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/* TestOfManifest.java
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.4
package gnu.testlet.java.util.jar.JarFile;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.security.cert.Certificate;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
/**
* Simple test for validating Marco Trudel's patch for parsing long file names
* in a Jar file's manifest.
*/
public class TestOfManifest
implements Testlet
{
private static final String FILENAME = "jfaceSmall.jar";
private static final String FILEPATH = "gnu#testlet#java#util#jar#JarFile#"
+ FILENAME;
private static final String ENTRYNAME =
"org/eclipse/jface/viewers/TreeViewer$TreeColorAndFontCollector.class";
/* (non-Javadoc)
* @see gnu.testlet.Testlet#test(gnu.testlet.TestHarness)
*/
public void test(TestHarness harness)
{
checkManifestEntries(harness);
checkCertificates(harness);
}
private void checkManifestEntries(TestHarness harness)
{
harness.checkPoint("checkManifestEntries");
try
{
File file = harness.getResourceFile(FILEPATH);
JarFile jarFile = new JarFile(file);
readEntries(jarFile); // will parse the signatures
boolean ok = readCertificates(harness, jarFile);
harness.check(ok, "Jar entry MUST be signed");
}
catch (Exception x)
{
harness.debug(x);
harness.fail("checkManifestEntries: " + x);
}
}
/**
* @param harness this test-harness.
*/
private void checkCertificates(TestHarness harness)
{
harness.checkPoint("checkCertificates");
try
{
File file = harness.getResourceFile(FILEPATH);
JarFile jarFile = new JarFile(file, true);
JarEntry je = jarFile.getJarEntry(ENTRYNAME);
Certificate[] certsBefore = je.getCertificates();
int certsBeforeCount = certsBefore == null ? 0 : certsBefore.length;
harness.verbose("*** before: " + certsBeforeCount);
harness.check(certsBeforeCount == 0, "Certificate count MUST be 0");
read1Entry(jarFile, je);
Certificate[] certsAfter = je.getCertificates();
int certsAfterCount = certsAfter == null ? 0 : certsAfter.length;
harness.verbose("*** after: " + certsAfterCount);
harness.check(certsAfterCount == 1, "Certificate count MUST be 1");
harness.check(certsBeforeCount != certsAfterCount,
"Certificate counts MUST NOT be the same");
JarEntry je_ = jarFile.getJarEntry(ENTRYNAME);
Certificate[] sameCerts = je_.getCertificates();
int sameCertsCount = sameCerts == null ? 0 : sameCerts.length;
harness.verbose("*** w/ new entry: " + sameCertsCount);
harness.check(sameCertsCount == 1,
"Certificate count (w/ new entry) MUST be 1");
harness.check(certsAfterCount == sameCertsCount,
"Certificate counts (w/ new entry) MUST be the same");
}
catch (Exception x)
{
harness.debug(x);
harness.fail("checkCertificates: " + x);
}
}
private static void readEntries(JarFile jarFile) throws Exception
{
for (Enumeration entries = jarFile.entries(); entries.hasMoreElements();)
read1Entry(jarFile, (JarEntry) entries.nextElement());
}
private static void read1Entry(JarFile jar, JarEntry entry) throws Exception
{
InputStream stream = null;
try
{
stream = jar.getInputStream(entry);
byte[] ba = new byte[8192];
int n;
while ((n = stream.read(ba)) >= 0)
/* keep reading */;
}
finally
{
if (stream != null)
try
{
stream.close();
}
catch (IOException ignored)
{
}
}
}
private boolean readCertificates(TestHarness harness, JarFile jarFile)
{
for (Enumeration entries = jarFile.entries(); entries.hasMoreElements();)
{
JarEntry entry = (JarEntry) entries.nextElement();
if (entry.isDirectory())
continue;
Certificate[] certs = entry.getCertificates();
if (certs == null || certs.length == 0) // No certificate
{
if (! entry.getName().startsWith("META-INF"))
{
harness.verbose("Entry " + entry.getName() + " in jar file "
+ FILENAME + " does not have a certificate");
return false;
}
}
}
return true;
}
}
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