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XMLParser_test.cpp
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4// Teuchos: Common Tools Package
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41
45#include "Teuchos_XMLParser.hpp"
47
48using std::string;
49
50namespace Teuchos {
51
52
53/* Simple test of Teuchos XMLParser class */
55{
56
57 /* create a ParameterList object */
58 ParameterList problem("Problem");
59 ParameterList solver("Solver");
60 ParameterList prec("Preconditioner");
61 prec.set("type", "ILUk"); // set some of these to isUsed for completeness
62 TEST_NOTHROW( prec.get<std::string>("type") );
63 prec.set("k", 2);
64 solver.set("Preconditioner",prec);
65 solver.set("type", "gmres"); // set some of these to isUsed for completeness
66 TEST_NOTHROW( solver.get<std::string>("type") );
67 solver.set("maxiters", 1000);
68 solver.set("restarts", 100);
69 solver.set("special1","\"&\""); // test the XML outputting and parsing for correctness
70 solver.set("special2","\'&\'"); // test the XML outputting and parsing for correctness
71 solver.set("special3","\"&\'"); // test the XML outputting and parsing for correctness
72 solver.set("tol", 1.0e-10); // set some of these to isUsed for completeness
73 TEST_NOTHROW( solver.get<double>("tol") );
74 problem.set("Solver",solver);
75
76 std::cout << "*** ParameterList (original)" << std::endl;
77 std::cout << problem << std::endl;
78
79 /* create an XML object from the ParameterList */
82
83 /* write the XML to a std::string */
84 std::ostringstream ss;
85 ss << xmlprob1;
86 std::string strproblem = ss.str();
87
88 std::cout << "*** XML from ParameterListParameterListWriter.toXML().toString()" << std::endl;
89 std::cout << xmlprob1 << std::endl;
90
91 /* create a input source, parser to read the std::string */
93 XMLParser parser(src.stream());
94
95 /* parse XML in a std::string */
96 XMLObject xmlprob2 = parser.parse();
97
98 std::cout << "*** XML from XMLParser.parse()" << std::endl;
99 std::cout << xmlprob2 << std::endl;
100
101 /* convert the new XML object to a ParameterList */
103 ParameterList problem2 = pl2xml.toParameterList(xmlprob2);
104
105 std::cout << "*** ParameterList from XMLParameterListReader.toParameterList()" << std::endl;
106 std::cout << problem2 << std::endl;
107
108 /* check that the new parameter list matches the old one */
110
111}
112
113
114} // namespace Teuchos
115
116
117
#define TEST_EQUALITY(v1, v2)
Assert the equality of v1 and v2.
#define TEST_NOTHROW(code)
Asserr that the statement 'code' does not thrown any excpetions.
Definition of XMLInputSource derived class for reading XML from a std::string.
Unit testing support.
#define TEUCHOS_UNIT_TEST(TEST_GROUP, TEST_NAME)
Macro for defining a (non-templated) unit test.
Writes an XML object to a parameter list.
Writes a ParameterList to an XML object.
A class providing a simple XML parser. Methods can be overloaded to exploit external XML parsing libr...
A list of parameters of arbitrary type.
ParameterList & set(std::string const &name, T const &value, std::string const &docString="", RCP< const ParameterEntryValidator > const &validator=null)
Set a parameter whose value has type T.
T & get(const std::string &name, T def_value)
Return the parameter's value, or the default value if it is not there.
Concrete serial communicator subclass.
Instantiation of XMLInputSource class for reading XML from a std::string.
Representation of an XML data tree. XMLObject is a ref-counted handle to a XMLObjectImplem object,...
Writes an XML object to a parameter list.
Writes a ParameterList to an XML object.
XMLParser consumes characters from an XMLInputStream object, parsing the XML and using a TreeBuilding...