/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.luni.tests.java.util;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.Collection;
import java.util.ConcurrentModificationException;
import java.util.List;
import java.util.Vector;
import junit.framework.TestCase;
public class ConcurrentModTest extends TestCase {
/*
* Test method for 'java.util.AbstractList.subList(int, int)'
*/
public void testGet() {
AbstractList al = new ArrayList();
Double one = new Double(1.0);
Double two = new Double(2.0);
Double three = new Double(3.0);
Double four = new Double(4.0);
al.add(one);
al.add(two);
al.add(three);
al.add(four);
List sub = al.subList(1, 3);
assertEquals(2, sub.size());
// the sub.get(1) is 3.0
assertTrue(((Double) sub.get(1)).doubleValue() <= 3.0);
assertTrue(((Double) sub.get(1)).doubleValue() > 2.0);
al.remove(1); // remove the 2.0
try {
// illegal call the subList's method get(int).
sub.get(1);
fail("It should throws ConcurrentModificationException.");
} catch (ConcurrentModificationException e) {
return;
}
}
/*
* Test method for 'java.util.AbstractList.subList(int, int)'
*/
public void testSet() {
AbstractList al = new ArrayList();
Double one = new Double(1.0);
Double two = new Double(2.0);
Double three = new Double(3.0);
Double four = new Double(4.0);
al.add(one);
al.add(two);
al.add(three);
al.add(four);
List sub = al.subList(1, 3);
assertEquals(2, sub.size());
// the sub.get(1) is 3.0
assertTrue(((Double) sub.get(1)).doubleValue() <= 3.0);
assertTrue(((Double) sub.get(1)).doubleValue() > 2.0);
al.remove(1); // remove the 2.0
try {
// illegal call the subList's method set(int,Object).
sub.set(1, two);
fail("It should throws ConcurrentModificationException.");
} catch (ConcurrentModificationException e) {
return;
}
}
/*
* Test method for 'java.util.AbstractList.subList(int, int)'
*/
public void testAdd() {
AbstractList al = new ArrayList();
Double one = new Double(1.0);
Double two = new Double(2.0);
Double three = new Double(3.0);
Double four = new Double(4.0);
al.add(one);
al.add(two);
al.add(three);
al.add(four);
List sub = al.subList(1, 3);
assertEquals(2, sub.size());
// the sub.get(1) is 3.0
assertTrue(((Double) sub.get(1)).doubleValue() <= 3.0);
assertTrue(((Double) sub.get(1)).doubleValue() > 2.0);
al.remove(1); // remove the 2.0
try {
// illegal call the subList's method Add(int,Object).
sub.add(1, two);
fail("It should throws ConcurrentModificationException.");
} catch (ConcurrentModificationException e) {
return;
}
}
/*
* Test method for 'java.util.AbstractList.subList(int, int)'
*/
public void testRemove() {
AbstractList al = new ArrayList();
Double one = new Double(1.0);
Double two = new Double(2.0);
Double three = new Double(3.0);
Double four = new Double(4.0);
al.add(one);
al.add(two);
al.add(three);
al.add(four);
List sub = al.subList(1, 3);
assertEquals(2, sub.size());
// the sub.get(1) is 3.0
assertTrue(((Double) sub.get(1)).doubleValue() <= 3.0);
assertTrue(((Double) sub.get(1)).doubleValue() > 2.0);
al.remove(1); // remove the 2.0
try {
// illegal call the subList's method remove(int).
sub.remove(1);
fail("It should throws ConcurrentModificationException.");
} catch (ConcurrentModificationException e) {
return;
}
}
/*
* Test method for 'java.util.AbstractList.subList(int, int)'
*/
public void testAddAll() {
AbstractList al = new ArrayList();
Double one = new Double(1.0);
Double two = new Double(2.0);
Double three = new Double(3.0);
Double four = new Double(4.0);
al.add(one);
al.add(two);
al.add(three);
al.add(four);
List sub = al.subList(1, 3);
assertEquals(2, sub.size());
// the sub.get(1) is 3.0
assertTrue(((Double) sub.get(1)).doubleValue() <= 3.0);
assertTrue(((Double) sub.get(1)).doubleValue() > 2.0);
al.remove(1); // remove the 2.0
try {
// illegal call the subList's method addAll(int,Collection).
Collection c = new Vector();
Double five = new Double(5.0);
c.add(five);
sub.addAll(1, c);
fail("It should throws ConcurrentModificationException.");
} catch (ConcurrentModificationException e) {
return;
}
}
}