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evalfile.c

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1/* evalfile.c - read and evaluate commands from a file or file descriptor */-
2-
3/* Copyright (C) 1996-2017 Free Software Foundation, Inc.-
4-
5 This file is part of GNU Bash, the Bourne Again SHell.-
6-
7 Bash is free software: you can redistribute it and/or modify-
8 it under the terms of the GNU General Public License as published by-
9 the Free Software Foundation, either version 3 of the License, or-
10 (at your option) any later version.-
11-
12 Bash is distributed in the hope that it will be useful,-
13 but WITHOUT ANY WARRANTY; without even the implied warranty of-
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the-
15 GNU General Public License for more details.-
16-
17 You should have received a copy of the GNU General Public License-
18 along with Bash. If not, see <http://www.gnu.org/licenses/>.-
19*/-
20-
21#include <config.h>-
22-
23#if defined (HAVE_UNISTD_H)-
24# include <unistd.h>-
25#endif-
26-
27#include "../bashtypes.h"-
28#include "posixstat.h"-
29#include "filecntl.h"-
30-
31#include <stdio.h>-
32#include <signal.h>-
33#include <errno.h>-
34-
35#include "../bashansi.h"-
36#include "../bashintl.h"-
37-
38#include "../shell.h"-
39#include "../parser.h"-
40#include "../jobs.h"-
41#include "../builtins.h"-
42#include "../flags.h"-
43#include "../input.h"-
44#include "../execute_cmd.h"-
45#include "../trap.h"-
46-
47#include <y.tab.h>-
48-
49#if defined (HISTORY)-
50# include "../bashhist.h"-
51#endif-
52-
53#include <typemax.h>-
54-
55#include "common.h"-
56-
57#if !defined (errno)-
58extern int errno;-
59#endif-
60-
61/* Flags for _evalfile() */-
62#define FEVAL_ENOENTOK 0x001-
63#define FEVAL_BUILTIN 0x002-
64#define FEVAL_UNWINDPROT 0x004-
65#define FEVAL_NONINT 0x008-
66#define FEVAL_LONGJMP 0x010-
67#define FEVAL_HISTORY 0x020-
68#define FEVAL_CHECKBINARY 0x040-
69#define FEVAL_REGFILE 0x080-
70#define FEVAL_NOPUSHARGS 0x100-
71-
72/* How many `levels' of sourced files we have. */-
73int sourcelevel = 0;-
74-
75static int-
76_evalfile (filename, flags)-
77 const char *filename;-
78 int flags;-
79{-
80 volatile int old_interactive;-
81 procenv_t old_return_catch;-
82 int return_val, fd, result, pflags, i, nnull;-
83 ssize_t nr; /* return value from read(2) */-
84 char *string;-
85 struct stat finfo;-
86 size_t file_size;-
87 sh_vmsg_func_t *errfunc;-
88#if defined (ARRAY_VARS)-
89 SHELL_VAR *funcname_v, *bash_source_v, *bash_lineno_v;-
90 ARRAY *funcname_a, *bash_source_a, *bash_lineno_a;-
91 struct func_array_state *fa;-
92# if defined (DEBUGGER)-
93 SHELL_VAR *bash_argv_v, *bash_argc_v;-
94 ARRAY *bash_argv_a, *bash_argc_a;-
95# endif-
96 char *t, tt[2];-
97#endif-
98-
99 USE_VAR(pflags);-
100-
101#if defined (ARRAY_VARS)-
102 GET_ARRAY_FROM_VAR ("FUNCNAME", funcname_v, funcname_a);-
103 GET_ARRAY_FROM_VAR ("BASH_SOURCE", bash_source_v, bash_source_a);-
104 GET_ARRAY_FROM_VAR ("BASH_LINENO", bash_lineno_v, bash_lineno_a);-
105# if defined (DEBUGGER)-
106 GET_ARRAY_FROM_VAR ("BASH_ARGV", bash_argv_v, bash_argv_a);-
107 GET_ARRAY_FROM_VAR ("BASH_ARGC", bash_argc_v, bash_argc_a);-
108# endif-
109#endif-
110-
111 fd = open (filename, O_RDONLY);-
112-
113 if (fd < 0 || (fstat (fd, &finfo) == -1))
fd < 0Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1402 times by 1 test
Evaluated by:
  • Self test
(fstat (fd, &finfo) == -1)Description
TRUEnever evaluated
FALSEevaluated 1402 times by 1 test
Evaluated by:
  • Self test
0-1402
114 {-
115 i = errno;-
116 if (fd >= 0)
fd >= 0Description
TRUEnever evaluated
FALSEevaluated 3 times by 1 test
Evaluated by:
  • Self test
0-3
117 close (fd);
never executed: close (fd);
0
118 errno = i;-
119-
120file_error_and_exit:
code before this statement executed 3 times by 1 test: file_error_and_exit:
Executed by:
  • Self test
3
121 if (((flags & FEVAL_ENOENTOK) == 0) || errno != ENOENT)
((flags & 0x001) == 0)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
(*__errno_location ()) != 2Description
TRUEnever evaluated
FALSEnever evaluated
0-3
122 file_error (filename);
executed 3 times by 1 test: file_error (filename);
Executed by:
  • Self test
3
123-
124 if (flags & FEVAL_LONGJMP)
flags & 0x010Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • Self test
FALSEevaluated 2 times by 1 test
Evaluated by:
  • Self test
1-2
125 {-
126 last_command_exit_value = 1;-
127 jump_to_top_level (EXITPROG);-
128 }
never executed: end of block
0
129-
130 return ((flags & FEVAL_BUILTIN) ? EXECUTION_FAILURE
executed 2 times by 1 test: return ((flags & 0x002) ? 1 : (( (*__errno_location ()) == 2 && (flags & 0x001) != 0) ? 0 : -1));
Executed by:
  • Self test
2
131 : ((errno == ENOENT && (flags & FEVAL_ENOENTOK) != 0) ? 0 : -1));
executed 2 times by 1 test: return ((flags & 0x002) ? 1 : (( (*__errno_location ()) == 2 && (flags & 0x001) != 0) ? 0 : -1));
Executed by:
  • Self test
2
132 }-
133-
134 errfunc = ((flags & FEVAL_BUILTIN) ? builtin_error : internal_error);
(flags & 0x002)Description
TRUEevaluated 1399 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 3 times by 1 test
Evaluated by:
  • Self test
3-1399
135-
136 if (S_ISDIR (finfo.st_mode))
(((( finfo.st_... == (0040000))Description
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1393 times by 1 test
Evaluated by:
  • Self test
9-1393
137 {-
138 (*errfunc) (_("%s: is a directory"), filename);-
139 close (fd);-
140 return ((flags & FEVAL_BUILTIN) ? EXECUTION_FAILURE : -1);
executed 9 times by 1 test: return ((flags & 0x002) ? 1 : -1);
Executed by:
  • Self test
9
141 }-
142 else if ((flags & FEVAL_REGFILE) && S_ISREG (finfo.st_mode) == 0)
(flags & 0x080)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1391 times by 1 test
Evaluated by:
  • Self test
(((( finfo.st_...0100000)) == 0Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • Self test
0-1391
143 {-
144 (*errfunc) (_("%s: not a regular file"), filename);-
145 close (fd);-
146 return ((flags & FEVAL_BUILTIN) ? EXECUTION_FAILURE : -1);
never executed: return ((flags & 0x002) ? 1 : -1);
0
147 }-
148-
149 file_size = (size_t)finfo.st_size;-
150 /* Check for overflow with large files. */-
151 if (file_size != finfo.st_size || file_size + 1 < file_size)
file_size != finfo.st_sizeDescription
TRUEnever evaluated
FALSEevaluated 1393 times by 1 test
Evaluated by:
  • Self test
file_size + 1 < file_sizeDescription
TRUEnever evaluated
FALSEevaluated 1393 times by 1 test
Evaluated by:
  • Self test
0-1393
152 {-
153 (*errfunc) (_("%s: file is too large"), filename);-
154 close (fd);-
155 return ((flags & FEVAL_BUILTIN) ? EXECUTION_FAILURE : -1);
never executed: return ((flags & 0x002) ? 1 : -1);
0
156 } -
157-
158 if (S_ISREG (finfo.st_mode) && file_size <= SSIZE_MAX)
(((( finfo.st_... == (0100000))Description
TRUEevaluated 1373 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 20 times by 1 test
Evaluated by:
  • Self test
file_size <= 0...fffffffffffffLDescription
TRUEevaluated 1373 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-1373
159 {-
160 string = (char *)xmalloc (1 + file_size);-
161 nr = read (fd, string, file_size);-
162 if (nr >= 0)
nr >= 0Description
TRUEevaluated 1373 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-1373
163 string[nr] = '\0';
executed 1373 times by 1 test: string[nr] = '\0';
Executed by:
  • Self test
1373
164 }
executed 1373 times by 1 test: end of block
Executed by:
  • Self test
1373
165 else-
166 nr = zmapfd (fd, &string, 0);
executed 20 times by 1 test: nr = zmapfd (fd, &string, 0);
Executed by:
  • Self test
20
167-
168 return_val = errno;-
169 close (fd);-
170 errno = return_val;-
171-
172 if (nr < 0) /* XXX was != file_size, not < 0 */
nr < 0Description
TRUEnever evaluated
FALSEevaluated 1393 times by 1 test
Evaluated by:
  • Self test
0-1393
173 {-
174 free (string);-
175 goto file_error_and_exit;
never executed: goto file_error_and_exit;
0
176 }-
177-
178 if (nr == 0)
nr == 0Description
TRUEevaluated 21 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1372 times by 1 test
Evaluated by:
  • Self test
21-1372
179 {-
180 free (string);-
181 return ((flags & FEVAL_BUILTIN) ? EXECUTION_SUCCESS : 1);
executed 21 times by 1 test: return ((flags & 0x002) ? 0 : 1);
Executed by:
  • Self test
21
182 }-
183 -
184 if ((flags & FEVAL_CHECKBINARY) &&
(flags & 0x040)Description
TRUEnever evaluated
FALSEevaluated 1372 times by 1 test
Evaluated by:
  • Self test
0-1372
185 check_binary_file (string, (nr > 80) ? 80 : nr))
check_binary_f...80) ? 80 : nr)Description
TRUEnever evaluated
FALSEnever evaluated
0
186 {-
187 free (string);-
188 (*errfunc) (_("%s: cannot execute binary file"), filename);-
189 return ((flags & FEVAL_BUILTIN) ? EX_BINARY_FILE : -1);
never executed: return ((flags & 0x002) ? 126 : -1);
0
190 }-
191-
192 i = strlen (string);-
193 if (i < nr)
i < nrDescription
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1363 times by 1 test
Evaluated by:
  • Self test
9-1363
194 {-
195 for (nnull = i = 0; i < nr; i++)
i < nrDescription
TRUEevaluated 3276 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-3276
196 if (string[i] == '\0')
string[i] == '\0'Description
TRUEevaluated 2313 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 963 times by 1 test
Evaluated by:
  • Self test
963-2313
197 {-
198 memmove (string+i, string+i+1, nr - i);-
199 nr--;-
200 /* Even if the `check binary' flag is not set, we want to avoid-
201 sourcing files with more than 256 null characters -- that-
202 probably indicates a binary file. */-
203 if ((flags & FEVAL_BUILTIN) && ++nnull > 256)
(flags & 0x002)Description
TRUEevaluated 2313 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
++nnull > 256Description
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 2304 times by 1 test
Evaluated by:
  • Self test
0-2313
204 {-
205 free (string);-
206 (*errfunc) (_("%s: cannot execute binary file"), filename);-
207 return ((flags & FEVAL_BUILTIN) ? EX_BINARY_FILE : -1);
executed 9 times by 1 test: return ((flags & 0x002) ? 126 : -1);
Executed by:
  • Self test
9
208 }-
209 }
executed 2304 times by 1 test: end of block
Executed by:
  • Self test
2304
210 }
never executed: end of block
0
211-
212 if (flags & FEVAL_UNWINDPROT)
flags & 0x004Description
TRUEevaluated 1358 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 5 times by 1 test
Evaluated by:
  • Self test
5-1358
213 {-
214 begin_unwind_frame ("_evalfile");-
215-
216 unwind_protect_int (return_catch_flag);-
217 unwind_protect_jmp_buf (return_catch);-
218 if (flags & FEVAL_NONINT)
flags & 0x008Description
TRUEevaluated 1358 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-1358
219 unwind_protect_int (interactive);
executed 1358 times by 1 test: unwind_protect_mem ((char *)&(interactive), sizeof (interactive));
Executed by:
  • Self test
1358
220 unwind_protect_int (sourcelevel);-
221 }
executed 1358 times by 1 test: end of block
Executed by:
  • Self test
1358
222 else-
223 {-
224 COPY_PROCENV (return_catch, old_return_catch);-
225 if (flags & FEVAL_NONINT)
flags & 0x008Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 2 times by 1 test
Evaluated by:
  • Self test
2-3
226 old_interactive = interactive;
executed 3 times by 1 test: old_interactive = interactive;
Executed by:
  • Self test
3
227 }
executed 5 times by 1 test: end of block
Executed by:
  • Self test
5
228-
229 if (flags & FEVAL_NONINT)
flags & 0x008Description
TRUEevaluated 1361 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 2 times by 1 test
Evaluated by:
  • Self test
2-1361
230 interactive = 0;
executed 1361 times by 1 test: interactive = 0;
Executed by:
  • Self test
1361
231-
232 return_catch_flag++;-
233 sourcelevel++;-
234-
235#if defined (ARRAY_VARS)-
236 array_push (bash_source_a, (char *)filename);-
237 t = itos (executing_line_number ());-
238 array_push (bash_lineno_a, t);-
239 free (t);-
240 array_push (funcname_a, "source"); /* not exactly right */-
241-
242 fa = (struct func_array_state *)xmalloc (sizeof (struct func_array_state));-
243 fa->source_a = bash_source_a;-
244 fa->source_v = bash_source_v;-
245 fa->lineno_a = bash_lineno_a;-
246 fa->lineno_v = bash_lineno_v;-
247 fa->funcname_a = funcname_a;-
248 fa->funcname_v = funcname_v;-
249 if (flags & FEVAL_UNWINDPROT)
flags & 0x004Description
TRUEevaluated 1358 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 5 times by 1 test
Evaluated by:
  • Self test
5-1358
250 add_unwind_protect (restore_funcarray_state, fa);
executed 1358 times by 1 test: add_unwind_protect (restore_funcarray_state, fa);
Executed by:
  • Self test
1358
251-
252# if defined (DEBUGGER)-
253 /* Have to figure out a better way to do this when `source' is supplied-
254 arguments */-
255 if ((flags & FEVAL_NOPUSHARGS) == 0)
(flags & 0x100) == 0Description
TRUEevaluated 156 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1207 times by 1 test
Evaluated by:
  • Self test
156-1207
256 {-
257 if (shell_compatibility_level <= 44)
shell_compatib...ty_level <= 44Description
TRUEnever evaluated
FALSEevaluated 156 times by 1 test
Evaluated by:
  • Self test
0-156
258 init_bash_argv ();
never executed: init_bash_argv ();
0
259 array_push (bash_argv_a, (char *)filename); /* XXX - unconditionally? */-
260 tt[0] = '1'; tt[1] = '\0';-
261 array_push (bash_argc_a, tt);-
262 if (flags & FEVAL_UNWINDPROT)
flags & 0x004Description
TRUEevaluated 151 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 5 times by 1 test
Evaluated by:
  • Self test
5-151
263 add_unwind_protect (pop_args, 0);
executed 151 times by 1 test: add_unwind_protect (pop_args, 0);
Executed by:
  • Self test
151
264 }
executed 156 times by 1 test: end of block
Executed by:
  • Self test
156
265# endif-
266#endif-
267-
268 /* set the flags to be passed to parse_and_execute */-
269 pflags = SEVAL_RESETLINE;-
270 pflags |= (flags & FEVAL_HISTORY) ? 0 : SEVAL_NOHIST;
(flags & 0x020)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1361 times by 1 test
Evaluated by:
  • Self test
2-1361
271-
272 if (flags & FEVAL_BUILTIN)
flags & 0x002Description
TRUEevaluated 1360 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 3 times by 1 test
Evaluated by:
  • Self test
3-1360
273 result = EXECUTION_SUCCESS;
executed 1360 times by 1 test: result = 0;
Executed by:
  • Self test
1360
274-
275 return_val = setjmp_nosigs (return_catch);-
276-
277 /* If `return' was seen outside of a function, but in the script, then-
278 force parse_and_execute () to clean up. */-
279 if (return_val)
return_valDescription
TRUEevaluated 8 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1363 times by 1 test
Evaluated by:
  • Self test
8-1363
280 {-
281 parse_and_execute_cleanup ();-
282 result = return_catch_value;-
283 }
executed 8 times by 1 test: end of block
Executed by:
  • Self test
8
284 else-
285 result = parse_and_execute (string, filename, pflags);
executed 1363 times by 1 test: result = parse_and_execute (string, filename, pflags);
Executed by:
  • Self test
1363
286-
287 if (flags & FEVAL_UNWINDPROT)
flags & 0x004Description
TRUEevaluated 1345 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 4 times by 1 test
Evaluated by:
  • Self test
4-1345
288 run_unwind_frame ("_evalfile");
executed 1345 times by 1 test: run_unwind_frame ("_evalfile");
Executed by:
  • Self test
1345
289 else-
290 {-
291 if (flags & FEVAL_NONINT)
flags & 0x008Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 2 times by 1 test
Evaluated by:
  • Self test
2
292 interactive = old_interactive;
executed 2 times by 1 test: interactive = old_interactive;
Executed by:
  • Self test
2
293#if defined (ARRAY_VARS)-
294 restore_funcarray_state (fa);-
295# if defined (DEBUGGER)-
296 if ((flags & FEVAL_NOPUSHARGS) == 0)
(flags & 0x100) == 0Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-4
297 {-
298 /* Don't need to call pop_args here until we do something better-
299 when source is passed arguments (see above). */-
300 array_pop (bash_argc_a);-
301 array_pop (bash_argv_a);-
302 }
executed 4 times by 1 test: end of block
Executed by:
  • Self test
4
303# endif-
304#endif-
305 return_catch_flag--;-
306 sourcelevel--;-
307 COPY_PROCENV (old_return_catch, return_catch);-
308 }
executed 4 times by 1 test: end of block
Executed by:
  • Self test
4
309-
310 /* If we end up with EOF after sourcing a file, which can happen when the file-
311 doesn't end with a newline, pretend that it did. */-
312 if (current_token == yacc_EOF)
current_token == 304Description
TRUEnever evaluated
FALSEevaluated 1349 times by 1 test
Evaluated by:
  • Self test
0-1349
313 push_token ('\n'); /* XXX */
never executed: push_token ('\n');
0
314-
315 return ((flags & FEVAL_BUILTIN) ? result : 1);
executed 1349 times by 1 test: return ((flags & 0x002) ? result : 1);
Executed by:
  • Self test
1349
316}-
317-
318int-
319maybe_execute_file (fname, force_noninteractive)-
320 const char *fname;-
321 int force_noninteractive;-
322{-
323 char *filename;-
324 int result, flags;-
325-
326 filename = bash_tilde_expand (fname, 0);-
327 flags = FEVAL_ENOENTOK;-
328 if (force_noninteractive)
force_noninteractiveDescription
TRUEevaluated 3 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-3
329 flags |= FEVAL_NONINT;
executed 3 times by 1 test: flags |= 0x008;
Executed by:
  • Self test
3
330 result = _evalfile (filename, flags);-
331 free (filename);-
332 return result;
executed 2 times by 1 test: return result;
Executed by:
  • Self test
2
333}-
334-
335int-
336force_execute_file (fname, force_noninteractive)-
337 const char *fname;-
338 int force_noninteractive;-
339{-
340 char *filename;-
341 int result, flags;-
342-
343 filename = bash_tilde_expand (fname, 0);-
344 flags = 0;-
345 if (force_noninteractive)
force_noninteractiveDescription
TRUEnever evaluated
FALSEnever evaluated
0
346 flags |= FEVAL_NONINT;
never executed: flags |= 0x008;
0
347 result = _evalfile (filename, flags);-
348 free (filename);-
349 return result;
never executed: return result;
0
350}-
351-
352#if defined (HISTORY)-
353int-
354fc_execute_file (filename)-
355 const char *filename;-
356{-
357 int flags;-
358-
359 /* We want these commands to show up in the history list if-
360 remember_on_history is set. We use FEVAL_BUILTIN to return-
361 the result of parse_and_execute. */-
362 flags = FEVAL_ENOENTOK|FEVAL_HISTORY|FEVAL_REGFILE|FEVAL_BUILTIN;-
363 return (_evalfile (filename, flags));
executed 2 times by 1 test: return (_evalfile (filename, flags));
Executed by:
  • Self test
2
364}-
365#endif /* HISTORY */-
366-
367int-
368source_file (filename, sflags)-
369 const char *filename;-
370 int sflags;-
371{-
372 int flags, rval;-
373-
374 flags = FEVAL_BUILTIN|FEVAL_UNWINDPROT|FEVAL_NONINT;-
375 if (sflags)
sflagsDescription
TRUEevaluated 1207 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 193 times by 1 test
Evaluated by:
  • Self test
193-1207
376 flags |= FEVAL_NOPUSHARGS;
executed 1207 times by 1 test: flags |= 0x100;
Executed by:
  • Self test
1207
377 /* POSIX shells exit if non-interactive and file error. */-
378 if (posixly_correct && interactive_shell == 0 && executing_command_builtin == 0)
posixly_correctDescription
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEevaluated 1391 times by 1 test
Evaluated by:
  • Self test
interactive_shell == 0Description
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
executing_command_builtin == 0Description
TRUEevaluated 9 times by 1 test
Evaluated by:
  • Self test
FALSEnever evaluated
0-1391
379 flags |= FEVAL_LONGJMP;
executed 9 times by 1 test: flags |= 0x010;
Executed by:
  • Self test
9
380 rval = _evalfile (filename, flags);-
381-
382 run_return_trap ();-
383 return rval;
executed 1386 times by 1 test: return rval;
Executed by:
  • Self test
1386
384}-
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