Josh, the test fails verbeek@rec-laptop3:~$ rosrun test_roscpp param parameter_validation params param_update_test verbeek@rec-laptop3:~$ rosrun test_roscpp params [==========] Running 17 tests from 1 test case. [----------] Global test environment set-up. [----------] 17 tests from Params [ RUN ] Params.allParamTypes /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:53: Failure Value of: param::get( "string", string_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:54: Failure Value of: string_param == "test" Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:57: Failure Value of: param::get( "int", int_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:58: Failure Value of: int_param == 10 Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:61: Failure Value of: param::get( "double", double_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:62: Failure Value of: 10.5 Expected: double_param Which is: 0 /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:65: Failure Value of: param::get( "bool", bool_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:66: Failure Value of: bool_param Actual: true Expected: false [ FAILED ] Params.allParamTypes [ RUN ] Params.setThenGetString [ERROR] [1288337135.593725579]: [setParam] Failed to contact master at [192.168.1.15:11311]. Retrying... ^C verbeek@rec-laptop3:~$ rosrun test_roscpp params [==========] Running 17 tests from 1 test case. [----------] Global test environment set-up. [----------] 17 tests from Params [ RUN ] Params.allParamTypes /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:53: Failure Value of: param::get( "string", string_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:54: Failure Value of: string_param == "test" Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:57: Failure Value of: param::get( "int", int_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:58: Failure Value of: int_param == 10 Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:61: Failure Value of: param::get( "double", double_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:62: Failure Value of: 10.5 Expected: double_param Which is: 0 /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:65: Failure Value of: param::get( "bool", bool_param ) Actual: false Expected: true /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:66: Failure Value of: bool_param Actual: true Expected: false [ FAILED ] Params.allParamTypes [ RUN ] Params.setThenGetString [ OK ] Params.setThenGetString [ RUN ] Params.setThenGetStringCached [ OK ] Params.setThenGetStringCached [ RUN ] Params.setThenGetStringCachedNodeHandle [ OK ] Params.setThenGetStringCachedNodeHandle [ RUN ] Params.setThenGetCString [ OK ] Params.setThenGetCString [ RUN ] Params.setThenGetInt [ OK ] Params.setThenGetInt [ RUN ] Params.unknownParam [ OK ] Params.unknownParam [ RUN ] Params.deleteParam [ OK ] Params.deleteParam [ RUN ] Params.hasParam /tmp/buildd/ros-cturtle-ros-1.2.4/debian/ros-cturtle-ros/opt/ros/cturtle/ros/test/test_roscpp/src/params.cpp:132: Failure Value of: param::has( "string" ) Actual: false Expected: true [ FAILED ] Params.hasParam [ RUN ] Params.setIntDoubleGetInt [ OK ] Params.setIntDoubleGetInt [ RUN ] Params.getIntAsDouble [ OK ] Params.getIntAsDouble [ RUN ] Params.getDoubleAsInt [ OK ] Params.getDoubleAsInt [ RUN ] Params.searchParam [ OK ] Params.searchParam [ RUN ] Params.searchParamNodeHandle [ OK ] Params.searchParamNodeHandle [ RUN ] Params.searchParamNodeHandleWithRemapping [ OK ] Params.searchParamNodeHandleWithRemapping [ RUN ] Params.getMissingXmlRpcValueParameterCachedTwice [ OK ] Params.getMissingXmlRpcValueParameterCachedTwice [ RUN ] Params.doublePrecision [ OK ] Params.doublePrecision [----------] Global test environment tear-down [==========] 17 tests from 1 test case ran. [ PASSED ] 15 tests. [ FAILED ] 2 tests, listed below: [ FAILED ] Params.allParamTypes [ FAILED ] Params.hasParam 2 FAILED TESTS > Do you have a small test-case that fails that I could try? We have a > test-case for exactly this: > > double double_param = 0.0; > EXPECT_TRUE( param::get( "double", double_param ) ); > EXPECT_DOUBLE_EQ( double_param, 10.5 ); > > Does the params test in test_roscpp also fail? > > Josh > > On Thu, Oct 28, 2010 at 5:09 AM, Christian Verbeek > > wrote: > > getParam(const std::string &key, double &d) > > returns only the integer part of the parameter. > > ros::NodeHandle nh( "~" ); > double dvalue; > nh.getParam( "key", dvalue ); > > dvalue=0 // in the launch file 0.2 > dvalue=1 // in the launch file 1.5 > ... > > in /opt/ros/cturtle/ros/core/roscpp/src/libros/param.cpp > I printed the XmlRpcValue and this gives me > > 0 > 1 > > Whats going wrong? Any ideas? > > rosparam get key > returns 0.200000000000000001 or 1.5 > > so the values in the parameter server are correct. > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users