wait_for_message.cpp
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00001 /*
00002  * Copyright (c) 2NULLNULL8, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 
00030 /* Author: Josh Faust */
00031 
00032 #include <string>
00033 #include <sstream>
00034 #include <fstream>
00035 
00036 #include <gtest/gtest.h>
00037 
00038 #include <time.h>
00039 #include <stdlib.h>
00040 
00041 #include "ros/ros.h"
00042 #include <test_roscpp/TestArray.h>
00043 
00044 using namespace ros;
00045 using namespace test_roscpp;
00046 
00047 TEST(Roscpp, waitForMessage)
00048 {
00049   ros::NodeHandle nh;
00050   ros::Publisher pub = nh.advertise<TestArray>("test", 1, true);
00051   pub.publish(TestArray());
00052   TestArrayConstPtr msg = topic::waitForMessage<TestArray>("test");
00053   ASSERT_TRUE(msg);
00054 }
00055 
00056 TEST(Roscpp, waitForMessageWithTimeout)
00057 {
00058   ros::NodeHandle nh;
00059 
00060   ros::Time start = ros::Time::now();
00061   TestArrayConstPtr msg = topic::waitForMessage<TestArray>("test", ros::Duration(1.0));
00062   ros::Time end = ros::Time::now();
00063   ros::Duration dur = end - start;
00064   ASSERT_GE(dur, ros::Duration(1.0));
00065   ASSERT_FALSE(msg);
00066 }
00067 
00068 int main(int argc, char** argv)
00069 {
00070   testing::InitGoogleTest(&argc, argv);
00071   ros::init(argc, argv, "wait_for_message");
00072 
00073   ros::NodeHandle nh;
00074 
00075   return RUN_ALL_TESTS();
00076 }
00077 


test_roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Fri Aug 28 2015 12:33:59