00001 /* 00002 * Copyright (c) 2011, 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 the 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 #include <gtest/gtest.h> 00030 00031 #include <QVariant> 00032 00033 #include "rviz/properties/topic_info_variant.h" 00034 00035 TEST( RosTopicVar, basic ) 00036 { 00037 ros::master::TopicInfo rtv; 00038 rtv.datatype = "std_msgs/String"; 00039 rtv.name = "/ns/chatter"; 00040 00041 QVariant var = 7; 00042 EXPECT_EQ( var.type(), QVariant::Int ); 00043 EXPECT_FALSE( var.canConvert<ros::master::TopicInfo>() ); 00044 00045 var = QVariant::fromValue( rtv ); 00046 00047 // For some reason these are not equal! Looks like QVariant has a 00048 // different idea about typeIds than qMetaTypeId does. Result: don't 00049 // use qMetaTypeId<>() to identify QVariant types, just use 00050 // QVariant::canConvert<>(). 00051 // 00052 // EXPECT_EQ( var.type(), qMetaTypeId<ros::master::TopicInfo>() ); 00053 00054 EXPECT_TRUE( var.canConvert<ros::master::TopicInfo>() ); 00055 00056 QVariant var2 = var; 00057 00058 ros::master::TopicInfo rtv2 = var.value<ros::master::TopicInfo>(); 00059 EXPECT_EQ( "std_msgs/String", rtv2.datatype ); 00060 EXPECT_EQ( "/ns/chatter", rtv2.name ); 00061 00062 ros::master::TopicInfo rtv3 = var2.value<ros::master::TopicInfo>(); 00063 EXPECT_EQ( "std_msgs/String", rtv3.datatype ); 00064 EXPECT_EQ( "/ns/chatter", rtv3.name ); 00065 } 00066 00067 int main(int argc, char **argv){ 00068 testing::InitGoogleTest(&argc, argv); 00069 return RUN_ALL_TESTS(); 00070 }