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.
9 # Every test is driven by its own temporary config file.
10 # This program prepares the environment, creates the config and calls udev.
12 # udev parses the rules, 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.
17 # Kay Sievers <kay.sievers@vrfy.org>, 2003
18 # Leann Ogasawara <ogasawara@osdl.org>, 2004
25 my $udev_bin = "../udev";
26 my $udev_root = "udev-root/"; # !!! directory will be removed !!!
27 my $udev_db = ".udevdb";
28 my $udev_conf = "udev-test.conf";
29 my $udev_rules = "udev-test.rules";
31 # uncomment following line to run udev with valgrind.
32 # Should make this a runtime option to the script someday...
33 #my $udev_bin = "valgrind --tool=memcheck --leak-check=yes ../udev";
37 desc => "label test of scsi disc",
39 devpath => "/block/sda",
40 exp_name => "boot_disk" ,
42 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME="boot_disk%n"
43 KERNEL=="ttyUSB0", NAME="visor"
47 desc => "label test of scsi partition",
49 devpath => "/block/sda/sda1",
50 exp_name => "boot_disk1" ,
52 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME="boot_disk%n"
56 desc => "label test of pattern match",
58 devpath => "/block/sda/sda1",
59 exp_name => "boot_disk1" ,
61 BUS=="scsi", SYSFS{vendor}=="?IBM-ESXS", NAME="boot_disk%n-1"
62 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS?", NAME="boot_disk%n-2"
63 BUS=="scsi", SYSFS{vendor}=="IBM-ES??", NAME="boot_disk%n"
64 BUS=="scsi", SYSFS{vendor}=="IBM-ESXSS", NAME="boot_disk%n-3"
68 desc => "label test of multiple sysfs files",
70 devpath => "/block/sda/sda1",
71 exp_name => "boot_disk1" ,
73 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", SYSFS{model}=="ST336605LW !#", NAME="boot_diskX%n"
74 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", SYSFS{model}=="ST336605LW !#", NAME="boot_disk%n"
78 desc => "label test of max sysfs files",
80 devpath => "/block/sda/sda1",
81 exp_name => "boot_disk1" ,
83 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"
84 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", SYSFS{model}=="ST336605LW !#", SYSFS{scsi_level}=="4", SYSFS{rev}=="B245", SYSFS{type}=="0", NAME="boot_disk%n"
88 desc => "catch device by *",
90 devpath => "/class/tty/ttyUSB0",
91 exp_name => "visor/0" ,
93 KERNEL=="ttyUSB*", NAME="visor/%n"
97 desc => "catch device by * - take 2",
99 devpath => "/class/tty/ttyUSB0",
100 exp_name => "visor/0" ,
102 KERNEL=="*USB1", NAME="bad"
103 KERNEL=="*USB0", NAME="visor/%n"
107 desc => "catch device by ?",
109 devpath => "/class/tty/ttyUSB0",
110 exp_name => "visor/0" ,
112 KERNEL=="ttyUSB??*", NAME="visor/%n-1"
113 KERNEL=="ttyUSB??", NAME="visor/%n-2"
114 KERNEL=="ttyUSB?", NAME="visor/%n"
118 desc => "catch device by character class",
120 devpath => "/class/tty/ttyUSB0",
121 exp_name => "visor/0" ,
123 KERNEL=="ttyUSB[A-Z]*", NAME="visor/%n-1"
124 KERNEL=="ttyUSB?[0-9]", NAME="visor/%n-2"
125 KERNEL=="ttyUSB[0-9]*", NAME="visor/%n"
129 desc => "replace kernel name",
131 devpath => "/class/tty/ttyUSB0",
132 exp_name => "visor" ,
134 KERNEL=="ttyUSB0", NAME="visor"
138 desc => "Handle comment lines in config file (and replace kernel name)",
140 devpath => "/class/tty/ttyUSB0",
141 exp_name => "visor" ,
144 KERNEL=="ttyUSB0", NAME="visor"
149 desc => "Handle comment lines in config file with whitespace (and replace kernel name)",
151 devpath => "/class/tty/ttyUSB0",
152 exp_name => "visor" ,
154 # this is a comment with whitespace before the comment
155 KERNEL=="ttyUSB0", NAME="visor"
160 desc => "Handle whitespace only lines (and replace kernel name)",
162 devpath => "/class/tty/ttyUSB0",
163 exp_name => "whitespace" ,
168 # this is a comment with whitespace before the comment
169 KERNEL=="ttyUSB0", NAME="whitespace"
176 desc => "Handle empty lines in config file (and replace kernel name)",
178 devpath => "/class/tty/ttyUSB0",
179 exp_name => "visor" ,
182 KERNEL=="ttyUSB0", NAME="visor"
187 desc => "Handle backslashed multi lines in config file (and replace kernel name)",
189 devpath => "/class/tty/ttyUSB0",
190 exp_name => "visor" ,
192 KERNEL=="ttyUSB0", \\
198 desc => "preserve backslashes, if they are not for a newline",
200 devpath => "/class/tty/ttyUSB0",
203 KERNEL=="ttyUSB0", PROGRAM=="/bin/echo -e \\101", RESULT=="A", NAME="aaa"
207 desc => "Handle stupid backslashed multi lines in config file (and replace kernel name)",
209 devpath => "/class/tty/ttyUSB0",
210 exp_name => "visor" ,
220 KERNEL=="ttyUSB0", \\
226 desc => "subdirectory handling",
228 devpath => "/class/tty/ttyUSB0",
229 exp_name => "sub/direct/ory/visor" ,
231 KERNEL=="ttyUSB0", NAME="sub/direct/ory/visor"
235 desc => "place on bus of scsi partition",
237 devpath => "/block/sda/sda3",
238 exp_name => "first_disk3" ,
240 BUS=="scsi", ID=="0:0:0:0", NAME="first_disk%n"
244 desc => "test substitution chars",
246 devpath => "/block/sda/sda3",
247 exp_name => "Major:8:minor:3:kernelnumber:3:bus:0:0:0:0" ,
249 BUS=="scsi", ID=="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:bus:%b"
253 desc => "test substitution chars (with length limit)",
255 devpath => "/block/sda/sda3",
256 exp_name => "M8-m3-n3-b0:0-sIBM" ,
258 BUS=="scsi", ID=="0:0:0:0", NAME="M%M-m%m-n%n-b%3b-s%3s{vendor}"
262 desc => "import of shell-value file",
264 devpath => "/block/sda",
265 exp_name => "subdir/sys/node" ,
267 BUS=="scsi", IMPORT="test.all", NAME="subdir%E{SYSFSDIR}/node"
268 KERNEL=="ttyUSB0", NAME="visor"
272 desc => "import of shell-value returned from program",
274 devpath => "/block/sda",
275 exp_name => "node12345678",
277 BUS=="scsi", IMPORT{exec}="/bin/echo -e \' TEST_KEY=12345678 \\n TEST_key2=98765 \'", NAME="node\$env{TEST_KEY}"
278 KERNEL=="ttyUSB0", NAME="visor"
282 desc => "sustitution of sysfs value (%s{file})",
284 devpath => "/block/sda",
285 exp_name => "disk-IBM-ESXS-sda" ,
287 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME="disk-%s{vendor}-%k"
288 KERNEL=="ttyUSB0", NAME="visor"
292 desc => "program result substitution",
294 devpath => "/block/sda/sda3",
295 exp_name => "special-device-3" ,
297 BUS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="-special-*", NAME="%c-1-%n"
298 BUS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special--*", NAME="%c-2-%n"
299 BUS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-device-", NAME="%c-3-%n"
300 BUS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-devic", NAME="%c-4-%n"
301 BUS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-*", NAME="%c-%n"
305 desc => "program result substitution (no argument should be subsystem)",
307 devpath => "/block/sda/sda3",
308 exp_name => "subsys_block" ,
310 BUS=="scsi", PROGRAM=="/bin/echo", RESULT=="block", NAME="subsys_block"
314 desc => "program result substitution (newline removal)",
316 devpath => "/block/sda/sda3",
317 exp_name => "newline_removed" ,
319 BUS=="scsi", PROGRAM=="/bin/echo test", RESULT=="test", NAME="newline_removed"
323 desc => "program result substitution",
325 devpath => "/block/sda/sda3",
326 exp_name => "test-0:0:0:0" ,
328 BUS=="scsi", PROGRAM=="/bin/echo -n test-%b", RESULT=="test-0:0*", NAME="%c"
332 desc => "program with escaped format char (tricky: callout returns format char!)",
334 devpath => "/block/sda/sda3",
335 exp_name => "escape-3" ,
337 BUS=="scsi", PROGRAM=="/bin/echo -n escape-%%n", KERNEL=="sda3", NAME="%c"
341 desc => "program with lots of arguments",
343 devpath => "/block/sda/sda3",
346 BUS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda3", NAME="%c{7}"
350 desc => "program with subshell",
352 devpath => "/block/sda/sda3",
355 BUS=="scsi", PROGRAM=="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed s/foo9/bar9/'", KERNEL=="sda3", NAME="%c{7}"
359 desc => "program arguments combined with apostrophes",
361 devpath => "/block/sda/sda3",
364 BUS=="scsi", PROGRAM=="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL=="sda3", NAME="%c{5}"
368 desc => "characters before the %c{N} substitution",
370 devpath => "/block/sda/sda3",
371 exp_name => "my-foo9" ,
373 BUS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda3", NAME="my-%c{7}"
377 desc => "substitute the second to last argument",
379 devpath => "/block/sda/sda3",
380 exp_name => "my-foo8" ,
382 BUS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda3", NAME="my-%c{6}"
386 desc => "test substitution by variable name",
388 devpath => "/block/sda/sda3",
389 exp_name => "Major:8-minor:3-kernelnumber:3-bus:0:0:0:0" ,
391 BUS=="scsi", ID=="0:0:0:0", NAME="Major:\$major-minor:\$minor-kernelnumber:\$number-bus:\$id"
395 desc => "test substitution by variable name 2",
397 devpath => "/block/sda/sda3",
398 exp_name => "Major:8-minor:3-kernelnumber:3-bus:0:0:0:0" ,
400 BUS=="scsi", ID=="0:0:0:0", DEVPATH="*/sda/*", NAME="Major:\$major-minor:%m-kernelnumber:\$number-bus:%b"
404 desc => "test substitution by variable name 3",
406 devpath => "/block/sda/sda3",
407 exp_name => "830:0:0:03" ,
409 BUS=="scsi", ID=="0:0:0:0", DEVPATH="*/sda/*", NAME="%M%m%b%n"
413 desc => "test substitution by variable name 4",
415 devpath => "/block/sda/sda3",
418 BUS=="scsi", ID=="0:0:0:0", DEVPATH="*/sda/*", NAME="\$major\$minor\$number"
422 desc => "test substitution by variable name 5",
424 devpath => "/block/sda/sda3",
425 exp_name => "8330:0:0:0" ,
427 BUS=="scsi", ID=="0:0:0:0", DEVPATH="*/sda/*", NAME="\$major%m%n\$id"
431 desc => "invalid program for device with no bus",
433 devpath => "/class/tty/console",
436 BUS=="scsi", PROGRAM=="/bin/echo -n foo", RESULT=="foo", NAME="foo"
437 KERNEL=="console", NAME="TTY"
441 desc => "valid program for device with no bus",
443 devpath => "/class/tty/console",
446 PROGRAM=="/bin/echo -n foo", RESULT=="foo", NAME="foo"
447 KERNEL=="console", NAME="TTY"
451 desc => "invalid label for device with no bus",
453 devpath => "/class/tty/console",
456 BUS=="foo", SYSFS{dev}=="5:1", NAME="foo"
457 KERNEL=="console", NAME="TTY"
461 desc => "valid label for device with no bus",
463 devpath => "/class/tty/console",
466 SYSFS{dev}=="5:1", NAME="foo"
467 KERNEL=="console", NAME="TTY"
471 desc => "program and bus type match",
473 devpath => "/block/sda",
474 exp_name => "scsi-0:0:0:0" ,
476 BUS=="usb", PROGRAM=="/bin/echo -n usb-%b", NAME="%c"
477 BUS=="scsi", PROGRAM=="/bin/echo -n scsi-%b", NAME="%c"
478 BUS=="foo", PROGRAM=="/bin/echo -n foo-%b", NAME="%c"
482 desc => "create all possible partitions",
484 devpath => "/block/sda",
485 exp_name => "boot_disk15" ,
486 exp_majorminor => "8:15",
488 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME{all_partitions}="boot_disk"
492 desc => "sysfs parent hierarchy",
494 devpath => "/class/tty/ttyUSB0",
495 exp_name => "visor" ,
497 SYSFS{idProduct}=="2008", NAME="visor"
501 desc => "name test with ! in the name",
503 devpath => "/block/rd!c0d0",
504 exp_name => "rd/c0d0" ,
506 BUS=="scsi", NAME="%k"
507 KERNEL=="ttyUSB0", NAME="visor"
511 desc => "name test with ! in the name, but no matching rule",
513 devpath => "/block/rd!c0d0",
514 exp_name => "rd/c0d0" ,
516 KERNEL=="ttyUSB0", NAME="visor"
520 desc => "name test with ! in the name for a partition",
522 devpath => "/block/cciss!c0d0/cciss!c0d0p1",
523 exp_name => "cciss/c0d0p1" ,
525 BUS=="scsi", NAME="%k"
526 KERNEL=="ttyUSB0", NAME="visor"
532 devpath => "/block/sda",
533 exp_name => "scsi-0:0:0:0",
535 BUS=="usb", ID=="0:0:0:0", NAME="not-scsi"
536 BUS=="scsi", ID=="0:0:0:1", NAME="no-match"
537 BUS=="scsi", ID==":0", NAME="short-id"
538 BUS=="scsi", ID=="/0:0:0:0", NAME="no-match"
539 BUS=="scsi", ID=="0:0:0:0", NAME="scsi-0:0:0:0"
543 desc => "ID wildcard all",
545 devpath => "/block/sda",
546 exp_name => "scsi-0:0:0:0",
548 BUS=="scsi", ID=="*:1", NAME="no-match"
549 BUS=="scsi", ID=="*:0:1", NAME="no-match"
550 BUS=="scsi", ID=="*:0:0:1", NAME="no-match"
551 BUS=="scsi", ID=="*", NAME="scsi-0:0:0:0"
552 BUS=="scsi", ID=="0:0:0:0", NAME="bad"
556 desc => "ID wildcard partial",
558 devpath => "/block/sda",
559 exp_name => "scsi-0:0:0:0",
561 BUS=="scsi", ID=="*:0", NAME="scsi-0:0:0:0"
562 BUS=="scsi", ID=="0:0:0:0", NAME="bad"
566 desc => "ID wildcard partial 2",
568 devpath => "/block/sda",
569 exp_name => "scsi-0:0:0:0",
571 BUS=="scsi", ID=="*:0:0:0", NAME="scsi-0:0:0:0"
572 BUS=="scsi", ID=="0:0:0:0", NAME="bad"
576 desc => "ignore SYSFS attribute whitespace",
578 devpath => "/block/sda",
579 exp_name => "ignored",
581 BUS=="scsi", SYSFS{whitespace_test}=="WHITE SPACE", NAME="ignored"
585 desc => "do not ignore SYSFS attribute whitespace",
587 devpath => "/block/sda",
588 exp_name => "matched-with-space",
590 BUS=="scsi", SYSFS{whitespace_test}=="WHITE SPACE ", NAME="wrong-to-ignore"
591 BUS=="scsi", SYSFS{whitespace_test}=="WHITE SPACE ", NAME="matched-with-space"
595 desc => "permissions USER=bad GROUP=name",
597 devpath => "/class/tty/tty33",
599 exp_perms => "0:0:0660",
601 KERNEL=="tty33", NAME="tty33", OWNER="bad", GROUP="name"
605 desc => "permissions OWNER=5000",
607 devpath => "/block/sda",
609 exp_perms => "5000::0660",
611 BUS=="scsi", KERNEL=="sda", NAME="node", OWNER="5000"
615 desc => "permissions GROUP=100",
617 devpath => "/block/sda",
619 exp_perms => ":100:0660",
621 BUS=="scsi", KERNEL=="sda", NAME="node", GROUP="100"
625 desc => "textual user id",
627 devpath => "/block/sda",
629 exp_perms => "nobody::0660",
631 BUS=="scsi", KERNEL=="sda", NAME="node", OWNER="nobody"
635 desc => "textual group id",
637 devpath => "/block/sda",
639 exp_perms => ":daemon:0660",
641 BUS=="scsi", KERNEL=="sda", NAME="node", GROUP="daemon"
645 desc => "textual user/group id",
647 devpath => "/block/sda",
649 exp_perms => "root:mail:0660",
651 BUS=="scsi", KERNEL=="sda", NAME="node", OWNER="root", GROUP="mail"
655 desc => "permissions MODE=0777",
657 devpath => "/block/sda",
659 exp_perms => "::0777",
661 BUS=="scsi", KERNEL=="sda", NAME="node", MODE="0777"
665 desc => "permissions OWNER=5000 GROUP=100 MODE=0777",
667 devpath => "/block/sda",
669 exp_perms => "5000:100:0777",
671 BUS=="scsi", KERNEL=="sda", NAME="node", OWNER="5000", GROUP="100", MODE="0777"
675 desc => "permissions OWNER to 5000",
677 devpath => "/class/tty/ttyUSB0",
678 exp_name => "ttyUSB0",
679 exp_perms => "5000::",
681 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", OWNER="5000"
685 desc => "permissions GROUP to 100",
687 devpath => "/class/tty/ttyUSB0",
688 exp_name => "ttyUSB0",
689 exp_perms => ":100:0660",
691 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", GROUP="100"
695 desc => "permissions MODE to 0060",
697 devpath => "/class/tty/ttyUSB0",
698 exp_name => "ttyUSB0",
699 exp_perms => "::0060",
701 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", MODE="0060"
705 desc => "permissions OWNER, GROUP, MODE",
707 devpath => "/class/tty/ttyUSB0",
708 exp_name => "ttyUSB0",
709 exp_perms => "5000:100:0777",
711 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", OWNER="5000", GROUP="100", MODE="0777"
715 desc => "permissions only rule",
717 devpath => "/class/tty/ttyUSB0",
718 exp_name => "ttyUSB0",
719 exp_perms => "5000:100:0777",
721 KERNEL=="ttyUSB[0-9]*", OWNER="5000", GROUP="100", MODE="0777"
722 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
723 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n"
727 desc => "multiple permissions only rule",
729 devpath => "/class/tty/ttyUSB0",
730 exp_name => "ttyUSB0",
731 exp_perms => "3000:4000:0777",
733 SUBSYSTEM=="tty", OWNER="3000"
734 SUBSYSTEM=="tty", GROUP="4000"
735 SUBSYSTEM=="tty", MODE="0777"
736 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
737 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n"
741 desc => "permissions only rule with override at NAME rule",
743 devpath => "/class/tty/ttyUSB0",
744 exp_name => "ttyUSB0",
745 exp_perms => "3000:8000:0777",
747 SUBSYSTEM=="tty", OWNER="3000"
748 SUBSYSTEM=="tty", GROUP="4000"
749 SUBSYSTEM=="tty", MODE="0777"
750 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
751 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", GROUP="8000"
755 desc => "major/minor number test",
757 devpath => "/block/sda",
759 exp_majorminor => "8:0",
761 BUS=="scsi", KERNEL=="sda", NAME="node"
765 desc => "big minor number test",
767 devpath => "/class/i2c-dev/i2c-300",
769 exp_majorminor => "89:300",
771 KERNEL=="i2c-300", NAME="node"
775 desc => "big major number test",
777 devpath => "/class/i2c-dev/i2c-fake1",
779 exp_majorminor => "4095:1",
781 KERNEL=="i2c-fake1", NAME="node"
785 desc => "big major and big minor number test",
787 devpath => "/class/i2c-dev/i2c-fake2",
789 exp_majorminor => "4094:89999",
791 KERNEL=="i2c-fake2", NAME="node"
795 desc => "multiple symlinks with format char",
797 devpath => "/class/tty/ttyUSB0",
798 exp_name => "symlink2-ttyUSB0",
799 exp_target => "ttyUSB0",
801 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="symlink1-%n symlink2-%k symlink3-%b"
805 desc => "symlink creation (same directory)",
807 devpath => "/class/tty/ttyUSB0",
808 exp_name => "visor0",
809 exp_target => "ttyUSB0",
811 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="visor%n"
815 desc => "symlink creation (relative link forward)",
817 devpath => "/block/sda/sda2",
818 exp_name => "1/2/symlink" ,
819 exp_target => "a/b/node",
821 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
825 desc => "symlink creation (relative link back and forward)",
827 devpath => "/block/sda/sda2",
828 exp_name => "1/2/c/d/symlink" ,
829 exp_target => "../../a/b/node",
831 BUS=="scsi", SYSFS{vendor}=="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
835 desc => "multiple symlinks",
837 devpath => "/class/tty/ttyUSB0",
838 exp_name => "second-0" ,
839 exp_target => "visor" ,
841 KERNEL=="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
845 desc => "symlink only rule",
847 devpath => "/block/sda",
848 exp_name => "symlink-only2",
849 exp_target => "link",
851 BUS=="scsi", KERNEL=="sda", SYMLINK+="symlink-only1"
852 BUS=="scsi", KERNEL=="sda", SYMLINK+="symlink-only2"
853 BUS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="symlink0"
857 desc => "symlink name '.'",
859 devpath => "/block/sda",
861 exp_target => "link",
862 exp_add_error => "yes",
863 exp_rem_error => "yes",
865 BUS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="."
869 desc => "symlink node to itself",
871 devpath => "/class/tty/tty0",
873 exp_target => "link",
874 exp_rem_error => "yes",
877 KERNEL=="tty0", NAME="link", SYMLINK+="link"
881 desc => "symlink %n substitution",
883 devpath => "/class/tty/ttyUSB0",
884 exp_name => "symlink0",
885 exp_target => "ttyUSB0",
887 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="symlink%n"
891 desc => "symlink %k substitution",
893 devpath => "/class/tty/ttyUSB0",
894 exp_name => "symlink-ttyUSB0",
895 exp_target => "ttyUSB0",
897 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="symlink-%k"
901 desc => "symlink %M:%m substitution",
903 devpath => "/class/tty/ttyUSB0",
904 exp_name => "major-188:0",
905 exp_target => "ttyUSB0",
907 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="major-%M:%m"
911 desc => "symlink %b substitution",
913 devpath => "/block/sda",
914 exp_name => "symlink-0:0:0:0",
915 exp_target => "node",
917 BUS=="scsi", KERNEL=="sda", NAME="node", SYMLINK+="symlink-%b"
921 desc => "symlink %c substitution",
923 devpath => "/class/tty/ttyUSB0",
925 exp_target => "ttyUSB0",
927 KERNEL=="ttyUSB[0-9]*", PROGRAM=="/bin/echo test" NAME="ttyUSB%n", SYMLINK+="%c"
931 desc => "symlink %c{N} substitution",
933 devpath => "/class/tty/ttyUSB0",
935 exp_target => "ttyUSB0",
937 KERNEL=="ttyUSB[0-9]*", PROGRAM=="/bin/echo symlink test this" NAME="ttyUSB%n", SYMLINK+="%c{2}"
941 desc => "symlink %c{N+} substitution",
943 devpath => "/class/tty/ttyUSB0",
945 exp_target => "ttyUSB0",
947 KERNEL=="ttyUSB[0-9]*", PROGRAM=="/bin/echo symlink test this" NAME="ttyUSB%n", SYMLINK+="%c{2+}"
951 desc => "symlink only rule with %c{N+}",
953 devpath => "/block/sda",
955 exp_target => "link",
957 BUS=="scsi", KERNEL=="sda", PROGRAM=="/bin/echo link test this" SYMLINK+="%c{2+}"
958 BUS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="symlink0"
962 desc => "symlink %s{filename} substitution",
964 devpath => "/class/tty/ttyUSB0",
966 exp_target => "ttyUSB0",
968 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="%s{dev}"
972 desc => "symlink %Ns{filename} substitution",
974 devpath => "/class/tty/ttyUSB0",
976 exp_target => "ttyUSB0",
978 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="%3s{dev}"
982 desc => "symlink with '%' in name",
984 devpath => "/class/tty/ttyUSB0",
985 exp_name => "percent%sign",
986 exp_target => "ttyUSB0",
988 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="percent%%sign"
992 desc => "symlink with '%' in name",
994 devpath => "/class/tty/ttyUSB0",
995 exp_name => "%ttyUSB0_name",
996 exp_target => "ttyUSB0",
998 KERNEL=="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK+="%%%k_name"
1002 desc => "program result substitution (numbered part of)",
1004 devpath => "/block/sda/sda3",
1005 exp_name => "link1",
1006 exp_target => "node",
1008 BUS=="scsi", PROGRAM=="/bin/echo -n node link1 link2", RESULT=="node *", NAME="%c{1}", SYMLINK+="%c{2} %c{3}"
1012 desc => "program result substitution (numbered part of+)",
1014 devpath => "/block/sda/sda3",
1015 exp_name => "link4",
1016 exp_target => "node",
1018 BUS=="scsi", PROGRAM=="/bin/echo -n node link1 link2 link3 link4", RESULT=="node *", NAME="%c{1}", SYMLINK+="%c{2+}"
1022 desc => "enumeration char test (single test)",
1024 devpath => "/block/sda",
1025 exp_name => "cdrom",
1027 KERNEL=="sda", NAME="cdrom%e"
1031 desc => "enumeration char test sequence 1/5 (keep)",
1033 devpath => "/block/sda",
1034 exp_name => "cdrom",
1037 KERNEL=="sda", NAME="cdrom%e"
1041 desc => "enumeration char test sequence 2/5 (keep)",
1043 devpath => "/block/sda/sda1",
1047 KERNEL=="sda1", NAME="enum%e"
1051 desc => "enumeration char test sequence 3/5 (keep)",
1053 devpath => "/block/sda/sda2",
1054 exp_name => "cdrom1",
1057 KERNEL=="sda2", NAME="cdrom%e"
1061 desc => "enumeration char test sequence 4/5 (keep)",
1063 devpath => "/block/sda/sda3",
1064 exp_name => "enum1",
1067 KERNEL=="sda3", NAME="enum%e"
1071 desc => "enumeration char test sequence 5/5 (clean)",
1073 devpath => "/block/sda/sda4",
1074 exp_name => "cdrom2",
1077 KERNEL=="sda4", NAME="cdrom%e"
1081 desc => "enumeration char test after cleanup (single test)",
1083 devpath => "/block/sda",
1084 exp_name => "cdrom",
1086 KERNEL=="sda", NAME="cdrom%e"
1090 desc => "ignore rule test",
1092 devpath => "/block/sda",
1094 exp_add_error => "yes",
1096 BUS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore"
1100 desc => "all_partitions, option-only rule",
1102 devpath => "/block/sda",
1103 exp_name => "node6",
1105 SUBSYSTEM=="block", OPTIONS="all_partitions"
1106 BUS=="scsi", KERNEL=="sda", NAME="node"
1110 desc => "all_partitions, option-only rule (fail on partition)",
1112 devpath => "/block/sda/sda1",
1113 exp_name => "node6",
1114 exp_add_error => "yes",
1116 SUBSYSTEM=="block", OPTIONS="all_partitions"
1117 BUS=="scsi", KERNEL=="sda", NAME="node"
1121 desc => "ignore remove event test",
1123 devpath => "/block/sda",
1125 exp_rem_error => "yes",
1127 BUS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore_remove"
1131 desc => "ignore remove event test (with all partitions)",
1133 devpath => "/block/sda",
1134 exp_name => "node14",
1135 exp_rem_error => "yes",
1138 BUS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore_remove, all_partitions"
1142 desc => "SUBSYSTEM match test",
1144 devpath => "/block/sda",
1147 BUS=="scsi", KERNEL=="sda", NAME="should_not_match", SUBSYSTEM=="vc"
1148 BUS=="scsi", KERNEL=="sda", NAME="node", SUBSYSTEM=="block"
1149 BUS=="scsi", KERNEL=="sda", NAME="should_not_match2", SUBSYSTEM=="vc"
1153 desc => "DRIVER match test",
1155 devpath => "/block/sda",
1158 BUS=="scsi", KERNEL=="sda", NAME="should_not_match", DRIVER=="sd-wrong"
1159 BUS=="scsi", KERNEL=="sda", NAME="node", DRIVER=="sd"
1163 desc => "temporary node creation test",
1165 devpath => "/block/sda",
1168 BUS=="scsi", KERNEL=="sda", PROGRAM=="/usr/bin/test -b %N" NAME="node"
1172 desc => "devpath substitution test",
1174 devpath => "/block/sda",
1177 BUS=="scsi", KERNEL=="sda", PROGRAM=="/bin/echo %p", RESULT=="/block/sda" NAME="%k"
1181 desc => "parent node name substitution test sequence 1/2 (keep)",
1183 devpath => "/block/sda",
1184 exp_name => "main_device",
1187 BUS=="scsi", KERNEL=="sda", NAME="main_device"
1191 desc => "parent node name substitution test sequence 2/2 (clean)",
1193 devpath => "/block/sda/sda1",
1194 exp_name => "main_device-part-1",
1197 BUS=="scsi", KERNEL=="sda1", NAME="%P-part-1"
1201 desc => "udev_root substitution",
1203 devpath => "/block/sda/sda1",
1204 exp_name => "start-udev-root-end",
1206 BUS=="scsi", KERNEL=="sda1", NAME="start-%r-end"
1210 desc => "last_rule option",
1212 devpath => "/block/sda/sda1",
1215 BUS=="scsi", KERNEL=="sda1", SYMLINK+="last", OPTIONS="last_rule"
1216 BUS=="scsi", KERNEL=="sda1", NAME="very-last"
1220 desc => "negation KERNEL!=",
1222 devpath => "/block/sda/sda1",
1223 exp_name => "match",
1225 BUS=="scsi", KERNEL!="sda1", NAME="matches-but-is-negated"
1226 BUS=="scsi", KERNEL!="xsda1", NAME="match"
1227 BUS=="scsi", KERNEL=="sda1", NAME="wrong"
1231 desc => "negation SUBSYSTEM!=",
1233 devpath => "/block/sda/sda1",
1234 exp_name => "not-anything",
1236 BUS=="scsi", SUBSYSTEM=="block", KERNEL!="sda1", NAME="matches-but-is-negated"
1237 BUS=="scsi", SUBSYSTEM!="anything", NAME="not-anything"
1238 BUS=="scsi", KERNEL=="sda1", NAME="wrong"
1242 desc => "negation PROGRAM!= exit code",
1244 devpath => "/block/sda/sda1",
1245 exp_name => "nonzero-program",
1247 KERNEL=="sda1", PROGRAM!="/bin/false", NAME="nonzero-program"
1248 BUS=="scsi", KERNEL=="sda1", NAME="wrong"
1252 desc => "test for whitespace between the operator",
1254 devpath => "/block/sda/sda1",
1257 KERNEL == "sda1" , NAME = "true"
1258 BUS=="scsi", KERNEL=="sda1", NAME="wrong"
1262 desc => "ENV{} test",
1264 devpath => "/block/sda/sda1",
1267 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", NAME="wrong"
1268 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", NAME="true"
1269 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", NAME="bad"
1273 desc => "ENV{} test",
1275 devpath => "/block/sda/sda1",
1278 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", NAME="wrong"
1279 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="yes", ENV{ACTION}=="add", ENV{DEVPATH}=="/block/sda/sdax1", NAME="no"
1280 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", ENV{ACTION}=="add", ENV{DEVPATH}=="/block/sda/sda1", NAME="true"
1281 BUS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", NAME="bad"
1285 desc => "untrusted string sanitize",
1287 devpath => "/block/sda/sda1",
1290 BUS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e name; (/sbin/badprogram)", RESULT="name_ _/sbin/badprogram_", NAME="sane"
1294 desc => "read sysfs value from device down in the chain",
1296 devpath => "/class/tty/ttyUSB0",
1297 exp_name => "serial-0000:00:09.0",
1299 KERNEL=="ttyUSB*", NAME="serial-%s{serial}"
1303 desc => "match against empty key string",
1305 devpath => "/block/sda",
1308 KERNEL=="sda", SYSFS{nothing}!="", NAME="not-1-ok"
1309 KERNEL=="sda", SYSFS{nothing}=="", NAME="not-2-ok"
1310 KERNEL=="sda", SYSFS{vendor}!="", NAME="ok"
1311 KERNEL=="sda", SYSFS{vendor}=="", NAME="not-3-ok"
1315 desc => "check ACTION value",
1317 devpath => "/block/sda",
1320 ACTION=="unknown", KERNEL=="sda", NAME="unknown-not-ok"
1321 ACTION=="add", KERNEL=="sda", NAME="ok"
1325 desc => "apply NAME only once",
1327 devpath => "/block/sda",
1331 KERNEL=="sda", NAME="ok"
1332 KERNEL=="sda", NAME="not-ok"
1333 KERNEL=="sda", SYMLINK+="link"
1337 desc => "test RUN key",
1339 devpath => "/block/sda",
1340 exp_name => "testsymlink",
1342 exp_rem_error => "yes",
1345 KERNEL=="sda", NAME="ok", RUN+="/bin/ln -s ok %r/testsymlink"
1346 KERNEL=="sda", NAME="not-ok"
1350 desc => "test RUN key and DEVNAME",
1352 devpath => "/block/sda",
1353 exp_name => "testsymlink",
1355 exp_rem_error => "yes",
1358 KERNEL=="sda", NAME="ok", RUN+="/bin/sh -c 'ln -s `basename \$\$DEVNAME` %r/testsymlink'"
1359 KERNEL=="sda", NAME="not-ok"
1363 desc => "test RUN key remove",
1365 devpath => "/block/sda",
1366 exp_name => "testsymlink2",
1367 exp_target => "ok2",
1369 KERNEL=="sda", NAME="ok2", RUN+="/bin/ln -s ok2 %r/testsymlink2"
1370 KERNEL=="sda", ACTION=="remove", RUN+="/bin/rm -f %r/testsymlink2"
1371 KERNEL=="sda", NAME="not-ok2"
1375 desc => "final assignment",
1377 devpath => "/block/sda",
1379 exp_perms => "root:nobody:0640",
1381 KERNEL=="sda", GROUP:="nobody"
1382 KERNEL=="sda", GROUP="not-ok", MODE="0640", NAME="ok"
1386 desc => "final assignment",
1388 devpath => "/block/sda",
1390 exp_perms => "root:nobody:0640",
1392 KERNEL=="sda", GROUP:="nobody"
1393 SUBSYSTEM=="block", MODE:="640"
1394 KERNEL=="sda", GROUP="not-ok", MODE="0666", NAME="ok"
1398 desc => "env substitution",
1400 devpath => "/block/sda",
1401 exp_name => "node-add-me",
1403 KERNEL=="sda", MODE="0666", NAME="node-\$env{ACTION}-me"
1407 desc => "reset list to current value",
1409 devpath => "/class/tty/ttyUSB0",
1410 exp_name => "three",
1411 not_exp_name => "two",
1412 exp_target => "node",
1414 KERNEL=="ttyUSB[0-9]*", SYMLINK+="one"
1415 KERNEL=="ttyUSB[0-9]*", SYMLINK+="two"
1416 KERNEL=="ttyUSB[0-9]*", SYMLINK="three"
1417 KERNEL=="ttyUSB[0-9]*", NAME="node"
1423 $ENV{ENV_KEY_TEST} = "test";
1424 $ENV{SYSFS_PATH} = $sysfs;
1425 $ENV{UDEV_CONFIG_FILE} = $udev_conf;
1426 $ENV{UDEV_NO_DEVD} = "yes";
1427 $ENV{UDEV_NO_HOTPLUGD} = "yes";
1431 my ($action, $subsys, $devpath, $rules) = @_;
1433 $ENV{DEVPATH} = $devpath;
1435 # create temporary rules
1436 open CONF, ">$udev_rules" || die "unable to create rules file: $udev_rules";
1440 $ENV{ACTION} = $action;
1441 system("$udev_bin $subsys");
1446 sub permissions_test {
1447 my($rules, $uid, $gid, $mode) = @_;
1453 $rules->{exp_perms} =~ m/^(.*):(.*):(.*)$/;
1455 if (defined(getpwnam($1))) {
1456 $userid = int(getpwnam($1));
1460 if ($uid != $userid) { $wrong = 1; }
1463 if (defined(getgrnam($2))) {
1464 $groupid = int(getgrnam($2));
1468 if ($gid != $groupid) { $wrong = 1; }
1471 if (($mode & 07777) != oct($3)) { $wrong = 1; };
1474 print "permissions: ok\n";
1476 printf " expected permissions are: %s:%s:%#o\n", $1, $2, oct($3);
1477 printf " created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777;
1478 print "permissions: error\n";
1483 sub major_minor_test {
1484 my($rules, $rdev) = @_;
1486 my $major = ($rdev >> 8) & 0xfff;
1487 my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00);
1490 $rules->{exp_majorminor} =~ m/^(.*):(.*)$/;
1492 if ($major != $1) { $wrong = 1; };
1495 if ($minor != $2) { $wrong = 1; };
1498 print "major:minor: ok\n";
1500 printf " expected major:minor is: %i:%i\n", $1, $2;
1501 printf " created major:minor is : %i:%i\n", $major, $minor;
1502 print "major:minor: error\n";
1510 my $output = `ls -l $PWD/$udev_root$rules->{exp_name}`;
1512 if ($output =~ m/(.*)-> (.*)/) {
1513 if ($2 eq $rules->{exp_target}) {
1514 print "symlink: ok\n";
1516 print " expected symlink from: \'$rules->{exp_name}\' to \'$rules->{exp_target}\'\n";
1517 print " created symlink from: \'$rules->{exp_name}\' to \'$2\'\n";
1518 print "symlink: error";
1519 if ($rules->{exp_add_error}) {
1520 print " as expected\n";
1527 print " expected symlink from: \'$rules->{exp_name}\' to \'$rules->{exp_target}\'\n";
1528 print "symlink: not created";
1529 if ($rules->{exp_add_error}) {
1530 print " as expected\n";
1539 my ($rules, $number) = @_;
1541 print "TEST $number: $rules->{desc}\n";
1543 if ($rules->{exp_target}) {
1544 print "device \'$rules->{devpath}\' expecting symlink '$rules->{exp_name}' to node \'$rules->{exp_target}\'\n";
1546 print "device \'$rules->{devpath}\' expecting node \'$rules->{exp_name}\'\n";
1550 udev("add", $rules->{subsys}, $rules->{devpath}, \$rules->{rules});
1551 if ((-e "$PWD/$udev_root$rules->{exp_name}") ||
1552 (-l "$PWD/$udev_root$rules->{exp_name}")) {
1554 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
1555 $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root$rules->{exp_name}");
1557 if (defined($rules->{not_exp_name})) {
1558 if ((-e "$PWD/$udev_root$rules->{not_exp_name}") ||
1559 (-l "$PWD/$udev_root$rules->{not_exp_name}")) {
1560 print "nonexistent: error \'$rules->{not_exp_name}\' not expected to be there\n";
1564 if (defined($rules->{exp_perms})) {
1565 permissions_test($rules, $uid, $gid, $mode);
1567 if (defined($rules->{exp_majorminor})) {
1568 major_minor_test($rules, $rdev);
1570 if (defined($rules->{exp_target})) {
1571 symlink_test($rules);
1576 if ($rules->{exp_add_error}) {
1577 print " as expected\n";
1580 system("tree $udev_root");
1586 if (defined($rules->{option}) && $rules->{option} eq "keep") {
1591 udev("remove", $rules->{subsys}, $rules->{devpath}, \$rules->{rules});
1592 if ((-e "$PWD/$udev_root$rules->{exp_name}") ||
1593 (-l "$PWD/$udev_root$rules->{exp_name}")) {
1594 print "remove: error";
1595 if ($rules->{exp_rem_error}) {
1596 print " as expected\n";
1599 system("tree $udev_root");
1604 print "remove: ok\n";
1609 if (defined($rules->{option}) && $rules->{option} eq "clean") {
1610 system("rm -rf $udev_db");
1611 system("rm -rf $udev_root");
1612 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
1617 # only run if we have root permissions
1618 # due to mknod restrictions
1620 print "Must have root permissions to run properly.\n";
1625 system("rm -rf $udev_root");
1626 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
1628 # create config file
1629 open CONF, ">$udev_conf" || die "unable to create config file: $udev_conf";
1630 print CONF "udev_root=\"$udev_root\"\n";
1631 print CONF "udev_db=\"$udev_db\"\n";
1632 print CONF "udev_rules=\"$udev_rules\"\n";
1639 $test_num = $ARGV[0];
1641 if (defined($tests[$test_num-1]->{desc})) {
1642 print "udev-test will run test number $test_num only:\n\n";
1643 run_test($tests[$test_num-1], $test_num);
1645 print "test does not exist.\n";
1649 print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
1651 foreach my $rules (@tests) {
1652 run_test($rules, $test_num);
1657 print "$error errors occured\n\n";
1660 system("rm -rf $udev_db");
1661 system("rm -rf $udev_root");
1662 unlink($udev_rules);