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# -*- perl -*-
#
# Copyright (C) 2009-2010 Red Hat, Inc.
# Copyright (C) 2009-2010 Daniel P. Berrange
#
# This program is free software; You can redistribute it and/or modify
# it under the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any
# later version
#
# The file "LICENSE" distributed along with this file provides full
# details of the terms and conditions
#
=pod
=head1 NAME
domain/103-blockdev-save-restore.t: Save/restore with a block device
=head1 DESCRIPTION
The test case validates that it is possible to save and restore
transient domains to/from a block device, instead of a plain file
=cut
use strict;
use warnings;
use Test::More tests => 9;
use Sys::Virt::TCK;
use Test::Exception;
my $tck = Sys::Virt::TCK->new();
my $conn = eval { $tck->setup(); };
BAIL_OUT "failed to setup test harness: $@" if $@;
END {
$tck->cleanup if $tck;
unlink "tck.img" if -f "tck.img";
}
my $xml = $tck->generic_domain("tck")->as_xml;
my $dev = $tck->get_host_block_device();
my $dom;
diag "Creating a new transient domain";
ok_domain(sub { $dom = $conn->create_domain($xml) }, "created transient domain object");
SKIP: {
skip "no block device available", 7 unless $dev;
ok(-b $dev, "$dev is a block device");
diag "Clearing any existing data in block device";
open DEV, ">$dev" or die "cannot open $dev: $1";
my $zeros = "\0"x1024;
for (my $i = 0; $i < 1024 * 10 ; $i++) {
print DEV $zeros;
}
close DEV or die "cannot save $dev: $!";
diag "Saving the guest";
eval { $dom->save($dev); };
skip "save/restore not implemented", 6 if $@ && err_not_implemented($@);
ok(!$@, "domain saved");
die $@ if $@;
diag "Verifying it is still a block device, not a file";
ok(-b $dev, "$dev is a block device");
diag "Checking that transient domain has gone away";
ok_error(sub { $conn->get_domain_by_name("tck") }, "NO_DOMAIN error raised from missing domain", 42);
diag "Attempting to restore the guest";
lives_ok { $conn->restore_domain($dev) } "domain has been restored";
ok_domain(sub { $dom = $conn->get_domain_by_name("tck") }, "restored domain is still there", "tck");
ok(-b $dev, "$dev is a block device");
}
diag "Destroying the transient domain";
$dom->destroy;
diag "Checking that transient domain has gone away";
ok_error(sub { $conn->get_domain_by_name("tck") }, "NO_DOMAIN error raised from missing domain", 42);
# end
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