GCC Code Coverage Report

Directory: Os/
File: Posix/error.cpp
Date: 2026-09-03 21:15:10
Exec Total Coverage
Lines: 21 176 11.9%
Functions: 3 8 37.5%
Branches: 3 48 6.2%
Line Branch Exec Source
1 // ======================================================================
2 // \title Os/Posix/error.cpp
3 // \brief implementation for posix errno conversion
4 // ======================================================================
5 #include "Os/Posix/error.hpp"
6 #include <cerrno>
7
8 namespace Os {
9 namespace Posix {
10
11 2 File::Status errno_to_file_status(int errno_input) {
12 2 File::Status status = File::Status::OP_OK;
13
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 2 switch (errno_input) {
14 ✗ case 0:
15 ✗ status = File::Status::OP_OK;
16 ✗ break;
17 // Fallthrough intended
18 ✗ case ENOSPC:
19 case EFBIG:
20 ✗ status = File::Status::NO_SPACE;
21 ✗ break;
22 2 case ENOENT:
23 2 status = File::Status::DOESNT_EXIST;
24 2 break;
25 // Fallthrough intended
26 ✗ case EPERM:
27 case EACCES:
28 ✗ status = File::Status::NO_PERMISSION;
29 ✗ break;
30 ✗ case EEXIST:
31 ✗ status = File::Status::FILE_EXISTS;
32 ✗ break;
33 ✗ case EBADF:
34 ✗ status = File::Status::NOT_OPENED;
35 ✗ break;
36 // Fallthrough intended
37 ✗ case ENOSYS:
38 case EOPNOTSUPP:
39 ✗ status = File::Status::NOT_SUPPORTED;
40 ✗ break;
41 ✗ case EINVAL:
42 ✗ status = File::Status::INVALID_ARGUMENT;
43 ✗ break;
44 ✗ default:
45 ✗ status = File::Status::OTHER_ERROR;
46 ✗ break;
47 }
48 2 return status;
49 }
50
51 6 FileSystem::Status errno_to_filesystem_status(int errno_input) {
52 6 FileSystem::Status status = FileSystem::Status::OP_OK;
53
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 6 switch (errno_input) {
54 ✗ case 0:
55 ✗ status = FileSystem::Status::OP_OK;
56 ✗ break;
57 // Adjacent cases below intentionally share a status via fallthrough
58 ✗ case EACCES:
59 ✗ status = FileSystem::Status::NO_PERMISSION;
60 ✗ break;
61 ✗ case EPERM:
62 case EROFS:
63 case EFAULT:
64 ✗ status = FileSystem::Status::NO_PERMISSION;
65 ✗ break;
66 ✗ case EEXIST:
67 ✗ status = FileSystem::Status::ALREADY_EXISTS;
68 ✗ break;
69 6 case ELOOP:
70 case ENOENT:
71 6 status = FileSystem::Status::DOESNT_EXIST;
72 6 break;
73 ✗ case ENAMETOOLONG:
74 ✗ status = FileSystem::Status::INVALID_PATH;
75 ✗ break;
76 ✗ case ENOTDIR:
77 ✗ status = FileSystem::Status::NOT_DIR;
78 ✗ break;
79 ✗ case EDQUOT:
80 ✗ status = FileSystem::Status::NO_SPACE;
81 ✗ break;
82 ✗ case EMLINK:
83 ✗ status = FileSystem::Status::FILE_LIMIT;
84 ✗ break;
85 ✗ case ENOSPC:
86 case EFBIG:
87 ✗ status = FileSystem::Status::NO_SPACE;
88 ✗ break;
89 ✗ case ENOSYS:
90 case EOPNOTSUPP:
91 ✗ status = FileSystem::Status::NOT_SUPPORTED;
92 ✗ break;
93 ✗ case ERANGE:
94 ✗ status = FileSystem::Status::BUFFER_TOO_SMALL;
95 ✗ break;
96 ✗ case EXDEV:
97 ✗ status = FileSystem::Status::EXDEV_ERROR;
98 ✗ break;
99 ✗ default:
100 ✗ status = FileSystem::Status::OTHER_ERROR;
101 ✗ break;
102 }
103 6 return status;
104 }
105
106 ✗ Directory::Status errno_to_directory_status(int errno_input) {
107 ✗ Directory::Status status = Directory::Status::OP_OK;
108 ✗ switch (errno_input) {
109 ✗ case 0:
110 ✗ status = Directory::Status::OP_OK;
111 ✗ break;
112 ✗ case ENOENT:
113 ✗ status = Directory::Status::DOESNT_EXIST;
114 ✗ break;
115 ✗ case EACCES:
116 ✗ status = Directory::Status::NO_PERMISSION;
117 ✗ break;
118 ✗ case ENOTDIR:
119 ✗ status = Directory::Status::NOT_DIR;
120 ✗ break;
121 ✗ case EEXIST:
122 ✗ status = Directory::Status::ALREADY_EXISTS;
123 ✗ break;
124 ✗ default:
125 ✗ status = Directory::Status::OTHER_ERROR;
126 ✗ break;
127 }
128 ✗ return status;
129 }
130
131 ✗ RawTime::Status errno_to_rawtime_status(int errno_input) {
132 ✗ RawTime::Status status = RawTime::Status::OP_OK;
133 ✗ switch (errno_input) {
134 ✗ case 0:
135 ✗ status = RawTime::Status::OP_OK;
136 ✗ break;
137 ✗ case EINVAL:
138 ✗ status = RawTime::Status::INVALID_PARAMS;
139 ✗ break;
140 ✗ default:
141 ✗ status = RawTime::Status::OTHER_ERROR;
142 ✗ break;
143 }
144 ✗ return status;
145 }
146
147 ✗ Task::Status posix_status_to_task_status(int posix_status) {
148 ✗ Task::Status status = Task::Status::OP_OK;
149 ✗ switch (posix_status) {
150 ✗ case 0:
151 ✗ status = Task::Status::OP_OK;
152 ✗ break;
153 ✗ case EINVAL:
154 ✗ status = Task::Status::INVALID_PARAMS;
155 ✗ break;
156 ✗ case EPERM:
157 ✗ status = Task::Status::ERROR_PERMISSION;
158 ✗ break;
159 ✗ case EAGAIN:
160 ✗ status = Task::Status::ERROR_RESOURCES;
161 ✗ break;
162 ✗ default:
163 ✗ status = Task::Status::UNKNOWN_ERROR;
164 ✗ break;
165 }
166 ✗ return status;
167 }
168
169 2 Mutex::Status posix_status_to_mutex_status(int posix_status) {
170 2 Mutex::Status status = Mutex::Status::ERROR_OTHER;
171
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 2 switch (posix_status) {
172 2 case 0:
173 2 status = Mutex::Status::OP_OK;
174 2 break;
175 ✗ case EBUSY:
176 ✗ status = Mutex::Status::ERROR_BUSY;
177 ✗ break;
178 ✗ case EDEADLK:
179 ✗ status = Mutex::Status::ERROR_DEADLOCK;
180 ✗ break;
181 ✗ default:
182 ✗ status = Mutex::Status::ERROR_OTHER;
183 ✗ break;
184 }
185 2 return status;
186 }
187
188 ✗ ConditionVariable::Status posix_status_to_conditional_status(int posix_status) {
189 ✗ ConditionVariable::Status status = ConditionVariable::Status::ERROR_OTHER;
190 ✗ switch (posix_status) {
191 ✗ case 0:
192 ✗ status = ConditionVariable::Status::OP_OK;
193 ✗ break;
194 ✗ case EPERM:
195 ✗ status = ConditionVariable::Status::ERROR_MUTEX_NOT_HELD;
196 ✗ break;
197 ✗ default:
198 ✗ status = ConditionVariable::Status::ERROR_OTHER;
199 ✗ break;
200 }
201 ✗ return status;
202 }
203
204 ✗ CountingSemaphore::Status posix_status_to_semaphore_status(int posix_status) {
205 ✗ CountingSemaphore::Status status = CountingSemaphore::Status::ERROR_OTHER;
206 ✗ switch (posix_status) {
207 ✗ case 0:
208 ✗ status = CountingSemaphore::Status::OP_OK;
209 ✗ break;
210 ✗ case ETIMEDOUT:
211 case EAGAIN:
212 ✗ status = CountingSemaphore::Status::ERROR_TIMEOUT;
213 ✗ break;
214 ✗ case EINVAL:
215 ✗ status = CountingSemaphore::Status::ERROR_INVALID;
216 ✗ break;
217 ✗ default:
218 ✗ status = CountingSemaphore::Status::ERROR_OTHER;
219 ✗ break;
220 }
221 ✗ return status;
222 }
223 } // namespace Posix
224 } // namespace Os
225