/*
* 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.pack200.tests;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import junit.framework.TestCase;
import org.apache.harmony.pack200.Segment;
/**
* Tests for org.apache.harmony.pack200.Segment.
*/
public class SegmentTest extends TestCase {
InputStream in;
JarOutputStream out;
public void testHelloWorld() throws Exception {
in = Segment.class
.getResourceAsStream("/org/apache/harmony/pack200/tests/HelloWorld.pack");
Segment segment = Segment.parse(in);
assertNotNull(segment);
File file = File.createTempFile("hello", "world.jar");
out = new JarOutputStream(new FileOutputStream(file));
segment.writeJar(out);
out.close();
out = null;
JarFile jarFile = new JarFile(file);
JarEntry entry = jarFile.getJarEntry("org/apache/harmony/archive/tests/internal/pack200/HelloWorld.class");
assertNotNull(entry);
Process process = Runtime.getRuntime().exec("java -cp " + file.getName() + " org.apache.harmony.archive.tests.internal.pack200.HelloWorld", new String[] {}, file.getParentFile());
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = reader.readLine();
assertEquals(line, "Hello world");
}
public void testJustResources() throws Exception {
in = Segment.class
.getResourceAsStream("/org/apache/harmony/pack200/tests/JustResources.pack");
Segment segment = Segment.parse(in);
assertNotNull(segment);
out = new JarOutputStream(new FileOutputStream(File.createTempFile("just", "resources.jar")));
segment.writeJar(out);
}
public void testInterfaceOnly() throws Exception {
in = Segment.class
.getResourceAsStream("/org/apache/harmony/pack200/tests/InterfaceOnly.pack");
Segment segment = Segment.parse(in);
assertNotNull(segment);
out = new JarOutputStream(new FileOutputStream(File.createTempFile("Interface", "Only.jar")));
segment.writeJar(out);
}
protected void tearDown() throws Exception {
super.tearDown();
try {
if (in != null) {
in.close();
}
} finally {
if (out != null) {
out.close();
}
}
}
}