AT_BANNER([daemon unit tests - C])

AT_SETUP([daemon])
AT_SKIP_IF([test "$IS_WIN32" = "yes"])

dnl OVS_SKIP_NON_ADMIN_WIN()
dnl
dnl Checks if we have enough rights to create a service
m4_define([OVS_SKIP_NON_ADMIN_WIN],
  [
   AT_SKIP_IF([net session; test $? -ne 0])
   ])

OVSDB_INIT([db])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([expected])
# Start the daemon and wait for the pidfile to get created
# and that its contents are the correct pid.
AT_CHECK([ovsdb-server --pidfile --remote=punix:socket db 2>/dev/null & echo $! > expected], [0])
on_exit 'kill `cat expected`'
OVS_WAIT_UNTIL([test -s ovsdb-server.pid])
AT_CHECK([pid=`cat ovsdb-server.pid` && expected=`cat expected` && test "$pid" = "$expected"])
AT_CHECK([kill -0 `cat ovsdb-server.pid`])
# Kill the daemon and make sure that the pidfile gets deleted.
kill `cat expected`
OVS_WAIT_WHILE([kill -0 `cat expected`])
AT_CHECK([test ! -e ovsdb-server.pid])
AT_CLEANUP

AT_SETUP([daemon --monitor])
AT_SKIP_IF([test "$IS_WIN32" = "yes"])
OVSDB_INIT([db])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([parent])
AT_CAPTURE_FILE([parentpid])
AT_CAPTURE_FILE([newpid])
# Start the daemon and wait for the pidfile to get created.
AT_CHECK([ovsdb-server --monitor --pidfile --remote=punix:socket db 2>/dev/null & echo $! > parent], [0])
OVS_WAIT_UNTIL([test -s ovsdb-server.pid], [kill `cat parent`])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
AT_CHECK([kill -0 `cat ovsdb-server.pid`], [0], [], [], [kill `cat parent`])
AT_CHECK([parent_pid `cat ovsdb-server.pid` > parentpid],
  [0], [], [], [kill `cat parent`])
AT_CHECK(
  [parentpid=`cat parentpid` && 
   parent=`cat parent` && 
   test $parentpid = $parent],
  [0], [], [], [kill `cat parent`])
# Avoid a race between pidfile creation and notifying the parent,
# which can easily trigger if ovsdb-server is slow (e.g. due to valgrind).
OVS_WAIT_UNTIL(
  [ovs-appctl --timeout=10 -t ovsdb-server version],
  [kill `cat ovsdb-server.pid`])
# Kill the daemon process, making it look like a segfault,
# and wait for a new child process to get spawned.
AT_CHECK([cp ovsdb-server.pid oldpid], [0], [], [], [kill `cat parent`])
AT_CHECK([kill -SEGV `cat ovsdb-server.pid`], [0], [], [ignore], [kill `cat parent`])
OVS_WAIT_WHILE([kill -0 `cat oldpid`], [kill `cat parent`])
OVS_WAIT_UNTIL([test -s ovsdb-server.pid && test `cat ovsdb-server.pid` != `cat oldpid`],
  [kill `cat parent`])
AT_CHECK([cp ovsdb-server.pid newpid], [0], [], [], [kill `cat parent`])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
AT_CHECK([parent_pid `cat ovsdb-server.pid` > parentpid],
  [0], [], [], [kill `cat parent`])
AT_CHECK(
  [parentpid=`cat parentpid` && 
   parent=`cat parent` && 
   test $parentpid = $parent],
  [0], [], [], [kill `cat parent`])
# Kill the daemon process with SIGTERM, and wait for the daemon
# and the monitor processes to go away and the pidfile to get deleted.
AT_CHECK([kill `cat ovsdb-server.pid`], [0], [], [ignore], [kill `cat parent`])
OVS_WAIT_WHILE([kill -0 `cat parent` || kill -0 `cat newpid` || test -e ovsdb-server.pid],
  [kill `cat parent`])
AT_CLEANUP

AT_SETUP([daemon --detach])
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
# Start the daemon and make sure that the pidfile exists immediately.
# We don't wait for the pidfile to get created because the daemon is
# supposed to do so before the parent exits.
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=punix:socket db], [0])
AT_CHECK([test -s ovsdb-server.pid])
AT_CHECK([kill -0 `cat ovsdb-server.pid`])
# Kill the daemon and make sure that the pidfile gets deleted.
cp ovsdb-server.pid saved-pid
if test "$IS_WIN32" = "yes"; then
  # When a 'kill pid' is done on windows (through 'taskkill //F'),
  # pidfiles are not deleted (because it is force kill), so use
  # 'ovs-appctl exit' instead
  OVS_APP_EXIT_AND_WAIT([ovsdb-server])
else
  kill `cat ovsdb-server.pid`
fi
OVS_WAIT_WHILE([kill -0 `cat saved-pid`])
AT_CHECK([test ! -e ovsdb-server.pid])
AT_CLEANUP

AT_SETUP([daemon --detach --monitor])
AT_SKIP_IF([test "$IS_WIN32" = "yes"])
OVSDB_INIT([db])
AT_CAPTURE_FILE([daemon])
AT_CAPTURE_FILE([olddaemon])
AT_CAPTURE_FILE([newdaemon])
AT_CAPTURE_FILE([monitor])
AT_CAPTURE_FILE([newmonitor])
AT_CAPTURE_FILE([init])
# Start the daemon and make sure that the pidfile exists immediately.
# We don't wait for the pidfile to get created because the daemon is
# supposed to do so before the parent exits.
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --monitor --remote=punix:socket db], [0])
on_exit 'kill `cat ovsdb-server.pid olddaemon newdaemon monitor newmonitor`'
AT_CHECK([test -s ovsdb-server.pid])
# Check that the pidfile names a running process,
# and that the parent process of that process is a running process,
# and that the parent process of that process is init.
AT_CHECK([kill -0 `cat ovsdb-server.pid`])
AT_CHECK([parent_pid `cat ovsdb-server.pid` > monitor])
AT_CHECK([kill -0 `cat monitor`])
AT_CHECK([parent_pid `cat monitor` > init])
AT_CHECK([test `cat init` != $$])
# Kill the daemon process, making it look like a segfault,
# and wait for a new daemon process to get spawned.
AT_CHECK([cp ovsdb-server.pid olddaemon])
AT_CHECK([kill -SEGV `cat ovsdb-server.pid`], [0])
OVS_WAIT_WHILE([kill -0 `cat olddaemon`])
OVS_WAIT_UNTIL([test -s ovsdb-server.pid && test `cat ovsdb-server.pid` != `cat olddaemon`])
AT_CHECK([cp ovsdb-server.pid newdaemon])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
AT_CHECK([kill -0 `cat ovsdb-server.pid`])
AT_CHECK([diff olddaemon newdaemon], [1], [ignore])
AT_CHECK([parent_pid `cat ovsdb-server.pid` > newmonitor])
AT_CHECK([diff monitor newmonitor])
AT_CHECK([kill -0 `cat newmonitor`])
AT_CHECK([parent_pid `cat newmonitor` > init])
AT_CHECK([test `cat init` != $$])
# Kill the daemon process with SIGTERM, and wait for the daemon
# and the monitor processes to go away and the pidfile to get deleted.
AT_CHECK([kill `cat ovsdb-server.pid`], [0], [], [ignore])
OVS_WAIT_WHILE(
  [kill -0 `cat monitor` || kill -0 `cat newdaemon` || test -e ovsdb-server.pid])
AT_CLEANUP

AT_SETUP([daemon --detach startup errors])
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --unixctl=nonexistent/unixctl db], [1], [], [stderr])
AT_CHECK([grep 'ovsdb-server: could not initialize control socket' stderr],
  [0], [ignore])
AT_CHECK([test ! -s pid])
AT_CLEANUP

AT_SETUP([daemon --detach --monitor startup errors])
AT_SKIP_IF([test "$IS_WIN32" = "yes"])
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --monitor --unixctl=nonexistent/unixctl db], [1], [], [stderr])
AT_CHECK([grep 'ovsdb-server: could not initialize control socket' stderr],
  [0], [ignore])
AT_CHECK([test ! -s pid])
AT_CLEANUP

AT_SETUP([daemon --service])
AT_KEYWORDS([windows-service])
AT_SKIP_IF([test "$IS_WIN32" != "yes"])
OVS_SKIP_NON_ADMIN_WIN
AT_SKIP_IF([sc qc ovsdb-server])

OVSDB_INIT([db])
AT_CAPTURE_FILE([pid])
# To create a Windows service, we need the absolute path for the executable.
abs_path="$(cd $(dirname `which ovsdb-server`); pwd -W; cd $OLDPWD)"

AT_CHECK([sc create ovsdb-server binpath="$abs_path/ovsdb-server `pwd`/db --log-file=`pwd`/ovsdb-server.log --pidfile=`pwd`/ovsdb-server.pid --unixctl=`pwd`/ovsdb-server.ctl --remote=punix:`pwd`/socket --service"],
[0], [[[SC]] CreateService SUCCESS
])

AT_CHECK([sc start ovsdb-server], [0], [ignore], [ignore], [sc delete ovsdb-server])
OVS_WAIT_UNTIL([test -s ovsdb-server.pid])
OVS_WAIT_UNTIL([sc query ovsdb-server | grep STATE | grep RUNNING > /dev/null 2>&1])
AT_CHECK([kill -0 `cat ovsdb-server.pid`], [0], [ignore])
AT_CHECK([ovs-appctl -t ovsdb-server ovsdb-server/list-dbs], [0],
[Open_vSwitch
])
AT_CHECK([sc stop ovsdb-server], [0], [ignore])
OVS_WAIT_UNTIL([test ! -s ovsdb-server.pid])
AT_CHECK([sc query ovsdb-server | grep STATE | grep STOPPED], [0], [ignore])
AT_CHECK([sc delete ovsdb-server], [0], [[[SC]] DeleteService SUCCESS
])
AT_CLEANUP