Commit | Line | Data |
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6aeb981f CV |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <string.h> | |
4 | #include <sys/errno.h> | |
5 | #include <sys/types.h> | |
6 | #include <sys/fcntl.h> | |
7 | #include <sys/stat.h> | |
8 | #include <sys/time.h> | |
b257a0d3 AC |
9 | #include <errno.h> |
10 | #include <sys/wait.h> | |
11 | /* TESTS : | |
6aeb981f CV |
12 | * - open(const char *pathname, int flags, mode_t mode); |
13 | 1) Attempt to create file that already exists - EEXIST | |
14 | 2) Attempt to open a directory for writing - EISDIR | |
15 | 3) Pathname does not exist - ENOENT | |
16 | 4) Open for write but no write permission - EACCES | |
17 | ||
18 | read(int fd, void *buf, size_t count); | |
19 | 1) Read using invalid file descriptor - EBADF | |
20 | ||
21 | write(int fd, const void *buf, size_t count); | |
22 | 1) Write using invalid file descriptor - EBADF | |
23 | 2) Attempt to write to read-only file - EBADF | |
24 | ||
25 | lseek(int fildes, off_t offset, int whence); | |
26 | 1) Seeking on an invalid file descriptor - EBADF | |
27 | 2) Invalid "whence" (3rd param) value - EINVAL | |
28 | ||
29 | close(int fd); | |
30 | 1) Attempt to close an invalid file descriptor - EBADF | |
31 | ||
32 | stat(const char *file_name, struct stat *buf); | |
33 | 1) Pathname is a null string - ENOENT | |
34 | 2) Pathname does not exist - ENOENT | |
35 | ||
36 | fstat(int filedes, struct stat *buf); | |
37 | 1) Attempt to stat using an invalid file descriptor - EBADF | |
38 | ||
39 | isatty (int desc); | |
40 | Not applicable. We will test that it returns 1 when expected and a case | |
41 | where it should return 0. | |
42 | ||
43 | rename(const char *oldpath, const char *newpath); | |
44 | 1) newpath is an existing directory, but oldpath is not a directory. - EISDIR | |
45 | 2) newpath is a non-empty directory. - ENOTEMPTY or EEXIST | |
46 | 3) newpath is a subdirectory of old path. - EINVAL | |
47 | 4) oldpath does not exist. - ENOENT | |
48 | ||
49 | unlink(const char *pathname); | |
50 | 1) pathname does not have write access. - EACCES | |
51 | 2) pathname does not exist. - ENOENT | |
52 | ||
53 | time(time_t *t); | |
54 | Not applicable. | |
55 | ||
56 | system (const char * string); | |
b257a0d3 | 57 | 1) Invalid string/command. - returns 127. */ |
6aeb981f | 58 | |
b257a0d3 | 59 | static const char *strerrno (int err); |
6aeb981f CV |
60 | |
61 | #define FILENAME "foo.fileio.test" | |
62 | #define RENAMED "bar.fileio.test" | |
63 | #define NONEXISTANT "nofoo.fileio.test" | |
64 | #define NOWRITE "nowrt.fileio.test" | |
6aeb981f CV |
65 | #define TESTDIR1 "dir1.fileio.test" |
66 | #define TESTDIR2 "dir2.fileio.test" | |
67 | #define TESTSUBDIR "dir1.fileio.test/subdir.fileio.test" | |
68 | ||
69 | #define STRING "Hello World" | |
70 | ||
71 | int | |
72 | test_open () | |
73 | { | |
74 | int ret; | |
75 | ||
76 | /* Test opening */ | |
77 | errno = 0; | |
78 | ret = open (FILENAME, O_CREAT | O_TRUNC | O_RDONLY, S_IWUSR | S_IRUSR); | |
79 | printf ("open 1: ret = %d, errno = %d %s\n", ret, errno, | |
80 | ret >= 0 ? "OK" : ""); | |
81 | if (ret >= 0) | |
82 | close (ret); | |
83 | /* Creating an already existing file (created by fileio.exp) */ | |
84 | errno = 0; | |
85 | ret = open (FILENAME, O_CREAT | O_EXCL | O_WRONLY, S_IWUSR | S_IRUSR); | |
86 | printf ("open 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 87 | strerrno (errno)); |
6aeb981f CV |
88 | if (ret >= 0) |
89 | close (ret); | |
90 | /* Open directory (for writing) */ | |
91 | errno = 0; | |
92 | ret = open (".", O_WRONLY); | |
93 | printf ("open 3: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 94 | strerrno (errno)); |
6aeb981f CV |
95 | if (ret >= 0) |
96 | close (ret); | |
97 | /* Opening nonexistant file */ | |
98 | errno = 0; | |
99 | ret = open (NONEXISTANT, O_RDONLY); | |
100 | printf ("open 4: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 101 | strerrno (errno)); |
6aeb981f CV |
102 | if (ret >= 0) |
103 | close (ret); | |
104 | /* Open for write but no write permission */ | |
105 | errno = 0; | |
106 | ret = open (NOWRITE, O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); | |
107 | if (ret >= 0) | |
108 | { | |
109 | close (ret); | |
110 | errno = 0; | |
111 | ret = open (NOWRITE, O_WRONLY); | |
112 | printf ("open 5: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 113 | strerrno (errno)); |
6aeb981f CV |
114 | if (ret >= 0) |
115 | close (ret); | |
116 | } | |
117 | else | |
118 | printf ("open 5: ret = %d, errno = %d\n", ret, errno); | |
119 | } | |
120 | ||
121 | int | |
122 | test_write () | |
123 | { | |
124 | int fd, ret; | |
125 | ||
126 | /* Test writing */ | |
127 | errno = 0; | |
128 | fd = open (FILENAME, O_WRONLY); | |
129 | if (fd >= 0) | |
130 | { | |
131 | errno = 0; | |
132 | ret = write (fd, STRING, strlen (STRING)); | |
133 | printf ("write 1: ret = %d, errno = %d %s\n", ret, errno, | |
134 | ret == strlen (STRING) ? "OK" : ""); | |
135 | close (fd); | |
136 | } | |
137 | else | |
138 | printf ("write 1: ret = %d, errno = %d\n", ret, errno); | |
139 | /* Write using invalid file descriptor */ | |
140 | errno = 0; | |
141 | ret = write (999, STRING, strlen (STRING)); | |
142 | printf ("write 2: ret = %d, errno = %d, %s\n", ret, errno, | |
b257a0d3 | 143 | strerrno (errno)); |
6aeb981f CV |
144 | /* Write to a read-only file */ |
145 | errno = 0; | |
146 | fd = open (FILENAME, O_RDONLY); | |
147 | if (fd >= 0) | |
148 | { | |
149 | errno = 0; | |
150 | ret = write (fd, STRING, strlen (STRING)); | |
151 | printf ("write 3: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 152 | strerrno (errno)); |
6aeb981f CV |
153 | } |
154 | else | |
155 | printf ("write 3: ret = %d, errno = %d\n", ret, errno); | |
156 | } | |
157 | ||
158 | int | |
159 | test_read () | |
160 | { | |
161 | int fd, ret; | |
162 | char buf[16]; | |
163 | ||
164 | /* Test reading */ | |
165 | errno = 0; | |
166 | fd = open (FILENAME, O_RDONLY); | |
167 | if (fd >= 0) | |
168 | { | |
169 | memset (buf, 0, 16); | |
170 | errno = 0; | |
171 | ret = read (fd, buf, 16); | |
172 | buf[15] = '\0'; /* Don't trust anybody... */ | |
173 | if (ret == strlen (STRING)) | |
174 | printf ("read 1: %s %s\n", buf, !strcmp (buf, STRING) ? "OK" : ""); | |
175 | else | |
176 | printf ("read 1: ret = %d, errno = %d\n", ret, errno); | |
177 | close (fd); | |
178 | } | |
179 | else | |
180 | printf ("read 1: ret = %d, errno = %d\n", ret, errno); | |
181 | /* Read using invalid file descriptor */ | |
182 | errno = 0; | |
183 | ret = read (999, buf, 16); | |
184 | printf ("read 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 185 | strerrno (errno)); |
6aeb981f CV |
186 | } |
187 | ||
188 | int | |
189 | test_lseek () | |
190 | { | |
191 | int fd; | |
b257a0d3 | 192 | off_t ret = 0; |
6aeb981f CV |
193 | |
194 | /* Test seeking */ | |
195 | errno = 0; | |
196 | fd = open (FILENAME, O_RDONLY); | |
197 | if (fd >= 0) | |
198 | { | |
199 | errno = 0; | |
200 | ret = lseek (fd, 0, SEEK_CUR); | |
b257a0d3 | 201 | printf ("lseek 1: ret = %ld, errno = %d, %s\n", (long) ret, errno, |
6aeb981f CV |
202 | ret == 0 ? "OK" : ""); |
203 | errno = 0; | |
204 | ret = lseek (fd, 0, SEEK_END); | |
b257a0d3 | 205 | printf ("lseek 2: ret = %ld, errno = %d, %s\n", (long) ret, errno, |
6aeb981f CV |
206 | ret == 11 ? "OK" : ""); |
207 | errno = 0; | |
208 | ret = lseek (fd, 3, SEEK_SET); | |
b257a0d3 | 209 | printf ("lseek 3: ret = %ld, errno = %d, %s\n", (long) ret, errno, |
6aeb981f CV |
210 | ret == 3 ? "OK" : ""); |
211 | close (fd); | |
212 | } | |
213 | else | |
214 | { | |
215 | printf ("lseek 1: ret = %d, errno = %d\n", ret, errno); | |
216 | printf ("lseek 2: ret = %d, errno = %d\n", ret, errno); | |
217 | printf ("lseek 3: ret = %d, errno = %d\n", ret, errno); | |
218 | } | |
219 | /* Seeking on an invalid file descriptor */ | |
220 | ||
221 | } | |
222 | ||
223 | int | |
224 | test_close () | |
225 | { | |
226 | int fd, ret; | |
227 | ||
228 | /* Test close */ | |
229 | errno = 0; | |
230 | fd = open (FILENAME, O_RDONLY); | |
231 | if (fd >= 0) | |
232 | { | |
233 | errno = 0; | |
234 | ret = close (fd); | |
b257a0d3 | 235 | printf ("close 1: ret = %d, errno = %d, %s\n", ret, errno, |
6aeb981f CV |
236 | ret == 0 ? "OK" : ""); |
237 | } | |
238 | else | |
239 | printf ("close 1: ret = %d, errno = %d\n", ret, errno); | |
240 | /* Close an invalid file descriptor */ | |
241 | errno = 0; | |
242 | ret = close (999); | |
b257a0d3 AC |
243 | printf ("close 2: ret = %d, errno = %d, %s\n", ret, errno, |
244 | strerrno (errno)); | |
6aeb981f CV |
245 | } |
246 | ||
247 | int | |
248 | test_stat () | |
249 | { | |
250 | int ret; | |
251 | struct stat st; | |
252 | ||
253 | /* Test stat */ | |
254 | errno = 0; | |
255 | ret = stat (FILENAME, &st); | |
256 | if (!ret) | |
257 | printf ("stat 1: ret = %d, errno = %d %s\n", ret, errno, | |
258 | st.st_size == 11 ? "OK" : ""); | |
259 | else | |
260 | printf ("stat 1: ret = %d, errno = %d\n", ret, errno); | |
261 | /* NULL pathname */ | |
262 | errno = 0; | |
263 | ret = stat (NULL, &st); | |
264 | printf ("stat 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 265 | strerrno (errno)); |
6aeb981f CV |
266 | /* Empty pathname */ |
267 | errno = 0; | |
268 | ret = stat ("", &st); | |
269 | printf ("stat 3: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 270 | strerrno (errno)); |
6aeb981f CV |
271 | /* Nonexistant file */ |
272 | errno = 0; | |
273 | ret = stat (NONEXISTANT, &st); | |
274 | printf ("stat 4: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 275 | strerrno (errno)); |
6aeb981f CV |
276 | } |
277 | ||
278 | int | |
279 | test_fstat () | |
280 | { | |
281 | int fd, ret; | |
282 | struct stat st; | |
283 | ||
284 | /* Test fstat */ | |
285 | errno = 0; | |
286 | fd = open (FILENAME, O_RDONLY); | |
287 | if (fd >= 0) | |
288 | { | |
289 | errno = 0; | |
290 | ret = fstat (fd, &st); | |
291 | if (!ret) | |
292 | printf ("fstat 1: ret = %d, errno = %d %s\n", ret, errno, | |
293 | st.st_size == 11 ? "OK" : ""); | |
294 | else | |
295 | printf ("fstat 1: ret = %d, errno = %d\n", ret, errno); | |
296 | close (fd); | |
297 | } | |
298 | else | |
299 | printf ("fstat 1: ret = %d, errno = %d\n", ret, errno); | |
300 | /* Fstat using invalid file descriptor */ | |
301 | errno = 0; | |
302 | ret = fstat (999, &st); | |
303 | printf ("fstat 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 304 | strerrno (errno)); |
6aeb981f CV |
305 | } |
306 | ||
307 | int | |
308 | test_isatty () | |
309 | { | |
310 | int fd; | |
311 | ||
312 | /* Check std I/O */ | |
313 | printf ("isatty 1: stdin %s\n", isatty (0) ? "yes OK" : "no"); | |
314 | printf ("isatty 2: stdout %s\n", isatty (1) ? "yes OK" : "no"); | |
315 | printf ("isatty 3: stderr %s\n", isatty (2) ? "yes OK" : "no"); | |
316 | /* Check invalid fd */ | |
317 | printf ("isatty 4: invalid %s\n", isatty (999) ? "yes" : "no OK"); | |
318 | /* Check open file */ | |
319 | fd = open (FILENAME, O_RDONLY); | |
320 | if (fd >= 0) | |
321 | { | |
322 | printf ("isatty 5: file %s\n", isatty (fd) ? "yes" : "no OK"); | |
323 | close (fd); | |
324 | } | |
325 | else | |
326 | printf ("isatty 5: file couldn't open\n"); | |
327 | } | |
328 | ||
b257a0d3 | 329 | |
6aeb981f CV |
330 | int |
331 | test_system () | |
332 | { | |
333 | /* | |
334 | * Requires test framework to switch on "set remote system-call-allowed 1" | |
335 | */ | |
336 | int ret; | |
337 | char sys[512]; | |
338 | ||
339 | /* This test prepares the directory for test_rename() */ | |
340 | sprintf (sys, "mkdir -p %s %s", TESTSUBDIR, TESTDIR2); | |
341 | ret = system (sys); | |
342 | if (ret == 127) | |
343 | printf ("system 1: ret = %d /bin/sh unavailable???\n", ret); | |
344 | else | |
345 | printf ("system 1: ret = %d %s\n", ret, ret == 0 ? "OK" : ""); | |
346 | /* Invalid command (just guessing ;-) ) */ | |
347 | ret = system ("wrtzlpfrmpft"); | |
b257a0d3 | 348 | printf ("system 2: ret = %d %s\n", ret, WEXITSTATUS (ret) == 127 ? "OK" : ""); |
6aeb981f CV |
349 | } |
350 | ||
351 | int | |
352 | test_rename () | |
353 | { | |
354 | int ret; | |
355 | struct stat st; | |
356 | ||
357 | /* Test rename */ | |
358 | errno = 0; | |
359 | ret = rename (FILENAME, RENAMED); | |
360 | if (!ret) | |
361 | { | |
362 | errno = 0; | |
363 | ret = stat (FILENAME, &st); | |
364 | if (ret && errno == ENOENT) | |
365 | { | |
366 | errno = 0; | |
367 | ret = stat (RENAMED, &st); | |
368 | printf ("rename 1: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 369 | strerrno (errno)); |
6aeb981f CV |
370 | errno = 0; |
371 | } | |
372 | else | |
373 | printf ("rename 1: ret = %d, errno = %d\n", ret, errno); | |
374 | } | |
375 | else | |
376 | printf ("rename 1: ret = %d, errno = %d\n", ret, errno); | |
377 | /* newpath is existing directory, oldpath is not a directory */ | |
378 | errno = 0; | |
379 | ret = rename (RENAMED, TESTDIR2); | |
380 | printf ("rename 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 381 | strerrno (errno)); |
6aeb981f CV |
382 | /* newpath is a non-empty directory */ |
383 | errno = 0; | |
384 | ret = rename (TESTDIR2, TESTDIR1); | |
385 | printf ("rename 3: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 386 | strerrno (errno)); |
6aeb981f CV |
387 | /* newpath is a subdirectory of old path */ |
388 | errno = 0; | |
389 | ret = rename (TESTDIR1, TESTSUBDIR); | |
390 | printf ("rename 4: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 391 | strerrno (errno)); |
6aeb981f CV |
392 | /* oldpath does not exist */ |
393 | errno = 0; | |
394 | ret = rename (NONEXISTANT, FILENAME); | |
395 | printf ("rename 5: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 396 | strerrno (errno)); |
6aeb981f CV |
397 | } |
398 | ||
399 | int | |
400 | test_unlink () | |
401 | { | |
402 | int ret; | |
403 | char name[256]; | |
404 | char sys[512]; | |
405 | ||
406 | /* Test unlink */ | |
407 | errno = 0; | |
408 | ret = unlink (RENAMED); | |
409 | printf ("unlink 1: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 410 | strerrno (errno)); |
6aeb981f CV |
411 | /* No write access */ |
412 | sprintf (name, "%s/%s", TESTDIR2, FILENAME); | |
413 | errno = 0; | |
414 | ret = open (name, O_CREAT | O_RDONLY, S_IRUSR | S_IWUSR); | |
415 | if (ret >= 0) | |
416 | { | |
417 | sprintf (sys, "chmod -w %s", TESTDIR2); | |
418 | ret = system (sys); | |
419 | if (!ret) | |
420 | { | |
421 | errno = 0; | |
422 | ret = unlink (name); | |
423 | printf ("unlink 2: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 424 | strerrno (errno)); |
6aeb981f CV |
425 | } |
426 | else | |
427 | printf ("unlink 2: ret = %d chmod failed\n", ret, errno); | |
428 | } | |
429 | else | |
430 | printf ("unlink 2: ret = %d, errno = %d\n", ret, errno); | |
431 | /* pathname doesn't exist */ | |
432 | errno = 0; | |
433 | ret = unlink (NONEXISTANT); | |
434 | printf ("unlink 3: ret = %d, errno = %d %s\n", ret, errno, | |
b257a0d3 | 435 | strerrno (errno)); |
6aeb981f CV |
436 | } |
437 | ||
438 | int | |
439 | test_time () | |
440 | { | |
441 | time_t ret, t; | |
442 | ||
443 | errno = 0; | |
444 | ret = time (&t); | |
b257a0d3 | 445 | printf ("time 1: ret = %ld, errno = %d, t = %ld %s\n", (long) ret, errno, (long) t, ret == t ? "OK" : ""); |
6aeb981f CV |
446 | errno = 0; |
447 | ret = time (NULL); | |
b257a0d3 AC |
448 | printf ("time 2: ret = %ld, errno = %d, t = %ld %s\n", |
449 | (long) ret, errno, (long) t, ret >= t && ret < t + 10 ? "OK" : ""); | |
450 | } | |
451 | ||
452 | static const char * | |
453 | strerrno (int err) | |
454 | { | |
455 | switch (err) | |
456 | { | |
457 | case 0: return "OK"; | |
458 | #ifdef EACCES | |
459 | case EACCES: return "EACCES"; | |
460 | #endif | |
461 | #ifdef EBADF | |
462 | case EBADF: return "EBADF"; | |
463 | #endif | |
464 | #ifdef EEXIST | |
465 | case EEXIST: return "EEXIST"; | |
466 | #endif | |
467 | #ifdef EFAULT | |
468 | case EFAULT: return "EFAULT"; | |
469 | #endif | |
470 | #ifdef EINVAL | |
471 | case EINVAL: return "EINVAL"; | |
472 | #endif | |
473 | #ifdef EISDIR | |
474 | case EISDIR: return "EISDIR"; | |
475 | #endif | |
476 | #ifdef ENOENT | |
477 | case ENOENT: return "ENOENT"; | |
478 | #endif | |
479 | #ifdef ENOTEMPTY | |
480 | case ENOTEMPTY: return "ENOTEMPTY"; | |
481 | #endif | |
482 | default: return "E??"; | |
483 | } | |
6aeb981f CV |
484 | } |
485 | ||
486 | int | |
487 | main () | |
488 | { | |
489 | /* Don't change the order of the calls. They partly depend on each other */ | |
490 | test_open (); | |
491 | test_write (); | |
492 | test_read (); | |
493 | test_lseek (); | |
494 | test_close (); | |
495 | test_stat (); | |
496 | test_fstat (); | |
497 | test_isatty (); | |
498 | test_system (); | |
499 | test_rename (); | |
500 | test_unlink (); | |
501 | test_time (); | |
502 | return 0; | |
503 | } |