Commit | Line | Data |
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29fa45f4 | 1 | ;;; GNU Guix --- Functional package management for GNU |
6ef80eb0 | 2 | ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> |
b4abdeb6 | 3 | ;;; Copyright © 2015 David Thompson <davet@gnu.org> |
29fa45f4 LC |
4 | ;;; |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
7 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
8 | ;;; under the terms of the GNU General Public License as published by | |
9 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
10 | ;;; your option) any later version. | |
11 | ;;; | |
12 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
13 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;;; GNU General Public License for more details. | |
16 | ;;; | |
17 | ;;; You should have received a copy of the GNU General Public License | |
18 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | (define-module (test-syscalls) | |
df3ce5c1 | 21 | #:use-module (guix utils) |
29fa45f4 | 22 | #:use-module (guix build syscalls) |
b7d48312 | 23 | #:use-module (gnu build linux-container) |
4d54785c | 24 | #:use-module (srfi srfi-1) |
381ac93b | 25 | #:use-module (srfi srfi-26) |
7585016f | 26 | #:use-module (srfi srfi-64) |
fa73c193 LC |
27 | #:use-module (system foreign) |
28 | #:use-module ((ice-9 ftw) #:select (scandir)) | |
7585016f | 29 | #:use-module (ice-9 match)) |
29fa45f4 LC |
30 | |
31 | ;; Test the (guix build syscalls) module, although there's not much that can | |
32 | ;; actually be tested without being root. | |
33 | ||
4e0ea3eb LC |
34 | (define temp-file |
35 | (string-append "t-utils-" (number->string (getpid)))) | |
36 | ||
37 | \f | |
29fa45f4 LC |
38 | (test-begin "syscalls") |
39 | ||
40 | (test-equal "mount, ENOENT" | |
41 | ENOENT | |
42 | (catch 'system-error | |
43 | (lambda () | |
44 | (mount "/dev/null" "/does-not-exist" "ext2") | |
45 | #f) | |
46 | (compose system-error-errno list))) | |
47 | ||
35066aa5 | 48 | (test-assert "umount, ENOENT/EPERM" |
29fa45f4 LC |
49 | (catch 'system-error |
50 | (lambda () | |
51 | (umount "/does-not-exist") | |
52 | #f) | |
35066aa5 LC |
53 | (lambda args |
54 | ;; Both return values have been encountered in the wild. | |
55 | (memv (system-error-errno args) (list EPERM ENOENT))))) | |
29fa45f4 | 56 | |
ccea821b | 57 | (test-assert "mount-points" |
381ac93b LC |
58 | ;; Reportedly "/" is not always listed as a mount point, so check a few |
59 | ;; others (see <http://bugs.gnu.org/20261>.) | |
60 | (any (cute member <> (mount-points)) | |
61 | '("/" "/proc" "/sys" "/dev"))) | |
ccea821b | 62 | |
715fc9d4 LC |
63 | (test-assert "swapon, ENOENT/EPERM" |
64 | (catch 'system-error | |
65 | (lambda () | |
66 | (swapon "/does-not-exist") | |
67 | #f) | |
68 | (lambda args | |
69 | (memv (system-error-errno args) (list EPERM ENOENT))))) | |
70 | ||
2793c0fb | 71 | (test-assert "swapoff, ENOENT/EINVAL/EPERM" |
715fc9d4 LC |
72 | (catch 'system-error |
73 | (lambda () | |
74 | (swapoff "/does-not-exist") | |
75 | #f) | |
76 | (lambda args | |
2793c0fb | 77 | (memv (system-error-errno args) (list EPERM EINVAL ENOENT))))) |
715fc9d4 | 78 | |
b4abdeb6 DT |
79 | (test-assert "mkdtemp!" |
80 | (let* ((tmp (or (getenv "TMPDIR") "/tmp")) | |
81 | (dir (mkdtemp! (string-append tmp "/guix-test-XXXXXX")))) | |
82 | (and (file-exists? dir) | |
83 | (begin | |
84 | (rmdir dir) | |
85 | #t)))) | |
86 | ||
a1f70878 LC |
87 | (test-equal "statfs, ENOENT" |
88 | ENOENT | |
89 | (catch 'system-error | |
90 | (lambda () | |
91 | (statfs "/does-not-exist")) | |
92 | (compose system-error-errno list))) | |
93 | ||
94 | (test-assert "statfs" | |
95 | (let ((fs (statfs "/"))) | |
96 | (and (file-system? fs) | |
97 | (> (file-system-block-size fs) 0) | |
98 | (>= (file-system-blocks-available fs) 0) | |
99 | (>= (file-system-blocks-free fs) | |
100 | (file-system-blocks-available fs))))) | |
101 | ||
8950ed11 DT |
102 | (define (user-namespace pid) |
103 | (string-append "/proc/" (number->string pid) "/ns/user")) | |
104 | ||
b7d48312 DT |
105 | (define perform-container-tests? |
106 | (and (user-namespace-supported?) | |
107 | (unprivileged-user-namespace-supported?))) | |
108 | ||
109 | (unless perform-container-tests? | |
b62a3ebc | 110 | (test-skip 1)) |
8950ed11 DT |
111 | (test-assert "clone" |
112 | (match (clone (logior CLONE_NEWUSER SIGCHLD)) | |
113 | (0 (primitive-exit 42)) | |
114 | (pid | |
115 | ;; Check if user namespaces are different. | |
116 | (and (not (equal? (readlink (user-namespace pid)) | |
117 | (readlink (user-namespace (getpid))))) | |
118 | (match (waitpid pid) | |
119 | ((_ . status) | |
120 | (= 42 (status:exit-val status)))))))) | |
121 | ||
b7d48312 | 122 | (unless perform-container-tests? |
b62a3ebc | 123 | (test-skip 1)) |
43ace6ea DT |
124 | (test-assert "setns" |
125 | (match (clone (logior CLONE_NEWUSER SIGCHLD)) | |
126 | (0 (primitive-exit 0)) | |
127 | (clone-pid | |
128 | (match (pipe) | |
129 | ((in . out) | |
130 | (match (primitive-fork) | |
131 | (0 | |
132 | (close in) | |
133 | ;; Join the user namespace. | |
134 | (call-with-input-file (user-namespace clone-pid) | |
135 | (lambda (port) | |
136 | (setns (port->fdes port) 0))) | |
137 | (write 'done out) | |
138 | (close out) | |
139 | (primitive-exit 0)) | |
140 | (fork-pid | |
141 | (close out) | |
142 | ;; Wait for the child process to join the namespace. | |
143 | (read in) | |
144 | (let ((result (and (equal? (readlink (user-namespace clone-pid)) | |
145 | (readlink (user-namespace fork-pid)))))) | |
146 | ;; Clean up. | |
147 | (waitpid clone-pid) | |
148 | (waitpid fork-pid) | |
149 | result)))))))) | |
8950ed11 | 150 | |
a91d75ec LC |
151 | ;; XXX: Skip this test when running Linux > 4.7.5 to work around |
152 | ;; <https://bugzilla.kernel.org/show_bug.cgi?id=183461>. | |
153 | (when (or (not perform-container-tests?) | |
6ef80eb0 LC |
154 | (version>? (utsname:release (uname)) "4.7.5") |
155 | ||
156 | ;; Skip on Ubuntu's 4.4 kernels, which contain a backport of the | |
157 | ;; faulty code: <https://bugs.gnu.org/25476>. | |
158 | (member (utsname:release (uname)) | |
159 | '("4.4.0-21-generic" "4.4.0-59-generic" | |
160 | "4.4.0-116-generic"))) | |
b62a3ebc | 161 | (test-skip 1)) |
fe9bdb58 LC |
162 | (test-equal "pivot-root" |
163 | #t | |
df3ce5c1 DT |
164 | (match (pipe) |
165 | ((in . out) | |
166 | (match (clone (logior CLONE_NEWUSER CLONE_NEWNS SIGCHLD)) | |
167 | (0 | |
fe9bdb58 LC |
168 | (dynamic-wind |
169 | (const #t) | |
170 | (lambda () | |
171 | (close in) | |
172 | (call-with-temporary-directory | |
173 | (lambda (root) | |
174 | (let ((put-old (string-append root "/real-root"))) | |
175 | (mount "none" root "tmpfs") | |
176 | (mkdir put-old) | |
177 | (call-with-output-file (string-append root "/test") | |
178 | (lambda (port) | |
179 | (display "testing\n" port))) | |
180 | (pivot-root root put-old) | |
181 | ;; The test file should now be located inside the root directory. | |
182 | (write (file-exists? "/test") out) | |
183 | (close out))))) | |
184 | (lambda () | |
185 | (primitive-exit 0)))) | |
df3ce5c1 DT |
186 | (pid |
187 | (close out) | |
188 | (let ((result (read in))) | |
189 | (close in) | |
190 | (and (zero? (match (waitpid pid) | |
191 | ((_ . status) | |
192 | (status:exit-val status)))) | |
193 | (eq? #t result)))))))) | |
194 | ||
fa73c193 LC |
195 | (test-equal "scandir*, ENOENT" |
196 | ENOENT | |
197 | (catch 'system-error | |
198 | (lambda () | |
199 | (scandir* "/does/not/exist")) | |
200 | (lambda args | |
201 | (system-error-errno args)))) | |
202 | ||
203 | (test-equal "scandir*, ASCII file names" | |
204 | (scandir (dirname (search-path %load-path "guix/base32.scm")) | |
205 | (const #t) string<?) | |
206 | (match (scandir* (dirname (search-path %load-path "guix/base32.scm"))) | |
207 | (((names . properties) ...) | |
208 | names))) | |
209 | ||
210 | (test-equal "scandir*, UTF-8 file names" | |
211 | '("." ".." "α" "λ") | |
212 | (call-with-temporary-directory | |
213 | (lambda (directory) | |
214 | ;; Wrap 'creat' to make sure that we really pass a UTF-8-encoded file | |
215 | ;; name to the system call. | |
216 | (let ((creat (pointer->procedure int | |
217 | (dynamic-func "creat" (dynamic-link)) | |
218 | (list '* int)))) | |
219 | (creat (string->pointer (string-append directory "/α") | |
220 | "UTF-8") | |
221 | #o644) | |
222 | (creat (string->pointer (string-append directory "/λ") | |
223 | "UTF-8") | |
224 | #o644) | |
225 | (let ((locale (setlocale LC_ALL))) | |
226 | (dynamic-wind | |
227 | (lambda () | |
228 | ;; Make sure that even in a C locale we get the right result. | |
229 | (setlocale LC_ALL "C")) | |
230 | (lambda () | |
231 | (match (scandir* directory) | |
232 | (((names . properties) ...) | |
233 | names))) | |
234 | (lambda () | |
235 | (setlocale LC_ALL locale)))))))) | |
236 | ||
237 | (test-assert "scandir*, properties" | |
238 | (let ((directory (dirname (search-path %load-path "guix/base32.scm")))) | |
239 | (every (lambda (entry name) | |
240 | (match entry | |
241 | ((name2 . properties) | |
242 | (and (string=? name2 name) | |
243 | (let* ((full (string-append directory "/" name)) | |
244 | (stat (lstat full)) | |
245 | (inode (assoc-ref properties 'inode)) | |
246 | (type (assoc-ref properties 'type))) | |
247 | (and (= inode (stat:ino stat)) | |
248 | (or (eq? type 'unknown) | |
249 | (eq? type (stat:type stat))))))))) | |
250 | (scandir* directory) | |
251 | (scandir directory (const #t) string<?)))) | |
252 | ||
4e0ea3eb LC |
253 | (false-if-exception (delete-file temp-file)) |
254 | (test-equal "fcntl-flock wait" | |
255 | 42 ; the child's exit status | |
256 | (let ((file (open-file temp-file "w0b"))) | |
257 | ;; Acquire an exclusive lock. | |
258 | (fcntl-flock file 'write-lock) | |
259 | (match (primitive-fork) | |
260 | (0 | |
261 | (dynamic-wind | |
262 | (const #t) | |
263 | (lambda () | |
264 | ;; Reopen FILE read-only so we can have a read lock. | |
265 | (let ((file (open-file temp-file "r0b"))) | |
266 | ;; Wait until we can acquire the lock. | |
267 | (fcntl-flock file 'read-lock) | |
268 | (primitive-exit (read file))) | |
269 | (primitive-exit 1)) | |
270 | (lambda () | |
271 | (primitive-exit 2)))) | |
272 | (pid | |
273 | ;; Write garbage and wait. | |
274 | (display "hello, world!" file) | |
275 | (force-output file) | |
276 | (sleep 1) | |
277 | ||
278 | ;; Write the real answer. | |
279 | (seek file 0 SEEK_SET) | |
280 | (truncate-file file 0) | |
281 | (write 42 file) | |
282 | (force-output file) | |
283 | ||
284 | ;; Unlock, which should let the child continue. | |
285 | (fcntl-flock file 'unlock) | |
286 | ||
287 | (match (waitpid pid) | |
288 | ((_ . status) | |
289 | (let ((result (status:exit-val status))) | |
290 | (close-port file) | |
291 | result))))))) | |
292 | ||
293 | (test-equal "fcntl-flock non-blocking" | |
294 | EAGAIN ; the child's exit status | |
295 | (match (pipe) | |
296 | ((input . output) | |
297 | (match (primitive-fork) | |
298 | (0 | |
299 | (dynamic-wind | |
300 | (const #t) | |
301 | (lambda () | |
302 | (close-port output) | |
303 | ||
304 | ;; Wait for the green light. | |
305 | (read-char input) | |
306 | ||
307 | ;; Open FILE read-only so we can have a read lock. | |
308 | (let ((file (open-file temp-file "w0"))) | |
309 | (catch 'flock-error | |
310 | (lambda () | |
311 | ;; This attempt should throw EAGAIN. | |
312 | (fcntl-flock file 'write-lock #:wait? #f)) | |
313 | (lambda (key errno) | |
314 | (primitive-exit (pk 'errno errno))))) | |
315 | (primitive-exit -1)) | |
316 | (lambda () | |
317 | (primitive-exit -2)))) | |
318 | (pid | |
319 | (close-port input) | |
320 | (let ((file (open-file temp-file "w0"))) | |
321 | ;; Acquire an exclusive lock. | |
322 | (fcntl-flock file 'write-lock) | |
323 | ||
324 | ;; Tell the child to continue. | |
325 | (write 'green-light output) | |
326 | (force-output output) | |
327 | ||
328 | (match (waitpid pid) | |
329 | ((_ . status) | |
330 | (let ((result (status:exit-val status))) | |
331 | (fcntl-flock file 'unlock) | |
332 | (close-port file) | |
333 | result))))))))) | |
334 | ||
aa401f9b LC |
335 | (test-equal "set-thread-name" |
336 | "Syscall Test" | |
337 | (let ((name (thread-name))) | |
338 | (set-thread-name "Syscall Test") | |
339 | (let ((new-name (thread-name))) | |
340 | (set-thread-name name) | |
341 | new-name))) | |
342 | ||
b89e7405 LC |
343 | (test-assert "all-network-interface-names" |
344 | (match (all-network-interface-names) | |
4d54785c LC |
345 | (((? string? names) ..1) |
346 | (member "lo" names)))) | |
347 | ||
b89e7405 LC |
348 | (test-assert "network-interface-names" |
349 | (match (network-interface-names) | |
7585016f | 350 | (((? string? names) ..1) |
b89e7405 | 351 | (lset<= string=? names (all-network-interface-names))))) |
7585016f | 352 | |
973eea34 | 353 | (test-assert "network-interface-flags" |
c9bf64d6 | 354 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) |
973eea34 LC |
355 | (flags (network-interface-flags sock "lo"))) |
356 | (close-port sock) | |
357 | (and (not (zero? (logand flags IFF_LOOPBACK))) | |
358 | (not (zero? (logand flags IFF_UP)))))) | |
359 | ||
360 | (test-equal "loopback-network-interface?" | |
361 | ENODEV | |
362 | (and (loopback-network-interface? "lo") | |
363 | (catch 'system-error | |
364 | (lambda () | |
365 | (loopback-network-interface? "nonexistent") | |
366 | #f) | |
367 | (lambda args | |
368 | (system-error-errno args))))) | |
369 | ||
0bc6fe32 DM |
370 | (test-equal "loopback-network-interface-running?" |
371 | ENODEV | |
372 | (and (network-interface-running? "lo") | |
373 | (catch 'system-error | |
374 | (lambda () | |
375 | (network-interface-running? "nonexistent") | |
376 | #f) | |
377 | (lambda args | |
378 | (system-error-errno args))))) | |
379 | ||
c9bf64d6 | 380 | (test-skip (if (zero? (getuid)) 1 0)) |
d35c5e29 | 381 | (test-assert "set-network-interface-flags" |
c9bf64d6 LC |
382 | (let ((sock (socket AF_INET SOCK_STREAM 0))) |
383 | (catch 'system-error | |
384 | (lambda () | |
385 | (set-network-interface-flags sock "lo" IFF_UP)) | |
386 | (lambda args | |
387 | (close-port sock) | |
d35c5e29 LC |
388 | ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. |
389 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
c9bf64d6 LC |
390 | |
391 | (test-equal "network-interface-address lo" | |
392 | (make-socket-address AF_INET (inet-pton AF_INET "127.0.0.1") 0) | |
393 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) | |
394 | (addr (network-interface-address sock "lo"))) | |
395 | (close-port sock) | |
396 | addr)) | |
397 | ||
54e515eb | 398 | (test-skip (if (zero? (getuid)) 1 0)) |
d35c5e29 | 399 | (test-assert "set-network-interface-address" |
c9bf64d6 LC |
400 | (let ((sock (socket AF_INET SOCK_STREAM 0))) |
401 | (catch 'system-error | |
402 | (lambda () | |
403 | (set-network-interface-address sock "nonexistent" | |
404 | (make-socket-address | |
405 | AF_INET | |
406 | (inet-pton AF_INET "127.12.14.15") | |
407 | 0))) | |
408 | (lambda args | |
409 | (close-port sock) | |
d35c5e29 LC |
410 | ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. |
411 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
c9bf64d6 | 412 | |
67e5f3b7 LC |
413 | (test-equal "network-interface-netmask lo" |
414 | (make-socket-address AF_INET (inet-pton AF_INET "255.0.0.0") 0) | |
415 | (let* ((sock (socket AF_INET SOCK_STREAM 0)) | |
416 | (addr (network-interface-netmask sock "lo"))) | |
417 | (close-port sock) | |
418 | addr)) | |
419 | ||
420 | (test-skip (if (zero? (getuid)) 1 0)) | |
421 | (test-assert "set-network-interface-netmask" | |
422 | (let ((sock (socket AF_INET SOCK_STREAM 0))) | |
423 | (catch 'system-error | |
424 | (lambda () | |
425 | (set-network-interface-netmask sock "nonexistent" | |
426 | (make-socket-address | |
427 | AF_INET | |
428 | (inet-pton AF_INET "255.0.0.0") | |
429 | 0))) | |
430 | (lambda args | |
431 | (close-port sock) | |
432 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
433 | ||
e7f5691d LC |
434 | (test-equal "network-interfaces returns one or more interfaces" |
435 | '(#t #t #t) | |
436 | (match (network-interfaces) | |
437 | ((interfaces ..1) | |
438 | (list (every interface? interfaces) | |
439 | (every string? (map interface-name interfaces)) | |
7adbe85e LC |
440 | (every (lambda (sockaddr) |
441 | ;; Sometimes interfaces have no associated address. | |
442 | (or (vector? sockaddr) | |
443 | (not sockaddr))) | |
444 | (map interface-address interfaces)))))) | |
e7f5691d LC |
445 | |
446 | (test-equal "network-interfaces returns \"lo\"" | |
447 | (list #t (make-socket-address AF_INET (inet-pton AF_INET "127.0.0.1") 0)) | |
448 | (match (filter (lambda (interface) | |
449 | (string=? "lo" (interface-name interface))) | |
450 | (network-interfaces)) | |
451 | ((loopbacks ..1) | |
452 | (list (every (lambda (lo) | |
453 | (not (zero? (logand IFF_LOOPBACK (interface-flags lo))))) | |
454 | loopbacks) | |
455 | (match (find (lambda (lo) | |
456 | (= AF_INET (sockaddr:fam (interface-address lo)))) | |
457 | loopbacks) | |
458 | (#f #f) | |
459 | (lo (interface-address lo))))))) | |
460 | ||
9e38e3cf LC |
461 | (test-skip (if (zero? (getuid)) 1 0)) |
462 | (test-assert "add-network-route/gateway" | |
463 | (let ((sock (socket AF_INET SOCK_STREAM 0)) | |
464 | (gateway (make-socket-address AF_INET | |
465 | (inet-pton AF_INET "192.168.0.1") | |
466 | 0))) | |
467 | (catch 'system-error | |
468 | (lambda () | |
469 | (add-network-route/gateway sock gateway)) | |
470 | (lambda args | |
471 | (close-port sock) | |
472 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
473 | ||
474 | (test-skip (if (zero? (getuid)) 1 0)) | |
475 | (test-assert "delete-network-route" | |
476 | (let ((sock (socket AF_INET SOCK_STREAM 0)) | |
477 | (destination (make-socket-address AF_INET INADDR_ANY 0))) | |
478 | (catch 'system-error | |
479 | (lambda () | |
480 | (delete-network-route sock destination)) | |
481 | (lambda args | |
482 | (close-port sock) | |
483 | (memv (system-error-errno args) (list EPERM EACCES)))))) | |
484 | ||
ae4ff9f3 LC |
485 | (test-equal "tcgetattr ENOTTY" |
486 | ENOTTY | |
487 | (catch 'system-error | |
488 | (lambda () | |
489 | (call-with-input-file "/dev/null" | |
490 | (lambda (port) | |
491 | (tcgetattr (fileno port))))) | |
492 | (compose system-error-errno list))) | |
493 | ||
494 | (test-skip (if (and (file-exists? "/proc/self/fd/0") | |
495 | (string-prefix? "/dev/pts/" (readlink "/proc/self/fd/0"))) | |
496 | 0 | |
497 | 2)) | |
498 | ||
499 | (test-assert "tcgetattr" | |
500 | (let ((termios (tcgetattr 0))) | |
501 | (and (termios? termios) | |
502 | (> (termios-input-speed termios) 0) | |
503 | (> (termios-output-speed termios) 0)))) | |
504 | ||
505 | (test-assert "tcsetattr" | |
506 | (let ((first (tcgetattr 0))) | |
a8f3424b | 507 | (tcsetattr 0 (tcsetattr-action TCSANOW) first) |
ae4ff9f3 LC |
508 | (equal? first (tcgetattr 0)))) |
509 | ||
5cd25aad | 510 | (test-assert "terminal-window-size ENOTTY" |
29ff6d9f LC |
511 | (call-with-input-file "/dev/null" |
512 | (lambda (port) | |
513 | (catch 'system-error | |
514 | (lambda () | |
515 | (terminal-window-size port)) | |
516 | (lambda args | |
5cd25aad LC |
517 | ;; Accept EINVAL, which some old Linux versions might return. |
518 | (memv (system-error-errno args) | |
519 | (list ENOTTY EINVAL))))))) | |
29ff6d9f LC |
520 | |
521 | (test-assert "terminal-columns" | |
522 | (> (terminal-columns) 0)) | |
523 | ||
6d2b4391 LC |
524 | (test-assert "terminal-columns non-file port" |
525 | (> (terminal-columns (open-input-string "Join us now, share the software!")) | |
526 | 0)) | |
527 | ||
15030972 LC |
528 | (test-assert "utmpx-entries" |
529 | (match (utmpx-entries) | |
530 | (((? utmpx? entries) ...) | |
531 | (every (lambda (entry) | |
532 | (match (utmpx-user entry) | |
533 | ((? string?) | |
4aac8d05 LC |
534 | ;; Ensure we have a valid PID for those entries where it |
535 | ;; makes sense. | |
536 | (or (not (memv (utmpx-login-type entry) | |
537 | (list (login-type INIT_PROCESS) | |
538 | (login-type LOGIN_PROCESS) | |
539 | (login-type USER_PROCESS)))) | |
a1a8b7f2 | 540 | (> (utmpx-pid entry) 0))) |
15030972 LC |
541 | (#f ;might be DEAD_PROCESS |
542 | #t))) | |
543 | entries)))) | |
544 | ||
3483f004 LC |
545 | (test-assert "read-utmpx, EOF" |
546 | (eof-object? (read-utmpx (%make-void-port "r")))) | |
547 | ||
548 | (unless (access? "/var/run/utmpx" O_RDONLY) | |
f18eded8 | 549 | (test-skip 1)) |
3483f004 LC |
550 | (test-assert "read-utmpx" |
551 | (let ((result (call-with-input-file "/var/run/utmpx" read-utmpx))) | |
552 | (or (utmpx? result) (eof-object? result)))) | |
553 | ||
29fa45f4 | 554 | (test-end) |
4e0ea3eb LC |
555 | |
556 | (false-if-exception (delete-file temp-file)) |