Teuchos Package Browser (Single Doxygen Collection) Version of the Day
XMLParser_test.cpp
Go to the documentation of this file.
00001 // @HEADER
00002 // ***********************************************************************
00003 //
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 //
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 //
00010 // Redistribution and use in source and binary forms, with or without
00011 // modification, are permitted provided that the following conditions are
00012 // met:
00013 //
00014 // 1. Redistributions of source code must retain the above copyright
00015 // notice, this list of conditions and the following disclaimer.
00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
00018 // notice, this list of conditions and the following disclaimer in the
00019 // documentation and/or other materials provided with the distribution.
00020 //
00021 // 3. Neither the name of the Corporation nor the names of the
00022 // contributors may be used to endorse or promote products derived from
00023 // this software without specific prior written permission.
00024 //
00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00036 //
00037 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
00038 //
00039 // ***********************************************************************
00040 // @HEADER
00041 
00042 #include "Teuchos_XMLParameterListWriter.hpp"
00043 #include "Teuchos_XMLParameterListReader.hpp"
00044 #include "Teuchos_StringInputSource.hpp"
00045 #include "Teuchos_XMLParser.hpp"
00046 #include "Teuchos_UnitTestHarness.hpp"
00047 
00048 using std::string;
00049 
00050 namespace Teuchos {
00051 
00052 
00053 /* Simple test of Teuchos XMLParser class */
00054 TEUCHOS_UNIT_TEST( XMLParser, simpletest )
00055 {
00056 
00057   /* create a ParameterList object */
00058   ParameterList problem("Problem");
00059   ParameterList solver("Solver");
00060   ParameterList prec("Preconditioner");
00061   prec.set("type", "ILUk");           // set some of these to isUsed for completeness
00062   TEST_NOTHROW( prec.get<std::string>("type") );
00063   prec.set("k", 2);
00064   solver.set("Preconditioner",prec);
00065   solver.set("type", "gmres");        // set some of these to isUsed for completeness
00066   TEST_NOTHROW( solver.get<std::string>("type") );
00067   solver.set("maxiters", 1000);
00068   solver.set("restarts", 100);
00069   solver.set("special1","\"&\"");     // test the XML outputting and parsing for correctness
00070   solver.set("special2","\'&\'");     // test the XML outputting and parsing for correctness
00071   solver.set("special3","\"&\'");     // test the XML outputting and parsing for correctness
00072   solver.set("tol", 1.0e-10);         // set some of these to isUsed for completeness
00073   TEST_NOTHROW( solver.get<double>("tol") );
00074   problem.set("Solver",solver);
00075 
00076   std::cout << "*** ParameterList (original)" << std::endl;
00077   std::cout << problem << std::endl;
00078 
00079   /* create an XML object from the ParameterList */
00080   XMLParameterListWriter xml2pl;
00081   XMLObject xmlprob1 = xml2pl.toXML(problem);
00082 
00083   /* write the XML to a std::string */
00084   std::ostringstream ss;
00085   ss << xmlprob1;
00086   std::string strproblem = ss.str();
00087 
00088   std::cout << "*** XML from ParameterListParameterListWriter.toXML().toString()" << std::endl;
00089   std::cout << xmlprob1 << std::endl;
00090 
00091   /* create a input source, parser to read the std::string */
00092   StringInputSource src(strproblem);
00093   XMLParser parser(src.stream());
00094 
00095   /* parse XML in a std::string */
00096   XMLObject xmlprob2 = parser.parse();
00097 
00098   std::cout << "*** XML from XMLParser.parse()" << std::endl;
00099   std::cout << xmlprob2 << std::endl;
00100 
00101   /* convert the new XML object to a ParameterList */
00102   XMLParameterListReader pl2xml;
00103   ParameterList problem2 = pl2xml.toParameterList(xmlprob2);
00104 
00105   std::cout << "*** ParameterList from XMLParameterListReader.toParameterList()" << std::endl;
00106   std::cout << problem2 << std::endl;
00107 
00108   /* check that the new parameter list matches the old one */
00109   TEST_EQUALITY(problem2, problem);
00110 
00111 }
00112 
00113 
00114 } // namespace Teuchos
00115 
00116 
00117 
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines