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-rw-r--r--src/regress/lib/libc/sys/t_stat.c420
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diff --git a/src/regress/lib/libc/sys/t_stat.c b/src/regress/lib/libc/sys/t_stat.c
deleted file mode 100644
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--- a/src/regress/lib/libc/sys/t_stat.c
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1/* $OpenBSD: t_stat.c,v 1.5 2023/10/31 07:57:59 claudio Exp $ */
2/* $NetBSD: t_stat.c,v 1.6 2019/07/16 17:29:18 martin Exp $ */
3
4/*-
5 * Copyright (c) 2011 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Jukka Ruohonen.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include "macros.h"
34
35#include <sys/stat.h>
36#include <sys/socket.h>
37#include <sys/types.h>
38
39#include <arpa/inet.h>
40#include <netinet/in.h>
41
42#include "atf-c.h"
43#include <errno.h>
44#include <fcntl.h>
45#include <fts.h>
46#include <limits.h>
47#include <string.h>
48#include <unistd.h>
49
50#include <stdio.h>
51
52static const char *path = "stat";
53
54ATF_TC_WITH_CLEANUP(stat_chflags);
55ATF_TC_HEAD(stat_chflags, tc)
56{
57 atf_tc_set_md_var(tc, "descr", "Test chflags(2) with stat(2)");
58}
59
60ATF_TC_BODY(stat_chflags, tc)
61{
62 struct stat sa, sb;
63 int fd;
64
65 (void)memset(&sa, 0, sizeof(struct stat));
66 (void)memset(&sb, 0, sizeof(struct stat));
67
68 fd = open(path, O_RDONLY | O_CREAT, 0600);
69
70 ATF_REQUIRE(fd != -1);
71 ATF_REQUIRE(stat(path, &sa) == 0);
72 ATF_REQUIRE(chflags(path, UF_NODUMP) == 0);
73 ATF_REQUIRE(stat(path, &sb) == 0);
74
75 if (sa.st_flags == sb.st_flags)
76 atf_tc_fail("stat(2) did not detect chflags(2)");
77
78 ATF_REQUIRE(close(fd) == 0);
79 ATF_REQUIRE(unlink(path) == 0);
80}
81
82ATF_TC_CLEANUP(stat_chflags, tc)
83{
84 (void)unlink(path);
85}
86
87ATF_TC(stat_dir);
88ATF_TC_HEAD(stat_dir, tc)
89{
90 atf_tc_set_md_var(tc, "descr", "Test stat(2) with directories");
91}
92
93ATF_TC_BODY(stat_dir, tc)
94{
95 const short depth = 2;
96 struct stat sa, sb;
97 char *argv[2];
98 FTSENT *ftse;
99 FTS *fts;
100 int ops;
101
102 argv[1] = NULL;
103 argv[0] = __UNCONST("/");
104
105 ops = FTS_NOCHDIR;
106 ops |= FTS_PHYSICAL;
107
108 fts = fts_open(argv, ops, NULL);
109 ATF_REQUIRE(fts != NULL);
110
111 while ((ftse = fts_read(fts)) != NULL) {
112
113 if (ftse->fts_level < 1)
114 continue;
115
116 if (ftse->fts_level > depth) {
117 (void)fts_set(fts, ftse, FTS_SKIP);
118 continue;
119 }
120
121 switch(ftse->fts_info) {
122
123 case FTS_DP:
124
125 (void)memset(&sa, 0, sizeof(struct stat));
126 (void)memset(&sb, 0, sizeof(struct stat));
127
128 ATF_REQUIRE(stat(ftse->fts_parent->fts_path,&sa) == 0);
129 ATF_REQUIRE(chdir(ftse->fts_path) == 0);
130 ATF_REQUIRE(stat(".", &sb) == 0);
131
132 /*
133 * The previous two stat(2) calls
134 * should be for the same directory.
135 */
136 if (sa.st_dev != sb.st_dev || sa.st_ino != sb.st_ino)
137 atf_tc_fail("inconsistent stat(2)");
138
139 /*
140 * Check that fts(3)'s stat(2)
141 * call equals the manual one.
142 */
143 if (sb.st_ino != ftse->fts_statp->st_ino)
144 atf_tc_fail("stat(2) and fts(3) differ");
145
146 break;
147
148 default:
149 break;
150 }
151 }
152
153 (void)fts_close(fts);
154}
155
156ATF_TC(stat_err);
157ATF_TC_HEAD(stat_err, tc)
158{
159 atf_tc_set_md_var(tc, "descr", "Test errors from the stat(2) family");
160}
161
162ATF_TC_BODY(stat_err, tc)
163{
164 char buf[NAME_MAX + 1];
165 struct stat st;
166
167 (void)memset(buf, 'x', sizeof(buf));
168
169 errno = 0;
170 ATF_REQUIRE_ERRNO(EBADF, fstat(-1, &st) == -1);
171
172 errno = 0;
173 ATF_REQUIRE_ERRNO(ENAMETOOLONG, stat(buf, &st) == -1);
174
175 errno = 0;
176 ATF_REQUIRE_ERRNO(ENAMETOOLONG, lstat(buf, &st) == -1);
177
178 errno = 0;
179 ATF_REQUIRE_ERRNO(EFAULT, stat((void *)-1, &st) == -1);
180
181 errno = 0;
182 ATF_REQUIRE_ERRNO(EFAULT, lstat((void *)-1, &st) == -1);
183
184 errno = 0;
185 ATF_REQUIRE_ERRNO(EFAULT, stat("/etc/passwd", (void *)-1) == -1);
186
187 errno = 0;
188 ATF_REQUIRE_ERRNO(EFAULT, lstat("/etc/passwd", (void *)-1) == -1);
189
190 errno = 0;
191 ATF_REQUIRE_ERRNO(ENOENT, stat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
192
193 errno = 0;
194 ATF_REQUIRE_ERRNO(ENOENT, lstat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
195}
196
197ATF_TC_WITH_CLEANUP(stat_mtime);
198ATF_TC_HEAD(stat_mtime, tc)
199{
200 atf_tc_set_md_var(tc, "descr", "Test modification times with stat(2)");
201}
202
203ATF_TC_BODY(stat_mtime, tc)
204{
205 struct stat sa, sb;
206 int fd[3];
207 size_t i;
208
209 for (i = 0; i < __arraycount(fd); i++) {
210
211 (void)memset(&sa, 0, sizeof(struct stat));
212 (void)memset(&sb, 0, sizeof(struct stat));
213
214 fd[i] = open(path, O_WRONLY | O_CREAT, 0600);
215
216 ATF_REQUIRE(fd[i] != -1);
217 ATF_REQUIRE(write(fd[i], "X", 1) == 1);
218 ATF_REQUIRE(stat(path, &sa) == 0);
219
220 (void)sleep(1);
221
222 ATF_REQUIRE(write(fd[i], "X", 1) == 1);
223 ATF_REQUIRE(stat(path, &sb) == 0);
224
225 ATF_REQUIRE(close(fd[i]) == 0);
226 ATF_REQUIRE(unlink(path) == 0);
227
228 if (sa.st_mtime == sb.st_mtime)
229 atf_tc_fail("mtimes did not change");
230 }
231}
232
233ATF_TC_CLEANUP(stat_mtime, tc)
234{
235 (void)unlink(path);
236}
237
238ATF_TC_WITH_CLEANUP(stat_perm);
239ATF_TC_HEAD(stat_perm, tc)
240{
241 atf_tc_set_md_var(tc, "descr", "Test permissions with stat(2)");
242 atf_tc_set_md_var(tc, "require.user", "root");
243}
244
245ATF_TC_BODY(stat_perm, tc)
246{
247 struct stat sa, sb;
248 gid_t gid;
249 uid_t uid;
250 int fd;
251
252 (void)memset(&sa, 0, sizeof(struct stat));
253 (void)memset(&sb, 0, sizeof(struct stat));
254
255 uid = getuid();
256 gid = getgid();
257
258 fd = open(path, O_RDONLY | O_CREAT, 0600);
259
260 ATF_REQUIRE(fd != -1);
261 ATF_REQUIRE(fstat(fd, &sa) == 0);
262 ATF_REQUIRE(stat(path, &sb) == 0);
263
264 if (sa.st_gid != sb.st_gid)
265 atf_tc_fail("invalid GID");
266
267 if (uid != sa.st_uid || sa.st_uid != sb.st_uid)
268 atf_tc_fail("invalid UID");
269
270 ATF_REQUIRE(close(fd) == 0);
271 ATF_REQUIRE(unlink(path) == 0);
272}
273
274ATF_TC_CLEANUP(stat_perm, tc)
275{
276 (void)unlink(path);
277}
278
279ATF_TC_WITH_CLEANUP(stat_size);
280ATF_TC_HEAD(stat_size, tc)
281{
282 atf_tc_set_md_var(tc, "descr", "Test file sizes with stat(2)");
283}
284
285ATF_TC_BODY(stat_size, tc)
286{
287 struct stat sa, sb, sc;
288 const size_t n = 10;
289 size_t i;
290 int fd;
291
292 fd = open(path, O_WRONLY | O_CREAT, 0600);
293 ATF_REQUIRE(fd >= 0);
294
295 for (i = 0; i < n; i++) {
296
297 (void)memset(&sa, 0, sizeof(struct stat));
298 (void)memset(&sb, 0, sizeof(struct stat));
299 (void)memset(&sc, 0, sizeof(struct stat));
300
301 ATF_REQUIRE(fstat(fd, &sa) == 0);
302 ATF_REQUIRE(write(fd, "X", 1) == 1);
303 ATF_REQUIRE(fstat(fd, &sb) == 0);
304 ATF_REQUIRE(stat(path, &sc) == 0);
305
306 if (sa.st_size + 1 != sb.st_size)
307 atf_tc_fail("invalid file size");
308
309 if (sb.st_size != sc.st_size)
310 atf_tc_fail("stat(2) and fstat(2) mismatch");
311 }
312
313 ATF_REQUIRE(close(fd) == 0);
314 ATF_REQUIRE(unlink(path) == 0);
315}
316
317ATF_TC_CLEANUP(stat_size, tc)
318{
319 (void)unlink(path);
320}
321
322ATF_TC(stat_socket);
323ATF_TC_HEAD(stat_socket, tc)
324{
325 atf_tc_set_md_var(tc, "descr", "Test fstat(2) with "
326 "a socket (PR kern/46077)");
327}
328
329ATF_TC_BODY(stat_socket, tc)
330{
331 struct sockaddr_in addr;
332 struct stat st;
333 uint32_t iaddr;
334 int fd, flags;
335
336 (void)memset(&st, 0, sizeof(struct stat));
337 (void)memset(&addr, 0, sizeof(struct sockaddr_in));
338
339 fd = socket(AF_INET, SOCK_STREAM, 0);
340 ATF_REQUIRE(fd >= 0);
341
342 flags = fcntl(fd, F_GETFL);
343
344 ATF_REQUIRE(flags != -1);
345 ATF_REQUIRE(fcntl(fd, F_SETFL, flags | O_NONBLOCK) != -1);
346 ATF_REQUIRE(inet_pton(AF_INET, "127.0.0.1", &iaddr) == 1);
347
348 addr.sin_port = htons(42);
349 addr.sin_family = AF_INET;
350 addr.sin_addr.s_addr = iaddr;
351
352 errno = 0;
353
354 ATF_REQUIRE_ERRNO(EINPROGRESS,
355 connect(fd, (struct sockaddr *)&addr,
356 sizeof(struct sockaddr_in)) == -1);
357
358 errno = 0;
359
360 if (fstat(fd, &st) != 0 || errno != 0)
361 atf_tc_fail("fstat(2) failed for a EINPROGRESS socket");
362
363 (void)close(fd);
364}
365
366ATF_TC_WITH_CLEANUP(stat_symlink);
367ATF_TC_HEAD(stat_symlink, tc)
368{
369 atf_tc_set_md_var(tc, "descr", "Test symbolic links with stat(2)");
370}
371
372ATF_TC_BODY(stat_symlink, tc)
373{
374 const char *pathlink = "pathlink";
375 struct stat sa, sb;
376 int fd;
377
378 (void)memset(&sa, 0, sizeof(struct stat));
379 (void)memset(&sb, 0, sizeof(struct stat));
380
381 fd = open(path, O_WRONLY | O_CREAT, 0600);
382
383 ATF_REQUIRE(fd >= 0);
384 ATF_REQUIRE(symlink(path, pathlink) == 0);
385 ATF_REQUIRE(stat(pathlink, &sa) == 0);
386 ATF_REQUIRE(lstat(pathlink, &sb) == 0);
387
388 if (S_ISLNK(sa.st_mode) != 0)
389 atf_tc_fail("stat(2) detected symbolic link");
390
391 if (S_ISLNK(sb.st_mode) == 0)
392 atf_tc_fail("lstat(2) did not detect symbolic link");
393
394 if (sa.st_mode == sb.st_mode)
395 atf_tc_fail("inconsistencies between stat(2) and lstat(2)");
396
397 (void)close(fd);
398 ATF_REQUIRE(unlink(path) == 0);
399 ATF_REQUIRE(unlink(pathlink) == 0);
400}
401
402ATF_TC_CLEANUP(stat_symlink, tc)
403{
404 (void)unlink(path);
405}
406
407ATF_TP_ADD_TCS(tp)
408{
409
410 ATF_TP_ADD_TC(tp, stat_chflags);
411 ATF_TP_ADD_TC(tp, stat_dir);
412 ATF_TP_ADD_TC(tp, stat_err);
413 ATF_TP_ADD_TC(tp, stat_mtime);
414 ATF_TP_ADD_TC(tp, stat_perm);
415 ATF_TP_ADD_TC(tp, stat_size);
416 ATF_TP_ADD_TC(tp, stat_socket);
417 ATF_TP_ADD_TC(tp, stat_symlink);
418
419 return atf_no_error();
420}
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