#!/usr/bin/env python
# **********************************************************************
#
# Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
#
# This copy of Ice is licensed to you under the terms described in the
# ICE_LICENSE file included in this distribution.
#
# **********************************************************************

import os, sys

path = [ ".", "..", "../..", "../../..", "../../../.." ]
head = os.path.dirname(sys.argv[0])
if len(head) > 0:
    path = [os.path.join(head, p) for p in path]
path = [os.path.abspath(p) for p in path if os.path.exists(os.path.join(p, "scripts", "TestUtil.py")) ]
if len(path) == 0:
    raise "can't find toplevel directory!"
sys.path.append(os.path.join(path[0]))
from scripts import *

print "testing process file lock...",
sys.stdout.flush()

client = os.path.join(os.getcwd(), "client")
clientFail = os.path.join(os.getcwd(), "clientFail")

clientExe = TestUtil.startClient(client, "", None, None, False)
clientExe.expect('File lock acquired.\.*')

#
# Ensure that the file lock exists.
#
assert(os.path.exists("file.lock"));

clientFailExe = TestUtil.startClient(clientFail, "", None, None, False)
clientFailExe.expect('File lock not acquired.')
clientFailExe.waitTestSuccess()

# send some output to client to terminate it.
clientExe.sendline('go')
clientExe.expect('File lock released.')
clientExe.waitTestSuccess()
#
# Ensure that the file lock was removed.
#
assert(not os.path.exists("file.lock"));

# The lock is gone try to acquire it again.
clientExe = TestUtil.startClient(client, "", None, None, False)
clientExe.expect('File lock acquired.\.*')
clientExe.sendline('go')
clientExe.expect('File lock released.')
clientExe.waitTestSuccess()
print "ok"