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/* *******************************************************************
* Copyright (c) 2004 IBM
* 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:
* Andy Clement - initial implementation
* ******************************************************************/
package org.aspectj.apache.bcel.classfile.tests;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import org.aspectj.apache.bcel.classfile.JavaClass;
import org.aspectj.apache.bcel.classfile.Method;
import org.aspectj.apache.bcel.classfile.annotation.Annotation;
import org.aspectj.apache.bcel.classfile.annotation.ElementNameValuePair;
import org.aspectj.apache.bcel.util.SyntheticRepository;
public class VarargsTest extends BcelTestCase {
protected void setUp() throws Exception {
super.setUp();
}
public void testVarargs() throws ClassNotFoundException {
JavaClass clazz = getClassFromJar("VarargsClass");
checkMarkedVarargs(clazz,"foo",true);
checkMarkedVarargs(clazz,"goo",true);
checkMarkedVarargs(clazz,"hoo",false);
}
public void testVarargsReadWrite() throws ClassNotFoundException,IOException {
JavaClass clazz = getClassFromJar("VarargsClass");
checkMarkedVarargs(clazz,"foo",true);
checkMarkedVarargs(clazz,"goo",true);
checkMarkedVarargs(clazz,"hoo",false);
// Write it out
File tfile = createTestdataFile("VarargsClass.class");
clazz.dump(tfile);
SyntheticRepository repos2 = createRepos(".");
JavaClass clazz2 = repos2.loadClass("VarargsClass");
checkMarkedVarargs(clazz,"foo",true);
checkMarkedVarargs(clazz,"goo",true);
checkMarkedVarargs(clazz,"hoo",false);
assertTrue(tfile.delete());
}
// helper methods
public void checkMarkedVarargs(JavaClass clazz,String methodname,boolean shouldBeMarked) {
Method[] methods = clazz.getMethods();
for (int i = 0; i < methods.length; i++) {
Method m = methods[i];
if (m.getName().equals(methodname)) {
assertTrue("Method '"+methodname+"' should answer varargs="+shouldBeMarked,
m.isVarargs()==shouldBeMarked);
}
}
}
// helper methods
public void checkValue(Annotation a,String name,String tostring) {
for (Iterator i = a.getValues().iterator(); i.hasNext();) {
ElementNameValuePair element = (ElementNameValuePair) i.next();
if (element.getNameString().equals(name)) {
if (!element.getValue().stringifyValue().equals(tostring)) {
fail("Expected element "+name+" to have value "+tostring+" but it had value "+element.getValue().stringifyValue());
}
return;
}
}
fail("Didnt find named element "+name);
}
protected void tearDown() throws Exception {
super.tearDown();
}
}
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