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 os 00035 import sys 00036 import struct 00037 import unittest 00038 from cStringIO import StringIO 00039 import time 00040 import random 00041 import math 00042 00043 from genpy import SerializationError 00044 00045 class TestGensrvPy(unittest.TestCase): 00046 00047 ## Utility for testing roundtrip serialization 00048 ## @param orig Message to test roundtrip serialization of 00049 ## @param blank Uninitialized instance of message to deserialize into 00050 ## @param float bool: if True, use almostEquals instead of equals 00051 ## comparison. This variant assumes only data field is named 00052 ## 'data' 00053 def _test_ser_deser(self, orig, blank, float=False): 00054 b = StringIO() 00055 orig.serialize(b) 00056 blank.deserialize(b.getvalue()) 00057 if not float: 00058 self.assertEquals(orig, blank, str(orig)+" != "+str(blank)) 00059 else: 00060 self.assertAlmostEquals(orig.data, blank.data, 5) 00061 00062 ## #2133/2139 00063 def test_test_rospy_TransitiveImport(self): 00064 from test_rospy.srv import TransitiveSrvRequest 00065 m = TransitiveSrvRequest() 00066 # invoking serialize should be enough to expose issue. The bug 00067 # was that genmsg_py was failing to include the imports of 00068 # embedded messages. Because messages are flattened, this 00069 # causes ImportErrors. 00070 self._test_ser_deser(m, TransitiveSrvRequest())