Bitcoin Core 22.99.0
P2P Digital Currency
interfaces_tests.cpp
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1// Copyright (c) 2020 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 <script/standard.h>
9#include <test/util/setup_common.h>
10#include <validation.h>
11
12#include <boost/test/unit_test.hpp>
13
14using interfaces::FoundBlock;
15
16BOOST_FIXTURE_TEST_SUITE(interfaces_tests, TestChain100Setup)
17
18BOOST_AUTO_TEST_CASE(findBlock)
19{
20 auto& chain = m_node.chain;
21 const CChain& active = Assert(m_node.chainman)->ActiveChain();
22
23 uint256 hash;
24 BOOST_CHECK(chain->findBlock(active[10]->GetBlockHash(), FoundBlock().hash(hash)));
25 BOOST_CHECK_EQUAL(hash, active[10]->GetBlockHash());
26
27 int height = -1;
28 BOOST_CHECK(chain->findBlock(active[20]->GetBlockHash(), FoundBlock().height(height)));
29 BOOST_CHECK_EQUAL(height, active[20]->nHeight);
30
31 CBlock data;
32 BOOST_CHECK(chain->findBlock(active[30]->GetBlockHash(), FoundBlock().data(data)));
33 BOOST_CHECK_EQUAL(data.GetHash(), active[30]->GetBlockHash());
34
35 int64_t time = -1;
36 BOOST_CHECK(chain->findBlock(active[40]->GetBlockHash(), FoundBlock().time(time)));
37 BOOST_CHECK_EQUAL(time, active[40]->GetBlockTime());
38
39 int64_t max_time = -1;
40 BOOST_CHECK(chain->findBlock(active[50]->GetBlockHash(), FoundBlock().maxTime(max_time)));
41 BOOST_CHECK_EQUAL(max_time, active[50]->GetBlockTimeMax());
42
43 int64_t mtp_time = -1;
44 BOOST_CHECK(chain->findBlock(active[60]->GetBlockHash(), FoundBlock().mtpTime(mtp_time)));
45 BOOST_CHECK_EQUAL(mtp_time, active[60]->GetMedianTimePast());
46
47 bool cur_active{false}, next_active{false};
48 uint256 next_hash;
49 BOOST_CHECK_EQUAL(active.Height(), 100);
50 BOOST_CHECK(chain->findBlock(active[99]->GetBlockHash(), FoundBlock().inActiveChain(cur_active).nextBlock(FoundBlock().inActiveChain(next_active).hash(next_hash))));
51 BOOST_CHECK(cur_active);
52 BOOST_CHECK(next_active);
53 BOOST_CHECK_EQUAL(next_hash, active[100]->GetBlockHash());
54 cur_active = next_active = false;
55 BOOST_CHECK(chain->findBlock(active[100]->GetBlockHash(), FoundBlock().inActiveChain(cur_active).nextBlock(FoundBlock().inActiveChain(next_active))));
56 BOOST_CHECK(cur_active);
57 BOOST_CHECK(!next_active);
58
59 BOOST_CHECK(!chain->findBlock({}, FoundBlock()));
60}
61
62BOOST_AUTO_TEST_CASE(findFirstBlockWithTimeAndHeight)
63{
64 auto& chain = m_node.chain;
65 const CChain& active = Assert(m_node.chainman)->ActiveChain();
66 uint256 hash;
67 int height;
68 BOOST_CHECK(chain->findFirstBlockWithTimeAndHeight(/* min_time= */ 0, /* min_height= */ 5, FoundBlock().hash(hash).height(height)));
69 BOOST_CHECK_EQUAL(hash, active[5]->GetBlockHash());
70 BOOST_CHECK_EQUAL(height, 5);
71 BOOST_CHECK(!chain->findFirstBlockWithTimeAndHeight(/* min_time= */ active.Tip()->GetBlockTimeMax() + 1, /* min_height= */ 0));
72}
73
74BOOST_AUTO_TEST_CASE(findAncestorByHeight)
75{
76 auto& chain = m_node.chain;
77 const CChain& active = Assert(m_node.chainman)->ActiveChain();
78 uint256 hash;
79 BOOST_CHECK(chain->findAncestorByHeight(active[20]->GetBlockHash(), 10, FoundBlock().hash(hash)));
80 BOOST_CHECK_EQUAL(hash, active[10]->GetBlockHash());
81 BOOST_CHECK(!chain->findAncestorByHeight(active[10]->GetBlockHash(), 20));
82}
83
84BOOST_AUTO_TEST_CASE(findAncestorByHash)
85{
86 auto& chain = m_node.chain;
87 const CChain& active = Assert(m_node.chainman)->ActiveChain();
88 int height = -1;
89 BOOST_CHECK(chain->findAncestorByHash(active[20]->GetBlockHash(), active[10]->GetBlockHash(), FoundBlock().height(height)));
90 BOOST_CHECK_EQUAL(height, 10);
91 BOOST_CHECK(!chain->findAncestorByHash(active[10]->GetBlockHash(), active[20]->GetBlockHash()));
92}
93
94BOOST_AUTO_TEST_CASE(findCommonAncestor)
95{
96 auto& chain = m_node.chain;
97 const CChain& active = Assert(m_node.chainman)->ActiveChain();
98 auto* orig_tip = active.Tip();
99 for (int i = 0; i < 10; ++i) {
100 BlockValidationState state;
101 m_node.chainman->ActiveChainstate().InvalidateBlock(state, active.Tip());
102 }
103 BOOST_CHECK_EQUAL(active.Height(), orig_tip->nHeight - 10);
104 coinbaseKey.MakeNewKey(true);
105 for (int i = 0; i < 20; ++i) {
106 CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
107 }
108 BOOST_CHECK_EQUAL(active.Height(), orig_tip->nHeight + 10);
109 uint256 fork_hash;
110 int fork_height;
111 int orig_height;
112 BOOST_CHECK(chain->findCommonAncestor(orig_tip->GetBlockHash(), active.Tip()->GetBlockHash(), FoundBlock().height(fork_height).hash(fork_hash), FoundBlock().height(orig_height)));
113 BOOST_CHECK_EQUAL(orig_height, orig_tip->nHeight);
114 BOOST_CHECK_EQUAL(fork_height, orig_tip->nHeight - 10);
115 BOOST_CHECK_EQUAL(fork_hash, active[fork_height]->GetBlockHash());
116
117 uint256 active_hash, orig_hash;
118 BOOST_CHECK(!chain->findCommonAncestor(active.Tip()->GetBlockHash(), {}, {}, FoundBlock().hash(active_hash), {}));
119 BOOST_CHECK(!chain->findCommonAncestor({}, orig_tip->GetBlockHash(), {}, {}, FoundBlock().hash(orig_hash)));
120 BOOST_CHECK_EQUAL(active_hash, active.Tip()->GetBlockHash());
121 BOOST_CHECK_EQUAL(orig_hash, orig_tip->GetBlockHash());
122}
123
124BOOST_AUTO_TEST_CASE(hasBlocks)
125{
126 auto& chain = m_node.chain;
127 const CChain& active = Assert(m_node.chainman)->ActiveChain();
128
129 // Test ranges
130 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, 90));
131 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 10, {}));
132 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 0, 90));
133 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 0, {}));
134 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), -1000, 1000));
135 active[5]->nStatus &= ~BLOCK_HAVE_DATA;
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[95]->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[50]->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
154 // Test edge cases
155 BOOST_CHECK(chain->hasBlocks(active.Tip()->GetBlockHash(), 6, 49));
156 BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 5, 49));
157 BOOST_CHECK(!chain->hasBlocks(active.Tip()->GetBlockHash(), 6, 50));
158}
159
160BOOST_AUTO_TEST_SUITE_END()
m_node
NodeContext m_node
Definition: bitcoin-gui.cpp:36
Assert
#define Assert(val)
Identity function.
Definition: check.h:57
CBlockHeader::GetHash
uint256 GetHash() const
Definition: block.cpp:11
CBlock
Definition: block.h:63
CBlockIndex::GetBlockHash
uint256 GetBlockHash() const
Definition: chain.h:254
CBlockIndex::GetBlockTimeMax
int64_t GetBlockTimeMax() const
Definition: chain.h:273
CChain
An in-memory indexed chain of blocks.
Definition: chain.h:410
CChain::Tip
CBlockIndex * Tip() const
Returns the index entry for the tip of this chain, or nullptr if none.
Definition: chain.h:421
CChain::Height
int Height() const
Return the maximal height in the chain.
Definition: chain.h:446
interfaces::FoundBlock
Helper for findBlock to selectively return pieces of block data.
Definition: chain.h:42
uint256
256-bit opaque blob.
Definition: uint256.h:124
BOOST_AUTO_TEST_SUITE_END
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(findBlock)
Definition: interfaces_tests.cpp:18
nHeight
unsigned int nHeight
Definition: mempool_eviction.cpp:14
BOOST_FIXTURE_TEST_SUITE
#define BOOST_FIXTURE_TEST_SUITE(a, b)
Definition: object.cpp:14
BOOST_CHECK_EQUAL
#define BOOST_CHECK_EQUAL(v1, v2)
Definition: object.cpp:18
BOOST_CHECK
#define BOOST_CHECK(expr)
Definition: object.cpp:17
setup_common.h
GetScriptForRawPubKey
CScript GetScriptForRawPubKey(const CPubKey &pubKey)
Generate a P2PK script for the given pubkey.
Definition: standard.cpp:315
NodeContext::chainman
std::unique_ptr< ChainstateManager > chainman
Definition: context.h:47
NodeContext::chain
std::unique_ptr< interfaces::Chain > chain
Definition: context.h:50
TestChain100Setup
Testing fixture that pre-creates a 100-block REGTEST-mode block chain.
Definition: setup_common.h:116
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