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