/*******************************************************************************
* Copyright (c) 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.lrparser.tests;
import org.eclipse.cdt.core.dom.ast.IASTCompletionNode;
import org.eclipse.cdt.core.dom.lrparser.gnu.GCCLanguage;
import org.eclipse.cdt.core.dom.lrparser.gnu.GPPLanguage;
import org.eclipse.cdt.core.model.ILanguage;
import junit.framework.TestCase;
public class AbstractLRHangingTest extends TestCase{
public AbstractLRHangingTest() {
}
public AbstractLRHangingTest(String name) {
super(name);
}
protected ILanguage getCLanguage() {
return GCCLanguage.getDefault();
}
protected ILanguage getCPPLanguage() {
return GPPLanguage.getDefault();
}
protected void runThreadByLimitedTime(long limitTime, Thread testThread)throws Exception{
testThread.start();
testThread.join(limitTime);
if (testThread.isAlive()) {
testThread.interrupt();
fail("timeout by " + limitTime / 1000 + " seconds"); //$NON-NLS-2$
} else {
// Finished
}
}
// 1mins
public static long THREAD_TIMEOUT_LIMIT = 1 * 60 * 1000;
public static String CONTENT_ASIST_CURSOR =" /*<ctrl-space>*/ ";
private String errMsg="";
public void resetErrMsg(){
errMsg="";
}
public void setErrMsg(String errMsg){
this.errMsg=errMsg;
}
protected void runTestCase(final String code, final ILanguage language)throws Exception{
Thread testThread = new Thread() {
public void run() {
String errMsg="";
resetErrMsg();
String msg=null;
int offset = code.indexOf(CONTENT_ASIST_CURSOR);
int index=0;
while(offset >=0){
IASTCompletionNode node = null;
try {
node = ParseHelper.getCompletionNode(code, language, offset);
} catch (Exception e) {
if(errMsg.length()==0){
errMsg = "caught an exception when the code is parsed for cursor number " + index;
}else{
errMsg = errMsg + "\n" + "caught an exception when the code is parsed for cursor number " + index;
}
}
if(node == null){
if(errMsg.length()==0){
errMsg = "return completion node is null when the code is parsed for cursor number " + index;
}else{
errMsg = errMsg + "\n" + "return completion node is null when the code is parsed for cursor number " + index;
}
}
offset = code.indexOf(CONTENT_ASIST_CURSOR, offset + 1);
index++;
}
setErrMsg(errMsg);
}
};
runThreadByLimitedTime(THREAD_TIMEOUT_LIMIT, testThread);
if(errMsg.length()>0){
//fail(errMsg);
}
}
}