+m4_define([TESTABLE_LOG], [-vPATTERN:ANY:'%c|%p|%m'])
+
+# OVS_VSWITCHD_START([vsctl-args], [vsctl-output])
+#
+# Creates a database and starts ovsdb-server, starts ovs-vswitchd
+# connected to that database, calls ovs-vsctl to create a bridge named
+# br0 with predictable settings, passing 'vsctl-args' as additional
+# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide
+# output (e.g. because it includes "create" commands) then 'vsctl-output'
+# specifies the expected output after filtering through uuidfilt.pl.
+m4_define([OVS_VSWITCHD_START],
+ [OVS_RUNDIR=`pwd`; export OVS_RUNDIR
+ OVS_LOGDIR=`pwd`; export OVS_LOGDIR
+ OVS_SYSCONFDIR=`pwd`; export OVS_SYSCONFDIR
+ trap 'kill `cat ovsdb-server.pid ovs-vswitchd.pid`' 0
+
+ dnl Create database.
+ mkdir openvswitch
+ touch openvswitch/.conf.db.~lock~
+ AT_CHECK([ovsdb-tool create openvswitch/conf.db $abs_top_srcdir/vswitchd/vswitch.ovsschema])
+
+ dnl Start ovsdb-server.
+ AT_CHECK([ovsdb-server --detach --pidfile --log-file --remote=punix:$OVS_RUNDIR/db.sock], [0], [], [stderr])
+ AT_CHECK([[sed < stderr '
+/vlog|INFO|opened log file/d
+/ovsdb_server|INFO|ovsdb-server (Open vSwitch)/d']])
+ AT_CAPTURE_FILE([ovsdb-server.log])
+
+ dnl Initialize database.
+ AT_CHECK([ovs-vsctl --no-wait init])
+
+ dnl Start ovs-vswitchd.
+ AT_CHECK([ovs-vswitchd --detach --pidfile --enable-dummy --disable-system --log-file], [0], [], [stderr])
+ AT_CAPTURE_FILE([ovs-vswitchd.log])
+ AT_CHECK([[sed < stderr '
+/vlog|INFO|opened log file/d
+/vswitchd|INFO|ovs-vswitchd (Open vSwitch)/d
+/reconnect|INFO|/d
+/ofproto|INFO|using datapath ID/d
+/ofproto|INFO|datapath ID changed to fedcba9876543210/d']])