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 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.
18 # Kay Sievers <kay.sievers@vrfy.org>, 2003
26 my $udev_bin = "../udev";
27 my $udev_root = "udev-root/"; # !!! directory will be removed !!!
28 my $udev_db = ".udev.tdb";
29 my $perm = "udev.permissions";
30 my $main_conf = "udev-test.conf";
31 my $conf_tmp = "udev-test.rules";
36 desc => "label test of scsi disc",
38 devpath => "/block/sda",
39 exp_name => "boot_disk" ,
41 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="boot_disk%n"
42 KERNEL="ttyUSB0", NAME="visor"
46 desc => "label test of scsi partition",
48 devpath => "/block/sda/sda1",
49 exp_name => "boot_disk1" ,
51 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="boot_disk%n"
55 desc => "label test of pattern match",
57 devpath => "/block/sda/sda1",
58 exp_name => "boot_disk1" ,
60 BUS="scsi", SYSFS{vendor}="?IBM-ESXS", NAME="boot_disk%n-1"
61 BUS="scsi", SYSFS{vendor}="IBM-ESXS?", NAME="boot_disk%n-2"
62 BUS="scsi", SYSFS{vendor}="IBM-ES??", NAME="boot_disk%n"
63 BUS="scsi", SYSFS{vendor}="IBM-ESXSS", NAME="boot_disk%n-3"
67 desc => "label test of multiple sysfs files",
69 devpath => "/block/sda/sda1",
70 exp_name => "boot_disk1" ,
72 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW !#", NAME="boot_diskX%n"
73 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW !#", NAME="boot_disk%n"
77 desc => "label test of max sysfs files",
79 devpath => "/block/sda/sda1",
80 exp_name => "boot_disk1" ,
82 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"
83 BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW !#", SYSFS{scsi_level}="4", SYSFS{rev}="B245", SYSFS{type}="0", NAME="boot_disk%n"
87 desc => "catch device by *",
89 devpath => "/class/tty/ttyUSB0",
90 exp_name => "visor/0" ,
92 KERNEL="ttyUSB*", NAME="visor/%n"
96 desc => "catch device by * - take 2",
98 devpath => "/class/tty/ttyUSB0",
99 exp_name => "visor/0" ,
101 KERNEL="*USB1", NAME="bad"
102 KERNEL="*USB0", NAME="visor/%n"
106 desc => "catch device by ?",
108 devpath => "/class/tty/ttyUSB0",
109 exp_name => "visor/0" ,
111 KERNEL="ttyUSB??*", NAME="visor/%n-1"
112 KERNEL="ttyUSB??", NAME="visor/%n-2"
113 KERNEL="ttyUSB?", NAME="visor/%n"
117 desc => "catch device by character class",
119 devpath => "/class/tty/ttyUSB0",
120 exp_name => "visor/0" ,
122 KERNEL="ttyUSB[A-Z]*", NAME="visor/%n-1"
123 KERNEL="ttyUSB?[0-9]", NAME="visor/%n-2"
124 KERNEL="ttyUSB[0-9]*", NAME="visor/%n"
128 desc => "replace kernel name",
130 devpath => "/class/tty/ttyUSB0",
131 exp_name => "visor" ,
133 KERNEL="ttyUSB0", NAME="visor"
137 desc => "Handle comment lines in config file (and replace kernel name)",
139 devpath => "/class/tty/ttyUSB0",
140 exp_name => "visor" ,
143 KERNEL="ttyUSB0", NAME="visor"
148 desc => "Handle comment lines in config file with whitespace (and replace kernel name)",
150 devpath => "/class/tty/ttyUSB0",
151 exp_name => "visor" ,
153 # this is a comment with whitespace before the comment
154 KERNEL="ttyUSB0", NAME="visor"
159 desc => "Handle empty lines in config file (and replace kernel name)",
161 devpath => "/class/tty/ttyUSB0",
162 exp_name => "visor" ,
165 KERNEL="ttyUSB0", NAME="visor"
170 desc => "subdirectory handling",
172 devpath => "/class/tty/ttyUSB0",
173 exp_name => "sub/direct/ory/visor" ,
175 KERNEL="ttyUSB0", NAME="sub/direct/ory/visor"
179 desc => "place on bus of scsi partition",
181 devpath => "/block/sda/sda3",
182 exp_name => "first_disk3" ,
184 BUS="scsi", PLACE="0:0:0:0", NAME="first_disk%n"
188 desc => "test NAME substitution chars",
190 devpath => "/block/sda/sda3",
191 exp_name => "Major:8:minor:3:kernelnumber:3:bus:0:0:0:0" ,
193 BUS="scsi", PLACE="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:bus:%b"
197 desc => "test NAME substitution chars (with length limit)",
199 devpath => "/block/sda/sda3",
200 exp_name => "M8-m3-n3-b0:0-sIBM" ,
202 BUS="scsi", PLACE="0:0:0:0", NAME="M%M-m%m-n%n-b%3b-s%3s{vendor}"
206 desc => "old style SYSFS_ attribute",
208 devpath => "/block/sda",
211 BUS="scsi", SYSFS_vendor="IBM-ESXS", NAME="good"
215 desc => "sustitution of sysfs value (%s{file})",
217 devpath => "/block/sda",
218 exp_name => "disk-IBM-ESXS-sda" ,
220 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="disk-%s{vendor}-%k"
221 KERNEL="ttyUSB0", NAME="visor"
225 desc => "program result substitution",
227 devpath => "/block/sda/sda3",
228 exp_name => "special-device-3" ,
230 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="-special-*", NAME="%c-1-%n"
231 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special--*", NAME="%c-2-%n"
232 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-device-", NAME="%c-3-%n"
233 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-devic", NAME="%c-4-%n"
234 BUS="scsi", PROGRAM="/bin/echo -n special-device", RESULT="special-*", NAME="%c-%n"
238 desc => "program result substitution (newline removal)",
240 devpath => "/block/sda/sda3",
241 exp_name => "newline_removed" ,
243 BUS="scsi", PROGRAM="/bin/echo test", RESULT="test", NAME="newline_removed"
247 desc => "program result substitution",
249 devpath => "/block/sda/sda3",
250 exp_name => "test-0:0:0:0" ,
252 BUS="scsi", PROGRAM="/bin/echo -n test-%b", RESULT="test-0:0*", NAME="%c"
256 desc => "program with escaped format char (tricky: callout returns format char!)",
258 devpath => "/block/sda/sda3",
259 exp_name => "escape-3" ,
261 BUS="scsi", PROGRAM="/bin/echo -n escape-%%n", KERNEL="sda3", NAME="%c"
265 desc => "program with lots of arguments",
267 devpath => "/block/sda/sda3",
270 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="%c{7}"
274 desc => "program with subshell",
276 devpath => "/block/sda/sda3",
279 BUS="scsi", PROGRAM="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed s/foo9/bar9/'", KERNEL="sda3", NAME="%c{7}"
283 desc => "program arguments combined with apostrophes",
285 devpath => "/block/sda/sda3",
288 BUS="scsi", PROGRAM="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL="sda3", NAME="%c{5}"
292 desc => "characters before the %c{N} substitution",
294 devpath => "/block/sda/sda3",
295 exp_name => "my-foo9" ,
297 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{7}"
301 desc => "substitute the second to last argument",
303 devpath => "/block/sda/sda3",
304 exp_name => "my-foo8" ,
306 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{6}"
310 desc => "program result substitution (numbered part of)",
312 devpath => "/block/sda/sda3",
313 exp_name => "link1" ,
315 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2} %c{3}"
319 desc => "program result substitution (numbered part of+)",
321 devpath => "/block/sda/sda3",
322 exp_name => "link3" ,
324 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2 link3 link4", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2+}"
328 desc => "invalid program for device with no bus",
330 devpath => "/class/tty/console",
333 BUS="scsi", PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
334 KERNEL="console", NAME="TTY"
338 desc => "valid program for device with no bus",
340 devpath => "/class/tty/console",
343 PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
344 KERNEL="console", NAME="TTY"
348 desc => "invalid label for device with no bus",
350 devpath => "/class/tty/console",
353 BUS="foo", SYSFS{dev}="5:1", NAME="foo"
354 KERNEL="console", NAME="TTY"
358 desc => "valid label for device with no bus",
360 devpath => "/class/tty/console",
363 SYSFS{dev}="5:1", NAME="foo"
364 KERNEL="console", NAME="TTY"
368 desc => "program and bus type match",
370 devpath => "/block/sda",
371 exp_name => "scsi-0:0:0:0" ,
373 BUS="usb", PROGRAM="/bin/echo -n usb-%b", NAME="%c"
374 BUS="scsi", PROGRAM="/bin/echo -n scsi-%b", NAME="%c"
375 BUS="foo", PROGRAM="/bin/echo -n foo-%b", NAME="%c"
379 desc => "symlink creation (same directory)",
381 devpath => "/class/tty/ttyUSB0",
382 exp_name => "visor0" ,
384 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="visor%n"
388 desc => "symlink creation (relative link back)",
390 devpath => "/block/sda/sda2",
391 exp_name => "1/2/a/b/symlink" ,
393 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/node", SYMLINK="1/2/a/b/symlink"
397 desc => "symlink creation (relative link forward)",
399 devpath => "/block/sda/sda2",
400 exp_name => "1/2/symlink" ,
402 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
406 desc => "symlink creation (relative link back and forward)",
408 devpath => "/block/sda/sda2",
409 exp_name => "1/2/c/d/symlink" ,
411 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
415 desc => "multiple symlinks",
417 devpath => "/class/tty/ttyUSB0",
418 exp_name => "second-0" ,
420 KERNEL="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
424 desc => "create all possible partitions",
426 devpath => "/block/sda",
427 exp_name => "boot_disk15" ,
429 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME{all_partitions}="boot_disk"
433 desc => "sysfs parent hierarchy",
435 devpath => "/class/tty/ttyUSB0",
436 exp_name => "visor" ,
438 SYSFS{idProduct}="2008", NAME="visor"
442 desc => "name test with ! in the name",
444 devpath => "/block/rd!c0d0",
445 exp_name => "rd/c0d0" ,
447 BUS="scsi", NAME="%k"
448 KERNEL="ttyUSB0", NAME="visor"
452 desc => "name test with ! in the name, but no matching rule",
454 devpath => "/block/rd!c0d0",
455 exp_name => "rd/c0d0" ,
457 KERNEL="ttyUSB0", NAME="visor"
463 devpath => "/block/sda",
464 exp_name => "scsi-0:0:0:0",
466 BUS="usb", ID="0:0:0:0", NAME="not-scsi"
467 BUS="scsi", ID="0:0:0:1", NAME="no-match"
468 BUS="scsi", ID=":0", NAME="short-id"
469 BUS="scsi", ID="/0:0:0:0", NAME="no-match"
470 BUS="scsi", ID="0:0:0:0", NAME="scsi-0:0:0:0"
474 desc => "ID wildcard all",
476 devpath => "/block/sda",
477 exp_name => "scsi-0:0:0:0",
479 BUS="scsi", ID="*:1", NAME="no-match"
480 BUS="scsi", ID="*:0:1", NAME="no-match"
481 BUS="scsi", ID="*:0:0:1", NAME="no-match"
482 BUS="scsi", ID="*", NAME="scsi-0:0:0:0"
483 BUS="scsi", ID="0:0:0:0", NAME="bad"
487 desc => "ID wildcard partial",
489 devpath => "/block/sda",
490 exp_name => "scsi-0:0:0:0",
492 BUS="scsi", ID="*:0", NAME="scsi-0:0:0:0"
493 BUS="scsi", ID="0:0:0:0", NAME="bad"
497 desc => "ID wildcard partial 2",
499 devpath => "/block/sda",
500 exp_name => "scsi-0:0:0:0",
502 BUS="scsi", ID="*:0:0:0", NAME="scsi-0:0:0:0"
503 BUS="scsi", ID="0:0:0:0", NAME="bad"
507 desc => "ignore SYSFS attribute whitespace",
509 devpath => "/block/sda",
510 exp_name => "ignored",
512 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE", NAME="ignored"
516 desc => "do not ignore SYSFS attribute whitespace",
518 devpath => "/block/sda",
519 exp_name => "matched-with-space",
521 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE ", NAME="wrong-to-ignore"
522 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE ", NAME="matched-with-space"
526 desc => "SYMLINK only rule",
528 devpath => "/block/sda",
529 exp_name => "symlink-only2",
531 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only1"
532 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only2"
533 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK="symlink0"
537 desc => "permissions test",
539 devpath => "/block/sda",
541 exp_perms => "5000::0444",
543 BUS="scsi", KERNEL="sda", NAME="node", OWNER="5000", MODE="0444"
547 desc => "major/minor number test",
549 devpath => "/block/sda",
551 exp_majorminor => "8:0",
553 BUS="scsi", KERNEL="sda", NAME="node"
557 desc => "big minor number test",
559 devpath => "/class/i2c-dev/i2c-300",
561 exp_majorminor => "89:300",
563 KERNEL="i2c-300", NAME="node"
567 desc => "big major number test",
569 devpath => "/class/i2c-dev/i2c-fake1",
571 exp_majorminor => "4095:1",
573 KERNEL="i2c-fake1", NAME="node"
577 desc => "big major and big minor number test",
579 devpath => "/class/i2c-dev/i2c-fake2",
581 exp_majorminor => "4094:89999",
583 KERNEL="i2c-fake2", NAME="node"
589 $ENV{UDEV_TEST} = "yes";
590 $ENV{SYSFS_PATH} = $sysfs;
591 $ENV{UDEV_CONFIG_FILE} = $main_conf;
592 $ENV{UDEV_NO_SLEEP} = "yes";
593 $ENV{UDEV_NO_DEVD} = "yes";
597 my ($action, $subsys, $devpath, $config) = @_;
599 $ENV{DEVPATH} = $devpath;
601 # create temporary config
602 open CONF, ">$conf_tmp" || die "unable to create config file: $conf_tmp";
606 $ENV{ACTION} = $action;
607 system("$udev_bin $subsys");
613 my ($config, $number) = @_;
615 print "TEST $number: $config->{desc}\n";
616 print "device \'$config->{devpath}\' expecting node \'$config->{exp_name}\'\n";
618 udev("add", $config->{subsys}, $config->{devpath}, \$config->{conf});
619 if (-e "$PWD/$udev_root$config->{exp_name}") {
621 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
622 $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root$config->{exp_name}");
624 if (defined($config->{exp_perms})) {
626 $config->{exp_perms} =~ m/^(.*):(.*):(.*)$/;
628 if ($uid != $1) { $wrong = 1; };
631 if ($gid != $2) { $wrong = 1; };
634 if (($mode & 07777) != oct($3)) { $wrong = 1; };
637 print "permissions: ok ";
639 printf "expected permissions are: %i:%i:%#o\n", $1, $2, oct($3);
640 printf "created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777;
645 if (defined($config->{exp_majorminor})) {
646 my $major = ($rdev >> 8) & 0xfff;
647 my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00);
650 $config->{exp_majorminor} =~ m/^(.*):(.*)$/;
652 if ($major != $1) { $wrong = 1; };
655 if ($minor != $2) { $wrong = 1; };
658 print "major:minor: ok ";
660 printf "expected major:minor is: %i:%i\n", $1, $2;
661 printf "created major:minor is : %i:%i\n", $major, $minor;
668 print "add: error\n";
669 system("tree $udev_root");
674 udev("remove", $config->{subsys}, $config->{devpath}, \$config->{conf});
675 if ((-e "$PWD/$udev_root$config->{exp_name}") ||
676 (-l "$PWD/$udev_root$config->{exp_name}")) {
677 print "remove: error\n\n";
678 system("tree $udev_root");
681 print "remove: ok\n\n";
686 system("rm -rf $udev_root");
687 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
689 # create initial config file
690 open CONF, ">$main_conf" || die "unable to create config file: $main_conf";
691 print CONF "udev_root=\"$udev_root\"\n";
692 print CONF "udev_db=\"$udev_db\"\n";
693 print CONF "udev_rules=\"$conf_tmp\"\n";
694 print CONF "udev_permissions=\"$perm\"\n";
701 $test_num = $ARGV[0];
702 print "udev-test will run test number $test_num only\n";
704 run_test($tests[$test_num-1], $test_num);
707 print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
709 foreach my $config (@tests) {
710 run_test($config, $test_num);
716 print "$error errors occured\n\n";
720 system("rm -rf $udev_root");