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// Tags: JDK1.2
// Uses: getResourceBase
// Copyright (C) 2002, 2006 Free Software Foundation, Inc.
// Written by Mark Wielaard (mark@klomp.org)
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.net.URLClassLoader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import gnu.testlet.TestHarness;
public class getResource extends getResourceBase
{
private File tmpdir, tmpfile, subtmpdir, subtmpfile;
private String jarPath;
private void setup() throws IOException
{
// Setup
String tmp = harness.getTempDirectory();
tmpdir = new File(tmp + File.separator + "mauve-testdir");
if (!tmpdir.mkdir() && !tmpdir.exists())
throw new IOException("Could not create: " + tmpdir);
tmpfile = new File(tmpdir, "testfile");
if (!tmpfile.delete() && tmpfile.exists())
throw new IOException("Could not remove (old): " + tmpfile);
tmpfile.createNewFile();
subtmpdir = new File(tmpdir, "testdir");
if (!subtmpdir.mkdir() && !subtmpdir.exists())
throw new IOException("Could not create: " + subtmpdir);
subtmpfile = new File(subtmpdir, "test");
if (!subtmpfile.delete() && subtmpfile.exists())
throw new IOException("Could not remove (old): " + subtmpfile);
subtmpfile.createNewFile();
jarPath = tmp + File.separator + "m.jar";
FileOutputStream fos = new FileOutputStream(jarPath);
JarOutputStream jos = new JarOutputStream(fos);
JarEntry je = new JarEntry("jresource");
jos.putNextEntry(je);
jos.write(new byte[256]);
je = new JarEntry("path/in/jar/");
jos.putNextEntry(je);
je = new JarEntry("path/in/jar/file");
jos.putNextEntry(je);
jos.write(new byte[256]);
jos.close();
fos.close();
}
private void tearDown()
{
if (tmpdir != null && tmpdir.exists())
{
if (tmpfile != null && tmpfile.exists())
tmpfile.delete();
if (subtmpdir != null && subtmpdir.exists())
{
if (subtmpfile != null && subtmpfile.exists())
subtmpfile.delete();
subtmpdir.delete();
}
tmpdir.delete();
}
if (jarPath != null)
new File(jarPath).delete();
}
public void test (TestHarness h)
{
harness = h;
try
{
setup();
URL[] urls = new URL[2];
urls[0] = tmpdir.toURL();
urls[1] = new URL("file://" + jarPath);
ucl = URLClassLoader.newInstance(urls);
// Check that the root resource can be found
// It is valid as a directory
URL u = ucl.getResource(".");
harness.debug(u != null ? u.toString() : null);
harness.check(u != null, "Checking .");
// Check that the parent directory can not be found
// It is invalid as one shouldn't be able to escape the "url root"
u = ucl.getResource("..");
harness.debug(u != null ? u.toString() : null);
harness.check(u == null, "Checking ..");
// Check that the current directory can not be found
// It is invalid because at one point, we're escaping the "url root"
u = ucl.getResource("../mauve-testdir");
harness.debug(u != null ? u.toString() : null);
harness.check(u == null, "Checking ../mauve-testdir");
// Check that the current directory can not be found
// It is invalid because at one point, we're walking into an invalid directory
u = ucl.getResource("mauve-testdir/..");
harness.debug(u != null ? u.toString() : null);
harness.check(u == null, "Checking mauve-testdir/..");
// Check that the current directory can not be found
// It is invalid because at one point, we're walking into an invalid directory
u = ucl.getResource("mauve-testdir/../");
harness.debug(u != null ? u.toString() : null);
harness.check(u == null, "Checking mauve-testdir/../");
// Check that the current directory can be found
// It is valid because we're walking into an valid directory and back
u = ucl.getResource("testdir/..");
harness.debug(u != null ? u.toString() : null);
harness.check(u != null, "Checking testdir/..");
// Check that the current directory can be found
// It is valid because we're walking into an valid directory and back
u = ucl.getResource("testdir/../");
harness.debug(u != null ? u.toString() : null);
harness.check(u != null, "Checking testdir/../");
// Check that the testdir subdirectory can not be found
// It is invalid because at one point, we're walking into an invalid directory
u = ucl.getResource("mauve-testdir/../testdir");
harness.debug(u != null ? u.toString() : null);
harness.check(u == null, "Checking mauve-testdir/../testdir");
// Check that the testdir subdirectory can be found
// It is valid because we're walking into an valid directory and back
// and into a valid directory again
u = ucl.getResource("testdir/../testdir");
harness.debug(u != null ? u.toString() : null);
harness.check(u != null, "Checking testdir/../testdir");
check("testfile", "mauve-testdir", true);
check("testdir", "mauve-testdir", true);
check("testdir/test", "mauve-testdir", true);
check("jresource", "m.jar", false);
check("path/in/jar/file", "m.jar", false);
check("path/in/jar", "m.jar", false);
}
catch(IOException ioe)
{
harness.fail("Unexpected exception: " + ioe);
harness.debug(ioe);
}
finally
{
tearDown();
}
}
}
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