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
|
// Copyright (c) 2011-2021 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 <fs.h>
#include <test/util/setup_common.h>
#include <util/system.h>
#include <util/getuniquepath.h>
#include <boost/test/unit_test.hpp>
#include <fstream>
#include <ios>
#include <string>
BOOST_FIXTURE_TEST_SUITE(fs_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(fsbridge_pathtostring)
{
std::string u8_str = "fs_tests_₿_🏃";
BOOST_CHECK_EQUAL(fs::PathToString(fs::PathFromString(u8_str)), u8_str);
BOOST_CHECK_EQUAL(fs::u8path(u8_str).u8string(), u8_str);
BOOST_CHECK_EQUAL(fs::PathFromString(u8_str).u8string(), u8_str);
BOOST_CHECK_EQUAL(fs::PathToString(fs::u8path(u8_str)), u8_str);
#ifndef WIN32
// On non-windows systems, verify that arbitrary byte strings containing
// invalid UTF-8 can be round tripped successfully with PathToString and
// PathFromString. On non-windows systems, paths are just byte strings so
// these functions do not do any encoding. On windows, paths are Unicode,
// and these functions do encoding and decoding, so the behavior of this
// test would be undefined.
std::string invalid_u8_str = "\xf0";
BOOST_CHECK_EQUAL(invalid_u8_str.size(), 1);
BOOST_CHECK_EQUAL(fs::PathToString(fs::PathFromString(invalid_u8_str)), invalid_u8_str);
#endif
}
BOOST_AUTO_TEST_CASE(fsbridge_stem)
{
std::string test_filename = "fs_tests_₿_🏃.dat";
std::string expected_stem = "fs_tests_₿_🏃";
BOOST_CHECK_EQUAL(fs::PathToString(fs::PathFromString(test_filename).stem()), expected_stem);
}
BOOST_AUTO_TEST_CASE(fsbridge_fstream)
{
fs::path tmpfolder = m_args.GetDataDirBase();
// tmpfile1 should be the same as tmpfile2
fs::path tmpfile1 = tmpfolder / "fs_tests_₿_🏃";
fs::path tmpfile2 = tmpfolder / "fs_tests_₿_🏃";
{
std::ofstream file{tmpfile1};
file << "bitcoin";
}
{
std::ifstream file{tmpfile2};
std::string input_buffer;
file >> input_buffer;
BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
}
{
std::ifstream file{tmpfile1, std::ios_base::in | std::ios_base::ate};
std::string input_buffer;
file >> input_buffer;
BOOST_CHECK_EQUAL(input_buffer, "");
}
{
std::ofstream file{tmpfile2, std::ios_base::out | std::ios_base::app};
file << "tests";
}
{
std::ifstream file{tmpfile1};
std::string input_buffer;
file >> input_buffer;
BOOST_CHECK_EQUAL(input_buffer, "bitcointests");
}
{
std::ofstream file{tmpfile2, std::ios_base::out | std::ios_base::trunc};
file << "bitcoin";
}
{
std::ifstream file{tmpfile1};
std::string input_buffer;
file >> input_buffer;
BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
}
{
// Join an absolute path and a relative path.
fs::path p = fsbridge::AbsPathJoin(tmpfolder, "fs_tests_₿_🏃");
BOOST_CHECK(p.is_absolute());
BOOST_CHECK_EQUAL(tmpfile1, p);
}
{
// Join two absolute paths.
fs::path p = fsbridge::AbsPathJoin(tmpfile1, tmpfile2);
BOOST_CHECK(p.is_absolute());
BOOST_CHECK_EQUAL(tmpfile2, p);
}
{
// Ensure joining with empty paths does not add trailing path components.
BOOST_CHECK_EQUAL(tmpfile1, fsbridge::AbsPathJoin(tmpfile1, ""));
BOOST_CHECK_EQUAL(tmpfile1, fsbridge::AbsPathJoin(tmpfile1, {}));
}
{
fs::path p1 = GetUniquePath(tmpfolder);
fs::path p2 = GetUniquePath(tmpfolder);
fs::path p3 = GetUniquePath(tmpfolder);
// Ensure that the parent path is always the same.
BOOST_CHECK_EQUAL(tmpfolder, p1.parent_path());
BOOST_CHECK_EQUAL(tmpfolder, p2.parent_path());
BOOST_CHECK_EQUAL(tmpfolder, p3.parent_path());
// Ensure that generated paths are actually different.
BOOST_CHECK(p1 != p2);
BOOST_CHECK(p2 != p3);
BOOST_CHECK(p1 != p3);
}
}
BOOST_AUTO_TEST_CASE(rename)
{
const fs::path tmpfolder{m_args.GetDataDirBase()};
const fs::path path1{GetUniquePath(tmpfolder)};
const fs::path path2{GetUniquePath(tmpfolder)};
const std::string path1_contents{"1111"};
const std::string path2_contents{"2222"};
{
std::ofstream file{path1};
file << path1_contents;
}
{
std::ofstream file{path2};
file << path2_contents;
}
// Rename path1 -> path2.
BOOST_CHECK(RenameOver(path1, path2));
BOOST_CHECK(!fs::exists(path1));
{
std::ifstream file{path2};
std::string contents;
file >> contents;
BOOST_CHECK_EQUAL(contents, path1_contents);
}
fs::remove(path2);
}
#ifndef WIN32
BOOST_AUTO_TEST_CASE(create_directories)
{
// Test fs::create_directories workaround.
const fs::path tmpfolder{m_args.GetDataDirBase()};
const fs::path dir{GetUniquePath(tmpfolder)};
fs::create_directory(dir);
BOOST_CHECK(fs::exists(dir));
BOOST_CHECK(fs::is_directory(dir));
BOOST_CHECK(!fs::create_directories(dir));
const fs::path symlink{GetUniquePath(tmpfolder)};
fs::create_directory_symlink(dir, symlink);
BOOST_CHECK(fs::exists(symlink));
BOOST_CHECK(fs::is_symlink(symlink));
BOOST_CHECK(fs::is_directory(symlink));
BOOST_CHECK(!fs::create_directories(symlink));
fs::remove(symlink);
fs::remove(dir);
}
#endif // WIN32
BOOST_AUTO_TEST_SUITE_END()
|
