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// Copyright (C) 2011 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added: 2011-03-28
// Last changed: 2011-03-31
//
// Unit tests for the parameter library
#include <dolfin.h>
#include <dolfin/common/unittest.h>
using namespace dolfin;
class InputOutput : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(InputOutput);
CPPUNIT_TEST(test_simple);
CPPUNIT_TEST(test_nested);
CPPUNIT_TEST_SUITE_END();
public:
void test_simple()
{
// Not working in parallel, even if only process 0 writes and
// others wait for a barrier. Skipping this in parallel for now.
if (dolfin::MPI::size(MPI_COMM_WORLD) > 1)
return;
// Create some parameters
Parameters p0("test");
p0.add("filename", "foo.txt");
p0.add("maxiter", 100);
p0.add("tolerance", 0.001);
p0.add("monitor_convergence", true);
// Save to file
File f0("test_parameters.xml");
f0 << p0;
// Read from file
Parameters p1;
File f1("test_parameters.xml");
f1 >> p1;
// Get parameter values
std::string filename(p1["filename"]);
std::size_t maxiter(p1["maxiter"]);
double tolerance(p1["tolerance"]);
bool monitor_convergence(p1["monitor_convergence"]);
// Check values
CPPUNIT_ASSERT(filename == "foo.txt");
CPPUNIT_ASSERT(maxiter == 100);
CPPUNIT_ASSERT(tolerance == 0.001);
CPPUNIT_ASSERT(monitor_convergence == true);
}
void test_nested()
{
// Not working in parallel, even if only process 0 writes and
// others wait for a barrier. Skipping this in parallel for now.
if (dolfin::MPI::size(MPI_COMM_WORLD) > 1)
return;
// Create some nested parameters
Parameters p0("test");
Parameters p00("sub0");
p00.add("filename", "foo.txt");
p00.add("maxiter", 100);
p00.add("tolerance", 0.001);
p00.add("monitor_convergence", true);
p0.add("foo", "bar");
Parameters p01(p00);
p01.rename("sub1");
p0.add(p00);
p0.add(p01);
// Save to file
File f0("test_parameters.xml");
f0 << p0;
// Read from file
Parameters p1;
File f1("test_parameters.xml");
f1 >> p1;
// Get parameter values
std::string foo(p1["foo"]);
std::string filename(p1("sub0")["filename"]);
std::size_t maxiter(p1("sub0")["maxiter"]);
double tolerance(p1("sub0")["tolerance"]);
bool monitor_convergence(p1("sub0")["monitor_convergence"]);
// Check values
CPPUNIT_ASSERT(foo == "bar");
CPPUNIT_ASSERT(filename == "foo.txt");
CPPUNIT_ASSERT(maxiter == 100);
CPPUNIT_ASSERT(tolerance == 0.001);
CPPUNIT_ASSERT(monitor_convergence == true);
}
};
int main()
{
CPPUNIT_TEST_SUITE_REGISTRATION(InputOutput);
DOLFIN_TEST;
}
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