1 | /* |
---|
2 | * This test exercises stat() via fstat() and generates as many of the |
---|
3 | * path evaluation cases as possible. |
---|
4 | * |
---|
5 | * This test also exercises lstat() and lchown() when symlinks are |
---|
6 | * involved. |
---|
7 | * |
---|
8 | * COPYRIGHT (c) 1989-2010. |
---|
9 | * On-Line Applications Research Corporation (OAR). |
---|
10 | * |
---|
11 | * The license and distribution terms for this file may be |
---|
12 | * found in the file LICENSE in this distribution or at |
---|
13 | * http://www.rtems.com/license/LICENSE. |
---|
14 | * |
---|
15 | * $Id$ |
---|
16 | */ |
---|
17 | |
---|
18 | #ifdef HAVE_CONFIG_H |
---|
19 | #include "config.h" |
---|
20 | #endif |
---|
21 | |
---|
22 | #include <tmacros.h> |
---|
23 | #include <sys/stat.h> |
---|
24 | #include <fcntl.h> |
---|
25 | #include <limits.h> |
---|
26 | #include <stdio.h> |
---|
27 | #include <unistd.h> |
---|
28 | #include <errno.h> |
---|
29 | #include <string.h> |
---|
30 | #include <reent.h> |
---|
31 | #include <rtems.h> |
---|
32 | #include <rtems/libio.h> |
---|
33 | #include <rtems/imfs.h> |
---|
34 | #include <pmacros.h> |
---|
35 | |
---|
36 | #define MAXSYMLINK 5 /* There needs to be a better way of getting this. */ |
---|
37 | #define TIMEOUT_VALUE ( 5 * rtems_clock_get_ticks_per_second() ) |
---|
38 | |
---|
39 | int _lstat_r(struct _reent *, const char *, struct stat *); |
---|
40 | |
---|
41 | /* |
---|
42 | * List of files which should exist. |
---|
43 | */ |
---|
44 | |
---|
45 | char *Files[] = { |
---|
46 | "/////my_mount_point/dir1/\\//file1\\\\//", |
---|
47 | "/my_mount_point/dir1/file2", |
---|
48 | "/my_mount_point/dir1/file3", |
---|
49 | "/my_mount_point/dir1/file4", |
---|
50 | "/my_mount_point/dir1/dir1/file1", |
---|
51 | "../../..//my_mount_point/dir1/./././dir1/ file1", |
---|
52 | "main.c", |
---|
53 | 0 |
---|
54 | }; |
---|
55 | |
---|
56 | /* |
---|
57 | * List of directories which should exist. |
---|
58 | */ |
---|
59 | |
---|
60 | char *Directories[] = { |
---|
61 | "/my_mount_point/dir1", |
---|
62 | "/my_mount_point/dir2", |
---|
63 | "/my_mount_point/dir3", |
---|
64 | "/my_mount_point/dir4", |
---|
65 | "/my_mount_point/dir1/dir1", |
---|
66 | "/./././my_mount_point/dir1/ dir1", |
---|
67 | "/./././my_mount_point/links", |
---|
68 | "///my_mount_point/dir1/dir1/../../dir1/../symlinks/////", |
---|
69 | 0 |
---|
70 | }; |
---|
71 | |
---|
72 | char *Links_to_Dirs[]= { |
---|
73 | "dir1/dir1/../../links/dir1", |
---|
74 | "links/dir2", |
---|
75 | "links/dir3", |
---|
76 | "links/dir4", |
---|
77 | "links/dir1_dir1", |
---|
78 | "links/dir1_ dir1", |
---|
79 | "links/../links/../links/links", |
---|
80 | 0 |
---|
81 | }; |
---|
82 | |
---|
83 | char *Links_to_Files[]= { |
---|
84 | "links/dir1_file1", |
---|
85 | "links/dir1_file2", |
---|
86 | "links/dir1_file3", |
---|
87 | "links/dir1_file4", |
---|
88 | "links/dir1_dir1_f1", |
---|
89 | "links/dir1_dir1 f1", |
---|
90 | 0 |
---|
91 | }; |
---|
92 | |
---|
93 | char *Links_to_dirlinks[]= { |
---|
94 | "links/links/links/links_dir1", |
---|
95 | "links//links_dir2", |
---|
96 | "links//links_dir3", |
---|
97 | "links//links_dir4", |
---|
98 | "links//links_dir1_d1", |
---|
99 | "links//links_dir1 d1", |
---|
100 | "links//links_links", |
---|
101 | 0 |
---|
102 | }; |
---|
103 | |
---|
104 | char *Links_to_filelinks[]= { |
---|
105 | "links///links_d1_file1", |
---|
106 | "links///links_d1_file2", |
---|
107 | "links///links_d1_file3", |
---|
108 | "links///links_d1_file4", |
---|
109 | "links///links_d1_d1_f1", |
---|
110 | "links///links_r1_d1 f1", |
---|
111 | 0 |
---|
112 | }; |
---|
113 | |
---|
114 | char *SymLinks[]= { |
---|
115 | "/my_mount_point/symlinks/a_file_symlink", |
---|
116 | "/my_mount_point/symlinks/a_dir_symlink", |
---|
117 | "/my_mount_point/symlinks/a_link_symlink", |
---|
118 | "../symlinks/no_file", |
---|
119 | "/my_mount_point/symlinks/a_dir_symlink/a_file_symlink", |
---|
120 | 0 |
---|
121 | }; |
---|
122 | |
---|
123 | /* |
---|
124 | * List of absolute paths to stat. |
---|
125 | */ |
---|
126 | |
---|
127 | char *Good_absolute_paths[] = { |
---|
128 | "/my_mount_point/dev", |
---|
129 | "////my_mount_point/dir1/\\//file1\\\\//", |
---|
130 | "/my_mount_point/dir1/\\\\/file2", |
---|
131 | "/my_mount_point/dir1/file3/////\\\\\\", |
---|
132 | "/my_mount_point/dir1/file4", |
---|
133 | "/my_mount_point/dir1/dir1/file1", |
---|
134 | "/my_mount_point/dir1/dir1/ file1", |
---|
135 | "/my_mount_point/dir1", |
---|
136 | "/my_mount_point/dir2//////\\", |
---|
137 | "/my_mount_point/dir3", |
---|
138 | "/my_mount_point/dir4", |
---|
139 | "/my_mount_point/dir1/dir1", |
---|
140 | "/my_mount_point/dir1/ dir1///\\\\", |
---|
141 | "/my_mount_point/\\/\\/\\/\\/\\/\\/links\\/\\/\\/\\/\\/\\", |
---|
142 | 0 |
---|
143 | }; |
---|
144 | |
---|
145 | |
---|
146 | char *Bad_paths[] = { |
---|
147 | "/my_mount_point/links/ENAMETOOLONG__________________________", |
---|
148 | "/my_mount_point/dir1/file4/NOTADIR", |
---|
149 | "/my_mount_point/dir1/dir1/EACCES__", |
---|
150 | 0 |
---|
151 | }; |
---|
152 | |
---|
153 | /* |
---|
154 | * List of relative paths to stat. |
---|
155 | */ |
---|
156 | |
---|
157 | char *Good_relative_paths[] = { |
---|
158 | "dev", |
---|
159 | "dir1/\\//file1\\\\//", |
---|
160 | "dir1/\\\\/file2", |
---|
161 | "dir1/file3/////\\\\\\", |
---|
162 | "dir1/file4", |
---|
163 | "dir1/dir1/file1", |
---|
164 | "dir1/dir1/ file1", |
---|
165 | "dir1", |
---|
166 | "dir2//////\\", |
---|
167 | "dir3", |
---|
168 | "dir4", |
---|
169 | "dir1/dir1", |
---|
170 | "dir1/ dir1///\\\\", |
---|
171 | "main.c", |
---|
172 | 0 |
---|
173 | }; |
---|
174 | |
---|
175 | /* |
---|
176 | * Do a stat/lstat on a single file and report the status. |
---|
177 | */ |
---|
178 | |
---|
179 | void stat_a_file_helper( |
---|
180 | const char *file, |
---|
181 | int follow_link |
---|
182 | ) |
---|
183 | { |
---|
184 | int status; |
---|
185 | struct stat statbuf; |
---|
186 | int major1; |
---|
187 | int minor1; |
---|
188 | int major2; |
---|
189 | int minor2; |
---|
190 | |
---|
191 | |
---|
192 | rtems_test_assert( file ); |
---|
193 | |
---|
194 | if ( follow_link ) { |
---|
195 | printf( "stat( %s ) returned ", file ); |
---|
196 | fflush( stdout ); |
---|
197 | status = stat( file, &statbuf ); |
---|
198 | } else { |
---|
199 | printf( "lstat( %s ) returned ", file ); |
---|
200 | fflush( stdout ); |
---|
201 | status = lstat( file, &statbuf ); |
---|
202 | } |
---|
203 | |
---|
204 | if ( status == -1 ) { |
---|
205 | printf( ": %s\n", strerror( errno ) ); |
---|
206 | } else { |
---|
207 | |
---|
208 | rtems_filesystem_split_dev_t( statbuf.st_dev, major1, minor1 ); |
---|
209 | rtems_filesystem_split_dev_t( statbuf.st_rdev, major2, minor2 ); |
---|
210 | |
---|
211 | |
---|
212 | printf("\n...st_dev (0x%x:0x%x)\n", major1, minor1 ); |
---|
213 | printf( "...st_ino %" PRIxino_t "\n", statbuf.st_ino ); |
---|
214 | printf( "...st_mode %o\n", (unsigned int) statbuf.st_mode ); |
---|
215 | printf( "...st_nlink %x\n", statbuf.st_nlink ); |
---|
216 | printf( "...st_uid %d\n", statbuf.st_uid ); |
---|
217 | printf( "...st_gid %d\n", statbuf.st_gid ); |
---|
218 | printf( "...st_rdev (0x%x:0x%x)\n", major2, minor2 ); |
---|
219 | printf( "...st_size %" PRIdoff_t "\n", statbuf.st_size ); |
---|
220 | printf( "...st_atime %s", ctime( &statbuf.st_atime ) ); |
---|
221 | printf( "...st_mtime %s", ctime( &statbuf.st_mtime ) ); |
---|
222 | printf( "...st_ctime %s", ctime( &statbuf.st_ctime ) ); |
---|
223 | printf( "...st_blksize %" PRIxblksize_t "\n", statbuf.st_blksize ); |
---|
224 | printf( "...st_blocks %" PRIxblkcnt_t "\n", statbuf.st_blocks ); |
---|
225 | } |
---|
226 | } |
---|
227 | |
---|
228 | /* |
---|
229 | * Do a stat on a single file and report the status. |
---|
230 | */ |
---|
231 | void stat_a_file( |
---|
232 | const char *file |
---|
233 | ) |
---|
234 | { |
---|
235 | stat_a_file_helper( file, true ); |
---|
236 | } |
---|
237 | |
---|
238 | /* |
---|
239 | * Do a lstat on a single file and report the status. |
---|
240 | */ |
---|
241 | void lstat_a_file( |
---|
242 | const char *file |
---|
243 | ) |
---|
244 | { |
---|
245 | stat_a_file_helper( file, false ); |
---|
246 | } |
---|
247 | |
---|
248 | /* |
---|
249 | * stat() multiple files at a time |
---|
250 | */ |
---|
251 | |
---|
252 | void stat_multiple_files( |
---|
253 | char **files |
---|
254 | ) |
---|
255 | { |
---|
256 | int i; |
---|
257 | |
---|
258 | i = 0; |
---|
259 | while ( files[i] ) { |
---|
260 | stat_a_file( files[i] ); |
---|
261 | i++; |
---|
262 | } |
---|
263 | } |
---|
264 | |
---|
265 | /* |
---|
266 | * chown()/lchown() multiple files at a time |
---|
267 | */ |
---|
268 | void chown_multiple_files_helper( |
---|
269 | char **files, |
---|
270 | int follow_link |
---|
271 | ) |
---|
272 | { |
---|
273 | int i; |
---|
274 | uid_t st_uid; |
---|
275 | gid_t st_gid; |
---|
276 | |
---|
277 | st_uid = geteuid(); |
---|
278 | st_gid = getegid(); |
---|
279 | |
---|
280 | i = 0; |
---|
281 | while ( files[i] ) { |
---|
282 | printf("Change group of %s\n", files[i]); |
---|
283 | if ( follow_link ) { |
---|
284 | chown( files[i], st_uid, (st_gid+1) ); |
---|
285 | stat_a_file( files[i] ); |
---|
286 | } else { |
---|
287 | lchown( files[i], st_uid, (st_gid+1) ); |
---|
288 | lstat_a_file( files[i] ); |
---|
289 | } |
---|
290 | |
---|
291 | printf("Change owner of %s\n", files[i]); |
---|
292 | if ( follow_link ) { |
---|
293 | chown( files[i], (st_uid+1), st_gid ); |
---|
294 | stat_a_file( files[i] ); |
---|
295 | } else { |
---|
296 | lchown( files[i], (st_uid+1), st_gid ); |
---|
297 | lstat_a_file( files[i] ); |
---|
298 | } |
---|
299 | i++; |
---|
300 | } |
---|
301 | |
---|
302 | } |
---|
303 | |
---|
304 | /* |
---|
305 | * chown() multiple files at a time |
---|
306 | */ |
---|
307 | void chown_multiple_files( |
---|
308 | char **files |
---|
309 | ) |
---|
310 | { |
---|
311 | chown_multiple_files_helper( files, true ); |
---|
312 | } |
---|
313 | |
---|
314 | /* |
---|
315 | * lchown() multiple files at a time |
---|
316 | */ |
---|
317 | void lchown_multiple_files( |
---|
318 | char **files |
---|
319 | ) |
---|
320 | { |
---|
321 | chown_multiple_files_helper( files, false ); |
---|
322 | } |
---|
323 | |
---|
324 | /* |
---|
325 | * mknod() multiple files at a time |
---|
326 | */ |
---|
327 | |
---|
328 | void make_multiple_files( |
---|
329 | char **files |
---|
330 | ) |
---|
331 | { |
---|
332 | int i; |
---|
333 | int status; |
---|
334 | |
---|
335 | i = 0; |
---|
336 | while ( files[i] ) { |
---|
337 | printf( "Making file %s\n", files[i] ); |
---|
338 | status = mknod( files[i], ( S_IFREG | S_IROTH|S_IWOTH ), 0LL ); |
---|
339 | rtems_test_assert( !status ); |
---|
340 | i++; |
---|
341 | } |
---|
342 | puts( "" ); |
---|
343 | } |
---|
344 | |
---|
345 | void make_multiple_bad_files( |
---|
346 | char **files |
---|
347 | ) |
---|
348 | { |
---|
349 | int i; |
---|
350 | int status; |
---|
351 | |
---|
352 | i = 0; |
---|
353 | while ( files[i] ) { |
---|
354 | printf( "Making file %s ", files[i] ); |
---|
355 | status = mknod( files[i], ( S_IFREG | S_IROTH|S_IWOTH ), 0LL ); |
---|
356 | rtems_test_assert( status ); |
---|
357 | printf( ": %s\n", strerror( errno ) ); |
---|
358 | i++; |
---|
359 | } |
---|
360 | puts( "" ); |
---|
361 | } |
---|
362 | |
---|
363 | void make_multiple_links( |
---|
364 | char **existing, |
---|
365 | char **new |
---|
366 | ) |
---|
367 | { |
---|
368 | int i; |
---|
369 | int status; |
---|
370 | |
---|
371 | i = 0; |
---|
372 | while ( new[i] && existing[i] ) { |
---|
373 | printf( "Making file %s\n", new[i] ); |
---|
374 | status = link( existing[i], new[i] ); |
---|
375 | rtems_test_assert( !status ); |
---|
376 | i++; |
---|
377 | } |
---|
378 | puts( "" ); |
---|
379 | |
---|
380 | status = link( "fred", "bob" ); |
---|
381 | rtems_test_assert( status == -1 ); |
---|
382 | |
---|
383 | status = link( existing[1], "doug/bob" ); |
---|
384 | rtems_test_assert( status == -1 ); |
---|
385 | } |
---|
386 | |
---|
387 | |
---|
388 | void make_too_many_links(void) |
---|
389 | { |
---|
390 | int i; |
---|
391 | int status; |
---|
392 | char name [20]; |
---|
393 | |
---|
394 | status = mkdir("/dummy", S_IRWXU ); |
---|
395 | rtems_test_assert( status == 0 ); |
---|
396 | |
---|
397 | for (i=1; i<= LINK_MAX; i++) { |
---|
398 | |
---|
399 | sprintf(name,"/LinkName%d",i); |
---|
400 | printf( "Making file %s\n", name ); |
---|
401 | status = link("/dummy" , name ); |
---|
402 | if( i < LINK_MAX ) |
---|
403 | rtems_test_assert( !status ); |
---|
404 | else |
---|
405 | rtems_test_assert( status == -1 ); |
---|
406 | |
---|
407 | } |
---|
408 | } |
---|
409 | |
---|
410 | |
---|
411 | void make_a_symlink( |
---|
412 | char *existing, |
---|
413 | char *new |
---|
414 | ) |
---|
415 | { |
---|
416 | int status; |
---|
417 | char buf[100]; |
---|
418 | int len; |
---|
419 | |
---|
420 | memset( buf, 0, 100 ); |
---|
421 | |
---|
422 | printf( "Making file %s\n", new ); |
---|
423 | status = symlink( existing, new ); |
---|
424 | rtems_test_assert( !status ); |
---|
425 | |
---|
426 | printf( "Verify with readlink\n"); |
---|
427 | status = readlink( new, buf, 100 ); |
---|
428 | len = strlen( existing ); |
---|
429 | rtems_test_assert ( status == len ); |
---|
430 | |
---|
431 | status = readlink( new, buf, 3 ); |
---|
432 | len = strlen( existing ); |
---|
433 | if (len < 3 ) |
---|
434 | rtems_test_assert( status == len ); |
---|
435 | else |
---|
436 | rtems_test_assert( status == 3 ); |
---|
437 | |
---|
438 | status = strcmp( existing, buf ); |
---|
439 | rtems_test_assert( !status ); |
---|
440 | } |
---|
441 | |
---|
442 | void make_multiple_symlinks(void) |
---|
443 | { |
---|
444 | int status, i; |
---|
445 | |
---|
446 | make_a_symlink( Files[0], SymLinks[0] ); |
---|
447 | make_a_symlink( Directories[0], SymLinks[1] ); |
---|
448 | make_a_symlink( Links_to_dirlinks[0], SymLinks[2] ); |
---|
449 | make_a_symlink( "No_File", SymLinks[3] ); |
---|
450 | make_a_symlink( SymLinks[1], SymLinks[4] ); |
---|
451 | make_a_symlink( "//my_mount_point/links","/my_mount_point/symlinks/links" ); |
---|
452 | |
---|
453 | for (i = 0; i < 5; i++) { |
---|
454 | stat_a_file( SymLinks[i] ); |
---|
455 | lstat_a_file( SymLinks[i] ); |
---|
456 | } |
---|
457 | |
---|
458 | status = symlink( "//links", "bob/frank" ); |
---|
459 | rtems_test_assert (status == -1); |
---|
460 | |
---|
461 | } |
---|
462 | /* |
---|
463 | void make_too_many_symlinks() |
---|
464 | { |
---|
465 | int i, status; |
---|
466 | char name1[8]; |
---|
467 | |
---|
468 | for (i=1; i <= MAXSYMLINK; i++) { |
---|
469 | sprintf( name1, "SymLink%d", i ); |
---|
470 | status = symlink( "/dummy", name1 ); |
---|
471 | if( i < MAXSYMLINK ) |
---|
472 | rtems_test_assert( !status ); |
---|
473 | else |
---|
474 | rtems_test_assert( status == -1 ); |
---|
475 | } |
---|
476 | } |
---|
477 | */ |
---|
478 | void make_many_symlinks( |
---|
479 | char *real_file, |
---|
480 | int link_count |
---|
481 | ) |
---|
482 | { |
---|
483 | int i; |
---|
484 | char name1[5]; |
---|
485 | char name2[5]; |
---|
486 | char *link_file; |
---|
487 | |
---|
488 | link_file = real_file; |
---|
489 | for (i=1; i < link_count; i++) { |
---|
490 | sprintf( name1, "%d", i ); |
---|
491 | make_a_symlink( link_file, name1 ); |
---|
492 | strcpy( name2, name1 ); |
---|
493 | link_file = name2; |
---|
494 | } |
---|
495 | |
---|
496 | for (i=1; i < link_count; i++) { |
---|
497 | sprintf( name1, "%d", i ); |
---|
498 | stat_a_file( name1 ); |
---|
499 | lstat_a_file( name1 ); |
---|
500 | } |
---|
501 | |
---|
502 | } |
---|
503 | |
---|
504 | /* |
---|
505 | * mkdir() multiple directories at a time |
---|
506 | */ |
---|
507 | |
---|
508 | void make_multiple_directories( |
---|
509 | char **files |
---|
510 | ) |
---|
511 | { |
---|
512 | int i; |
---|
513 | int status; |
---|
514 | |
---|
515 | i = 0; |
---|
516 | while ( files[i] ) { |
---|
517 | printf( "Making directory %s\n", files[i] ); |
---|
518 | status = mkdir( files[i], S_IRWXU ); |
---|
519 | rtems_test_assert( !status ); |
---|
520 | i++; |
---|
521 | } |
---|
522 | puts( "" ); |
---|
523 | } |
---|
524 | |
---|
525 | /* |
---|
526 | * Cause faults. |
---|
527 | */ |
---|
528 | |
---|
529 | |
---|
530 | void Cause_faults(void) |
---|
531 | { |
---|
532 | int fd; |
---|
533 | int status; |
---|
534 | char longer_name[100]; |
---|
535 | |
---|
536 | /* |
---|
537 | * Verify chmod with an invalid type. |
---|
538 | */ |
---|
539 | |
---|
540 | #if 0 |
---|
541 | printf("\n\nPass an invalid mode to chmod should fail with EPERM \n" ); |
---|
542 | status = chmod( Files[0], S_IFREG ); |
---|
543 | rtems_test_assert( status == -1 ); |
---|
544 | rtems_test_assert( errno == EPERM ); |
---|
545 | #endif |
---|
546 | |
---|
547 | /* |
---|
548 | * Change file to executable then try to chdir to it. |
---|
549 | */ |
---|
550 | |
---|
551 | status = chmod( Files[0], S_IXUSR ); |
---|
552 | rtems_test_assert( status != -1 ); |
---|
553 | |
---|
554 | printf("chdir to a file should fail with ENOTDIR\n"); |
---|
555 | status = chdir( Files[0] ); |
---|
556 | rtems_test_assert( status == -1 ); |
---|
557 | rtems_test_assert( errno == ENOTDIR ); |
---|
558 | |
---|
559 | /* |
---|
560 | * Change mode to read/write on a directory. |
---|
561 | * Verify directory works properly. |
---|
562 | */ |
---|
563 | |
---|
564 | printf("Verify RWX permission on %s via access\n", Directories[0]); |
---|
565 | status = access( Directories[0], ( R_OK | W_OK | X_OK ) ); |
---|
566 | rtems_test_assert( status == 0 ); |
---|
567 | |
---|
568 | printf( "chmod of %s to Read/Write\n", Directories[0] ); |
---|
569 | status = chmod( Directories[0], (S_IXGRP | S_IXOTH) ); |
---|
570 | rtems_test_assert( status == 0 ); |
---|
571 | |
---|
572 | printf( "chmod fred should fail with ENOENT\n" ); |
---|
573 | status = chmod( "fred", (S_IXGRP | S_IXOTH) ); |
---|
574 | rtems_test_assert( status == -1 ); |
---|
575 | rtems_test_assert( errno == ENOENT ); |
---|
576 | |
---|
577 | strcpy(longer_name, Directories[0] ); |
---|
578 | strcat(longer_name, "/BADNAME" ); |
---|
579 | printf( "Create under %s should fail with EACCES\n", Directories[0] ); |
---|
580 | status = mkdir( longer_name , S_IRWXU ); |
---|
581 | rtems_test_assert( status == -1 ); |
---|
582 | rtems_test_assert( errno == EACCES ); |
---|
583 | |
---|
584 | printf("chdir to %s should fail with EACCES\n", Directories[4] ); |
---|
585 | status = chdir( Directories[4] ); |
---|
586 | rtems_test_assert( status == -1 ); |
---|
587 | rtems_test_assert( errno == EACCES ); |
---|
588 | |
---|
589 | /* |
---|
590 | * Check stat with a NULL buffer. |
---|
591 | */ |
---|
592 | |
---|
593 | printf("Stat with a NULL buffer should fail with EFAULT\n"); |
---|
594 | status = stat( Directories[0], NULL ); |
---|
595 | rtems_test_assert( status == -1 ); |
---|
596 | rtems_test_assert( errno == EFAULT ); |
---|
597 | |
---|
598 | /* |
---|
599 | * Set current to a directory with no owner permissions. |
---|
600 | * Verify it works properly. |
---|
601 | */ |
---|
602 | |
---|
603 | printf( "\n\nchmod of %s to Read/Write\n", Directories[0] ); |
---|
604 | status = chmod( Directories[0], (S_IXGRP | S_IXOTH) ); |
---|
605 | rtems_test_assert( status == 0 ); |
---|
606 | |
---|
607 | printf("mkdir %s should fail with EACCESS\n", longer_name ); |
---|
608 | status = mkdir( longer_name , S_IRWXU ); |
---|
609 | rtems_test_assert( status == -1 ); |
---|
610 | rtems_test_assert( errno == EACCES ); |
---|
611 | |
---|
612 | printf("\n%s Should exist ( access )\n",Directories[0] ); |
---|
613 | status = access( Directories[0], F_OK ); |
---|
614 | rtems_test_assert( status == 0 ); |
---|
615 | printf("\n%s Should have read permission( access )\n",Directories[0] ); |
---|
616 | status = access( Directories[0], R_OK ); |
---|
617 | rtems_test_assert( status != 0 ); |
---|
618 | printf("\n%s Should have write permission( access )\n",Directories[0] ); |
---|
619 | status = access( Directories[0], W_OK ); |
---|
620 | rtems_test_assert( status != 0 ); |
---|
621 | printf("\n%s Should not have execute permission( access )\n",Directories[0] ); |
---|
622 | status = access( Directories[0], X_OK ); |
---|
623 | rtems_test_assert( status != 0 ); |
---|
624 | |
---|
625 | printf("\nRestore %s to RWX\n",Directories[0] ); |
---|
626 | status = chmod( Directories[0], S_IRWXU ); |
---|
627 | rtems_test_assert( status == 0 ); |
---|
628 | |
---|
629 | printf("chdir to /my_mount_point \n"); |
---|
630 | status = chdir( "/my_mount_point" ); |
---|
631 | rtems_test_assert( status == 0 ); |
---|
632 | |
---|
633 | /* |
---|
634 | * Remove one of the directories. |
---|
635 | * Verify links to the removed directory still work. |
---|
636 | */ |
---|
637 | |
---|
638 | printf( "Remove %s\n", Directories[5] ); |
---|
639 | status = rmdir( Directories[5] ); |
---|
640 | rtems_test_assert( status == 0 ); |
---|
641 | |
---|
642 | stat_a_file( Directories[5] ); |
---|
643 | status = access( Directories[5], F_OK ); |
---|
644 | rtems_test_assert( status != 0 ); |
---|
645 | |
---|
646 | stat_a_file( Links_to_Dirs[5] ); |
---|
647 | status = readlink( Links_to_Dirs[5], longer_name, 3 ); |
---|
648 | rtems_test_assert( status == -1 ); |
---|
649 | rtems_test_assert( errno == EINVAL ); |
---|
650 | |
---|
651 | stat_a_file( Links_to_dirlinks[5] ); |
---|
652 | printf("Chdir to %s\n", Links_to_Dirs[5] ); |
---|
653 | status = chdir( Links_to_Dirs[5] ); |
---|
654 | rtems_test_assert( status == 0 ); |
---|
655 | |
---|
656 | /* |
---|
657 | * Verify we cannot move up from a node with no parent node. |
---|
658 | */ |
---|
659 | |
---|
660 | printf("Chdir to .. should fail with ENOENT\n" ); |
---|
661 | status = chdir( ".." ); |
---|
662 | rtems_test_assert( status == -1 ); |
---|
663 | rtems_test_assert( errno == ENOENT ); |
---|
664 | |
---|
665 | /* |
---|
666 | * Create a subdirectory under the dangling node. |
---|
667 | */ |
---|
668 | |
---|
669 | printf("mkdir ../t should fail with ENOENT\n" ); |
---|
670 | status = mkdir( "../t" , S_IRWXU ); |
---|
671 | rtems_test_assert( status == -1 ); |
---|
672 | rtems_test_assert( errno == ENOENT ); |
---|
673 | |
---|
674 | printf("mkdir t\n"); |
---|
675 | status = mkdir( "t" , S_IRWXU ); |
---|
676 | rtems_test_assert( status == 0 ); |
---|
677 | |
---|
678 | printf("chdir to /my_mount_point\n"); |
---|
679 | status = chdir( "/my_mount_point" ); |
---|
680 | rtems_test_assert( status == 0 ); |
---|
681 | |
---|
682 | /* |
---|
683 | * Check rmdir, rmnod, and unlink |
---|
684 | */ |
---|
685 | |
---|
686 | printf("rmdir %s should fail with ENOTDIR\n", Links_to_Dirs[5] ); |
---|
687 | status = rmdir( Links_to_Dirs[5] ); |
---|
688 | rtems_test_assert( status == -1 ); |
---|
689 | rtems_test_assert( errno == ENOTDIR ); |
---|
690 | |
---|
691 | printf("unlink %s\n", Links_to_Dirs[5] ); |
---|
692 | status = unlink( Links_to_Dirs[5] ); |
---|
693 | rtems_test_assert( status == 0 ); |
---|
694 | |
---|
695 | printf("unlink %s should fail with ENOTEMPTY\n", Links_to_dirlinks[5] ); |
---|
696 | status = unlink( Links_to_dirlinks[5] ); |
---|
697 | rtems_test_assert( status == -1 ); |
---|
698 | rtems_test_assert( errno == ENOTEMPTY ); |
---|
699 | |
---|
700 | strcpy( longer_name, Links_to_dirlinks[5] ); |
---|
701 | strcat( longer_name, "/t"); |
---|
702 | printf("rmdir %s\n", longer_name ); |
---|
703 | status = rmdir( longer_name ); |
---|
704 | rtems_test_assert( status == 0 ); |
---|
705 | |
---|
706 | printf("unlink %s\n", Links_to_Dirs[5]); |
---|
707 | status = unlink( Links_to_dirlinks[5] ); |
---|
708 | rtems_test_assert( status == 0 ); |
---|
709 | |
---|
710 | status = chdir( Directories[0] ); |
---|
711 | status = mkdir ( "my_mount_point", S_IRWXU ); |
---|
712 | rtems_test_assert( status == 0 ); |
---|
713 | |
---|
714 | printf("Attempting to mount IMFS file system at /dir1/my_mount_point \n"); |
---|
715 | status = mount( |
---|
716 | "null", |
---|
717 | "/my_mount_point/dir1/my_mount_point", |
---|
718 | "imfs", |
---|
719 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
720 | NULL ); |
---|
721 | rtems_test_assert( status == 0 ); |
---|
722 | |
---|
723 | printf("rmdir /dir1/my_mount_point should fail with EBUSY\n"); |
---|
724 | status = rmdir ("/my_mount_point/dir1/my_mount_point" ); |
---|
725 | rtems_test_assert( status == -1 ); |
---|
726 | rtems_test_assert( errno == EBUSY ); |
---|
727 | |
---|
728 | printf( "Unmount /my_mount_point/dir1/my_mount_point\n"); |
---|
729 | status = unmount( "/my_mount_point/dir1/my_mount_point" ); |
---|
730 | rtems_test_assert( status == 0 ); |
---|
731 | |
---|
732 | /* |
---|
733 | * Verify write permission is checked. |
---|
734 | */ |
---|
735 | |
---|
736 | printf("chmod of %s to group and other execute\n", Files[0] ); |
---|
737 | status = chmod (Files[0], (S_IXGRP | S_IXOTH) ); |
---|
738 | rtems_test_assert( status == 0 ); |
---|
739 | |
---|
740 | printf("Open %s for write should fail with EACCES\n", Files[0] ); |
---|
741 | fd = open (Files[0], O_WRONLY); |
---|
742 | rtems_test_assert( fd == -1 ); |
---|
743 | rtems_test_assert( errno == EACCES ); |
---|
744 | |
---|
745 | printf("chmod of %s to User Execute and Read\n", Directories[3] ); |
---|
746 | status = chmod (Directories[3], (S_IXUSR | S_IRUSR) ); |
---|
747 | rtems_test_assert( status == 0 ); |
---|
748 | strcpy(longer_name, Directories[3] ); |
---|
749 | strcat(longer_name, "/NewFile" ); |
---|
750 | printf("Mkdir of %s should fail with EACCES\n",longer_name ); |
---|
751 | status = mkdir( longer_name, S_IRWXU ); |
---|
752 | rtems_test_assert( status != 0 ); |
---|
753 | rtems_test_assert( errno == EACCES ); |
---|
754 | |
---|
755 | printf("Making too many hard links.\n" ); |
---|
756 | make_too_many_links( ); |
---|
757 | |
---|
758 | printf( "pass fstat a null pointer should fail with EFAULT\n"); |
---|
759 | status = fstat( fd, NULL ); |
---|
760 | rtems_test_assert( status == -1 ); |
---|
761 | rtems_test_assert( errno == EFAULT); |
---|
762 | |
---|
763 | /* |
---|
764 | * The current directory MUST be restored at the end of this test. |
---|
765 | */ |
---|
766 | |
---|
767 | printf("chdir to /my_mount_point \n"); |
---|
768 | status = chdir( "/my_mount_point" ); |
---|
769 | rtems_test_assert( status == 0 ); |
---|
770 | |
---|
771 | } |
---|
772 | |
---|
773 | void Show_Time(void) |
---|
774 | { |
---|
775 | rtems_status_code sc; |
---|
776 | rtems_time_of_day time; |
---|
777 | |
---|
778 | sc = rtems_clock_get_tod( &time ); |
---|
779 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
780 | printf("--->Current Time: "); |
---|
781 | print_time( " - rtems_clock_get_tod - ", &time, "\n" ); |
---|
782 | } |
---|
783 | |
---|
784 | void test_statvfs( void ) |
---|
785 | { |
---|
786 | |
---|
787 | int status = 0; |
---|
788 | struct statvfs stat; |
---|
789 | |
---|
790 | puts( "statvfs, with invalid path - expect ENOTSUP" ); |
---|
791 | status = statvfs( "" , &stat ); |
---|
792 | rtems_test_assert( status == -1 ); |
---|
793 | rtems_test_assert( errno == ENOTSUP ); |
---|
794 | |
---|
795 | puts( "create /tmp -- OK" ); |
---|
796 | status = mkdir( "/tmp", 0777 ); |
---|
797 | rtems_test_assert( status == 0 ); |
---|
798 | |
---|
799 | puts( "statvfs, with valid path - expect ENOTSUP" ); |
---|
800 | status = statvfs( "/tmp", &stat ); |
---|
801 | rtems_test_assert( status == -1 ); |
---|
802 | rtems_test_assert( errno == ENOTSUP ); |
---|
803 | |
---|
804 | puts( "statvfs tested!" ); |
---|
805 | } |
---|
806 | |
---|
807 | /* |
---|
808 | * main entry point to the test |
---|
809 | */ |
---|
810 | |
---|
811 | #if defined(__rtems__) |
---|
812 | int test_main(void) |
---|
813 | #else |
---|
814 | int main( |
---|
815 | int argc, |
---|
816 | char **argv |
---|
817 | ) |
---|
818 | #endif |
---|
819 | { |
---|
820 | rtems_status_code sc; |
---|
821 | rtems_time_of_day time; |
---|
822 | int status; |
---|
823 | |
---|
824 | puts( "\n\n*** STAT TEST 01 ***" ); |
---|
825 | |
---|
826 | build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); |
---|
827 | sc = rtems_clock_set( &time ); |
---|
828 | Show_Time(); |
---|
829 | |
---|
830 | /* |
---|
831 | * Create and mount another version of the filesyste. |
---|
832 | * This allows expected node id's to be consistant across |
---|
833 | * platforms and bsp's. |
---|
834 | */ |
---|
835 | |
---|
836 | status = mkdir("/my_mount_point", S_IRWXU ); |
---|
837 | rtems_test_assert( status == 0 ); |
---|
838 | status = mount( |
---|
839 | "null", |
---|
840 | "my_mount_point", |
---|
841 | "imfs", |
---|
842 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
843 | NULL ); |
---|
844 | rtems_test_assert( status == 0 ); |
---|
845 | status = chdir( "/my_mount_point" ); |
---|
846 | rtems_test_assert( status == 0 ); |
---|
847 | status = mkdir("dev", S_IRWXU ); |
---|
848 | rtems_test_assert( status == 0 ); |
---|
849 | |
---|
850 | |
---|
851 | /* |
---|
852 | * Create the files and directories for the test. |
---|
853 | */ |
---|
854 | |
---|
855 | make_multiple_directories( Directories ); |
---|
856 | make_multiple_files( Files ); |
---|
857 | make_multiple_links( Directories, Links_to_Dirs ); |
---|
858 | make_multiple_links( Files, Links_to_Files ); |
---|
859 | |
---|
860 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
861 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
862 | make_multiple_links( Links_to_Dirs, Links_to_dirlinks ); |
---|
863 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
864 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
865 | make_multiple_links( Links_to_Files, Links_to_filelinks ); |
---|
866 | |
---|
867 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
868 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
869 | |
---|
870 | /* |
---|
871 | * Now go through all the absolute path. |
---|
872 | */ |
---|
873 | |
---|
874 | puts( "Doing the stat() on all the good absolute paths" ); |
---|
875 | stat_multiple_files( Good_absolute_paths ); |
---|
876 | |
---|
877 | /* |
---|
878 | * run through the relative paths. |
---|
879 | */ |
---|
880 | |
---|
881 | puts( "\nDoing the stat() on all the good relative paths" ); |
---|
882 | stat_multiple_files( Good_relative_paths ); |
---|
883 | |
---|
884 | /* |
---|
885 | * Change directory and releative paths are now bad. |
---|
886 | */ |
---|
887 | |
---|
888 | puts("\nchdir to dev"); |
---|
889 | chdir("dev"); |
---|
890 | puts("\nstat relative paths that are now bad"); |
---|
891 | stat_multiple_files( Good_relative_paths ); |
---|
892 | |
---|
893 | /* |
---|
894 | * Change directory to the link directory and follow links. |
---|
895 | */ |
---|
896 | |
---|
897 | puts("\nchdir to ../links"); |
---|
898 | chdir("../links"); |
---|
899 | puts("Doing the stat() on good links\n"); |
---|
900 | stat_multiple_files( Links_to_Dirs ); |
---|
901 | stat_multiple_files( Links_to_Files ); |
---|
902 | stat_multiple_files( Links_to_dirlinks ); |
---|
903 | stat_multiple_files( Links_to_filelinks ); |
---|
904 | |
---|
905 | /* |
---|
906 | * Chmod on dir1/dir1. This allows the error path to be hit. |
---|
907 | */ |
---|
908 | |
---|
909 | printf( "chmod of %s to Read/Write\n", Directories[4] ); |
---|
910 | chmod( Directories[4], (S_IROTH|S_IWOTH) ); |
---|
911 | puts( "\nDoing the stat() on all the bad paths" ); |
---|
912 | |
---|
913 | stat_multiple_files( Bad_paths ); |
---|
914 | make_multiple_bad_files( Bad_paths ); |
---|
915 | |
---|
916 | printf( "Return %s to RWX\n", Directories[4] ); |
---|
917 | chmod( Directories[4], S_IRWXU ); |
---|
918 | |
---|
919 | |
---|
920 | /* |
---|
921 | * Check out symbolic links. |
---|
922 | */ |
---|
923 | |
---|
924 | make_multiple_symlinks(); |
---|
925 | make_many_symlinks( "/symlinks", 10 ); |
---|
926 | |
---|
927 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
928 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
929 | Cause_faults(); |
---|
930 | |
---|
931 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
932 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
933 | chown_multiple_files( Files ); |
---|
934 | |
---|
935 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
936 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
937 | chown_multiple_files( Links_to_Dirs ); |
---|
938 | |
---|
939 | sc = rtems_task_wake_after( TIMEOUT_VALUE ); |
---|
940 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
---|
941 | lchown_multiple_files( SymLinks ); |
---|
942 | |
---|
943 | test_statvfs(); |
---|
944 | |
---|
945 | puts( "Exercise the reentrant version - _stat_r - expect EFAULT" ); |
---|
946 | status = _stat_r( NULL, NULL, NULL ); |
---|
947 | rtems_test_assert( status == -1 ); |
---|
948 | rtems_test_assert( errno == EFAULT ); |
---|
949 | |
---|
950 | puts( "Exercise the reentrant version - _lstat_r - expect EFAULT" ); |
---|
951 | status = _lstat_r( NULL, NULL, NULL ); |
---|
952 | rtems_test_assert( status == -1 ); |
---|
953 | rtems_test_assert( errno == EFAULT ); |
---|
954 | |
---|
955 | puts( "Try readlink with a bad buffer - expect EFAULT" ); |
---|
956 | status = readlink( "/tmp", NULL, 0 ); |
---|
957 | rtems_test_assert( status == -1 ); |
---|
958 | rtems_test_assert( errno == EFAULT ); |
---|
959 | |
---|
960 | puts( "\n\n*** END OF STAT TEST 01 ***" ); |
---|
961 | rtems_test_exit(0); |
---|
962 | } |
---|