--- /dev/null
+#!/usr/bin/perl -w
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2016 Citrix Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+use strict qw(vars);
+use DBI;
+use Osstest;
+use Osstest::TestSupport;
+
+tsreadconfig();
+
+foreach my $arg (@ARGV) {
+ if ($arg =~ m/\:/) {
+ substep_start($`, $');
+ } elsif ($arg =~ m/\=/) {
+ substep_finish($`, $');
+ } elsif ($arg =~ m/^\d+$/) {
+ sleep $arg;
+ } elsif ($arg =~ m/^\,/) {
+ print "checking $'\n";
+ exit 0 if $r{$'};
+ } else {
+ die;
+ }
+}