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git.ipfire.org Git - thirdparty/systemd.git/blob - test/udev-test.pl
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",
240 devpath
=> "/block/sda/sda3",
241 exp_name
=> "test-0:0:0:0" ,
243 BUS="scsi", PROGRAM="/bin/echo -n test-%b", RESULT="test-0:0*", NAME="%c"
247 desc
=> "program with escaped format char (tricky: callout returns format char!)",
249 devpath
=> "/block/sda/sda3",
250 exp_name
=> "escape-3" ,
252 BUS="scsi", PROGRAM="/bin/echo -n escape-%%n", KERNEL="sda3", NAME="%c"
256 desc
=> "program with lots of arguments",
258 devpath
=> "/block/sda/sda3",
261 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="%c{7}"
265 desc
=> "program with subshell",
267 devpath
=> "/block/sda/sda3",
270 BUS="scsi", PROGRAM="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed s/foo9/bar9/'", KERNEL="sda3", NAME="%c{7}"
274 desc
=> "program arguments combined with apostrophes",
276 devpath
=> "/block/sda/sda3",
279 BUS="scsi", PROGRAM="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL="sda3", NAME="%c{5}"
283 desc
=> "characters before the %c{N} substitution",
285 devpath
=> "/block/sda/sda3",
286 exp_name
=> "my-foo9" ,
288 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{7}"
292 desc
=> "substitute the second to last argument",
294 devpath
=> "/block/sda/sda3",
295 exp_name
=> "my-foo8" ,
297 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{6}"
301 desc
=> "program result substitution (numbered part of)",
303 devpath
=> "/block/sda/sda3",
304 exp_name
=> "link1" ,
306 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2} %c{3}"
310 desc
=> "program result substitution (numbered part of+)",
312 devpath
=> "/block/sda/sda3",
313 exp_name
=> "link3" ,
315 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2 link3 link4", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2+}"
319 desc
=> "invalid program for device with no bus",
321 devpath
=> "/class/tty/console",
324 BUS="scsi", PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
325 KERNEL="console", NAME="TTY"
329 desc
=> "valid program for device with no bus",
331 devpath
=> "/class/tty/console",
334 PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
335 KERNEL="console", NAME="TTY"
339 desc
=> "invalid label for device with no bus",
341 devpath
=> "/class/tty/console",
344 BUS="foo", SYSFS{dev}="5:1", NAME="foo"
345 KERNEL="console", NAME="TTY"
349 desc
=> "valid label for device with no bus",
351 devpath
=> "/class/tty/console",
354 SYSFS{dev}="5:1", NAME="foo"
355 KERNEL="console", NAME="TTY"
359 desc
=> "program and bus type match",
361 devpath
=> "/block/sda",
362 exp_name
=> "scsi-0:0:0:0" ,
364 BUS="usb", PROGRAM="/bin/echo -n usb-%b", NAME="%c"
365 BUS="scsi", PROGRAM="/bin/echo -n scsi-%b", NAME="%c"
366 BUS="foo", PROGRAM="/bin/echo -n foo-%b", NAME="%c"
370 desc
=> "symlink creation (same directory)",
372 devpath
=> "/class/tty/ttyUSB0",
373 exp_name
=> "visor0" ,
375 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="visor%n"
379 desc
=> "symlink creation (relative link back)",
381 devpath
=> "/block/sda/sda2",
382 exp_name
=> "1/2/a/b/symlink" ,
384 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/node", SYMLINK="1/2/a/b/symlink"
388 desc
=> "symlink creation (relative link forward)",
390 devpath
=> "/block/sda/sda2",
391 exp_name
=> "1/2/symlink" ,
393 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
397 desc
=> "symlink creation (relative link back and forward)",
399 devpath
=> "/block/sda/sda2",
400 exp_name
=> "1/2/c/d/symlink" ,
402 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
406 desc
=> "multiple symlinks",
408 devpath
=> "/class/tty/ttyUSB0",
409 exp_name
=> "second-0" ,
411 KERNEL="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
415 desc
=> "create all possible partitions",
417 devpath
=> "/block/sda",
418 exp_name
=> "boot_disk15" ,
420 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME{all_partitions}="boot_disk"
424 desc
=> "sysfs parent hierarchy",
426 devpath
=> "/class/tty/ttyUSB0",
427 exp_name
=> "visor" ,
429 SYSFS{idProduct}="2008", NAME="visor"
433 desc
=> "name test with ! in the name",
435 devpath
=> "/block/rd!c0d0",
436 exp_name
=> "rd/c0d0" ,
438 BUS="scsi", NAME="%k"
439 KERNEL="ttyUSB0", NAME="visor"
443 desc
=> "name test with ! in the name, but no matching rule",
445 devpath
=> "/block/rd!c0d0",
446 exp_name
=> "rd/c0d0" ,
448 KERNEL="ttyUSB0", NAME="visor"
454 devpath
=> "/block/sda",
455 exp_name
=> "scsi-0:0:0:0",
457 BUS="usb", ID="0:0:0:0", NAME="not-scsi"
458 BUS="scsi", ID="0:0:0:1", NAME="no-match"
459 BUS="scsi", ID=":0", NAME="short-id"
460 BUS="scsi", ID="/0:0:0:0", NAME="no-match"
461 BUS="scsi", ID="0:0:0:0", NAME="scsi-0:0:0:0"
465 desc
=> "ID wildcard all",
467 devpath
=> "/block/sda",
468 exp_name
=> "scsi-0:0:0:0",
470 BUS="scsi", ID="*:1", NAME="no-match"
471 BUS="scsi", ID="*:0:1", NAME="no-match"
472 BUS="scsi", ID="*:0:0:1", NAME="no-match"
473 BUS="scsi", ID="*", NAME="scsi-0:0:0:0"
474 BUS="scsi", ID="0:0:0:0", NAME="bad"
478 desc
=> "ID wildcard partial",
480 devpath
=> "/block/sda",
481 exp_name
=> "scsi-0:0:0:0",
483 BUS="scsi", ID="*:0", NAME="scsi-0:0:0:0"
484 BUS="scsi", ID="0:0:0:0", NAME="bad"
488 desc
=> "ID wildcard partial 2",
490 devpath
=> "/block/sda",
491 exp_name
=> "scsi-0:0:0:0",
493 BUS="scsi", ID="*:0:0:0", NAME="scsi-0:0:0:0"
494 BUS="scsi", ID="0:0:0:0", NAME="bad"
498 desc
=> "ignore SYSFS attribute whitespace",
500 devpath
=> "/block/sda",
501 exp_name
=> "ignored",
503 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE", NAME="ignored"
507 desc
=> "do not ignore SYSFS attribute whitespace",
509 devpath
=> "/block/sda",
510 exp_name
=> "matched-with-space",
512 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE ", NAME="wrong-to-ignore"
513 BUS="scsi", SYSFS{whitespace_test}="WHITE SPACE ", NAME="matched-with-space"
517 desc
=> "SYMLINK only rule",
519 devpath
=> "/block/sda",
520 exp_name
=> "symlink-only2",
522 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only1"
523 BUS="scsi", KERNEL="sda", SYMLINK="symlink-only2"
524 BUS="scsi", KERNEL="sda", NAME="link", SYMLINK="symlink0"
528 desc
=> "permissions test",
530 devpath
=> "/block/sda",
532 exp_perms
=> "5000::0444",
534 BUS="scsi", KERNEL="sda", NAME="node", OWNER="5000", MODE="0444"
538 desc
=> "major/minor number test",
540 devpath
=> "/block/sda",
542 exp_majorminor
=> "8:0",
544 BUS="scsi", KERNEL="sda", NAME="node"
548 desc
=> "big minor number test",
550 devpath
=> "/class/i2c-dev/i2c-300",
552 exp_majorminor
=> "89:300",
554 KERNEL="i2c-300", NAME="node"
558 desc
=> "big major number test",
560 devpath
=> "/class/i2c-dev/i2c-fake1",
562 exp_majorminor
=> "4095:1",
564 KERNEL="i2c-fake1", NAME="node"
568 desc
=> "big major and big minor number test",
570 devpath
=> "/class/i2c-dev/i2c-fake2",
572 exp_majorminor
=> "4094:89999",
574 KERNEL="i2c-fake2", NAME="node"
580 $ENV{UDEV_TEST
} = "yes";
581 $ENV{SYSFS_PATH
} = $sysfs;
582 $ENV{UDEV_CONFIG_FILE
} = $main_conf;
586 my ($action, $subsys, $devpath, $config) = @_;
588 $ENV{DEVPATH
} = $devpath;
590 # create temporary config
591 open CONF
, ">$conf_tmp" || die "unable to create config file: $conf_tmp";
595 $ENV{ACTION
} = $action;
596 system("$udev_bin $subsys");
602 my ($config, $number) = @_;
604 print "TEST $number: $config->{desc}\n";
605 print "device \'$config->{devpath}\' expecting node \'$config->{exp_name}\'\n";
607 udev
("add", $config->{subsys
}, $config->{devpath
}, \
$config->{conf
});
608 if (-e
"$PWD/$udev_root$config->{exp_name}") {
610 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
611 $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root$config->{exp_name}");
613 if (defined($config->{exp_perms
})) {
615 $config->{exp_perms
} =~ m/^(.*):(.*):(.*)$/;
617 if ($uid != $1) { $wrong = 1; };
620 if ($gid != $2) { $wrong = 1; };
623 if (($mode & 07777) != oct($3)) { $wrong = 1; };
626 print "permissions: ok ";
628 printf "expected permissions are: %i:%i:%#o\n", $1, $2, oct($3);
629 printf "created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777;
634 if (defined($config->{exp_majorminor
})) {
635 my $major = ($rdev >> 8) & 0xfff;
636 my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00);
639 $config->{exp_majorminor
} =~ m/^(.*):(.*)$/;
641 if ($major != $1) { $wrong = 1; };
644 if ($minor != $2) { $wrong = 1; };
647 print "major:minor: ok ";
649 printf "expected major:minor is: %i:%i\n", $1, $2;
650 printf "created major:minor is : %i:%i\n", $major, $minor;
657 print "add: error\n";
658 system("tree $udev_root");
663 udev
("remove", $config->{subsys
}, $config->{devpath
}, \
$config->{conf
});
664 if ((-e
"$PWD/$udev_root$config->{exp_name}") ||
665 (-l
"$PWD/$udev_root$config->{exp_name}")) {
666 print "remove: error\n\n";
667 system("tree $udev_root");
670 print "remove: ok\n\n";
675 system("rm -rf $udev_root");
676 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
678 # create initial config file
679 open CONF
, ">$main_conf" || die "unable to create config file: $main_conf";
680 print CONF
"udev_root=\"$udev_root\"\n";
681 print CONF
"udev_db=\"$udev_db\"\n";
682 print CONF
"udev_rules=\"$conf_tmp\"\n";
683 print CONF
"udev_permissions=\"$perm\"\n";
690 $test_num = $ARGV[0];
691 print "udev-test will run test number $test_num only\n";
693 run_test
($tests[$test_num-1], $test_num);
696 print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
698 foreach my $config (@tests) {
699 run_test
($config, $test_num);
705 print "$error errors occured\n\n";
709 system("rm -rf $udev_root");