pve-installer/test/zfs-arc-max.pl
Christoph Heiss 17f3ff2268 add preliminary pdm support
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
Co-authored-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2024-12-16 20:39:33 +01:00

86 lines
2.3 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::MockModule qw(strict);
my $proxmox_install_runenv = Test::MockModule->new('Proxmox::Install::RunEnv');
my $proxmox_install_isoenv = Test::MockModule->new('Proxmox::Install::ISOEnv');
sub mock_product {
my ($product) = @_;
$proxmox_install_isoenv->redefine(
get => sub {
my ($k) = @_;
return $product if $k eq 'product';
die "iso environment key $k not mocked!\n";
},
);
}
my %default_tests = (
16 => 64, # at least 64 MiB
1024 => 102,
4 * 1024 => 410,
8 * 1024 => 819,
150 * 1024 => 15360,
160 * 1024 => 16384,
1024 * 1024 => 16384, # maximum of 16 GiB
);
while (my ($total_mem, $expected) = each %default_tests) {
$proxmox_install_runenv->redefine(
get => sub {
my ($k) = @_;
return $total_mem if $k eq 'total_memory';
die "runtime environment key $k not mocked!\n";
},
);
mock_product('pve');
is(Proxmox::Install::RunEnv::default_zfs_arc_max(), $expected,
"$expected MiB should be zfs_arc_max for PVE with $total_mem MiB system memory");
mock_product('pbs');
is(Proxmox::Install::RunEnv::default_zfs_arc_max(), 0,
"zfs_arc_max should default to `0` for PBS with $total_mem MiB system memory");
mock_product('pmg');
is(Proxmox::Install::RunEnv::default_zfs_arc_max(), 0,
"zfs_arc_max should default to `0` for PMG with $total_mem MiB system memory");
mock_product('pdm');
is(Proxmox::Install::RunEnv::default_zfs_arc_max(), 0,
"zfs_arc_max should default to `0` for PDM with $total_mem MiB system memory");
}
my @clamp_tests = (
# input, total system memory, expected
[ 0, 4 * 1024, 0 ],
[ 16, 4 * 1024, 64 ],
[ 4 * 1024, 4 * 1024, 4 * 1024 ],
[ 4 * 1024, 6 * 1024, 4 * 1024 ],
[ 8 * 1024, 4 * 1024, 4 * 1024 ],
);
mock_product('pve');
foreach (@clamp_tests) {
my ($input, $total_mem, $expected) = @$_;
$proxmox_install_runenv->redefine(
get => sub {
my ($k) = @_;
return $total_mem if $k eq 'total_memory';
die "runtime environment key $k not mocked!\n";
},
);
is(Proxmox::Install::RunEnv::clamp_zfs_arc_max($input), $expected,
"$input MiB zfs_arc_max should be clamped to $expected MiB with $total_mem MiB system memory");
}
done_testing();