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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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "visor/0" ,
92 KERNEL="ttyUSB*", NAME="visor/%n"
96 desc
=> "catch device by * - take 2",
98 devpath
=> "class/tty/ttyUSB0",
99 expected
=> "visor/0" ,
101 KERNEL="*USB1", NAME="bad"
102 KERNEL="*USB0", NAME="visor/%n"
106 desc
=> "catch device by ?",
108 devpath
=> "class/tty/ttyUSB0",
109 expected
=> "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 expected
=> "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 expected
=> "visor" ,
133 KERNEL="ttyUSB0", NAME="visor"
137 desc
=> "Handle comment lines in config file (and replace kernel name)",
139 devpath
=> "class/tty/ttyUSB0",
140 expected
=> "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 expected
=> "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 expected
=> "visor" ,
165 KERNEL="ttyUSB0", NAME="visor"
170 desc
=> "subdirectory handling",
172 devpath
=> "class/tty/ttyUSB0",
173 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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 expected
=> "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
=> "characters before the %c{N} substitution",
267 devpath
=> "block/sda/sda3",
268 expected
=> "my-foo9" ,
270 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{7}"
274 desc
=> "substitute the second to last argument",
276 devpath
=> "block/sda/sda3",
277 expected
=> "my-foo8" ,
279 BUS="scsi", PROGRAM="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL="sda3", NAME="my-%c{6}"
283 desc
=> "program result substitution (numbered part of)",
285 devpath
=> "block/sda/sda3",
286 expected
=> "link1" ,
288 BUS="scsi", PROGRAM="/bin/echo -n node link1 link2", RESULT="node *", NAME="%c{1}", SYMLINK="%c{2} %c{3}"
292 desc
=> "invalid program for device with no bus",
294 devpath
=> "class/tty/console",
297 BUS="scsi", PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
298 KERNEL="console", NAME="TTY"
302 desc
=> "valid program for device with no bus",
304 devpath
=> "class/tty/console",
307 PROGRAM="/bin/echo -n foo", RESULT="foo", NAME="foo"
308 KERNEL="console", NAME="TTY"
312 desc
=> "invalid label for device with no bus",
314 devpath
=> "class/tty/console",
317 BUS="foo", SYSFS{dev}="5:1", NAME="foo"
318 KERNEL="console", NAME="TTY"
322 desc
=> "valid label for device with no bus",
324 devpath
=> "class/tty/console",
327 SYSFS{dev}="5:1", NAME="foo"
328 KERNEL="console", NAME="TTY"
332 desc
=> "program and bus type match",
334 devpath
=> "block/sda",
335 expected
=> "scsi-0:0:0:0" ,
337 BUS="usb", PROGRAM="/bin/echo -n usb-%b", NAME="%c"
338 BUS="scsi", PROGRAM="/bin/echo -n scsi-%b", NAME="%c"
339 BUS="foo", PROGRAM="/bin/echo -n foo-%b", NAME="%c"
343 desc
=> "symlink creation (same directory)",
345 devpath
=> "class/tty/ttyUSB0",
346 expected
=> "visor0" ,
348 KERNEL="ttyUSB[0-9]*", NAME="ttyUSB%n", SYMLINK="visor%n"
352 desc
=> "symlink creation (relative link back)",
354 devpath
=> "block/sda/sda2",
355 expected
=> "1/2/a/b/symlink" ,
357 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/node", SYMLINK="1/2/a/b/symlink"
361 desc
=> "symlink creation (relative link forward)",
363 devpath
=> "block/sda/sda2",
364 expected
=> "1/2/symlink" ,
366 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
370 desc
=> "symlink creation (relative link back and forward)",
372 devpath
=> "block/sda/sda2",
373 expected
=> "1/2/c/d/symlink" ,
375 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
379 desc
=> "multiple symlinks",
381 devpath
=> "class/tty/ttyUSB0",
382 expected
=> "second-0" ,
384 KERNEL="ttyUSB0", NAME="visor", SYMLINK="first-%n second-%n third-%n"
388 desc
=> "create all possible partitions",
390 devpath
=> "block/sda",
391 expected
=> "boot_disk15" ,
393 BUS="scsi", SYSFS{vendor}="IBM-ESXS", NAME{all_partitions}="boot_disk"
397 desc
=> "sysfs parent hierarchy",
399 devpath
=> "class/tty/ttyUSB0",
400 expected
=> "visor" ,
402 SYSFS{idProduct}="2008", NAME="visor"
406 desc
=> "name test with ! in the name",
408 devpath
=> "block/rd!c0d0",
409 expected
=> "rd/c0d0" ,
411 BUS="scsi", NAME="%k"
412 KERNEL="ttyUSB0", NAME="visor"
416 desc
=> "name test with ! in the name, but no matching rule",
418 devpath
=> "block/rd!c0d0",
419 expected
=> "rd/c0d0" ,
421 KERNEL="ttyUSB0", NAME="visor"
427 devpath
=> "block/sda",
428 expected
=> "scsi-0:0:0:0",
430 BUS="usb", ID="0:0:0:0", NAME="not-scsi"
431 BUS="scsi", ID="0:0:0:1", NAME="no-match"
432 BUS="scsi", ID=":0", NAME="short-id"
433 BUS="scsi", ID="/0:0:0:0", NAME="no-match"
434 BUS="scsi", ID="0:0:0:0", NAME="scsi-0:0:0:0"
438 desc
=> "ID wildcard all",
440 devpath
=> "block/sda",
441 expected
=> "scsi-0:0:0:0",
443 BUS="scsi", ID="*:1", NAME="no-match"
444 BUS="scsi", ID="*:0:1", NAME="no-match"
445 BUS="scsi", ID="*:0:0:1", NAME="no-match"
446 BUS="scsi", ID="*", NAME="scsi-0:0:0:0"
447 BUS="scsi", ID="0:0:0:0", NAME="bad"
451 desc
=> "ID wildcard partial",
453 devpath
=> "block/sda",
454 expected
=> "scsi-0:0:0:0",
456 BUS="scsi", ID="*:0", NAME="scsi-0:0:0:0"
457 BUS="scsi", ID="0:0:0:0", NAME="bad"
461 desc
=> "ID wildcard partial 2",
463 devpath
=> "block/sda",
464 expected
=> "scsi-0:0:0:0",
466 BUS="scsi", ID="*:0:0:0", NAME="scsi-0:0:0:0"
467 BUS="scsi", ID="0:0:0:0", NAME="bad"
473 $ENV{UDEV_TEST
} = "yes";
474 $ENV{SYSFS_PATH
} = $sysfs;
475 $ENV{UDEV_CONFIG_FILE
} = $main_conf;
479 my ($action, $subsys, $devpath, $config) = @_;
481 $ENV{DEVPATH
} = $devpath;
483 # create temporary config
484 open CONF
, ">$conf_tmp" || die "unable to create config file: $conf_tmp";
488 $ENV{ACTION
} = $action;
489 system("$udev_bin $subsys");
495 my ($config, $number) = @_;
497 print "TEST $number: $config->{desc}\n";
498 print "device \'$config->{devpath}\' expecting node \'$config->{expected}\'\n";
500 udev
("add", $config->{subsys
}, $config->{devpath
}, \
$config->{conf
});
501 if (-e
"$PWD/$udev_root$config->{expected}") {
504 print "add: error\n";
505 system("tree $udev_root");
510 udev
("remove", $config->{subsys
}, $config->{devpath
}, \
$config->{conf
});
511 if ((-e
"$PWD/$udev_root$config->{expected}") ||
512 (-l
"$PWD/$udev_root$config->{expected}")) {
513 print "remove: error\n\n";
514 system("tree $udev_root");
517 print "remove: ok\n\n";
522 system("rm -rf $udev_root");
523 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
525 # create initial config file
526 open CONF
, ">$main_conf" || die "unable to create config file: $main_conf";
527 print CONF
"udev_root=\"$udev_root\"\n";
528 print CONF
"udev_db=\"$udev_db\"\n";
529 print CONF
"udev_rules=\"$conf_tmp\"\n";
530 print CONF
"udev_permissions=\"$perm\"\n";
537 $test_num = $ARGV[0];
538 print "udev-test will run test number $test_num only\n";
540 run_test
($tests[$test_num-1], $test_num);
543 print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
545 foreach my $config (@tests) {
546 run_test
($config, $test_num);
552 print "$error errors occured\n\n";
556 system("rm -rf $udev_root");