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
|
/* Copyright (c) 2020, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/* See http://code.google.com/p/googletest/wiki/Primer */
#include <gtest/gtest.h>
#include <stddef.h>
#include "storage/innobase/include/fil0fil.h"
extern bool lower_case_file_system;
namespace innodb_fil_path_unittest {
static constexpr char SEP = Fil_path::OS_SEPARATOR;
TEST(fil_path, is_absolute_path) {
Fil_path current_dir(".");
auto abs_current_dir_str = current_dir.abs_path();
EXPECT_FALSE(current_dir.is_absolute_path());
EXPECT_EQ(abs_current_dir_str.find_last_of(SEP),
abs_current_dir_str.size() - 1);
Fil_path abs_current_dir(abs_current_dir_str);
EXPECT_TRUE(abs_current_dir.is_absolute_path());
EXPECT_EQ(abs_current_dir_str, abs_current_dir.abs_path());
}
void get_existing_path_subtest(std::string abs_path, std::string sub_path) {
std::string ghost;
EXPECT_EQ(Fil_path::get_existing_path(abs_path + sub_path, ghost), abs_path);
EXPECT_EQ(ghost, sub_path);
EXPECT_EQ(Fil_path::get_existing_path(abs_path + sub_path + SEP, ghost),
abs_path);
EXPECT_EQ(ghost, sub_path + SEP);
EXPECT_EQ(Fil_path::get_existing_path(abs_path + sub_path + SEP + SEP, ghost),
abs_path);
EXPECT_EQ(ghost, sub_path + SEP + SEP);
}
static std::string ghost = "ghost";
static std::string ghost2 = ghost + SEP + "ghost2";
static std::string some_ibd = ghost2 + SEP + "some.ibd";
static std::string someibd = ghost2 + SEP + "someibd";
static std::string some_txt = ghost2 + SEP + "some.txt";
static std::string dot_t_dot_t = ghost2 + SEP + "some.t.t";
static std::string dot_t_sep_t = ghost2 + SEP + "some.t" + SEP + "t";
static std::string Ghost = "Ghost";
static std::string Ghost2 = Ghost + SEP + "Ghost2";
static std::string Some_Ibd = Ghost2 + SEP + "Some.Ibd";
static std::string Someibd = Ghost2 + SEP + "Someibd";
static std::string Some_Txt = Ghost2 + SEP + "Some.Txt";
static std::string Dot_t_dot_t = ghost2 + SEP + "Some.t.t";
static std::string Dot_t_sep_t = ghost2 + SEP + "Some.t" + SEP + "t";
TEST(fil_path, get_existing_path) {
Fil_path current_dir(".");
auto abs_current_dir_str = current_dir.abs_path();
EXPECT_FALSE(current_dir.is_absolute_path());
EXPECT_EQ(abs_current_dir_str.find_last_of(SEP),
abs_current_dir_str.size() - 1);
get_existing_path_subtest(abs_current_dir_str, ghost);
get_existing_path_subtest(abs_current_dir_str, ghost2);
get_existing_path_subtest(abs_current_dir_str, ghost2 + SEP);
get_existing_path_subtest(abs_current_dir_str, ghost2 + SEP + SEP);
get_existing_path_subtest(abs_current_dir_str, some_ibd);
get_existing_path_subtest(abs_current_dir_str, some_txt);
}
void get_real_path_subsubtest(std::string abs_path, std::string sub_path,
std::string expect_path, bool expect_a_file) {
std::string expected_suffix = expect_a_file ? "" : std::string{SEP};
std::string relative_path = std::string{"."} + SEP;
EXPECT_EQ(Fil_path::get_real_path(relative_path + sub_path, false),
abs_path + expect_path + expected_suffix);
EXPECT_EQ(Fil_path::get_real_path(abs_path + sub_path, false),
abs_path + expect_path + expected_suffix);
EXPECT_EQ(Fil_path::get_real_path(relative_path + sub_path + SEP, false),
abs_path + expect_path + expected_suffix);
EXPECT_EQ(Fil_path::get_real_path(abs_path + sub_path + SEP, false),
abs_path + expect_path + expected_suffix);
}
void get_real_path_subtest(std::string abs_path,
bool expect_ghost2_file = false,
bool expect_ibd_file = true,
bool expect_txt_file = true) {
get_real_path_subsubtest(abs_path, ghost, ghost, false);
get_real_path_subsubtest(abs_path, ghost2, ghost2, expect_ghost2_file);
get_real_path_subsubtest(abs_path, some_ibd, some_ibd, expect_ibd_file);
get_real_path_subsubtest(abs_path, someibd, someibd, false);
get_real_path_subsubtest(abs_path, some_txt, some_txt, expect_txt_file);
get_real_path_subsubtest(abs_path, dot_t_dot_t, dot_t_dot_t, false);
get_real_path_subsubtest(abs_path, dot_t_sep_t, dot_t_sep_t, false);
if (lower_case_file_system) {
get_real_path_subsubtest(abs_path, Ghost, ghost, false);
get_real_path_subsubtest(abs_path, Ghost2, ghost2, expect_ghost2_file);
get_real_path_subsubtest(abs_path, Some_Ibd, some_ibd, expect_ibd_file);
get_real_path_subsubtest(abs_path, Someibd, someibd, false);
get_real_path_subsubtest(abs_path, Some_Txt, some_txt, expect_txt_file);
get_real_path_subsubtest(abs_path, Dot_t_dot_t, dot_t_dot_t, false);
get_real_path_subsubtest(abs_path, Dot_t_sep_t, dot_t_sep_t, false);
}
}
void mkdir(std::string path) {
EXPECT_EQ(::my_mkdir(path.c_str(), 0777, MYF(0)), 0);
}
void rmdir(std::string path) { EXPECT_EQ(::rmdir(path.c_str()), 0); }
void unlink(std::string path) { EXPECT_EQ(::unlink(path.c_str()), 0); }
void create_file(std::string path) {
auto f = fopen(path.c_str(), "w");
EXPECT_NE(f, nullptr);
fclose(f);
}
TEST(fil_path, get_real_path) {
#ifndef _WIN32
std::string root{SEP};
EXPECT_EQ(Fil_path::get_real_path(root), root);
#endif
Fil_path current_dir(".");
auto abs_current_dir_str = current_dir.abs_path();
EXPECT_FALSE(current_dir.is_absolute_path());
EXPECT_EQ(abs_current_dir_str.find_last_of(SEP),
abs_current_dir_str.size() - 1);
std::string relative_path = std::string{"."} + SEP;
EXPECT_EQ(Fil_path::get_real_path("."), abs_current_dir_str);
EXPECT_EQ(Fil_path::get_real_path(relative_path), abs_current_dir_str);
EXPECT_EQ(Fil_path::get_real_path(abs_current_dir_str), abs_current_dir_str);
// Run the test where only the current dir exists.
get_real_path_subtest(abs_current_dir_str);
// Make a sub-directory called 'non-existing'
mkdir(abs_current_dir_str + ghost);
get_real_path_subtest(abs_current_dir_str);
// Make a file called 'ghost2'
create_file(abs_current_dir_str + ghost2);
get_real_path_subtest(abs_current_dir_str, true);
unlink(abs_current_dir_str + ghost2);
// Make a sub-directory called 'ghost2'
mkdir(abs_current_dir_str + ghost2);
get_real_path_subtest(abs_current_dir_str);
// Make a file called 'some.ibd'
create_file(abs_current_dir_str + some_ibd);
get_real_path_subtest(abs_current_dir_str);
unlink(abs_current_dir_str + some_ibd);
// Make a sub-directory called 'some.ibd'
mkdir(abs_current_dir_str + some_ibd);
get_real_path_subtest(abs_current_dir_str, false, false);
rmdir(abs_current_dir_str + some_ibd);
// Make a sub-directory called 'someibd'
mkdir(abs_current_dir_str + someibd);
get_real_path_subtest(abs_current_dir_str);
rmdir(abs_current_dir_str + someibd);
// Make a file called 'some.txt'
create_file(abs_current_dir_str + some_txt);
get_real_path_subtest(abs_current_dir_str);
unlink(abs_current_dir_str + some_txt);
// Make a sub-directory called 'some.txt'
mkdir(abs_current_dir_str + some_txt);
get_real_path_subtest(abs_current_dir_str, false, true, false);
rmdir(abs_current_dir_str + some_txt);
// Make a sub-directory called 'dot.t.t'
mkdir(abs_current_dir_str + dot_t_dot_t);
get_real_path_subtest(abs_current_dir_str);
rmdir(abs_current_dir_str + dot_t_dot_t);
rmdir(abs_current_dir_str + ghost2);
rmdir(abs_current_dir_str + ghost);
}
} // namespace innodb_fil_path_unittest
|
