 60  
 61      BOOST_CHECK(!chain->findBlock({}, FoundBlock()));
 62  }
 63  
 64  BOOST_AUTO_TEST_CASE(findFirstBlockWithTimeAndHeight)
 65  {
 66      LOCK(Assert(m_node.chainman)->GetMutex());
 67      auto& chain = m_node.chain;
 68      const CChain& active = Assert(m_node.chainman)->ActiveChain();
 69      uint256 hash;
 70      int height;
 71      BOOST_CHECK(chain->findFirstBlockWithTimeAndHeight(/* min_time= */ 0, /* min_height= */ 5, FoundBlock().hash(hash).height(height)));
 72      BOOST_CHECK_EQUAL(hash, active[5]->GetBlockHash());
 73      BOOST_CHECK_EQUAL(height, 5);
 74      BOOST_CHECK(!chain->findFirstBlockWithTimeAndHeight(/* min_time= */ active.Tip()->GetBlockTimeMax() + 1, /* min_height= */ 0));
 75  }
 76  
 77  BOOST_AUTO_TEST_CASE(findAncestorByHeight)
 78  {
 79      LOCK(Assert(m_node.chainman)->GetMutex());
 80      auto& chain = m_node.chain;
 81      const CChain& active = Assert(m_node.chainman)->ActiveChain();
 82      uint256 hash;
 83      BOOST_CHECK(chain->findAncestorByHeight(active[20]->GetBlockHash(), 10, FoundBlock().hash(hash)));
 84      BOOST_CHECK_EQUAL(hash, active[10]->GetBlockHash());
 85      BOOST_CHECK(!chain->findAncestorByHeight(active[10]->GetBlockHash(), 20));
 86  }
 87  
 88  BOOST_AUTO_TEST_CASE(findAncestorByHash)
 89  {
 90      LOCK(Assert(m_node.chainman)->GetMutex());
 91      auto& chain = m_node.chain;
 92      const CChain& active = Assert(m_node.chainman)->ActiveChain();
 93      int height = -1;
 94      BOOST_CHECK(chain->findAncestorByHash(active[20]->GetBlockHash(), active[10]->GetBlockHash(), FoundBlock().height(height)));
 95      BOOST_CHECK_EQUAL(height, 10);
 96      BOOST_CHECK(!chain->findAncestorByHash(active[10]->GetBlockHash(), active[20]->GetBlockHash()));
 97  }
 98  
 99  BOOST_AUTO_TEST_CASE(findCommonAncestor)
100  {
101      auto& chain = m_node.chain;
102      const CChain& active{*WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return &Assert(m_node.chainman)->ActiveChain())};
103      auto* orig_tip = active.Tip();
104      for (int i = 0; i < 10; ++i) {
105          BlockValidationState state;
106          m_node.chainman->ActiveChainstate().InvalidateBlock(state, active.Tip());
107      }
108      BOOST_CHECK_EQUAL(active.Height(), orig_tip->nHeight - 10);
109      coinbaseKey.MakeNewKey(true);
110      for (int i = 0; i < 20; ++i) {
111          CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
112      }
113      BOOST_CHECK_EQUAL(active.Height(), orig_tip->nHeight + 10);
114      uint256 fork_hash;
115      int fork_height;
116      int orig_height;
117      BOOST_CHECK(chain->findCommonAncestor(orig_tip->GetBlockHash(), active.Tip()->GetBlockHash(), FoundBlock().height(fork_height).hash(fork_hash), FoundBlock().height(orig_height)));
118      BOOST_CHECK_EQUAL(orig_height, orig_tip->nHeight);
119      BOOST_CHECK_EQUAL(fork_height, orig_tip->nHeight - 10);
120      BOOST_CHECK_EQUAL(fork_hash, active[fork_height]->GetBlockHash());
121  
122      uint256 active_hash, orig_hash;
123      BOOST_CHECK(!chain->findCommonAncestor(active.Tip()->GetBlockHash(), {}, {}, FoundBlock().hash(active_hash), {}));
124      BOOST_CHECK(!chain->findCommonAncestor({}, orig_tip->GetBlockHash(), {}, {}, FoundBlock().hash(orig_hash)));
125      BOOST_CHECK_EQUAL(active_hash, active.Tip()->GetBlockHash());
126      BOOST_CHECK_EQUAL(orig_hash, orig_tip->GetBlockHash());
127  }
128  
129  BOOST_AUTO_TEST_CASE(hasBlocks)
130  {
131      LOCK(::cs_main);
132      auto& chain = m_node.chain;
133      const CChain& active = Assert(m_node.chainman)->ActiveChain();
134  
135      // Test ranges
136      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, 90));
137      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, {}));
138      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 0, 90));
139      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 0, {}));
140      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), -1000, 1000));
141      active[5]->nStatus &= ~BLOCK_HAVE_DATA;
142      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, 90));
143      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, {}));
144      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, 90));
145      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, {}));
146      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), -1000, 1000));
147      active[95]->nStatus &= ~BLOCK_HAVE_DATA;
148      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, 90));
149      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 10, {}));
150      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, 90));
151      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, {}));
152      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), -1000, 1000));
153      active[50]->nStatus &= ~BLOCK_HAVE_DATA;
154      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 10, 90));
155      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 10, {}));
156      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, 90));
157      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 0, {}));
158      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), -1000, 1000));
159  
160      // Test edge cases
161      BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 6, 49));
162      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 5, 49));
163      BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 6, 50));
164  }
165  
166  BOOST_AUTO_TEST_SUITE_END()