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