mirror of
https://github.com/systemd/systemd.git
synced 2024-12-27 07:22:31 +03:00
62 lines
1.5 KiB
Perl
Executable File
62 lines
1.5 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
# udevstart-test
|
|
#
|
|
# runs udevstart in a temporary directory with our test sysfs-tree
|
|
# and counts the created nodes to compare it with the expected numbers.
|
|
#
|
|
# Kay Sievers <kay.sievers@vrfy.org>, 2005
|
|
#
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
my $PWD = $ENV{PWD};
|
|
my $sysfs = "sys/";
|
|
my $udevstart_bin = "../udevstart";
|
|
my $udev_root = "udev-root/"; # !!! directory will be removed !!!
|
|
my $udev_db = ".udevdb";
|
|
my $udev_conf = "udev-test.conf";
|
|
my $udev_rules = "udev-test.rules";
|
|
|
|
# set env
|
|
$ENV{SYSFS_PATH} = $sysfs;
|
|
$ENV{UDEV_CONFIG_FILE} = $udev_conf;
|
|
|
|
# due to mknod restrictions
|
|
if (!($<==0)) {
|
|
print "Must have root permissions to run properly.\n";
|
|
exit;
|
|
}
|
|
|
|
# prepare
|
|
system("rm -rf $udev_root");
|
|
mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
|
|
|
|
# create config file
|
|
open CONF, ">$udev_conf" || die "unable to create config file: $udev_conf";
|
|
print CONF "udev_root=\"$udev_root\"\n";
|
|
print CONF "udev_db=\"$udev_db\"\n";
|
|
print CONF "udev_rules=\"$udev_rules\"\n";
|
|
close CONF;
|
|
|
|
# create rules file
|
|
open RULES, ">$udev_rules" || die "unable to create rules file: $udev_rules";
|
|
print RULES "\n";
|
|
close RULES;
|
|
|
|
system("$udevstart_bin");
|
|
my $block = int(`find $udev_root -type b -print | wc -l`);
|
|
my $char = int(`find $udev_root -type c -print | wc -l`);
|
|
|
|
print "block devices: $block/10\n";
|
|
print "char devices: $char/91\n";
|
|
print "\n";
|
|
|
|
# cleanup
|
|
system("rm -rf $udev_db");
|
|
system("rm -rf $udev_root");
|
|
unlink($udev_rules);
|
|
unlink($udev_conf);
|
|
|