Added unit tests for integrator serialization.

serialization/tests/TestSerializeIntegrator.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2010 Stanford University and the Authors.           *
+ * Authors: Peter Eastman                                                     *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "openmm/internal/AssertionUtilities.h"
+#include "openmm/LangevinIntegrator.h"
+#include "openmm/VerletIntegrator.h"
+#include "openmm/serialization/XmlSerializer.h"
+#include <iostream>
+#include <sstream>
+#include <stdlib.h>
+
+#include <fstream>
+
+using namespace OpenMM;
+using namespace std;
+
+void testSerialization() {
+
+	{
+	VerletIntegrator *vInt = new VerletIntegrator(0.00342);
+	stringstream ss;
+	XmlSerializer::serialize<Integrator>(vInt, "VerletIntegrator", ss);
+	VerletIntegrator *vInt2 = dynamic_cast<VerletIntegrator*>(XmlSerializer::deserialize<Integrator>(ss));
+	ASSERT_EQUAL(vInt->getConstraintTolerance(), vInt2->getConstraintTolerance());
+	ASSERT_EQUAL(vInt->getStepSize(), vInt2->getStepSize());
+	delete vInt;
+	delete vInt2;
+	}
+	{
+	LangevinIntegrator *lInt = new LangevinIntegrator(372.4, 1.234, 0.0018);
+	stringstream ss;
+	XmlSerializer::serialize<Integrator>(lInt, "LangevinIntegrator", ss);
+	LangevinIntegrator *lInt2 = dynamic_cast<LangevinIntegrator*>(XmlSerializer::deserialize<Integrator>(ss));
+	ASSERT_EQUAL(lInt->getConstraintTolerance(), lInt2->getConstraintTolerance());
+	ASSERT_EQUAL(lInt->getStepSize(), lInt2->getStepSize());
+	ASSERT_EQUAL(lInt->getTemperature(), lInt2->getTemperature());
+	ASSERT_EQUAL(lInt->getFriction(), lInt2->getFriction());
+	delete lInt;
+	delete lInt2;
+	}
+}
+
+int main() {
+    try {
+        testSerialization();
+    }
+    catch(const exception& e) {
+        cout << "exception: " << e.what() << endl;  
+		return 1;
+    }
+    cout << "Done" << endl;
+    return 0;
+}
+
+