90 lines
2.6 KiB
Perl
Executable File
90 lines
2.6 KiB
Perl
Executable File
# $FreeBSD$
|
|
|
|
use strict;
|
|
use warnings;
|
|
use Test::More tests => 19;
|
|
use Fcntl qw(:DEFAULT :seek);
|
|
|
|
use constant BLK => 512;
|
|
use constant BLKS_PER_MB => 2048;
|
|
|
|
my $unit;
|
|
END { system "mdconfig -du$unit" if defined $unit };
|
|
|
|
sub setsize {
|
|
my ($partszMB, $unitszMB) = @_;
|
|
|
|
open my $fd, "|-", "bsdlabel -R md$unit /dev/stdin" or die;
|
|
print $fd "a: ", ($partszMB * BLKS_PER_MB), " 0 4.2BSD 1024 8192\n";
|
|
print $fd "c: ", ($unitszMB * BLKS_PER_MB), " 0 unused 0 0\n";
|
|
close $fd;
|
|
}
|
|
|
|
sub fill {
|
|
my ($start, $size, $content) = @_;
|
|
|
|
my $content512 = $content x (int(512 / length $content) + 1);
|
|
substr($content512, 512) = "";
|
|
sysopen my $fd, "/dev/md$unit", O_RDWR or die "/dev/md$unit: $!";
|
|
seek($fd, $start * BLK, SEEK_SET);
|
|
while ($size) {
|
|
syswrite($fd, $content512) == 512 or die "write: $!";
|
|
$size--;
|
|
}
|
|
}
|
|
|
|
SKIP: {
|
|
skip "Cannot test without UID 0", 19 if $<;
|
|
|
|
chomp(my $md = `mdconfig -s40m`);
|
|
like($md, qr/^md\d+$/, "Created $md with size 40m") or die;
|
|
$unit = substr $md, 2;
|
|
|
|
for my $type (1..2) {
|
|
|
|
initialise: {
|
|
ok(setsize(10, 40), "Sized ${md}a to 10m");
|
|
system "newfs -O $type -U ${md}a >/dev/null";
|
|
is($?, 0, "Initialised the filesystem on ${md}a as UFS$type");
|
|
chomp(my @out = `fsck -tufs -y ${md}a`);
|
|
ok(!grep(/MODIFIED/, @out), "fsck says ${md}a is clean, " .
|
|
scalar(@out) . " lines of output");
|
|
}
|
|
|
|
extend20_zeroed: {
|
|
ok(setsize(20, 40), "Sized ${md}a to 20m");
|
|
diag "Filling the extent with zeros";
|
|
fill(10 * BLKS_PER_MB, 10 * BLKS_PER_MB, chr(0));
|
|
my $out = `growfs -y ${md}a`;
|
|
is($?, 0, "Extended the filesystem on ${md}a") or print $out;
|
|
|
|
my ($unallocated) = $out =~ m{\d+ sectors cannot be allocated};
|
|
fill(30 * BLKS_PER_MB - $unallocated, $unallocated, chr(0))
|
|
if $unallocated;
|
|
|
|
chomp(my @out = `fsck -tufs -y ${md}a`);
|
|
ok(!grep(/MODIFIED/, @out), "fsck says ${md}a is clean, " .
|
|
scalar(@out) . " lines of output");
|
|
}
|
|
|
|
extend30_garbaged: {
|
|
ok(setsize(30, 40), "Sized ${md}a to 30m");
|
|
diag "Filling the extent with garbage";
|
|
fill(20 * BLKS_PER_MB, 10 * BLKS_PER_MB, chr(0xaa) . chr(0x55));
|
|
my $out = `growfs -y ${md}a`;
|
|
is($?, 0, "Extended the filesystem on ${md}a") or print $out;
|
|
|
|
my ($unallocated) = $out =~ m{\d+ sectors cannot be allocated};
|
|
fill(30 * BLKS_PER_MB - $unallocated, $unallocated, chr(0))
|
|
if $unallocated;
|
|
|
|
chomp(my @out = `fsck -tufs -y ${md}a`);
|
|
ok(!grep(/MODIFIED/, @out), "fsck says ${md}a is clean, " .
|
|
scalar(@out) . " lines of output");
|
|
}
|
|
}
|
|
|
|
system "mdconfig -du$unit";
|
|
undef $unit;
|
|
}
|