Bitcoin Core 31.0.0
P2P Digital Currency
Loading...
Searching...
No Matches
interfaces_tests.cpp
Go to the documentation of this file.
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
15using interfaces::FoundBlock;
16
17BOOST_FIXTURE_TEST_SUITE(interfaces_tests, TestChain100Setup)
18
19BOOST_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
64BOOST_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
77BOOST_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
88BOOST_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
99BOOST_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
129BOOST_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
166BOOST_AUTO_TEST_SUITE_END()
m_node
node::NodeContext m_node
Definition bitcoin-gui.cpp:43
Assert
#define Assert(val)
Identity function.
Definition check.h:113
CBlock
Definition block.h:74
CBlockIndex::GetBlockHash
uint256 GetBlockHash() const
Definition chain.h:198
CBlockIndex::GetBlockTimeMax
int64_t GetBlockTimeMax() const
Definition chain.h:226
CChain
An in-memory indexed chain of blocks.
Definition chain.h:380
CChain::Tip
CBlockIndex * Tip() const
Returns the index entry for the tip of this chain, or nullptr if none.
Definition chain.h:396
CChain::Height
int Height() const
Return the maximal height in the chain.
Definition chain.h:425
interfaces::FoundBlock
Helper for findBlock to selectively return pieces of block data.
Definition chain.h:53
uint256
256-bit opaque blob.
Definition uint256.h:195
cs_main
RecursiveMutex cs_main
Mutex to guard access to validation specific variables, such as reading or changing the chainstate.
Definition cs_main.cpp:8
BOOST_FIXTURE_TEST_SUITE
BOOST_FIXTURE_TEST_SUITE(cuckoocache_tests, BasicTestingSetup)
Test Suite for CuckooCache.
BOOST_AUTO_TEST_SUITE_END
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(findBlock)
Definition interfaces_tests.cpp:19
nHeight
unsigned int nHeight
Definition mempool_ephemeral_spends.cpp:26
BOOST_CHECK_EQUAL
#define BOOST_CHECK_EQUAL(v1, v2)
Definition object.cpp:17
BOOST_CHECK
#define BOOST_CHECK(expr)
Definition object.cpp:16
setup_common.h
GetScriptForRawPubKey
CScript GetScriptForRawPubKey(const CPubKey &pubKey)
Generate a P2PK script for the given pubkey.
Definition solver.cpp:213
TestChain100Setup
Testing fixture that pre-creates a 100-block REGTEST-mode block chain.
Definition setup_common.h:146
node::NodeContext::chainman
std::unique_ptr< ChainstateManager > chainman
Definition context.h:72
node::NodeContext::chain
std::unique_ptr< interfaces::Chain > chain
Definition context.h:76
LOCK
#define LOCK(cs)
Definition sync.h:258
WITH_LOCK
#define WITH_LOCK(cs, code)
Run code while locking a mutex.
Definition sync.h:289
Ticks
constexpr auto Ticks(Dur2 d)
Helper to count the seconds of a duration/time_point.
Definition time.h:73
Generated on Thu Apr 16 2026 09:42:38 for Bitcoin Core by doxygen 1.10.0