2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #if defined HAVE_FTRUNCATE && defined HAVE_FUTIMENS
30 # ifndef TEST_SYSCALL_STR
31 # error TEST_SYSCALL_STR must be defined
33 # ifndef TEST_SYSCALL_INVOKE
34 # error TEST_SYSCALL_INVOKE must be defined
36 # ifndef PRINT_SYSCALL_HEADER
37 # error PRINT_SYSCALL_HEADER must be defined
39 # ifndef PRINT_SYSCALL_FOOTER
40 # error PRINT_SYSCALL_FOOTER must be defined
48 # include <sys/sysmacros.h>
53 # define STRUCT_STAT struct stat
54 # define STRUCT_STAT_STR "struct stat"
55 # define STRUCT_STAT_IS_STAT64 0
58 # define SAMPLE_SIZE ((libc_off_t) 43147718418ULL)
61 typedef off_t libc_off_t;
63 # define stat libc_stat
64 # define stat64 libc_stat64
66 # include <sys/stat.h>
73 # include "asm_stat.h"
75 # if STRUCT_STAT_IS_STAT64
76 # undef HAVE_STRUCT_STAT_ST_MTIME_NSEC
77 # if defined MPERS_IS_m32
78 # ifdef HAVE_M32_STRUCT_STAT64_ST_MTIME_NSEC
79 # define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
81 # elif defined MPERS_IS_mx32
82 # ifdef HAVE_MX32_STRUCT_STAT64_ST_MTIME_NSEC
83 # define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
85 # elif defined HAVE_STRUCT_STAT64_ST_MTIME_NSEC
86 # define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
87 # endif /* MPERS_IS_m32 || MPERS_IS_mx32 || HAVE_STRUCT_STAT64_ST_MTIME_NSEC */
88 # else /* !STRUCT_STAT_IS_STAT64 */
89 # if defined MPERS_IS_m32
90 # undef HAVE_STRUCT_STAT_ST_MTIME_NSEC
91 # ifdef HAVE_M32_STRUCT_STAT_ST_MTIME_NSEC
92 # define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
94 # elif defined MPERS_IS_mx32
95 # undef HAVE_STRUCT_STAT_ST_MTIME_NSEC
96 # ifdef HAVE_MX32_STRUCT_STAT_ST_MTIME_NSEC
97 # define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
99 # endif /* MPERS_IS_m32 || MPERS_IS_mx32 */
100 # endif /* STRUCT_STAT_IS_STAT64 */
102 # ifndef TEST_BOGUS_STRUCT_STAT
103 # define TEST_BOGUS_STRUCT_STAT 1
119 print_ftype(const unsigned int mode)
123 else if (S_ISDIR(mode))
125 else if (S_ISCHR(mode))
127 else if (S_ISBLK(mode))
130 printf("%#o", mode & S_IFMT);
134 print_perms(const unsigned int mode)
136 printf("%#o", mode & ~S_IFMT);
142 print_stat(const STRUCT_STAT *st)
144 printf("{st_dev=makedev(%u, %u)",
145 (unsigned int) major(zero_extend_signed_to_ull(st->st_dev)),
146 (unsigned int) minor(zero_extend_signed_to_ull(st->st_dev)));
147 printf(", st_ino=%llu", zero_extend_signed_to_ull(st->st_ino));
148 printf(", st_mode=");
149 print_ftype(st->st_mode);
151 print_perms(st->st_mode);
152 printf(", st_nlink=%llu", zero_extend_signed_to_ull(st->st_nlink));
153 printf(", st_uid=%llu", zero_extend_signed_to_ull(st->st_uid));
154 printf(", st_gid=%llu", zero_extend_signed_to_ull(st->st_gid));
156 printf(", st_blksize=0, st_blocks=0");
157 # else /* !OLD_STAT */
158 printf(", st_blksize=%llu", zero_extend_signed_to_ull(st->st_blksize));
159 printf(", st_blocks=%llu", zero_extend_signed_to_ull(st->st_blocks));
160 # endif /* OLD_STAT */
162 switch (st->st_mode & S_IFMT) {
163 case S_IFCHR: case S_IFBLK:
164 printf(", st_rdev=makedev(%u, %u)",
165 (unsigned int) major(zero_extend_signed_to_ull(st->st_rdev)),
166 (unsigned int) minor(zero_extend_signed_to_ull(st->st_rdev)));
169 printf(", st_size=%llu", zero_extend_signed_to_ull(st->st_size));
172 # if defined(HAVE_STRUCT_STAT_ST_MTIME_NSEC) && !OLD_STAT
173 # define TIME_NSEC(val) zero_extend_signed_to_ull(val)
175 # define TIME_NSEC(val) 0
178 # define PRINT_ST_TIME(field) \
179 printf(", st_" #field "="); \
180 print_time_t_nsec(sign_extend_unsigned_to_ll(st->st_ ## field), \
181 TIME_NSEC(st->st_ ## field ## _nsec))
183 PRINT_ST_TIME(atime);
184 PRINT_ST_TIME(mtime);
185 PRINT_ST_TIME(ctime);
189 # else /* !IS_STATX */
192 print_stat(const STRUCT_STAT *st)
194 # define PRINT_FIELD_U(field) \
195 printf(", %s=%llu", #field, (unsigned long long) st->field)
197 # define PRINT_FIELD_U32_UID(field) \
198 if (st->field == (uint32_t) -1) \
199 printf(", %s=-1", #field); \
201 printf(", %s=%llu", #field, (unsigned long long) st->field)
203 # define PRINT_FIELD_TIME(field) \
204 printf(", %s=", #field); \
205 print_time_t_nsec(st->field.tv_sec, st->field.tv_nsec)
207 printf("{stx_mask=");
208 printflags(statx_masks, st->stx_mask, "STATX_???");
210 PRINT_FIELD_U(stx_blksize);
212 printf(", stx_attributes=");
213 printflags(statx_attrs, st->stx_attributes, "STATX_ATTR_???");
215 PRINT_FIELD_U(stx_nlink);
216 PRINT_FIELD_U32_UID(stx_uid);
217 PRINT_FIELD_U32_UID(stx_gid);
219 printf(", stx_mode=");
220 print_ftype(st->stx_mode);
222 print_perms(st->stx_mode);
224 PRINT_FIELD_U(stx_ino);
225 PRINT_FIELD_U(stx_size);
226 PRINT_FIELD_U(stx_blocks);
228 printf(", stx_attributes_mask=");
229 printflags(statx_attrs, st->stx_attributes_mask, "STATX_ATTR_???");
231 PRINT_FIELD_TIME(stx_atime);
232 PRINT_FIELD_TIME(stx_btime);
233 PRINT_FIELD_TIME(stx_ctime);
234 PRINT_FIELD_TIME(stx_mtime);
235 PRINT_FIELD_U(stx_rdev_major);
236 PRINT_FIELD_U(stx_rdev_minor);
237 PRINT_FIELD_U(stx_dev_major);
238 PRINT_FIELD_U(stx_dev_minor);
242 # endif /* !IS_STATX */
245 create_sample(const char *fname, const libc_off_t size)
247 static const struct timespec ts[] = {
248 {-10843, 135}, {-10841, 246}
252 if (open(fname, O_RDWR | O_CREAT | O_TRUNC, 0640)) {
256 if (ftruncate(0, size)) {
260 if (futimens(0, ts)) {
271 static const char full[] = "/dev/full";
273 static const char sample[] = TEST_SYSCALL_STR ".sample";
274 TAIL_ALLOC_OBJECT_CONST_PTR(STRUCT_STAT, st);
278 rc = create_sample(sample, SAMPLE_SIZE);
280 (void) unlink(sample);
284 # if TEST_BOGUS_STRUCT_STAT
285 STRUCT_STAT *st_cut = tail_alloc(sizeof(long) * 4);
286 rc = TEST_SYSCALL_INVOKE(sample, st_cut);
287 PRINT_SYSCALL_HEADER(sample);
288 printf("%p", st_cut);
289 PRINT_SYSCALL_FOOTER(rc);
293 rc = TEST_SYSCALL_INVOKE(full, st);
294 PRINT_SYSCALL_HEADER(full);
299 PRINT_SYSCALL_FOOTER(rc);
302 if ((rc = TEST_SYSCALL_INVOKE(sample, st))) {
303 if (errno != EOVERFLOW) {
304 rc = (errno == ENOSYS) ? 77 : 1;
305 perror(TEST_SYSCALL_STR);
306 (void) unlink(sample);
312 # define ST_SIZE_FIELD stx_size
314 # define ST_SIZE_FIELD st_size
316 if (!rc && zero_extend_signed_to_ull(SAMPLE_SIZE) !=
317 zero_extend_signed_to_ull(st->ST_SIZE_FIELD)) {
318 fprintf(stderr, "Size mismatch: "
319 "requested size(%llu) != st_size(%llu)\n",
320 zero_extend_signed_to_ull(SAMPLE_SIZE),
321 zero_extend_signed_to_ull(st->ST_SIZE_FIELD));
322 fprintf(stderr, "The most likely reason for this is incorrect"
323 " definition of %s.\n"
324 "Here is some diagnostics that might help:\n",
327 # define LOG_STAT_OFFSETOF_SIZEOF(object, member) \
328 fprintf(stderr, "offsetof(%s, %s) = %zu" \
329 ", sizeof(%s) = %zu\n", \
330 STRUCT_STAT_STR, #member, \
331 offsetof(STRUCT_STAT, member), \
332 #member, sizeof((object).member))
335 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_mask);
336 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_blksize);
337 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_attributes);
338 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_nlink);
339 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_uid);
340 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_gid);
341 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_mode);
342 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_ino);
343 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_size);
344 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_blocks);
345 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_attributes_mask);
346 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_atime);
347 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_btime);
348 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_ctime);
349 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_mtime);
350 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_rdev_major);
351 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_rdev_minor);
352 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_dev_major);
353 LOG_STAT_OFFSETOF_SIZEOF(*st, stx_dev_minor);
355 LOG_STAT_OFFSETOF_SIZEOF(*st, st_dev);
356 LOG_STAT_OFFSETOF_SIZEOF(*st, st_ino);
357 LOG_STAT_OFFSETOF_SIZEOF(*st, st_mode);
358 LOG_STAT_OFFSETOF_SIZEOF(*st, st_nlink);
359 LOG_STAT_OFFSETOF_SIZEOF(*st, st_uid);
360 LOG_STAT_OFFSETOF_SIZEOF(*st, st_gid);
361 LOG_STAT_OFFSETOF_SIZEOF(*st, st_rdev);
362 LOG_STAT_OFFSETOF_SIZEOF(*st, st_size);
364 LOG_STAT_OFFSETOF_SIZEOF(*st, st_blksize);
365 LOG_STAT_OFFSETOF_SIZEOF(*st, st_blocks);
366 # endif /* !OLD_STAT */
368 # endif /* IS_STATX */
370 (void) unlink(sample);
374 PRINT_SYSCALL_HEADER(sample);
379 PRINT_SYSCALL_FOOTER(rc);
384 rc = TEST_SYSCALL_INVOKE(sample, st); \
385 PRINT_SYSCALL_HEADER(sample); \
390 PRINT_SYSCALL_FOOTER(rc)
392 # define SET_FLAGS_INVOKE(flags, flags_str) \
393 TEST_SYSCALL_STATX_FLAGS = flags; \
394 TEST_SYSCALL_STATX_FLAGS_STR = flags_str; \
397 # define SET_MASK_INVOKE(mask, mask_str) \
398 TEST_SYSCALL_STATX_MASK = mask; \
399 TEST_SYSCALL_STATX_MASK_STR = mask_str; \
402 unsigned old_flags = TEST_SYSCALL_STATX_FLAGS;
403 const char *old_flags_str = TEST_SYSCALL_STATX_FLAGS_STR;
404 unsigned old_mask = TEST_SYSCALL_STATX_MASK;
405 const char *old_mask_str = TEST_SYSCALL_STATX_MASK_STR;
407 SET_FLAGS_INVOKE(AT_SYMLINK_FOLLOW | 0xffff0000U,
408 "AT_STATX_SYNC_AS_STAT|AT_SYMLINK_FOLLOW|0xffff0000");
410 SET_FLAGS_INVOKE(AT_STATX_SYNC_TYPE,
411 "AT_STATX_FORCE_SYNC|AT_STATX_DONT_SYNC");
413 SET_FLAGS_INVOKE(0xffffff,
414 "AT_STATX_FORCE_SYNC|AT_STATX_DONT_SYNC|AT_SYMLINK_NOFOLLOW|"
415 "AT_REMOVEDIR|AT_SYMLINK_FOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|"
418 /* We're done playing with flags. */
419 TEST_SYSCALL_STATX_FLAGS = old_flags;
420 TEST_SYSCALL_STATX_FLAGS_STR = old_flags_str;
422 SET_MASK_INVOKE(0, "0");
423 SET_MASK_INVOKE(0xfffff000U, "0xfffff000 /* STATX_??? */");
425 SET_MASK_INVOKE(0xfffffffbU,
426 "STATX_TYPE|STATX_MODE|STATX_UID|STATX_GID|STATX_ATIME|"
427 "STATX_MTIME|STATX_CTIME|STATX_INO|STATX_SIZE|STATX_BLOCKS|"
428 "STATX_BTIME|0xfffff000");
430 SET_MASK_INVOKE(STATX_UID, "STATX_UID");
432 /* ...and with mask. */
433 TEST_SYSCALL_STATX_MASK = old_mask;
434 TEST_SYSCALL_STATX_MASK_STR = old_mask_str;
436 # endif /* IS_STATX */
438 (void) unlink(sample);
440 puts("+++ exited with 0 +++");
446 SKIP_MAIN_UNDEFINED("HAVE_FTRUNCATE && HAVE_FUTIMENS")