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|
# -*- Mode: Perl -*-
BEGIN { unshift @INC, "lib", "../lib" }
use strict;
use Filesys::DiskSpace;
local $^W = 1;
my $t = 1;
my %fs = (
ext2 => 0x0000EF53,
ext3 => 0x0000EF53,
ntfs => 0x5346544e,
tmpfs => 0x01021994,
);
my %dir_fs_type;
unless ($^O eq 'linux') {
print "1..0 # skip not applicable on this platform\n";
exit;
}
my $bindf = '/bin/df';
my $mnttab = '/etc/mtab';
my $procmounts = '/proc/mounts';
my ($data, $dirs);
if (!open MOUNT, $mnttab) {
my $err1 = $!;
if (!open MOUNT, $procmounts) {
print "1..0 # skip can't open $mnttab ($err1) or $procmounts ($!)\n";
exit;
}
}
while (defined (my $d = <MOUNT>)) {
my @tab = split ' ', $d;
#printf "%-10s %s\n", $tab[2], $tab[1];
my $fs_type = $fs{$tab[2]};
$dir_fs_type{$tab[1]} = $fs_type if $fs_type;
}
@$dirs = keys %dir_fs_type if %dir_fs_type;
close MOUNT;
unless ($dirs) {
print "1..0 # skip no filesystems for this test\n";
exit;
}
my $q_dirs = join " ", map { quotemeta } @$dirs;
open (DF, "$bindf -k $q_dirs |") || die "can't fork df: $!\n";
while (defined (my $d = <DF>)) {
my @tab = split ' ', $d;
next if $tab[0] eq 'Filesystem';
push @tab, split ' ', scalar <DF> if @tab == 1; # long device name
$$data{$tab[5]}{'used'} = $tab[2];
$$data{$tab[5]}{'avail'} = $tab[3];
}
close DF;
open (DF, "$bindf -i @$dirs |") || die "Error: $!\n";
while (defined (my $d = <DF>)) {
my @tab = split ' ', $d;
next if $tab[0] eq 'Filesystem';
push @tab, split ' ', scalar <DF> if @tab == 1; # long device name
$$data{$tab[5]}{'fused'} = $tab[2];
$$data{$tab[5]}{'favail'} = $tab[3];
}
close DF;
print "1..", scalar keys %$data, "\n";
for my $part (keys %$data) {
my ($fs_type, $fs_desc, $used, $avail, $fused, $favail) = df $part;
my $res = $fs_type == $dir_fs_type{$part} &&
$$data{$part}{'used'} == $used &&
$$data{$part}{'avail'} == $avail &&
$$data{$part}{'fused'} == $fused &&
$$data{$part}{'favail'} == $favail;
unless ($res) {
print "Value: system_df perl_df\n\n";
print "Used: $$data{$part}{'used'} <> $used\n"
unless $$data{$part}{'used'} == $used;
print "Avail: $$data{$part}{'avail'} <> $avail\n"
unless $$data{$part}{'avail'} == $avail;
print "Iused: $$data{$part}{'fused'} <> $fused\n"
unless $$data{$part}{'fused'} == $fused;
print "Iavail: $$data{$part}{'favail'} <> $favail\n"
unless $$data{$part}{'favail'} == $favail;
}
print $res ? "" : "not ", "ok ", $t++, " # $part\n";
}
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