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/*
* Copyright (C) 2013 Google Inc.
*
* Licensed 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 libcore.java.util.jar;
import junit.framework.TestCase;
import tests.support.resource.Support_Resources;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Iterator;
import java.util.jar.StrictJarFile;
import java.util.zip.ZipEntry;
import libcore.io.Streams;
public class StrictJarFileTest extends TestCase {
// A well formed jar file with 6 entries.
private static final String JAR_1 = "hyts_patch.jar";
private File resources;
@Override
protected void setUp() {
resources = Support_Resources.createTempFolder();
}
public void testConstructor() throws Exception {
try {
StrictJarFile jarFile = new StrictJarFile("Wrong.file");
fail("Should throw IOException");
} catch (IOException e) {
// expected
}
Support_Resources.copyFile(resources, null, JAR_1);
String fileName = (new File(resources, JAR_1)).getCanonicalPath();
StrictJarFile jarFile = new StrictJarFile(fileName);
jarFile.close();
}
public void testIteration() throws Exception {
Support_Resources.copyFile(resources, null, JAR_1);
StrictJarFile jarFile = new StrictJarFile(new File(resources, JAR_1).getAbsolutePath());
Iterator<ZipEntry> it = jarFile.iterator();
HashMap<String, ZipEntry> entries = new HashMap<String, ZipEntry>();
while (it.hasNext()) {
final ZipEntry ze = it.next();
entries.put(ze.getName(), ze);
}
assertEquals(6, entries.size());
assertTrue(entries.containsKey("META-INF/"));
assertTrue(entries.containsKey("META-INF/MANIFEST.MF"));
ZipEntry ze = entries.get("META-INF/MANIFEST.MF");
assertEquals(62, ze.getSize());
assertEquals(ZipEntry.DEFLATED, ze.getMethod());
assertEquals(61, ze.getCompressedSize());
assertTrue(entries.containsKey("Blah.txt"));
ze = entries.get("Blah.txt");
assertEquals(4, ze.getSize());
assertEquals(ZipEntry.DEFLATED, ze.getMethod());
assertEquals(6, ze.getCompressedSize());
assertEquals("Blah", new String(Streams.readFully(jarFile.getInputStream(ze)),
Charset.forName("UTF-8")));
assertTrue(entries.containsKey("foo/"));
assertTrue(entries.containsKey("foo/bar/"));
assertTrue(entries.containsKey("foo/bar/A.class"));
ze = entries.get("foo/bar/A.class");
assertEquals(311, ze.getSize());
assertEquals(ZipEntry.DEFLATED, ze.getMethod());
assertEquals(225, ze.getCompressedSize());
}
public void testFindEntry() throws Exception {
Support_Resources.copyFile(resources, null, JAR_1);
StrictJarFile jarFile = new StrictJarFile(new File(resources, JAR_1).getAbsolutePath());
assertNull(jarFile.findEntry("foobar"));
assertNull(jarFile.findEntry("blah.txt"));
assertNotNull(jarFile.findEntry("Blah.txt"));
final ZipEntry ze = jarFile.findEntry("Blah.txt");
assertEquals(4, ze.getSize());
assertEquals(ZipEntry.DEFLATED, ze.getMethod());
assertEquals(6, ze.getCompressedSize());
assertEquals("Blah", new String(Streams.readFully(jarFile.getInputStream(ze)),
Charset.forName("UTF-8")));
}
public void testGetManifest() throws Exception {
Support_Resources.copyFile(resources, null, JAR_1);
StrictJarFile jarFile = new StrictJarFile(new File(resources, JAR_1).getAbsolutePath());
assertNotNull(jarFile.getManifest());
assertEquals("1.4.2 (IBM Corporation)", jarFile.getManifest().getMainAttributes().getValue("Created-By"));
}
public void testJarSigning_wellFormed() throws IOException {
Support_Resources.copyFile(resources, null, "Integrate.jar");
StrictJarFile jarFile = new StrictJarFile(new File(resources, "Integrate.jar").getAbsolutePath());
Iterator<ZipEntry> entries = jarFile.iterator();
while (entries.hasNext()) {
ZipEntry zipEntry = entries.next();
jarFile.getInputStream(zipEntry).skip(Long.MAX_VALUE);
if ("Test.class".equals(zipEntry.getName())) {
assertNotNull(jarFile.getCertificates(zipEntry));
assertNotNull(jarFile.getCertificateChains(zipEntry));
}
}
}
public void testJarSigning_fudgedEntry() throws IOException {
Support_Resources.copyFile(resources, null, "Integrate.jar");
StrictJarFile jarFile = new StrictJarFile(
new File(resources, "Integrate.jar").getAbsolutePath());
ZipEntry ze = jarFile.findEntry("Test.class");
jarFile.getInputStream(ze).skip(Long.MAX_VALUE);
// Fudge the size so that certificates do not match.
ze.setSize(ze.getSize() - 1);
try {
jarFile.getInputStream(ze).skip(Long.MAX_VALUE);
fail();
} catch (SecurityException expected) {
}
}
public void testJarSigning_modifiedClass() throws IOException {
Support_Resources.copyFile(resources, null, "Modified_Class.jar");
StrictJarFile jarFile = new StrictJarFile(
new File(resources, "Modified_Class.jar").getAbsolutePath());
ZipEntry ze = jarFile.findEntry("Test.class");
try {
jarFile.getInputStream(ze).skip(Long.MAX_VALUE);
fail();
} catch (SecurityException expected) {
}
}
public void testJarSigning_brokenMainAttributes() throws Exception {
assertThrowsOnInit("Modified_Manifest_MainAttributes.jar");
}
public void testJarSigning_brokenEntryAttributes() throws Exception {
assertThrowsOnInit("Modified_Manifest_EntryAttributes.jar");
}
public void testJarSigning_brokenSignatureFile() throws Exception {
assertThrowsOnInit("Modified_SF_EntryAttributes.jar");
}
public void testJarSigning_removedEntry() throws Exception {
assertThrowsOnInit("removed.jar");
}
private void assertThrowsOnInit(String name) throws Exception {
Support_Resources.copyFile(resources, null, name);
try {
StrictJarFile jarFile = new StrictJarFile(
new File(resources, name).getAbsolutePath());
fail();
} catch (SecurityException expected) {
}
}
}
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