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
|
/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/test/testsupport/fileutils.h"
#ifdef WIN32
#include <direct.h>
#include <algorithm>
#define GET_CURRENT_DIR _getcwd
#else
#include <unistd.h>
#define GET_CURRENT_DIR getcwd
#endif
#include <sys/stat.h> // To check for directory existence.
#ifndef S_ISDIR // Not defined in stat.h on Windows.
#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
#endif
#include <stdio.h>
#include <string.h>
#include "webrtc/typedefs.h" // For architecture defines
namespace webrtc {
namespace test {
namespace {
#ifdef WIN32
const char* kPathDelimiter = "\\";
#else
const char* kPathDelimiter = "/";
#endif
#ifdef WEBRTC_ANDROID
const char* kResourcesDirName = "resources";
#else
// The file we're looking for to identify the project root dir.
const char* kProjectRootFileName = "DEPS";
const char* kResourcesDirName = "resources";
#endif
const char* kFallbackPath = "./";
const char* kOutputDirName = "out";
char relative_dir_path[FILENAME_MAX];
bool relative_dir_path_set = false;
} // namespace
const char* kCannotFindProjectRootDir = "ERROR_CANNOT_FIND_PROJECT_ROOT_DIR";
std::string OutputPathAndroid();
std::string ProjectRootPathAndroid();
void SetExecutablePath(const std::string& path) {
std::string working_dir = WorkingDir();
std::string temp_path = path;
// Handle absolute paths; convert them to relative paths to the working dir.
if (path.find(working_dir) != std::string::npos) {
temp_path = path.substr(working_dir.length() + 1);
}
// On Windows, when tests are run under memory tools like DrMemory and TSan,
// slashes occur in the path as directory separators. Make sure we replace
// such cases with backslashes in order for the paths to be correct.
#ifdef WIN32
std::replace(temp_path.begin(), temp_path.end(), '/', '\\');
#endif
// Trim away the executable name; only store the relative dir path.
temp_path = temp_path.substr(0, temp_path.find_last_of(kPathDelimiter));
strncpy(relative_dir_path, temp_path.c_str(), FILENAME_MAX);
relative_dir_path_set = true;
}
bool FileExists(std::string& file_name) {
struct stat file_info = {0};
return stat(file_name.c_str(), &file_info) == 0;
}
std::string OutputPathImpl() {
std::string path = ProjectRootPath();
if (path == kCannotFindProjectRootDir) {
return kFallbackPath;
}
path += kOutputDirName;
if (!CreateDirectory(path)) {
return kFallbackPath;
}
return path + kPathDelimiter;
}
#ifdef WEBRTC_ANDROID
std::string ProjectRootPath() {
return ProjectRootPathAndroid();
}
std::string OutputPath() {
return OutputPathAndroid();
}
std::string WorkingDir() {
return ProjectRootPath();
}
#else // WEBRTC_ANDROID
std::string ProjectRootPath() {
std::string path = WorkingDir();
if (path == kFallbackPath) {
return kCannotFindProjectRootDir;
}
if (relative_dir_path_set) {
path = path + kPathDelimiter + relative_dir_path;
}
// Check for our file that verifies the root dir.
size_t path_delimiter_index = path.find_last_of(kPathDelimiter);
while (path_delimiter_index != std::string::npos) {
std::string root_filename = path + kPathDelimiter + kProjectRootFileName;
if (FileExists(root_filename)) {
return path + kPathDelimiter;
}
// Move up one directory in the directory tree.
path = path.substr(0, path_delimiter_index);
path_delimiter_index = path.find_last_of(kPathDelimiter);
}
// Reached the root directory.
fprintf(stderr, "Cannot find project root directory!\n");
return kCannotFindProjectRootDir;
}
std::string OutputPath() {
return OutputPathImpl();
}
std::string WorkingDir() {
char path_buffer[FILENAME_MAX];
if (!GET_CURRENT_DIR(path_buffer, sizeof(path_buffer))) {
fprintf(stderr, "Cannot get current directory!\n");
return kFallbackPath;
} else {
return std::string(path_buffer);
}
}
#endif // !WEBRTC_ANDROID
bool CreateDirectory(std::string directory_name) {
struct stat path_info = {0};
// Check if the path exists already:
if (stat(directory_name.c_str(), &path_info) == 0) {
if (!S_ISDIR(path_info.st_mode)) {
fprintf(stderr, "Path %s exists but is not a directory! Remove this "
"file and re-run to create the directory.\n",
directory_name.c_str());
return false;
}
} else {
#ifdef WIN32
return _mkdir(directory_name.c_str()) == 0;
#else
return mkdir(directory_name.c_str(), S_IRWXU | S_IRWXG | S_IRWXO) == 0;
#endif
}
return true;
}
std::string ResourcePath(std::string name, std::string extension) {
std::string platform = "win";
#ifdef WEBRTC_LINUX
platform = "linux";
#endif // WEBRTC_LINUX
#ifdef WEBRTC_MAC
platform = "mac";
#endif // WEBRTC_MAC
#ifdef WEBRTC_ARCH_64_BITS
std::string architecture = "64";
#else
std::string architecture = "32";
#endif // WEBRTC_ARCH_64_BITS
std::string resources_path = ProjectRootPath() + kResourcesDirName +
kPathDelimiter;
std::string resource_file = resources_path + name + "_" + platform + "_" +
architecture + "." + extension;
if (FileExists(resource_file)) {
return resource_file;
}
// Try without architecture.
resource_file = resources_path + name + "_" + platform + "." + extension;
if (FileExists(resource_file)) {
return resource_file;
}
// Try without platform.
resource_file = resources_path + name + "_" + architecture + "." + extension;
if (FileExists(resource_file)) {
return resource_file;
}
// Fall back on name without architecture or platform.
return resources_path + name + "." + extension;
}
size_t GetFileSize(std::string filename) {
FILE* f = fopen(filename.c_str(), "rb");
size_t size = 0;
if (f != NULL) {
if (fseek(f, 0, SEEK_END) == 0) {
size = ftell(f);
}
fclose(f);
}
return size;
}
} // namespace test
} // namespace webrtc
|
