// Copyright (C) 2006, 2007 Red Hat, Inc.
// Written by Gary Benson <gbenson@redhat.com>
// 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.
// Tags: JDK1.2
package gnu.testlet.java.io.FilePermission;
import java.io.File;
import java.io.FilePermission;
import java.util.LinkedList;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class traversal2 implements Testlet
{
public void test (TestHarness harness)
{
try {
harness.checkPoint("setup");
String[] ways_to_access = new String[] {
"dir", // via the directory
"rlink", // via a relative link to the directory
"alink"}; // via an absolute link to the directory
String[] ways_to_escape = new String[] {
"..", // via the directory
"rlink", // via a relative link out of the directory
"alink"}; // via an absolute link out of the directory
String[] item_states = new String[] {
"present", // the file exists
"absent"}; // the file does not exist
LinkedList cleanup = new LinkedList();
try {
File tempdir = new File(harness.getTempDirectory(), "mauve-testdir");
harness.check(tempdir.isDirectory() || tempdir.mkdir());
cleanup.add(tempdir);
File testdir = new File(tempdir, "dir");
harness.check(testdir.isDirectory() || testdir.mkdir());
cleanup.add(testdir);
File link = new File(tempdir, "rlink");
harness.check(Runtime.getRuntime().exec(new String[] {
"ln", "-s", testdir.getName(), link.getPath()
}).waitFor() == 0);
cleanup.add(link);
link = new File(tempdir, "alink");
harness.check(Runtime.getRuntime().exec(new String[] {
"ln", "-s", testdir.getPath(), link.getPath()
}).waitFor() == 0);
cleanup.add(link);
File file = new File(tempdir, "file-present");
harness.check(file.isFile() || file.createNewFile());
cleanup.add(file);
file = new File(tempdir, "file-absent");
harness.check(!file.exists());
link = new File(testdir, "rlink");
harness.check(Runtime.getRuntime().exec(new String[] {
"ln", "-s", "..", link.getPath()
}).waitFor() == 0);
cleanup.add(link);
link = new File(testdir, "alink");
harness.check(Runtime.getRuntime().exec(new String[] {
"ln", "-s", tempdir.getPath(), link.getPath()
}).waitFor() == 0);
cleanup.add(link);
harness.checkPoint("test");
for (int i = 0; i < ways_to_access.length; i++) {
String how_to_access = ways_to_access[i];
FilePermission a = new FilePermission(new File(
new File(tempdir, how_to_access), "-").getPath(), "read");
for (int j = 0; j < ways_to_escape.length; j++) {
String how_to_escape = ways_to_escape[j];
for (int k = 0; k < item_states.length; k++) {
String item = "file-" + item_states[k];
FilePermission b = new FilePermission(new File(
new File(testdir, how_to_escape), item).getPath(), "read");
harness.debug("\na = " + a);
harness.debug("b = " + b);
harness.check(!a.implies(b));
}
}
}
}
finally {
for (int i = cleanup.size() - 1; i >= 0; i--)
((File) cleanup.get(i)).delete();
}
}
catch (Throwable ex) {
harness.debug(ex);
harness.check(false, "Unexpected exception");
}
}
}