chiark / gitweb /
[PATCH] add SUBSYSTEM rule to catch all block devices and apply the disk permissions
[elogind.git] / test / udev-test.pl
1 #!/usr/bin/perl
2
3 # udev-test
4 #
5 # Provides automated testing of the udev binary.
6 # The whole test is self contained in this file, except the matching sysfs tree.
7 # Simply extend the @tests array, to add a new test variant.
8 #
9 # Every test is driven by its own temporary config file.
10 # This program prepares the environment, creates the config and calls udev.
11 #
12 # udev reads the config, looks at the provided sysfs and
13 # first creates and then removes the device node.
14 # After creation and removal the result is checked against the
15 # expected value and the result is printed.
16 #
17 # happy testing,
18 # Kay Sievers <kay.sievers@vrfy.org>, 2003
19 #
20 # Modified April 9, 2004 by Leann Ogasawara <ogasawara@osdl.org>
21 #  - expanded @tests array to add more symlinks and permissions tests
22 #  - some of the symlinks tests also test lack of node creation
23 #  - added symlink_test() function
24 #  - moved permissions and major_minor tests into their own functions
25
26 use warnings;
27 use strict;
28
29 my $PWD = $ENV{PWD};
30 my $sysfs     = "sys/";
31 my $udev_bin  = "../udev";
32 my $udev_root = "udev-root/"; # !!! directory will be removed !!!
33 my $udev_db   = ".udevdb";
34 my $main_conf = "udev-test.conf";
35 my $conf_tmp  = "udev-test.rules";
36
37 # uncomment following line to run udev with valgrind.
38 # Should make this a runtime option to the script someday...
39 #my $udev_bin  = "valgrind --tool=memcheck --leak-check=yes   ../udev";
40
41 my @tests = (
42         {
43                 desc            => "label test of scsi disc",
44                 subsys          => "block",
45                 devpath         => "/block/sda",
46                 exp_name        => "boot_disk" ,
47                 conf            => <<EOF
48 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="boot_disk%n"
49 KERNEL="ttyUSB0", NAME="visor"
50 EOF
51         },
52         {
53                 desc            => "label test of scsi partition",
54                 subsys          => "block",
55                 devpath         => "/block/sda/sda1",
56                 exp_name        => "boot_disk1" ,
57                 conf            => <<EOF
58 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="boot_disk%n"
59 EOF
60         },
61         {
62                 desc            => "label test of pattern match",
63                 subsys          => "block",
64                 devpath         => "/block/sda/sda1",
65                 exp_name        => "boot_disk1" ,
66                 conf            => <<EOF
67 BUS="scsi", SYSFS{vendor}="?IBM-ESXS", NAME="boot_disk%n-1"
68 BUS="scsi", SYSFS{vendor}="IBM-ESXS?", NAME="boot_disk%n-2"
69 BUS="scsi", SYSFS{vendor}="IBM-ES??", NAME="boot_disk%n"
70 BUS="scsi", SYSFS{vendor}="IBM-ESXSS", NAME="boot_disk%n-3"
71 EOF
72         },
73         {
74                 desc            => "label test of multiple sysfs files",
75                 subsys          => "block",
76                 devpath         => "/block/sda/sda1",
77                 exp_name        => "boot_disk1" ,
78                 conf            => <<EOF
79 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW   !#", NAME="boot_diskX%n"
80 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW    !#", NAME="boot_disk%n"
81 EOF
82         },
83         {
84                 desc            => "label test of max sysfs files",
85                 subsys          => "block",
86                 devpath         => "/block/sda/sda1",
87                 exp_name        => "boot_disk1" ,
88                 conf            => <<EOF
89 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW    !#", SYSFS{scsi_level}="4", SYSFS{rev}="B245", SYSFS{type}="2", SYSFS{queue_depth}="32", NAME="boot_diskXX%n"
90 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW    !#", SYSFS{scsi_level}="4", SYSFS{rev}="B245", SYSFS{type}="0", NAME="boot_disk%n"
91 EOF
92         },
93         {
94                 desc            => "catch device by *",
95                 subsys          => "tty",
96                 devpath         => "/class/tty/ttyUSB0",
97                 exp_name        => "visor/0" ,
98                 conf            => <<EOF
99 KERNEL="ttyUSB*", NAME="visor/%n"
100 EOF
101         },
102         {
103                 desc            => "catch device by * - take 2",
104                 subsys          => "tty",
105                 devpath         => "/class/tty/ttyUSB0",
106                 exp_name        => "visor/0" ,
107                 conf            => <<EOF
108 KERNEL="*USB1", NAME="bad"
109 KERNEL="*USB0", NAME="visor/%n"
110 EOF
111         },
112         {
113                 desc            => "catch device by ?",
114                 subsys          => "tty",
115                 devpath         => "/class/tty/ttyUSB0",
116                 exp_name        => "visor/0" ,
117                 conf            => <<EOF
118 KERNEL="ttyUSB??*", NAME="visor/%n-1"
119 KERNEL="ttyUSB??", NAME="visor/%n-2"
120 KERNEL="ttyUSB?", NAME="visor/%n"
121 EOF
122         },
123         {
124                 desc            => "catch device by character class",
125                 subsys          => "tty",
126                 devpath         => "/class/tty/ttyUSB0",
127                 exp_name        => "visor/0" ,
128                 conf            => <<EOF
129 KERNEL="ttyUSB[A-Z]*", NAME="visor/%n-1"
130 KERNEL="ttyUSB?[0-9]", NAME="visor/%n-2"
131 KERNEL="ttyUSB[0-9]*", NAME="visor/%n"
132 EOF
133         },
134         {
135                 desc            => "replace kernel name",
136                 subsys          => "tty",
137                 devpath         => "/class/tty/ttyUSB0",
138                 exp_name        => "visor" ,
139                 conf            => <<EOF
140 KERNEL="ttyUSB0", NAME="visor"
141 EOF
142         },
143         {
144                 desc            => "Handle comment lines in config file (and replace kernel name)",
145                 subsys          => "tty",
146                 devpath         => "/class/tty/ttyUSB0",
147                 exp_name        => "visor" ,
148                 conf            => <<EOF
149 # this is a comment
150 KERNEL="ttyUSB0", NAME="visor"
151
152 EOF
153         },
154         {
155                 desc            => "Handle comment lines in config file with whitespace (and replace kernel name)",
156                 subsys          => "tty",
157                 devpath         => "/class/tty/ttyUSB0",
158                 exp_name        => "visor" ,
159                 conf            => <<EOF
160  # this is a comment with whitespace before the comment 
161 KERNEL="ttyUSB0", NAME="visor"
162
163 EOF
164         },
165         {
166                 desc            => "Handle whitespace only lines (and replace kernel name)",
167                 subsys          => "tty",
168                 devpath         => "/class/tty/ttyUSB0",
169                 exp_name        => "whitespace" ,
170                 conf            => <<EOF
171
172  
173
174  # this is a comment with whitespace before the comment 
175 KERNEL="ttyUSB0", NAME="whitespace"
176
177  
178
179 EOF
180         },
181         {
182                 desc            => "Handle empty lines in config file (and replace kernel name)",
183                 subsys          => "tty",
184                 devpath         => "/class/tty/ttyUSB0",
185                 exp_name        => "visor" ,
186                 conf            => <<EOF
187
188 KERNEL="ttyUSB0", NAME="visor"
189
190 EOF
191         },
192         {
193                 desc            => "Handle backslashed multi lines in config file (and replace kernel name)",
194                 subsys          => "tty",
195                 devpath         => "/class/tty/ttyUSB0",
196                 exp_name        => "visor" ,
197                 conf            => <<EOF
198 KERNEL="ttyUSB0", \\
199 NAME="visor"
200
201 EOF
202         },
203         {
204                 desc            => "Handle stupid backslashed multi lines in config file (and replace kernel name)",
205                 subsys          => "tty",
206                 devpath         => "/class/tty/ttyUSB0",
207                 exp_name        => "visor" ,
208                 conf            => <<EOF
209
210 #
211 \\
212
213 \\\\
214
215 #\\
216
217 KERNEL="ttyUSB0", \\
218         NAME="visor"
219
220 EOF
221         },
222         {
223                 desc            => "subdirectory handling",
224                 subsys          => "tty",
225                 devpath         => "/class/tty/ttyUSB0",
226                 exp_name        => "sub/direct/ory/visor" ,
227                 conf            => <<EOF
228 KERNEL="ttyUSB0", NAME="sub/direct/ory/visor"
229 EOF
230         },
231         {
232                 desc            => "place on bus of scsi partition",
233                 subsys          => "block",
234                 devpath         => "/block/sda/sda3",
235                 exp_name        => "first_disk3" ,
236                 conf            => <<EOF
237 BUS="scsi", PLACE="0:0:0:0", NAME="first_disk%n"
238 EOF
239         },
240         {
241                 desc            => "test NAME substitution chars",
242                 subsys          => "block",
243                 devpath         => "/block/sda/sda3",
244                 exp_name        => "Major:8:minor:3:kernelnumber:3:bus:0:0:0:0" ,
245                 conf            => <<EOF
246 BUS="scsi", PLACE="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:bus:%b"
247 EOF
248         },
249         {
250                 desc            => "test NAME substitution chars (with length limit)",
251                 subsys          => "block",
252                 devpath         => "/block/sda/sda3",
253                 exp_name        => "M8-m3-n3-b0:0-sIBM" ,
254                 conf            => <<EOF
255 BUS="scsi", PLACE="0:0:0:0", NAME="M%M-m%m-n%n-b%3b-s%3s{vendor}"
256 EOF
257         },
258         {
259                 desc            => "old style SYSFS_ attribute",
260                 subsys          => "block",
261                 devpath         => "/block/sda",
262                 exp_name        => "good" ,
263                 conf            => <<EOF
264 BUS="scsi", SYSFS_vendor="IBM-ESXS", NAME="good"
265 EOF
266         },
267         {
268                 desc            => "sustitution of sysfs value (%s{file})",
269                 subsys          => "block",
270                 devpath         => "/block/sda",
271                 exp_name        => "disk-IBM-ESXS-sda" ,
272                 conf            => <<EOF
273 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="disk-%s{vendor}-%k"
274 KERNEL="ttyUSB0", NAME="visor"
275 EOF
276         },
277         {
278                 desc            => "program result substitution",
279                 subsys          => "block",
280                 devpath         => "/block/sda/sda3",
281                 exp_name        => "special-device-3" ,
282                 conf            => <<EOF
283 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="-special-*", NAME="%c-1-%n"
284 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special--*", NAME="%c-2-%n"
285 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-device-", NAME="%c-3-%n"
286 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-devic", NAME="%c-4-%n"
287 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-*", NAME="%c-%n"
288 EOF
289         },
290         {
291                 desc            => "program result substitution (no argument should be subsystem)",
292                 subsys          => "block",
293                 devpath         => "/block/sda/sda3",
294                 exp_name        => "subsys_block" ,
295                 conf            => <<EOF
296 BUS="scsi", PROGRAM="/bin/echo", RESULT="block", NAME="subsys_block"
297 EOF
298         },
299         {
300                 desc            => "program result substitution (newline removal)",
301                 subsys          => "block",
302                 devpath         => "/block/sda/sda3",
303                 exp_name        => "newline_removed" ,
304                 conf            => <<EOF
305 BUS="scsi", PROGRAM="/bin/echo test", RESULT="test", NAME="newline_removed"
306 EOF
307         },
308         {
309                 desc            => "program result substitution",
310                 subsys          => "block",
311                 devpath         => "/block/sda/sda3",
312                 exp_name        => "test-0:0:0:0" ,
313                 conf            => <<EOF
314 BUS="scsi", PROGRAM="/bin/echo -n test-%b", RESULT="test-0:0*", NAME="%c"
315 EOF
316         },
317         {
318                 desc            => "program with escaped format char (tricky: callout returns format char!)",
319                 subsys          => "block",
320                 devpath         => "/block/sda/sda3",
321                 exp_name        => "escape-3" ,
322                 conf            => <<EOF
323 BUS="scsi", PROGRAM="/bin/echo -n escape-%%n", KERNEL="sda3", NAME="%c"
324 EOF
325         },
326         {
327                 desc            => "program with lots of arguments",
328                 subsys          => "block",
329                 devpath         => "/block/sda/sda3",
330                 exp_name        => "foo9" ,
331                 conf            => <<EOF
332 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="%c{7}"
333 EOF
334         },
335         {
336                 desc            => "program with subshell",
337                 subsys          => "block",
338                 devpath         => "/block/sda/sda3",
339                 exp_name        => "bar9" ,
340                 conf            => <<EOF
341 BUS="scsi", PROGRAM="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed  s/foo9/bar9/'", KERNEL="sda3", NAME="%c{7}"
342 EOF
343         },
344         {
345                 desc            => "program arguments combined with apostrophes",
346                 subsys          => "block",
347                 devpath         => "/block/sda/sda3",
348                 exp_name        => "foo7" ,
349                 conf            => <<EOF
350 BUS="scsi", PROGRAM="/bin/echo -n 'foo3 foo4'   'foo5   foo6   foo7 foo8'", KERNEL="sda3", NAME="%c{5}"
351 EOF
352         },
353         {
354                 desc            => "characters before the %c{N} substitution",
355                 subsys          => "block",
356                 devpath         => "/block/sda/sda3",
357                 exp_name        => "my-foo9" ,
358                 conf            => <<EOF
359 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{7}"
360 EOF
361         },
362         {
363                 desc            => "substitute the second to last argument",
364                 subsys          => "block",
365                 devpath         => "/block/sda/sda3",
366                 exp_name        => "my-foo8" ,
367                 conf            => <<EOF
368 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{6}"
369 EOF
370         },
371         {
372                 desc            => "invalid program for device with no bus",
373                 subsys          => "tty",
374                 devpath         => "/class/tty/console",
375                 exp_name        => "TTY" ,
376                 conf            => <<EOF
377 BUS="scsi", PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
378 KERNEL="console", NAME="TTY"
379 EOF
380         },
381         {
382                 desc            => "valid program for device with no bus",
383                 subsys          => "tty",
384                 devpath         => "/class/tty/console",
385                 exp_name        => "foo" ,
386                 conf            => <<EOF
387 PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
388 KERNEL="console", NAME="TTY"
389 EOF
390         },
391         {
392                 desc            => "invalid label for device with no bus",
393                 subsys          => "tty",
394                 devpath         => "/class/tty/console",
395                 exp_name        => "TTY" ,
396                 conf            => <<EOF
397 BUS="foo", SYSFS{dev}="5:1", NAME="foo"
398 KERNEL="console", NAME="TTY"
399 EOF
400         },
401         {
402                 desc            => "valid label for device with no bus",
403                 subsys          => "tty",
404                 devpath         => "/class/tty/console",
405                 exp_name        => "foo" ,
406                 conf            => <<EOF
407 SYSFS{dev}="5:1", NAME="foo"
408 KERNEL="console", NAME="TTY"
409 EOF
410         },
411         {
412                 desc            => "program and bus type match",
413                 subsys          => "block",
414                 devpath         => "/block/sda",
415                 exp_name        => "scsi-0:0:0:0" ,
416                 conf            => <<EOF
417 BUS="usb", PROGRAM="/bin/echo -n usb-%b", NAME="%c"
418 BUS="scsi", PROGRAM="/bin/echo -n scsi-%b", NAME="%c"
419 BUS="foo", PROGRAM="/bin/echo -n foo-%b", NAME="%c"
420 EOF
421         },
422         {
423                 desc            => "create all possible partitions",
424                 subsys          => "block",
425                 devpath         => "/block/sda",
426                 exp_name        => "boot_disk15" ,
427                 conf            => <<EOF
428 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME{all_partitions}="boot_disk"
429 EOF
430         },
431         {
432                 desc            => "sysfs parent hierarchy",
433                 subsys          => "tty",
434                 devpath         => "/class/tty/ttyUSB0",
435                 exp_name        => "visor" ,
436                 conf            => <<EOF
437 SYSFS{idProduct}="2008", NAME="visor"
438 EOF
439         },
440         {
441                 desc            => "name test with ! in the name",
442                 subsys          => "block",
443                 devpath         => "/block/rd!c0d0",
444                 exp_name        => "rd/c0d0" ,
445                 conf            => <<EOF
446 BUS="scsi", NAME="%k"
447 KERNEL="ttyUSB0", NAME="visor"
448 EOF
449         },
450         {
451                 desc            => "name test with ! in the name, but no matching rule",
452                 subsys          => "block",
453                 devpath         => "/block/rd!c0d0",
454                 exp_name        => "rd/c0d0" ,
455                 conf            => <<EOF
456 KERNEL="ttyUSB0", NAME="visor"
457 EOF
458         },
459         {
460                 desc            => "name test with ! in the name for a partition",
461                 subsys          => "block",
462                 devpath         => "/block/cciss!c0d0/cciss!c0d0p1",
463                 exp_name        => "cciss/c0d0p1" ,
464                 conf            => <<EOF
465 BUS="scsi", NAME="%k"
466 KERNEL="ttyUSB0", NAME="visor"
467 EOF
468         },
469         {
470                 desc            => "ID rule",
471                 subsys          => "block",
472                 devpath         => "/block/sda",
473                 exp_name        => "scsi-0:0:0:0",
474                 conf            => <<EOF
475 BUS="usb", ID="0:0:0:0", NAME="not-scsi"
476 BUS="scsi", ID="0:0:0:1", NAME="no-match"
477 BUS="scsi", ID=":0", NAME="short-id"
478 BUS="scsi", ID="/0:0:0:0", NAME="no-match"
479 BUS="scsi", ID="0:0:0:0", NAME="scsi-0:0:0:0"
480 EOF
481         },
482         {
483                 desc            => "ID wildcard all",
484                 subsys          => "block",
485                 devpath         => "/block/sda",
486                 exp_name        => "scsi-0:0:0:0",
487                 conf            => <<EOF
488 BUS="scsi", ID="*:1", NAME="no-match"
489 BUS="scsi", ID="*:0:1", NAME="no-match"
490 BUS="scsi", ID="*:0:0:1", NAME="no-match"
491 BUS="scsi", ID="*", NAME="scsi-0:0:0:0"
492 BUS="scsi", ID="0:0:0:0", NAME="bad"
493 EOF
494         },
495         {
496                 desc            => "ID wildcard partial",
497                 subsys          => "block",
498                 devpath         => "/block/sda",
499                 exp_name        => "scsi-0:0:0:0",
500                 conf            => <<EOF
501 BUS="scsi", ID="*:0", NAME="scsi-0:0:0:0"
502 BUS="scsi", ID="0:0:0:0", NAME="bad"
503 EOF
504         },
505         {
506                 desc            => "ID wildcard partial 2",
507                 subsys          => "block",
508                 devpath         => "/block/sda",
509                 exp_name        => "scsi-0:0:0:0",
510                 conf            => <<EOF
511 BUS="scsi", ID="*:0:0:0", NAME="scsi-0:0:0:0"
512 BUS="scsi", ID="0:0:0:0", NAME="bad"
513 EOF
514         },
515         {
516                 desc            => "ignore SYSFS attribute whitespace",
517                 subsys          => "block",
518                 devpath         => "/block/sda",
519                 exp_name        => "ignored",
520                 conf            => <<EOF
521 BUS="scsi", SYSFS{whitespace_test}="WHITE  SPACE", NAME="ignored"
522 EOF
523         },
524         {
525                 desc            => "do not ignore SYSFS attribute whitespace",
526                 subsys          => "block",
527                 devpath         => "/block/sda",
528                 exp_name        => "matched-with-space",
529                 conf            => <<EOF
530 BUS="scsi", SYSFS{whitespace_test}="WHITE  SPACE ", NAME="wrong-to-ignore"
531 BUS="scsi", SYSFS{whitespace_test}="WHITE  SPACE   ", NAME="matched-with-space"
532 EOF
533         },
534         {
535                 desc            => "permissions USER=bad GROUP=name",
536                 subsys          => "tty",
537                 devpath         => "/class/tty/tty33",
538                 exp_name        => "tty33",
539                 exp_perms       => "0:0:0660",
540                 conf            => <<EOF
541 KERNEL="tty33", NAME="tty33", OWNER="bad", GROUP="name"
542 EOF
543         },
544         {
545                 desc            => "permissions OWNER=5000",
546                 subsys          => "block",
547                 devpath         => "/block/sda",
548                 exp_name        => "node",
549                 exp_perms       => "5000::0660",
550                 conf            => <<EOF
551 BUS="scsi", KERNEL="sda", NAME="node", OWNER="5000"
552 EOF
553         },
554         {
555                 desc            => "permissions GROUP=100",
556                 subsys          => "block",
557                 devpath         => "/block/sda",
558                 exp_name        => "node",
559                 exp_perms       => ":100:0660",
560                 conf            => <<EOF
561 BUS="scsi", KERNEL="sda", NAME="node", GROUP="100"
562 EOF
563         },
564         {
565                 desc            => "permissions MODE=0777",
566                 subsys          => "block",
567                 devpath         => "/block/sda",
568                 exp_name        => "node",
569                 exp_perms       => "::0777",
570                 conf            => <<EOF
571 BUS="scsi", KERNEL="sda", NAME="node", MODE="0777"
572 EOF
573         },
574         {
575                 desc            => "permissions OWNER=5000 GROUP=100 MODE=0777",
576                 subsys          => "block",
577                 devpath         => "/block/sda",
578                 exp_name        => "node",
579                 exp_perms       => "5000:100:0777",
580                 conf            => <<EOF
581 BUS="scsi", KERNEL="sda", NAME="node", OWNER="5000", GROUP="100", MODE="0777"
582 EOF
583         },
584         {
585                 desc            => "permissions OWNER to 5000",
586                 subsys          => "tty",
587                 devpath         => "/class/tty/ttyUSB0",
588                 exp_name        => "ttyUSB0",
589                 exp_perms       => "5000::",
590                 conf            => <<EOF
591 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", OWNER="5000"
592 EOF
593         },
594         {
595                 desc            => "permissions GROUP to 100",
596                 subsys          => "tty",
597                 devpath         => "/class/tty/ttyUSB0",
598                 exp_name        => "ttyUSB0",
599                 exp_perms       => ":100:0660",
600                 conf            => <<EOF
601 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", GROUP="100"
602 EOF
603         },
604         {
605                 desc            => "permissions MODE to 0060",
606                 subsys          => "tty",
607                 devpath         => "/class/tty/ttyUSB0",
608                 exp_name        => "ttyUSB0",
609                 exp_perms       => "::0060",
610                 conf            => <<EOF
611 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", MODE="0060"
612 EOF
613         },
614         {
615                 desc            => "permissions OWNER, GROUP, MODE",
616                 subsys          => "tty",
617                 devpath         => "/class/tty/ttyUSB0",
618                 exp_name        => "ttyUSB0",
619                 exp_perms       => "5000:100:0777",
620                 conf            => <<EOF
621 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", OWNER="5000", GROUP="100", MODE="0777"
622 EOF
623         },
624         {
625                 desc            => "major/minor number test",
626                 subsys          => "block",
627                 devpath         => "/block/sda",
628                 exp_name        => "node",
629                 exp_majorminor  => "8:0",
630                 conf            => <<EOF
631 BUS="scsi", KERNEL="sda", NAME="node"
632 EOF
633         },
634         {
635                 desc            => "big minor number test",
636                 subsys          => "i2c-dev",
637                 devpath         => "/class/i2c-dev/i2c-300",
638                 exp_name        => "node",
639                 exp_majorminor  => "89:300",
640                 conf            => <<EOF
641 KERNEL="i2c-300", NAME="node"
642 EOF
643         },
644         {
645                 desc            => "big major number test",
646                 subsys          => "i2c-dev",
647                 devpath         => "/class/i2c-dev/i2c-fake1",
648                 exp_name        => "node",
649                 exp_majorminor  => "4095:1",
650                 conf            => <<EOF
651 KERNEL="i2c-fake1", NAME="node"
652 EOF
653         },
654         {
655                 desc            => "big major and big minor number test",
656                 subsys          => "i2c-dev",
657                 devpath         => "/class/i2c-dev/i2c-fake2",
658                 exp_name        => "node",
659                 exp_majorminor  => "4094:89999",
660                 conf            => <<EOF
661 KERNEL="i2c-fake2", NAME="node"
662 EOF
663         },
664         {
665                 desc            => "multiple symlinks with format char",
666                 subsys          => "tty",
667                 devpath         => "/class/tty/ttyUSB0",
668                 exp_name        => "symlink2-ttyUSB0",
669                 exp_target      => "ttyUSB0",
670                 conf            => <<EOF
671 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="symlink1-%n symlink2-%k symlink3-%b"
672 EOF
673         },
674         {
675                 desc            => "symlink creation (same directory)",
676                 subsys          => "tty",
677                 devpath         => "/class/tty/ttyUSB0",
678                 exp_name        => "visor0",
679                 exp_target      => "ttyUSB0",
680                 conf            => <<EOF
681 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="visor%n"
682 EOF
683         },
684         {
685                 desc            => "symlink creation (relative link forward)",
686                 subsys          => "block",
687                 devpath         => "/block/sda/sda2",
688                 exp_name        => "1/2/symlink" ,
689                 exp_target      => "a/b/node",
690                 conf            => <<EOF
691 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
692 EOF
693         },
694         {
695                 desc            => "symlink creation (relative link back and forward)",
696                 subsys          => "block",
697                 devpath         => "/block/sda/sda2",
698                 exp_name        => "1/2/c/d/symlink" ,
699                 exp_target      => "../../a/b/node",
700                 conf            => <<EOF
701 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
702 EOF
703         },
704         {
705                 desc            => "multiple symlinks",
706                 subsys          => "tty",
707                 devpath         => "/class/tty/ttyUSB0",
708                 exp_name        => "second-0" ,
709                 exp_target      => "visor" ,
710                 conf            => <<EOF
711 KERNEL="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
712 EOF
713         },
714         {
715                 desc            => "symlink only rule",
716                 subsys          => "block",
717                 devpath         => "/block/sda",
718                 exp_name        => "symlink-only2",
719                 exp_target      => "link",
720                 conf            => <<EOF
721 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only1"
722 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only2"
723 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK="symlink0"
724 EOF
725         },
726         {
727                 desc            => "symlink name empty",
728                 subsys          => "block",
729                 devpath         => "/block/sda",
730                 exp_name        => "",
731                 exp_target      => "link",
732                 exp_error       => "yes",
733                 conf            => <<EOF
734 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK=""
735 EOF
736         },
737         {
738                 desc            => "symlink name '.'",
739                 subsys          => "block",
740                 devpath         => "/block/sda",
741                 exp_name        => ".",
742                 exp_target      => "link",
743                 exp_error       => "yes",
744                 conf            => <<EOF
745 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK="."
746 EOF
747         },
748         {
749                 desc            => "symlink to empty name",
750                 subsys          => "block",
751                 devpath         => "/block/sda",
752                 exp_name        => "symlink",
753                 exp_target      => "",
754                 exp_error       => "yes",
755                 conf            => <<EOF
756 BUS="scsi", KERNEL="sda", NAME="", SYMLINK="symlink"
757 EOF
758         },
759         {
760                 desc            => "symlink and name empty",
761                 subsys          => "block",
762                 devpath         => "/block/sda",
763                 exp_name        => "",
764                 exp_target      => "",
765                 exp_error       => "yes",
766                 conf            => <<EOF
767 BUS="scsi", KERNEL="sda", NAME="", SYMLINK=""
768 EOF
769         },
770         {
771                 desc            => "symlink node to itself",
772                 subsys          => "tty",
773                 devpath         => "/class/tty/tty0",
774                 exp_name        => "link",
775                 exp_target      => "link",
776                 conf            => <<EOF
777 KERNEL="tty0", NAME="link", SYMLINK="link"
778 EOF
779         },
780         {
781                 desc            => "symlink %n substitution",
782                 subsys          => "tty",
783                 devpath         => "/class/tty/ttyUSB0",
784                 exp_name        => "symlink0",
785                 exp_target      => "ttyUSB0",
786                 conf            => <<EOF
787 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="symlink%n"
788 EOF
789         },
790         {
791                 desc            => "symlink %k substitution",
792                 subsys          => "tty",
793                 devpath         => "/class/tty/ttyUSB0",
794                 exp_name        => "symlink-ttyUSB0",
795                 exp_target      => "ttyUSB0",
796                 conf            => <<EOF
797 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="symlink-%k"
798 EOF
799         },
800         {
801                 desc            => "symlink %M:%m substitution",
802                 subsys          => "tty",
803                 devpath         => "/class/tty/ttyUSB0",
804                 exp_name        => "major-188:0",
805                 exp_target      => "ttyUSB0",
806                 conf            => <<EOF
807 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="major-%M:%m"
808 EOF
809         },
810         {
811                 desc            => "symlink %b substitution",
812                 subsys          => "block",
813                 devpath         => "/block/sda",
814                 exp_name        => "symlink-0:0:0:0",
815                 exp_target      => "node",
816                 conf            => <<EOF
817 BUS="scsi", KERNEL="sda", NAME="node", SYMLINK="symlink-%b"
818 EOF
819         },
820         {
821                 desc            => "symlink %c substitution",
822                 subsys          => "tty",
823                 devpath         => "/class/tty/ttyUSB0",
824                 exp_name        => "test",
825                 exp_target      => "ttyUSB0",
826                 conf            => <<EOF
827 KERNEL="ttyUSB[0-9]*", PROGRAM="/bin/echo test" NAME="ttyUSB%n", SYMLINK="%c"
828 EOF
829         },
830         {
831                 desc            => "symlink %c{N} substitution",
832                 subsys          => "tty",
833                 devpath         => "/class/tty/ttyUSB0",
834                 exp_name        => "test",
835                 exp_target      => "ttyUSB0",
836                 conf            => <<EOF
837 KERNEL="ttyUSB[0-9]*", PROGRAM="/bin/echo symlink test this" NAME="ttyUSB%n", SYMLINK="%c{2}"
838 EOF
839         },
840         {
841                 desc            => "symlink %c{N+} substitution",
842                 subsys          => "tty",
843                 devpath         => "/class/tty/ttyUSB0",
844                 exp_name        => "this",
845                 exp_target      => "ttyUSB0",
846                 conf            => <<EOF
847 KERNEL="ttyUSB[0-9]*", PROGRAM="/bin/echo symlink test this" NAME="ttyUSB%n", SYMLINK="%c{2+}"
848 EOF
849         },
850         {
851                 desc            => "symlink only rule with %c{N+}",
852                 subsys          => "block",
853                 devpath         => "/block/sda",
854                 exp_name        => "test",
855                 exp_target      => "link",
856                 conf            => <<EOF
857 BUS="scsi", KERNEL="sda", PROGRAM="/bin/echo link test this" SYMLINK="%c{2+}"
858 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK="symlink0"
859 EOF
860         },
861         {
862                 desc            => "symlink %s{filename} substitution",
863                 subsys          => "tty",
864                 devpath         => "/class/tty/ttyUSB0",
865                 exp_name        => "188:0",
866                 exp_target      => "ttyUSB0",
867                 conf            => <<EOF
868 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="%s{dev}"
869 EOF
870         },
871         {
872                 desc            => "symlink %Ns{filename} substitution",
873                 subsys          => "tty",
874                 devpath         => "/class/tty/ttyUSB0",
875                 exp_name        => "188",
876                 exp_target      => "ttyUSB0",
877                 conf            => <<EOF
878 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="%3s{dev}"
879 EOF
880         },
881         {
882                 desc            => "symlink with '%' in name",
883                 subsys          => "tty",
884                 devpath         => "/class/tty/ttyUSB0",
885                 exp_name        => "percent%sign",
886                 exp_target      => "ttyUSB0",
887                 conf            => <<EOF
888 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="percent%%sign"
889 EOF
890         },
891         {
892                 desc            => "symlink with '%' in name",
893                 subsys          => "tty",
894                 devpath         => "/class/tty/ttyUSB0",
895                 exp_name        => "%ttyUSB0_name",
896                 exp_target      => "ttyUSB0",
897                 conf            => <<EOF
898 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="%%%k_name"
899 EOF
900         },
901         {
902                 desc            => "program result substitution (numbered part of)",
903                 subsys          => "block",
904                 devpath         => "/block/sda/sda3",
905                 exp_name        => "link1",
906                 exp_target      => "node",
907                 conf            => <<EOF
908 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2} %c{3}"
909 EOF
910         },
911         {
912                 desc            => "program result substitution (numbered part of+)",
913                 subsys          => "block",
914                 devpath         => "/block/sda/sda3",
915                 exp_name        => "link4",
916                 exp_target      => "node",
917                 conf            => <<EOF
918 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2 link3 link4", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2+}"
919 EOF
920         },
921         {
922                 desc            => "enumeration char test (single test)",
923                 subsys          => "block",
924                 devpath         => "/block/sda",
925                 exp_name        => "cdrom",
926                 conf            => <<EOF
927 KERNEL="sda", NAME="cdrom%e"
928 EOF
929         },
930         {
931                 desc            => "enumeration char test sequence (1/5 keep)",
932                 subsys          => "block",
933                 devpath         => "/block/sda",
934                 exp_name        => "cdrom",
935                 option          => "keep",
936                 conf            => <<EOF
937 KERNEL="sda", NAME="cdrom%e"
938 EOF
939         },
940         {
941                 desc            => "enumeration char test sequence 2/5 (keep)",
942                 subsys          => "block",
943                 devpath         => "/block/sda/sda1",
944                 exp_name        => "enum",
945                 option          => "keep",
946                 conf            => <<EOF
947 KERNEL="sda1", NAME="enum%e"
948 EOF
949         },
950         {
951                 desc            => "enumeration char test sequence 3/5 (keep)",
952                 subsys          => "block",
953                 devpath         => "/block/sda/sda2",
954                 exp_name        => "cdrom1",
955                 option          => "keep",
956                 conf            => <<EOF
957 KERNEL="sda2", NAME="cdrom%e"
958 EOF
959         },
960         {
961                 desc            => "enumeration char test sequence 4/5 (keep)",
962                 subsys          => "block",
963                 devpath         => "/block/sda/sda3",
964                 exp_name        => "enum1",
965                 option          => "keep",
966                 conf            => <<EOF
967 KERNEL="sda3", NAME="enum%e"
968 EOF
969         },
970         {
971                 desc            => "enumeration char test sequence 5/5 (clean)",
972                 subsys          => "block",
973                 devpath         => "/block/sda/sda4",
974                 exp_name        => "cdrom2",
975                 option          => "clear",
976                 conf            => <<EOF
977 KERNEL="sda4", NAME="cdrom%e"
978 EOF
979         },
980         {
981                 desc            => "enumeration char test after cleanup (single test)",
982                 subsys          => "block",
983                 devpath         => "/block/sda",
984                 exp_name        => "cdrom",
985                 conf            => <<EOF
986 KERNEL="sda", NAME="cdrom%e"
987 EOF
988         },
989         {
990                 desc            => "ignore remove event test",
991                 subsys          => "block",
992                 devpath         => "/block/sda",
993                 exp_name        => "node",
994                 exp_error       => "yes",
995                 conf            => <<EOF
996 BUS="scsi", KERNEL="sda", NAME{ignore_remove}="node"
997 EOF
998         },
999         {
1000                 desc            => "ignore remove event test (with all partitions)",
1001                 subsys          => "block",
1002                 devpath         => "/block/sda",
1003                 exp_name        => "node14",
1004                 exp_error       => "yes",
1005                 option          => "clear",
1006                 conf            => <<EOF
1007 BUS="scsi", KERNEL="sda", NAME{ignore_remove, all_partitions}="node"
1008 EOF
1009         },
1010         {
1011                 desc            => "SUBSYSTEM match test",
1012                 subsys          => "block",
1013                 devpath         => "/block/sda",
1014                 exp_name        => "node",
1015                 conf            => <<EOF
1016 BUS="scsi", KERNEL="sda", NAME="should_not_match", SUBSYSTEM="vc"
1017 BUS="scsi", KERNEL="sda", NAME="node", SUBSYSTEM="block"
1018 BUS="scsi", KERNEL="sda", NAME="should_not_match2", SUBSYSTEM="vc"
1019 EOF
1020         },
1021         {
1022                 desc            => "DRIVER match test",
1023                 subsys          => "block",
1024                 devpath         => "/block/sda",
1025                 exp_name        => "node",
1026                 conf            => <<EOF
1027 BUS="scsi", KERNEL="sda", NAME="should_not_match", DRIVER="sd-wrong"
1028 BUS="scsi", KERNEL="sda", NAME="node", DRIVER="sd"
1029 EOF
1030         },
1031 );
1032
1033 # set env
1034 $ENV{UDEV_TEST} = "yes";
1035 $ENV{SYSFS_PATH} = $sysfs;
1036 $ENV{UDEV_CONFIG_FILE} = $main_conf;
1037 $ENV{UDEV_NO_DEVD} = "yes";
1038 $ENV{UDEV_NO_HOTPLUGD} = "yes";
1039
1040
1041 sub udev {
1042         my ($action, $subsys, $devpath, $config) = @_;
1043
1044         $ENV{DEVPATH} = $devpath;
1045
1046         # create temporary config
1047         open CONF, ">$conf_tmp" || die "unable to create config file: $conf_tmp";
1048         print CONF $$config;
1049         close CONF;
1050
1051         $ENV{ACTION} = $action;
1052         system("$udev_bin $subsys");
1053 }
1054
1055 my $error = 0;
1056
1057 sub permissions_test {
1058         my($config, $uid, $gid, $mode) = @_;
1059
1060         my $wrong = 0;
1061         $config->{exp_perms} =~ m/^(.*):(.*):(.*)$/;
1062         if ($1 ne "") {
1063                 if ($uid != $1) { $wrong = 1; };
1064         }
1065         if ($2 ne "") {
1066                 if ($gid != $2) { $wrong = 1; };
1067         }
1068         if ($3 ne "") {
1069                 if (($mode & 07777) != oct($3)) { $wrong = 1; };
1070         }
1071         if ($wrong == 0) {
1072                 print "permissions: ok    ";
1073         } else {
1074                 printf "expected permissions are: %i:%i:%#o\n", $1, $2, oct($3);
1075                 printf "created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777;
1076                 $error++;
1077         }
1078 }
1079
1080 sub major_minor_test {
1081         my($config, $rdev) = @_;
1082
1083         my $major = ($rdev >> 8) & 0xfff;
1084         my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00);
1085         my $wrong = 0;
1086
1087         $config->{exp_majorminor} =~ m/^(.*):(.*)$/;
1088         if ($1 ne "") {
1089                 if ($major != $1) { $wrong = 1; };
1090         }
1091         if ($2 ne "") {
1092                 if ($minor != $2) { $wrong = 1; };
1093         }
1094         if ($wrong == 0) {
1095                 print "major:minor: ok    ";
1096         } else {
1097                 printf "expected major:minor is: %i:%i\n", $1, $2;
1098                 printf "created major:minor is : %i:%i\n", $major, $minor;
1099                 print "major:minor: error    ";
1100                 $error++;
1101         }
1102 }
1103
1104 sub symlink_test {
1105         my ($config) = @_;
1106
1107         my $output = `ls -l $PWD/$udev_root$config->{exp_name}`;
1108
1109         if ($output =~ m/(.*)-> (.*)/) {
1110                 if ($2 eq $config->{exp_target}) {
1111                         print "symlink: ok    ";
1112                 } else {
1113                         print "expected symlink from: \'$config->{exp_name}\' to \'$config->{exp_target}\'\n";
1114                         print "created symlink from: \'$config->{exp_name}\' to \'$2\'\n";
1115                         if ($config->{exp_error}) {
1116                                 print "as expected    ";
1117                         } else {
1118                                 $error++;
1119                         }
1120                 }
1121         } else {
1122                 print "expected symlink from: \'$config->{exp_name}\' to \'$config->{exp_target}\'\n";
1123                 print "symlink: not created ";
1124                 if ($config->{exp_error}) {
1125                         print "as expected    ";
1126                 } else {
1127                         $error++;
1128                 }
1129         }
1130 }
1131
1132 sub run_test {
1133         my ($config, $number) = @_;
1134
1135         print "TEST $number: $config->{desc}\n";
1136
1137         if ($config->{exp_target}) {
1138                 print "device \'$config->{devpath}\' expecting symlink '$config->{exp_name}' to node \'$config->{exp_target}\'\n";
1139         } else {
1140                 print "device \'$config->{devpath}\' expecting node \'$config->{exp_name}\'\n";
1141         }
1142
1143
1144         udev("add", $config->{subsys}, $config->{devpath}, \$config->{conf});
1145         if ((-e "$PWD/$udev_root$config->{exp_name}") ||
1146             (-l "$PWD/$udev_root$config->{exp_name}")) {
1147
1148                 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
1149                     $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root$config->{exp_name}");
1150
1151                 if (defined($config->{exp_perms})) {
1152                         permissions_test($config, $uid, $gid, $mode);
1153                 }
1154                 if (defined($config->{exp_majorminor})) {
1155                         major_minor_test($config, $rdev);
1156                 }
1157                 if (defined($config->{exp_target})) {
1158                         symlink_test($config);
1159                 }
1160                 print "add: ok    ";
1161         } else {
1162                 print "add: error ";
1163                 if ($config->{exp_error}) {
1164                         print "as expected    ";
1165                 } else {
1166                         print "\n\n";
1167                         system("tree $udev_root");
1168                         print "\n";
1169                         $error++;
1170                 }
1171         }
1172
1173         if (defined($config->{option}) && $config->{option} eq "keep") {
1174                 print "\n\n";
1175                 return;
1176         }
1177
1178         udev("remove", $config->{subsys}, $config->{devpath}, \$config->{conf});
1179         if ((-e "$PWD/$udev_root$config->{exp_name}") ||
1180             (-l "$PWD/$udev_root$config->{exp_name}")) {
1181                 print "remove: error ";
1182                 if ($config->{exp_error}) {
1183                         print "as expected\n\n";
1184                 } else {
1185                         print "\n\n";
1186                         system("tree $udev_root");
1187                         print "\n";
1188                         $error++;
1189                 }
1190         } else {
1191                 print "remove: ok\n\n";
1192         }
1193
1194         if (defined($config->{option}) && $config->{option} eq "clear") {
1195                 system("rm -rf $udev_db");
1196                 system("rm -rf $udev_root");
1197                 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
1198         }
1199
1200 }
1201
1202 # only run if we have root permissions
1203 # due to mknod restrictions
1204 if (!($<==0)) {
1205         print "Must have root permissions to run properly.\n";
1206         exit;
1207 }
1208
1209 # prepare
1210 system("rm -rf $udev_root");
1211 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
1212
1213 # create initial config file
1214 open CONF, ">$main_conf" || die "unable to create config file: $main_conf";
1215 print CONF "udev_root=\"$udev_root\"\n";
1216 print CONF "udev_db=\"$udev_db\"\n";
1217 print CONF "udev_rules=\"$conf_tmp\"\n";
1218 print CONF "default_mode=\"0660\"\n";
1219 print CONF "default_owner=\"root\"\n";
1220 print CONF "default_group=\"root\"\n";
1221 close CONF;
1222
1223 my $test_num = 1;
1224
1225 if ($ARGV[0]) {
1226         # only run one test
1227         $test_num = $ARGV[0];
1228
1229         if (defined($tests[$test_num-1]->{desc})) {
1230                 print "udev-test will run test number $test_num only:\n\n";
1231                 run_test($tests[$test_num-1], $test_num);
1232         } else {
1233                 print "test does not exist.\n";
1234         }
1235 } else {
1236         # test all
1237         print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
1238
1239         foreach my $config (@tests) {
1240                 run_test($config, $test_num);
1241                 $test_num++;
1242         }
1243 }
1244
1245 print "$error errors occured\n\n";
1246
1247 # cleanup
1248 system("rm -rf $udev_db");
1249 system("rm -rf $udev_root");
1250 unlink($conf_tmp);
1251 unlink($main_conf);
1252