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/*
* Copyright (c) 2007-2009, 2011, 2012 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.util.tests;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
/**
* @author Eike Stepper
*/
public class UTFTest extends AbstractOMTest
{
private static final int UNSIGNED_SHORT_MAX = (1 << 16) - 1;
public void testUTF8_OneOctet() throws Exception
{
final int MAX = UNSIGNED_SHORT_MAX / 10 + 1;
String part = "0123456789"; //$NON-NLS-1$
assertEquals(10, part.length());
StringBuilder builder = new StringBuilder();
for (int i = 0; i < MAX; i++)
{
builder.append(part);
}
String str = builder.toString();
assertEquals(true, str.length() > UNSIGNED_SHORT_MAX);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
dos.writeUTF(str);
String received = baos.toString("UTF-8"); //$NON-NLS-1$
assertEquals(str, received);
}
public void testUTF8_ThreeOctets() throws Exception
{
final int MAX = UNSIGNED_SHORT_MAX >> 1;
StringBuilder builder = new StringBuilder();
for (int i = 0; i < MAX; i++)
{
builder.append("\u6771"); //$NON-NLS-1$
}
String str = builder.toString();
assertEquals(MAX, str.length());
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
dos.writeUTF(str);
String received = baos.toString("UTF-8"); //$NON-NLS-1$
assertEquals(str, received);
}
}
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