Commit | Line | Data |
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29fa45f4 | 1 | ;;; GNU Guix --- Functional package management for GNU |
1deca767 | 2 | ;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> |
b4abdeb6 | 3 | ;;; Copyright © 2015 David Thompson <davet@gnu.org> |
cb21c14b | 4 | ;;; Copyright © 2020 Simon South <simon@simonsouth.net> |
ea924134 | 5 | ;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com> |
29fa45f4 LC |
6 | ;;; |
7 | ;;; This file is part of GNU Guix. | |
8 | ;;; | |
9 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
10 | ;;; under the terms of the GNU General Public License as published by | |
11 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
12 | ;;; your option) any later version. | |
13 | ;;; | |
14 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
15 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;;; GNU General Public License for more details. | |
18 | ;;; | |
19 | ;;; You should have received a copy of the GNU General Public License | |
20 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
21 | ||
22 | (define-module (test-syscalls) | |
df3ce5c1 | 23 | #:use-module (guix utils) |
29fa45f4 | 24 | #:use-module (guix build syscalls) |
b7d48312 | 25 | #:use-module (gnu build linux-container) |
4d54785c | 26 | #:use-module (srfi srfi-1) |
381ac93b | 27 | #:use-module (srfi srfi-26) |
7585016f | 28 | #:use-module (srfi srfi-64) |
fa73c193 LC |
29 | #:use-module (system foreign) |
30 | #:use-module ((ice-9 ftw) #:select (scandir)) | |
7585016f | 31 | #:use-module (ice-9 match)) |
29fa45f4 LC |
32 | |
33 | ;; Test the (guix build syscalls) module, although there's not much that can | |
34 | ;; actually be tested without being root. | |
35 | ||
4e0ea3eb LC |
36 | (define temp-file |
37 | (string-append "t-utils-" (number->string (getpid)))) | |
38 | ||
39 | \f | |
29fa45f4 LC |
40 | (test-begin "syscalls") |
41 | ||
42 | (test-equal "mount, ENOENT" | |
43 | ENOENT | |
44 | (catch 'system-error | |
45 | (lambda () | |
46 | (mount "/dev/null" "/does-not-exist" "ext2") | |
47 | #f) | |
48 | (compose system-error-errno list))) | |
49 | ||
35066aa5 | 50 | (test-assert "umount, ENOENT/EPERM" |
29fa45f4 LC |
51 | (catch 'system-error |
52 | (lambda () | |
53 | (umount "/does-not-exist") | |
54 | #f) | |
35066aa5 LC |
55 | (lambda args |
56 | ;; Both return values have been encountered in the wild. | |
57 | (memv (system-error-errno args) (list EPERM ENOENT))))) | |
29fa45f4 | 58 | |
ccea821b | 59 | (test-assert "mount-points" |
381ac93b LC |
60 | ;; Reportedly "/" is not always listed as a mount point, so check a few |
61 | ;; others (see <http://bugs.gnu.org/20261>.) | |
62 | (any (cute member <> (mount-points)) | |
63 | '("/" "/proc" "/sys" "/dev"))) | |
ccea821b | 64 | |
25c7ff6a LC |
65 | (false-if-exception (delete-file temp-file)) |
66 | (test-equal "utime with AT_SYMLINK_NOFOLLOW" | |
67 | '(0 0) | |
68 | (begin | |
69 | ;; Test libguile's utime with AT_SYMLINK_NOFOLLOW, which libguile does not | |
70 | ;; define as of Guile 2.2.4. | |
71 | (symlink "/nowhere" temp-file) | |
72 | (utime temp-file 0 0 0 0 AT_SYMLINK_NOFOLLOW) | |
73 | (let ((st (lstat temp-file))) | |
74 | (delete-file temp-file) | |
75 | ;; Note: 'utimensat' does not change 'ctime'. | |
76 | (list (stat:mtime st) (stat:atime st))))) | |
77 | ||
cb21c14b | 78 | (test-assert "swapon, ENOSYS/ENOENT/EPERM" |
715fc9d4 LC |
79 | (catch 'system-error |
80 | (lambda () | |
81 | (swapon "/does-not-exist") | |
82 | #f) | |
83 | (lambda args | |
cb21c14b | 84 | (memv (system-error-errno args) (list EPERM ENOENT ENOSYS))))) |
715fc9d4 | 85 | |
cb21c14b | 86 | (test-assert "swapoff, ENOSYS/ENOENT/EINVAL/EPERM" |
715fc9d4 LC |
87 | (catch 'system-error |
88 | (lambda () | |
89 | (swapoff "/does-not-exist") | |
90 | #f) | |
91 | (lambda args | |
cb21c14b | 92 | (memv (system-error-errno args) (list EPERM EINVAL ENOENT ENOSYS))))) |
715fc9d4 | 93 | |
b4abdeb6 DT |
94 | (test-assert "mkdtemp!" |
95 | (let* ((tmp (or (getenv "TMPDIR") "/tmp")) | |
96 | (dir (mkdtemp! (string-append tmp "/guix-test-XXXXXX")))) | |
97 | (and (file-exists? dir) | |
98 | (begin | |
99 | (rmdir dir) | |
100 | #t)))) | |
101 | ||
a1f70878 LC |
102 | (test-equal "statfs, ENOENT" |
103 | ENOENT | |
104 | (catch 'system-error | |
105 | (lambda () | |
106 | (statfs "/does-not-exist")) | |
107 | (compose system-error-errno list))) | |
108 | ||
109 | (test-assert "statfs" | |
110 | (let ((fs (statfs "/"))) | |
111 | (and (file-system? fs) | |
112 | (> (file-system-block-size fs) 0) | |
113 | (>= (file-system-blocks-available fs) 0) | |
114 | (>= (file-system-blocks-free fs) | |
115 | (file-system-blocks-available fs))))) | |
116 | ||
8950ed11 DT |
117 | (define (user-namespace pid) |
118 | (string-append "/proc/" (number->string pid) "/ns/user")) | |
119 | ||
b7d48312 DT |
120 | (define perform-container-tests? |
121 | (and (user-namespace-supported?) | |
122 | (unprivileged-user-namespace-supported?))) | |
123 | ||
124 | (unless perform-container-tests? | |
b62a3ebc | 125 | (test-skip 1)) |
8950ed11 DT |
126 | (test-assert "clone" |
127 | (match (clone (logior CLONE_NEWUSER SIGCHLD)) | |
128 | (0 (primitive-exit 42)) | |
129 | (pid | |
130 | ;; Check if user namespaces are different. | |
131 | (and (not (equal? (readlink (user-namespace pid)) | |
132 | (readlink (user-namespace (getpid))))) | |
133 | (match (waitpid pid) | |
134 | ((_ . status) | |
135 | (= 42 (status:exit-val status)))))))) | |
136 | ||
b7d48312 | 137 | (unless perform-container-tests? |
b62a3ebc | 138 | (test-skip 1)) |
43ace6ea DT |
139 | (test-assert "setns" |
140 | (match (clone (logior CLONE_NEWUSER SIGCHLD)) | |
141 | (0 (primitive-exit 0)) | |
142 | (clone-pid | |
143 | (match (pipe) | |
144 | ((in . out) | |
145 | (match (primitive-fork) | |
146 | (0 | |
147 | (close in) | |
148 | ;; Join the user namespace. | |
149 | (call-with-input-file (user-namespace clone-pid) | |
150 | (lambda (port) | |
151 | (setns (port->fdes port) 0))) | |
152 | (write 'done out) | |
153 | (close out) | |
154 | (primitive-exit 0)) | |
155 | (fork-pid | |
156 | (close out) | |
157 | ;; Wait for the child process to join the namespace. | |
158 | (read in) | |
159 | (let ((result (and (equal? (readlink (user-namespace clone-pid)) | |
160 | (readlink (user-namespace fork-pid)))))) | |
161 | ;; Clean up. | |
162 | (waitpid clone-pid) | |
163 | (waitpid fork-pid) | |
164 | result)))))))) | |
8950ed11 | 165 | |
1deca767 | 166 | (when (not perform-container-tests?) |
b62a3ebc | 167 | (test-skip 1)) |
fe9bdb58 | 168 | (test-equal "pivot-root" |
1deca767 LC |
169 | 'success! |
170 | (match (socketpair AF_UNIX SOCK_STREAM 0) | |
171 | ((parent . child) | |
df3ce5c1 DT |
172 | (match (clone (logior CLONE_NEWUSER CLONE_NEWNS SIGCHLD)) |
173 | (0 | |
fe9bdb58 LC |
174 | (dynamic-wind |
175 | (const #t) | |
176 | (lambda () | |
1deca767 | 177 | (close parent) |
fe9bdb58 LC |
178 | (call-with-temporary-directory |
179 | (lambda (root) | |
1deca767 LC |
180 | (display "ready\n" child) |
181 | (read child) ;wait for "go!" | |
fe9bdb58 LC |
182 | (let ((put-old (string-append root "/real-root"))) |
183 | (mount "none" root "tmpfs") | |
184 | (mkdir put-old) | |
185 | (call-with-output-file (string-append root "/test") | |
186 | (lambda (port) | |
187 | (display "testing\n" port))) | |
188 | (pivot-root root put-old) | |
189 | ;; The test file should now be located inside the root directory. | |
1deca767 LC |
190 | (write (and (file-exists? "/test") 'success!) child) |
191 | (close child))))) | |
fe9bdb58 LC |
192 | (lambda () |
193 | (primitive-exit 0)))) | |
df3ce5c1 | 194 | (pid |
1deca767 LC |
195 | (close child) |
196 | (match (read parent) | |
197 | ('ready | |
198 | ;; Set up the UID/GID mapping so that we can mkdir on the tmpfs: | |
199 | ;; <https://bugzilla.kernel.org/show_bug.cgi?id=183461>. | |
200 | (call-with-output-file (format #f "/proc/~d/setgroups" pid) | |
201 | (lambda (port) | |
202 | (display "deny" port))) | |
203 | (call-with-output-file (format #f "/proc/~d/uid_map" pid) | |
204 | (lambda (port) | |
205 | (format port "0 ~d 1" (getuid)))) | |
206 | (call-with-output-file (format #f "/proc/~d/gid_map" pid) | |
207 | (lambda (port) | |
208 | (format port "0 ~d 1" (getgid)))) | |
209 | (display "go!\n" parent) | |
210 | (let ((result (read parent))) | |
211 | (close parent) | |
212 | (and (zero? (match (waitpid pid) | |
213 | ((_ . status) | |
214 | (status:exit-val status)))) | |
215 | result))))))))) | |
df3ce5c1 | 216 | |
fa73c193 LC |
217 | (test-equal "scandir*, ENOENT" |
218 | ENOENT | |
219 | (catch 'system-error | |
220 | (lambda () | |
221 | (scandir* "/does/not/exist")) | |
222 | (lambda args | |
223 | (system-error-errno args)))) | |
224 | ||
225 | (test-equal "scandir*, ASCII file names" | |
226 | (scandir (dirname (search-path %load-path "guix/base32.scm")) | |
227 | (const #t) string<?) | |
228 | (match (scandir* (dirname (search-path %load-path "guix/base32.scm"))) | |
229 | (((names . properties) ...) | |
230 | names))) | |
231 | ||
232 | (test-equal "scandir*, UTF-8 file names" | |
233 | '("." ".." "α" "λ") | |
234 | (call-with-temporary-directory | |
235 | (lambda (directory) | |
236 | ;; Wrap 'creat' to make sure that we really pass a UTF-8-encoded file | |
237 | ;; name to the system call. | |
238 | (let ((creat (pointer->procedure int | |
239 | (dynamic-func "creat" (dynamic-link)) | |
240 | (list '* int)))) | |
241 | (creat (string->pointer (string-append directory "/α") | |
242 | "UTF-8") | |
243 | #o644) | |
244 | (creat (string->pointer (string-append directory "/λ") | |
245 | "UTF-8") | |
246 | #o644) | |
247 | (let ((locale (setlocale LC_ALL))) | |
248 | (dynamic-wind | |
249 | (lambda () | |
250 | ;; Make sure that even in a C locale we get the right result. | |
251 | (setlocale LC_ALL "C")) | |
252 | (lambda () | |
253 | (match (scandir* directory) | |
254 | (((names . properties) ...) | |
255 | names))) | |
256 | (lambda () | |
257 | (setlocale LC_ALL locale)))))))) | |
258 | ||
259 | (test-assert "scandir*, properties" | |
260 | (let ((directory (dirname (search-path %load-path "guix/base32.scm")))) | |
261 | (every (lambda (entry name) | |
262 | (match entry | |
263 | ((name2 . properties) | |
264 | (and (string=? name2 name) | |
265 | (let* ((full (string-append directory "/" name)) | |
266 | (stat (lstat full)) | |
267 | (inode (assoc-ref properties 'inode)) | |
268 | (type (assoc-ref properties 'type))) | |
269 | (and (= inode (stat:ino stat)) | |
270 | (or (eq? type 'unknown) | |
271 | (eq? type (stat:type stat))))))))) | |
272 | (scandir* directory) | |
273 | (scandir directory (const #t) string<?)))) | |
274 | ||
df058423 JN |
275 | (false-if-exception (delete-file temp-file)) |
276 | (test-assert "getxattr, setxattr" | |
277 | (let ((key "user.translator") | |
278 | (value "/hurd/pfinet\0") | |
279 | (file (open-file temp-file "w0"))) | |
ea924134 MO |
280 | (catch 'system-error |
281 | (lambda () | |
282 | (setxattr temp-file key value) | |
283 | (string=? (getxattr temp-file key) value)) | |
284 | (lambda args | |
285 | ;; Accept ENOTSUP, if the file-system does not support extended user | |
286 | ;; attributes. | |
287 | (memv (system-error-errno args) (list ENOTSUP)))))) | |
df058423 | 288 | |
4e0ea3eb LC |
289 | (false-if-exception (delete-file temp-file)) |
290 | (test-equal "fcntl-flock wait" | |
291 | 42 ; the child's exit status | |
292 | (let ((file (open-file temp-file "w0b"))) | |
293 | ;; Acquire an exclusive lock. | |
294 | (fcntl-flock file 'write-lock) | |
295 | (match (primitive-fork) | |
296 | (0 | |
297 | (dynamic-wind | |
298 | (const #t) | |
299 | (lambda () | |
300 | ;; Reopen FILE read-only so we can have a read lock. | |
301 | (let ((file (open-file temp-file "r0b"))) | |
302 | ;; Wait until we can acquire the lock. | |
303 | (fcntl-flock file 'read-lock) | |
304 | (primitive-exit (read file))) | |
305 | (primitive-exit 1)) | |
306 | (lambda () | |
307 | (primitive-exit 2)))) | |
308 | (pid | |
309 | ;; Write garbage and wait. | |
310 | (display "hello, world!" file) | |
311 | (force-output file) | |
312 | (sleep 1) | |
313 | ||
314 | ;; Write the real answer. | |
315 | (seek file 0 SEEK_SET) | |
316 | (truncate-file file 0) | |
317 | (write 42 file) | |
318 | (force-output file) | |
319 | ||
320 | ;; Unlock, which should let the child continue. | |
321 | (fcntl-flock file 'unlock) | |
322 | ||
323 | (match (waitpid pid) | |
324 | ((_ . status) | |
325 | (let ((result (status:exit-val status))) | |
326 | (close-port file) | |
327 | result))))))) | |
328 | ||
329 | (test-equal "fcntl-flock non-blocking" | |
330 | EAGAIN ; the child's exit status | |
331 | (match (pipe) | |
332 | ((input . output) | |
333 | (match (primitive-fork) | |
334 | (0 | |
335 | (dynamic-wind | |
336 | (const #t) | |
337 | (lambda () | |
338 | (close-port output) | |
339 | ||
340 | ;; Wait for the green light. | |
341 | (read-char input) | |
342 | ||
343 | ;; Open FILE read-only so we can have a read lock. | |
344 | (let ((file (open-file temp-file "w0"))) | |
345 | (catch 'flock-error | |
346 | (lambda () | |
347 | ;; This attempt should throw EAGAIN. | |
348 | (fcntl-flock file 'write-lock #:wait? #f)) | |
349 | (lambda (key errno) | |
350 | (primitive-exit (pk 'errno errno))))) | |
351 | (primitive-exit -1)) | |
352 | (lambda () | |
353 | (primitive-exit -2)))) | |
354 | (pid | |
355 | (close-port input) | |
356 | (let ((file (open-file temp-file "w0"))) | |
357 | ;; Acquire an exclusive lock. | |
358 | (fcntl-flock file 'write-lock) | |
359 | ||
360 | ;; Tell the child to continue. | |
361 | (write 'green-light output) | |
362 | (force-output output) | |
363 | ||
364 | (match (waitpid pid) | |
365 | ((_ . status) | |
366 | (let ((result (status:exit-val status))) | |
367 | (fcntl-flock file 'unlock) | |
368 | (close-port file) | |
369 | result))))))))) | |
370 | ||
aa401f9b LC |
371 | (test-equal "set-thread-name" |
372 | "Syscall Test" | |
373 | (let ((name (thread-name))) | |
374 | (set-thread-name "Syscall Test") | |
375 | (let ((new-name (thread-name))) | |
376 | (set-thread-name name) | |
377 | new-name))) | |
378 | ||
b89e7405 LC |
379 | (test-assert "all-network-interface-names" |
380 | (match (all-network-interface-names) | |
4d54785c LC |
381 | (((? string? names) ..1) |
382 | (member "lo" names)))) | |
383 | ||
b89e7405 | 384 | (test-assert "network-interface-names" |
5e113cf4 MB |
385 | (match (remove (lambda (interface) |
386 | ;; Ignore interface aliases since they don't show up in | |
387 | ;; (all-network-interface-names). | |
388 | (string-contains interface ":")) | |
389 | (network-interface-names)) | |
7585016f | 390 | (((? string? names) ..1) |
b89e7405 | 391 | (lset<= string=? names (all-network-interface-names))))) |
7585016f | 392 | |
973eea34 | 393 | (test-assert "network-interface-flags" |
c9bf64d6 | 394 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) |
973eea34 LC |
395 | (flags (network-interface-flags sock "lo"))) |
396 | (close-port sock) | |
397 | (and (not (zero? (logand flags IFF_LOOPBACK))) | |
398 | (not (zero? (logand flags IFF_UP)))))) | |
399 | ||
400 | (test-equal "loopback-network-interface?" | |
401 | ENODEV | |
402 | (and (loopback-network-interface? "lo") | |
403 | (catch 'system-error | |
404 | (lambda () | |
405 | (loopback-network-interface? "nonexistent") | |
406 | #f) | |
407 | (lambda args | |
408 | (system-error-errno args))))) | |
409 | ||
0bc6fe32 DM |
410 | (test-equal "loopback-network-interface-running?" |
411 | ENODEV | |
412 | (and (network-interface-running? "lo") | |
413 | (catch 'system-error | |
414 | (lambda () | |
415 | (network-interface-running? "nonexistent") | |
416 | #f) | |
417 | (lambda args | |
418 | (system-error-errno args))))) | |
419 | ||
c9bf64d6 | 420 | (test-skip (if (zero? (getuid)) 1 0)) |
d35c5e29 | 421 | (test-assert "set-network-interface-flags" |
c9bf64d6 LC |
422 | (let ((sock (socket AF_INET SOCK_STREAM 0))) |
423 | (catch 'system-error | |
424 | (lambda () | |
425 | (set-network-interface-flags sock "lo" IFF_UP)) | |
426 | (lambda args | |
427 | (close-port sock) | |
d35c5e29 LC |
428 | ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. |
429 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
c9bf64d6 LC |
430 | |
431 | (test-equal "network-interface-address lo" | |
432 | (make-socket-address AF_INET (inet-pton AF_INET "127.0.0.1") 0) | |
433 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) | |
434 | (addr (network-interface-address sock "lo"))) | |
435 | (close-port sock) | |
436 | addr)) | |
437 | ||
54e515eb | 438 | (test-skip (if (zero? (getuid)) 1 0)) |
d35c5e29 | 439 | (test-assert "set-network-interface-address" |
c9bf64d6 LC |
440 | (let ((sock (socket AF_INET SOCK_STREAM 0))) |
441 | (catch 'system-error | |
442 | (lambda () | |
443 | (set-network-interface-address sock "nonexistent" | |
444 | (make-socket-address | |
445 | AF_INET | |
446 | (inet-pton AF_INET "127.12.14.15") | |
447 | 0))) | |
448 | (lambda args | |
449 | (close-port sock) | |
d35c5e29 LC |
450 | ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. |
451 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
c9bf64d6 | 452 | |
67e5f3b7 LC |
453 | (test-equal "network-interface-netmask lo" |
454 | (make-socket-address AF_INET (inet-pton AF_INET "255.0.0.0") 0) | |
455 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) | |
456 | (addr (network-interface-netmask sock "lo"))) | |
457 | (close-port sock) | |
458 | addr)) | |
459 | ||
460 | (test-skip (if (zero? (getuid)) 1 0)) | |
461 | (test-assert "set-network-interface-netmask" | |
462 | (let ((sock (socket AF_INET SOCK_STREAM 0))) | |
463 | (catch 'system-error | |
464 | (lambda () | |
465 | (set-network-interface-netmask sock "nonexistent" | |
466 | (make-socket-address | |
467 | AF_INET | |
468 | (inet-pton AF_INET "255.0.0.0") | |
469 | 0))) | |
470 | (lambda args | |
471 | (close-port sock) | |
472 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
473 | ||
e7f5691d LC |
474 | (test-equal "network-interfaces returns one or more interfaces" |
475 | '(#t #t #t) | |
476 | (match (network-interfaces) | |
477 | ((interfaces ..1) | |
478 | (list (every interface? interfaces) | |
479 | (every string? (map interface-name interfaces)) | |
7adbe85e LC |
480 | (every (lambda (sockaddr) |
481 | ;; Sometimes interfaces have no associated address. | |
482 | (or (vector? sockaddr) | |
483 | (not sockaddr))) | |
484 | (map interface-address interfaces)))))) | |
e7f5691d LC |
485 | |
486 | (test-equal "network-interfaces returns \"lo\"" | |
487 | (list #t (make-socket-address AF_INET (inet-pton AF_INET "127.0.0.1") 0)) | |
488 | (match (filter (lambda (interface) | |
489 | (string=? "lo" (interface-name interface))) | |
490 | (network-interfaces)) | |
491 | ((loopbacks ..1) | |
492 | (list (every (lambda (lo) | |
493 | (not (zero? (logand IFF_LOOPBACK (interface-flags lo))))) | |
494 | loopbacks) | |
495 | (match (find (lambda (lo) | |
496 | (= AF_INET (sockaddr:fam (interface-address lo)))) | |
497 | loopbacks) | |
498 | (#f #f) | |
499 | (lo (interface-address lo))))))) | |
500 | ||
9e38e3cf LC |
501 | (test-skip (if (zero? (getuid)) 1 0)) |
502 | (test-assert "add-network-route/gateway" | |
503 | (let ((sock (socket AF_INET SOCK_STREAM 0)) | |
504 | (gateway (make-socket-address AF_INET | |
505 | (inet-pton AF_INET "192.168.0.1") | |
506 | 0))) | |
507 | (catch 'system-error | |
508 | (lambda () | |
509 | (add-network-route/gateway sock gateway)) | |
510 | (lambda args | |
511 | (close-port sock) | |
512 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
513 | ||
514 | (test-skip (if (zero? (getuid)) 1 0)) | |
515 | (test-assert "delete-network-route" | |
516 | (let ((sock (socket AF_INET SOCK_STREAM 0)) | |
517 | (destination (make-socket-address AF_INET INADDR_ANY 0))) | |
518 | (catch 'system-error | |
519 | (lambda () | |
520 | (delete-network-route sock destination)) | |
521 | (lambda args | |
522 | (close-port sock) | |
523 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
524 | ||
ae4ff9f3 LC |
525 | (test-equal "tcgetattr ENOTTY" |
526 | ENOTTY | |
527 | (catch 'system-error | |
528 | (lambda () | |
529 | (call-with-input-file "/dev/null" | |
530 | (lambda (port) | |
531 | (tcgetattr (fileno port))))) | |
532 | (compose system-error-errno list))) | |
533 | ||
534 | (test-skip (if (and (file-exists? "/proc/self/fd/0") | |
535 | (string-prefix? "/dev/pts/" (readlink "/proc/self/fd/0"))) | |
536 | 0 | |
537 | 2)) | |
538 | ||
539 | (test-assert "tcgetattr" | |
540 | (let ((termios (tcgetattr 0))) | |
541 | (and (termios? termios) | |
542 | (> (termios-input-speed termios) 0) | |
543 | (> (termios-output-speed termios) 0)))) | |
544 | ||
545 | (test-assert "tcsetattr" | |
546 | (let ((first (tcgetattr 0))) | |
a8f3424b | 547 | (tcsetattr 0 (tcsetattr-action TCSANOW) first) |
ae4ff9f3 LC |
548 | (equal? first (tcgetattr 0)))) |
549 | ||
5cd25aad | 550 | (test-assert "terminal-window-size ENOTTY" |
29ff6d9f LC |
551 | (call-with-input-file "/dev/null" |
552 | (lambda (port) | |
553 | (catch 'system-error | |
554 | (lambda () | |
555 | (terminal-window-size port)) | |
556 | (lambda args | |
5cd25aad LC |
557 | ;; Accept EINVAL, which some old Linux versions might return. |
558 | (memv (system-error-errno args) | |
559 | (list ENOTTY EINVAL))))))) | |
29ff6d9f LC |
560 | |
561 | (test-assert "terminal-columns" | |
562 | (> (terminal-columns) 0)) | |
563 | ||
6d2b4391 LC |
564 | (test-assert "terminal-columns non-file port" |
565 | (> (terminal-columns (open-input-string "Join us now, share the software!")) | |
566 | 0)) | |
567 | ||
4593f5a6 LC |
568 | (test-assert "terminal-rows" |
569 | (> (terminal-rows) 0)) | |
570 | ||
15030972 LC |
571 | (test-assert "utmpx-entries" |
572 | (match (utmpx-entries) | |
573 | (((? utmpx? entries) ...) | |
574 | (every (lambda (entry) | |
575 | (match (utmpx-user entry) | |
576 | ((? string?) | |
4aac8d05 LC |
577 | ;; Ensure we have a valid PID for those entries where it |
578 | ;; makes sense. | |
579 | (or (not (memv (utmpx-login-type entry) | |
580 | (list (login-type INIT_PROCESS) | |
581 | (login-type LOGIN_PROCESS) | |
582 | (login-type USER_PROCESS)))) | |
a1a8b7f2 | 583 | (> (utmpx-pid entry) 0))) |
15030972 LC |
584 | (#f ;might be DEAD_PROCESS |
585 | #t))) | |
586 | entries)))) | |
587 | ||
3483f004 LC |
588 | (test-assert "read-utmpx, EOF" |
589 | (eof-object? (read-utmpx (%make-void-port "r")))) | |
590 | ||
591 | (unless (access? "/var/run/utmpx" O_RDONLY) | |
f18eded8 | 592 | (test-skip 1)) |
3483f004 LC |
593 | (test-assert "read-utmpx" |
594 | (let ((result (call-with-input-file "/var/run/utmpx" read-utmpx))) | |
595 | (or (utmpx? result) (eof-object? result)))) | |
596 | ||
5e5f7167 LC |
597 | (when (zero? (getuid)) |
598 | (test-skip 1)) | |
599 | (test-equal "add-to-entropy-count" | |
600 | EPERM | |
601 | (call-with-output-file "/dev/urandom" | |
602 | (lambda (port) | |
603 | (catch 'system-error | |
604 | (lambda () | |
605 | (add-to-entropy-count port 77) | |
606 | #f) | |
607 | (lambda args | |
608 | (system-error-errno args)))))) | |
609 | ||
29fa45f4 | 610 | (test-end) |
4e0ea3eb LC |
611 | |
612 | (false-if-exception (delete-file temp-file)) |