1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
// Copyright (c) 2018-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <boost/test/unit_test.hpp>
#include <test/util/setup_common.h>
#include <util/check.h>
#include <util/fs.h>
#include <util/translation.h>
#ifdef USE_BDB
#include <wallet/bdb.h>
#endif
#ifdef USE_SQLITE
#include <wallet/sqlite.h>
#endif
#include <wallet/test/util.h>
#include <wallet/walletutil.h> // for WALLET_FLAG_DESCRIPTORS
#include <fstream>
#include <memory>
#include <string>
inline std::ostream& operator<<(std::ostream& os, const std::pair<const SerializeData, SerializeData>& kv)
{
Span key{kv.first}, value{kv.second};
os << "(\"" << std::string_view{reinterpret_cast<const char*>(key.data()), key.size()} << "\", \""
<< std::string_view{reinterpret_cast<const char*>(key.data()), key.size()} << "\")";
return os;
}
namespace wallet {
static Span<const std::byte> StringBytes(std::string_view str)
{
return AsBytes<const char>({str.data(), str.size()});
}
static SerializeData StringData(std::string_view str)
{
auto bytes = StringBytes(str);
return SerializeData{bytes.begin(), bytes.end()};
}
static void CheckPrefix(DatabaseBatch& batch, Span<const std::byte> prefix, MockableData expected)
{
std::unique_ptr<DatabaseCursor> cursor = batch.GetNewPrefixCursor(prefix);
MockableData actual;
while (true) {
DataStream key, value;
DatabaseCursor::Status status = cursor->Next(key, value);
if (status == DatabaseCursor::Status::DONE) break;
BOOST_CHECK(status == DatabaseCursor::Status::MORE);
BOOST_CHECK(
actual.emplace(SerializeData(key.begin(), key.end()), SerializeData(value.begin(), value.end())).second);
}
BOOST_CHECK_EQUAL_COLLECTIONS(actual.begin(), actual.end(), expected.begin(), expected.end());
}
BOOST_FIXTURE_TEST_SUITE(db_tests, BasicTestingSetup)
static std::shared_ptr<BerkeleyEnvironment> GetWalletEnv(const fs::path& path, fs::path& database_filename)
{
fs::path data_file = BDBDataFile(path);
database_filename = data_file.filename();
return GetBerkeleyEnv(data_file.parent_path(), false);
}
BOOST_AUTO_TEST_CASE(getwalletenv_file)
{
fs::path test_name = "test_name.dat";
const fs::path datadir = m_args.GetDataDirNet();
fs::path file_path = datadir / test_name;
std::ofstream f{file_path};
f.close();
fs::path filename;
std::shared_ptr<BerkeleyEnvironment> env = GetWalletEnv(file_path, filename);
BOOST_CHECK_EQUAL(filename, test_name);
BOOST_CHECK_EQUAL(env->Directory(), datadir);
}
BOOST_AUTO_TEST_CASE(getwalletenv_directory)
{
fs::path expected_name = "wallet.dat";
const fs::path datadir = m_args.GetDataDirNet();
fs::path filename;
std::shared_ptr<BerkeleyEnvironment> env = GetWalletEnv(datadir, filename);
BOOST_CHECK_EQUAL(filename, expected_name);
BOOST_CHECK_EQUAL(env->Directory(), datadir);
}
BOOST_AUTO_TEST_CASE(getwalletenv_g_dbenvs_multiple)
{
fs::path datadir = m_args.GetDataDirNet() / "1";
fs::path datadir_2 = m_args.GetDataDirNet() / "2";
fs::path filename;
std::shared_ptr<BerkeleyEnvironment> env_1 = GetWalletEnv(datadir, filename);
std::shared_ptr<BerkeleyEnvironment> env_2 = GetWalletEnv(datadir, filename);
std::shared_ptr<BerkeleyEnvironment> env_3 = GetWalletEnv(datadir_2, filename);
BOOST_CHECK(env_1 == env_2);
BOOST_CHECK(env_2 != env_3);
}
BOOST_AUTO_TEST_CASE(getwalletenv_g_dbenvs_free_instance)
{
fs::path datadir = gArgs.GetDataDirNet() / "1";
fs::path datadir_2 = gArgs.GetDataDirNet() / "2";
fs::path filename;
std::shared_ptr <BerkeleyEnvironment> env_1_a = GetWalletEnv(datadir, filename);
std::shared_ptr <BerkeleyEnvironment> env_2_a = GetWalletEnv(datadir_2, filename);
env_1_a.reset();
std::shared_ptr<BerkeleyEnvironment> env_1_b = GetWalletEnv(datadir, filename);
std::shared_ptr<BerkeleyEnvironment> env_2_b = GetWalletEnv(datadir_2, filename);
BOOST_CHECK(env_1_a != env_1_b);
BOOST_CHECK(env_2_a == env_2_b);
}
static std::vector<std::unique_ptr<WalletDatabase>> TestDatabases(const fs::path& path_root)
{
std::vector<std::unique_ptr<WalletDatabase>> dbs;
DatabaseOptions options;
DatabaseStatus status;
bilingual_str error;
#ifdef USE_BDB
dbs.emplace_back(MakeBerkeleyDatabase(path_root / "bdb", options, status, error));
#endif
#ifdef USE_SQLITE
dbs.emplace_back(MakeSQLiteDatabase(path_root / "sqlite", options, status, error));
#endif
dbs.emplace_back(CreateMockableWalletDatabase());
return dbs;
}
BOOST_AUTO_TEST_CASE(db_cursor_prefix_range_test)
{
// Test each supported db
for (const auto& database : TestDatabases(m_path_root)) {
std::vector<std::string> prefixes = {"", "FIRST", "SECOND", "P\xfe\xff", "P\xff\x01", "\xff\xff"};
// Write elements to it
std::unique_ptr<DatabaseBatch> handler = Assert(database)->MakeBatch();
for (unsigned int i = 0; i < 10; i++) {
for (const auto& prefix : prefixes) {
BOOST_CHECK(handler->Write(std::make_pair(prefix, i), i));
}
}
// Now read all the items by prefix and verify that each element gets parsed correctly
for (const auto& prefix : prefixes) {
DataStream s_prefix;
s_prefix << prefix;
std::unique_ptr<DatabaseCursor> cursor = handler->GetNewPrefixCursor(s_prefix);
DataStream key;
DataStream value;
for (int i = 0; i < 10; i++) {
DatabaseCursor::Status status = cursor->Next(key, value);
BOOST_CHECK_EQUAL(status, DatabaseCursor::Status::MORE);
std::string key_back;
unsigned int i_back;
key >> key_back >> i_back;
BOOST_CHECK_EQUAL(key_back, prefix);
unsigned int value_back;
value >> value_back;
BOOST_CHECK_EQUAL(value_back, i_back);
}
// Let's now read it once more, it should return DONE
BOOST_CHECK(cursor->Next(key, value) == DatabaseCursor::Status::DONE);
}
}
}
// Lower level DatabaseBase::GetNewPrefixCursor test, to cover cases that aren't
// covered in the higher level test above. The higher level test uses
// serialized strings which are prefixed with string length, so it doesn't test
// truly empty prefixes or prefixes that begin with \xff
BOOST_AUTO_TEST_CASE(db_cursor_prefix_byte_test)
{
const MockableData::value_type
e{StringData(""), StringData("e")},
p{StringData("prefix"), StringData("p")},
ps{StringData("prefixsuffix"), StringData("ps")},
f{StringData("\xff"), StringData("f")},
fs{StringData("\xffsuffix"), StringData("fs")},
ff{StringData("\xff\xff"), StringData("ff")},
ffs{StringData("\xff\xffsuffix"), StringData("ffs")};
for (const auto& database : TestDatabases(m_path_root)) {
std::unique_ptr<DatabaseBatch> batch = database->MakeBatch();
for (const auto& [k, v] : {e, p, ps, f, fs, ff, ffs}) {
batch->Write(Span{k}, Span{v});
}
CheckPrefix(*batch, StringBytes(""), {e, p, ps, f, fs, ff, ffs});
CheckPrefix(*batch, StringBytes("prefix"), {p, ps});
CheckPrefix(*batch, StringBytes("\xff"), {f, fs, ff, ffs});
CheckPrefix(*batch, StringBytes("\xff\xff"), {ff, ffs});
}
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace wallet
|
