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/*******************************************************************************
* Copyright (c) 2008, 2012 Wind River Systems, Inc. and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Anton Leherbauer (Wind River Systems) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.model.tests;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Test;
import org.eclipse.cdt.core.dom.IPDOMManager;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICElementVisitor;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.core.testplugin.CTestPlugin;
import org.eclipse.cdt.core.testplugin.util.BaseTestCase;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
/**
* Tests for CModel identifier API.
*
* @see ICElement#getHandleIdentifier()
* @see CoreModel#create(String)
*
* @since 5.0
*/
public class CModelIdentifierTests extends BaseTestCase {
public static Test suite() {
return BaseTestCase.suite(CModelIdentifierTests.class);
}
private ICProject fCProject;
private IFile fHeaderFile;
@Override
protected void setUp() throws Exception {
// reusing project setup from CModelElementsTests
NullProgressMonitor monitor= new NullProgressMonitor();
fCProject= CProjectHelper.createCCProject("CModelIdentifierTests", "bin", IPDOMManager.ID_FAST_INDEXER);
fHeaderFile = fCProject.getProject().getFile("CModelIdentifierTests.h");
if (!fHeaderFile.exists()) {
try{
FileInputStream fileIn = new FileInputStream(
CTestPlugin.getDefault().getFileInPlugin(new Path("resources/cfiles/CModelElementsTestStart.h")));
fHeaderFile.create(fileIn,false, monitor);
} catch (CoreException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
waitForIndexer(fCProject);
}
@Override
protected void tearDown() {
CProjectHelper.delete(fCProject);
}
public void testIdentifierConsistency() throws Exception {
ITranslationUnit tu = (ITranslationUnit)CoreModel.getDefault().create(fHeaderFile);
final String cModelIdentifier= tu.getCModel().getHandleIdentifier();
assertNotNull(cModelIdentifier);
assertEquals(tu.getCModel(), CoreModel.create(cModelIdentifier));
final String cProjectIdentifier= tu.getCProject().getHandleIdentifier();
assertNotNull(cProjectIdentifier);
assertEquals(tu.getCProject(), CoreModel.create(cProjectIdentifier));
final String tUnitIdentifier= tu.getHandleIdentifier();
assertNotNull(tUnitIdentifier);
assertEquals(tu, CoreModel.create(tUnitIdentifier));
final List elements= new ArrayList();
final List identifiers= new ArrayList();
ICElementVisitor visitor= new ICElementVisitor() {
@Override
public boolean visit(ICElement element) throws CoreException {
elements.add(element);
identifiers.add(element.getHandleIdentifier());
return true;
}};
tu.accept(visitor);
assertEquals(elements.size(), identifiers.size());
int size= elements.size();
for (int i = 0; i < size; i++) {
ICElement expected= (ICElement) elements.get(i);
String identifier= (String) identifiers.get(i);
assertNotNull("Could not create identifier for element: "+ expected, identifier);
ICElement actual= CoreModel.create(identifier);
assertNotNull("Cannot create element '" + expected + "' from identifier: " + identifier, actual);
assertEquals(expected.getElementName(), actual.getElementName());
assertEquals(expected.getElementType(), actual.getElementType());
assertEquals(expected, actual);
}
}
}
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