latched_sub.py
Go to the documentation of this file.
00001 #!/usr/bin/env python
00002 # Software License Agreement (BSD License)
00003 #
00004 # Copyright (c) 2008, Willow Garage, Inc.
00005 # All rights reserved.
00006 #
00007 # Redistribution and use in source and binary forms, with or without
00008 # modification, are permitted provided that the following conditions
00009 # are met:
00010 #
00011 #  * Redistributions of source code must retain the above copyright
00012 #    notice, this list of conditions and the following disclaimer.
00013 #  * Redistributions in binary form must reproduce the above
00014 #    copyright notice, this list of conditions and the following
00015 #    disclaimer in the documentation and/or other materials provided
00016 #    with the distribution.
00017 #  * Neither the name of Willow Garage, Inc. nor the names of its
00018 #    contributors may be used to endorse or promote products derived
00019 #    from this software without specific prior written permission.
00020 #
00021 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00030 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00031 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00032 # POSSIBILITY OF SUCH DAMAGE.
00033 
00034 import unittest
00035 import rospy
00036 import rostest
00037 import sys
00038 from std_msgs.msg import *
00039 
00040 class LatchedSub(unittest.TestCase):
00041 
00042   def msg_cb(self, msg):
00043     self.success = True
00044 
00045 
00046   def test_latched_sub(self):
00047     rospy.init_node('random_sub')
00048 
00049     self.success = False
00050 
00051     rospy.sleep(rospy.Duration.from_sec(5.0))
00052 
00053     sub = rospy.Subscriber("chatter", String, self.msg_cb)
00054 
00055     rospy.sleep(rospy.Duration.from_sec(5.0))
00056 
00057     self.assertEqual(self.success, True)
00058 
00059 if __name__ == '__main__':
00060   rostest.rosrun('rosbag', 'lateched_sub', LatchedSub, sys.argv)


test_rosbag
Author(s): Tim Field, Jeremy Leibs, James Bowman
autogenerated on Fri Aug 28 2015 12:34:27