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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "file/filename.h"
#include "db/dbformat.h"
#include "port/port.h"
#include "test_util/testharness.h"
namespace ROCKSDB_NAMESPACE {
class FileNameTest : public testing::Test {};
TEST_F(FileNameTest, Parse) {
Slice db;
FileType type;
uint64_t number;
char kDefautInfoLogDir = 1;
char kDifferentInfoLogDir = 2;
char kNoCheckLogDir = 4;
char kAllMode = kDefautInfoLogDir | kDifferentInfoLogDir | kNoCheckLogDir;
// Successful parses
static struct {
const char* fname;
uint64_t number;
FileType type;
char mode;
} cases[] = {
{"100.log", 100, kWalFile, kAllMode},
{"0.log", 0, kWalFile, kAllMode},
{"0.sst", 0, kTableFile, kAllMode},
{"CURRENT", 0, kCurrentFile, kAllMode},
{"LOCK", 0, kDBLockFile, kAllMode},
{"MANIFEST-2", 2, kDescriptorFile, kAllMode},
{"MANIFEST-7", 7, kDescriptorFile, kAllMode},
{"METADB-2", 2, kMetaDatabase, kAllMode},
{"METADB-7", 7, kMetaDatabase, kAllMode},
{"LOG", 0, kInfoLogFile, kDefautInfoLogDir},
{"LOG.old", 0, kInfoLogFile, kDefautInfoLogDir},
{"LOG.old.6688", 6688, kInfoLogFile, kDefautInfoLogDir},
{"rocksdb_dir_LOG", 0, kInfoLogFile, kDifferentInfoLogDir},
{"rocksdb_dir_LOG.old", 0, kInfoLogFile, kDifferentInfoLogDir},
{"rocksdb_dir_LOG.old.6688", 6688, kInfoLogFile, kDifferentInfoLogDir},
{"18446744073709551615.log", 18446744073709551615ull, kWalFile, kAllMode},
};
for (char mode : {kDifferentInfoLogDir, kDefautInfoLogDir, kNoCheckLogDir}) {
for (unsigned int i = 0; i < sizeof(cases) / sizeof(cases[0]); i++) {
InfoLogPrefix info_log_prefix(mode != kDefautInfoLogDir, "/rocksdb/dir");
if (cases[i].mode & mode) {
std::string f = cases[i].fname;
if (mode == kNoCheckLogDir) {
ASSERT_TRUE(ParseFileName(f, &number, &type)) << f;
} else {
ASSERT_TRUE(ParseFileName(f, &number, info_log_prefix.prefix, &type))
<< f;
}
ASSERT_EQ(cases[i].type, type) << f;
ASSERT_EQ(cases[i].number, number) << f;
}
}
}
// Errors
static const char* errors[] = {"",
"foo",
"foo-dx-100.log",
".log",
"",
"manifest",
"CURREN",
"CURRENTX",
"MANIFES",
"MANIFEST",
"MANIFEST-",
"XMANIFEST-3",
"MANIFEST-3x",
"META",
"METADB",
"METADB-",
"XMETADB-3",
"METADB-3x",
"LOC",
"LOCKx",
"LO",
"LOGx",
"18446744073709551616.log",
"184467440737095516150.log",
"100",
"100.",
"100.lop"};
for (unsigned int i = 0; i < sizeof(errors) / sizeof(errors[0]); i++) {
std::string f = errors[i];
ASSERT_TRUE(!ParseFileName(f, &number, &type)) << f;
};
}
TEST_F(FileNameTest, InfoLogFileName) {
std::string dbname = ("/data/rocksdb");
std::string db_absolute_path;
ASSERT_OK(Env::Default()->GetAbsolutePath(dbname, &db_absolute_path));
ASSERT_EQ("/data/rocksdb/LOG", InfoLogFileName(dbname, db_absolute_path, ""));
ASSERT_EQ("/data/rocksdb/LOG.old.666",
OldInfoLogFileName(dbname, 666u, db_absolute_path, ""));
ASSERT_EQ("/data/rocksdb_log/data_rocksdb_LOG",
InfoLogFileName(dbname, db_absolute_path, "/data/rocksdb_log"));
ASSERT_EQ(
"/data/rocksdb_log/data_rocksdb_LOG.old.666",
OldInfoLogFileName(dbname, 666u, db_absolute_path, "/data/rocksdb_log"));
}
TEST_F(FileNameTest, Construction) {
uint64_t number;
FileType type;
std::string fname;
fname = CurrentFileName("foo");
ASSERT_EQ("foo/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(0U, number);
ASSERT_EQ(kCurrentFile, type);
fname = LockFileName("foo");
ASSERT_EQ("foo/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(0U, number);
ASSERT_EQ(kDBLockFile, type);
fname = LogFileName("foo", 192);
ASSERT_EQ("foo/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(192U, number);
ASSERT_EQ(kWalFile, type);
fname = TableFileName({DbPath("bar", 0)}, 200, 0);
std::string fname1 =
TableFileName({DbPath("foo", 0), DbPath("bar", 0)}, 200, 1);
ASSERT_EQ(fname, fname1);
ASSERT_EQ("bar/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(200U, number);
ASSERT_EQ(kTableFile, type);
fname = DescriptorFileName("bar", 100);
ASSERT_EQ("bar/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(100U, number);
ASSERT_EQ(kDescriptorFile, type);
fname = TempFileName("tmp", 999);
ASSERT_EQ("tmp/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(999U, number);
ASSERT_EQ(kTempFile, type);
fname = MetaDatabaseName("met", 100);
ASSERT_EQ("met/", std::string(fname.data(), 4));
ASSERT_TRUE(ParseFileName(fname.c_str() + 4, &number, &type));
ASSERT_EQ(100U, number);
ASSERT_EQ(kMetaDatabase, type);
}
TEST_F(FileNameTest, NormalizePath) {
// No leading slash
const std::string sep = std::string(1, kFilePathSeparator);
std::string expected = "FOLDER" + sep + "filename.ext";
std::string given = "FOLDER" + sep + "filename.ext";
ASSERT_EQ(expected, NormalizePath(given));
// Two chars /a
expected = sep + "a";
given = expected;
ASSERT_EQ(expected, NormalizePath(given));
// Two chars a/
expected = "a" + sep;
given = expected;
ASSERT_EQ(expected, NormalizePath(given));
// Server only
expected = sep + sep + "a";
given = expected;
ASSERT_EQ(expected, NormalizePath(given));
// Two slashes after character
expected = "a" + sep;
given = "a" + sep + sep;
ASSERT_EQ(expected, NormalizePath(given));
// slash only /
expected = sep;
given = expected;
ASSERT_EQ(expected, NormalizePath(given));
// UNC only //
expected = sep;
given = sep + sep;
ASSERT_EQ(expected, NormalizePath(given));
// 3 slashesy //
expected = sep + sep;
given = sep + sep + sep;
ASSERT_EQ(expected, NormalizePath(given));
// 3 slashes //
expected = sep + sep + "a" + sep;
given = sep + sep + sep + "a" + sep;
ASSERT_EQ(expected, NormalizePath(given));
// 2 separators in the middle
expected = "a" + sep + "b";
given = "a" + sep + sep + "b";
ASSERT_EQ(expected, NormalizePath(given));
// UNC with duplicate slashes
expected = sep + sep + "SERVER" + sep + "a" + sep + "b" + sep + "c";
given = sep + sep + "SERVER" + sep + "a" + sep + sep + "b" + sep + "c";
ASSERT_EQ(expected, NormalizePath(given));
}
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
|
