| /* |
| * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 6876541 |
| * @summary Test Files.walkFileTree in the presence of a security manager |
| * @build WalkWithSecurity |
| * @run main/othervm WalkWithSecurity grantAll.policy pass |
| * @run main/othervm WalkWithSecurity denyAll.policy fail |
| * @run main/othervm WalkWithSecurity grantTopOnly.policy top_only |
| */ |
| |
| import java.nio.file.*; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.io.IOException; |
| |
| public class WalkWithSecurity { |
| |
| public static void main(String[] args) throws IOException { |
| String policyFile = args[0]; |
| ExpectedResult expectedResult = ExpectedResult.valueOf(args[1].toUpperCase()); |
| |
| String here = System.getProperty("user.dir"); |
| String testSrc = System.getProperty("test.src"); |
| if (testSrc == null) |
| throw new RuntimeException("This test must be run by jtreg"); |
| Path dir = Paths.get(testSrc); |
| |
| // Sanity check the environment |
| if (Files.isSameFile(Paths.get(here), dir)) |
| throw new RuntimeException("Working directory cannot be " + dir); |
| try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) { |
| if (!stream.iterator().hasNext()) |
| throw new RuntimeException(testSrc + " is empty"); |
| } |
| |
| // Install security manager with the given policy file |
| System.setProperty("java.security.policy", |
| dir.resolve(policyFile).toString()); |
| System.setSecurityManager(new SecurityManager()); |
| |
| // Walk the source tree |
| CountingVisitor visitor = new CountingVisitor(); |
| SecurityException exception = null; |
| try { |
| Files.walkFileTree(dir, visitor); |
| } catch (SecurityException se) { |
| exception = se; |
| } |
| |
| // Check result |
| switch (expectedResult) { |
| case PASS: |
| if (exception != null) { |
| exception.printStackTrace(); |
| throw new RuntimeException("SecurityException not expected"); |
| } |
| if (visitor.count() == 0) |
| throw new RuntimeException("No files visited"); |
| break; |
| case FAIL: |
| if (exception == null) |
| throw new RuntimeException("SecurityException expected"); |
| if (visitor.count() > 0) |
| throw new RuntimeException("Files were visited"); |
| break; |
| case TOP_ONLY: |
| if (exception != null) { |
| exception.printStackTrace(); |
| throw new RuntimeException("SecurityException not expected"); |
| } |
| if (visitor.count() == 0) |
| throw new RuntimeException("Starting file not visited"); |
| if (visitor.count() > 1) |
| throw new RuntimeException("More than starting file visited"); |
| break; |
| default: |
| throw new RuntimeException("Should not get here"); |
| } |
| } |
| |
| static enum ExpectedResult { |
| PASS, |
| FAIL, |
| TOP_ONLY; |
| } |
| |
| static class CountingVisitor extends SimpleFileVisitor<Path> { |
| private int count; |
| |
| int count() { |
| return count; |
| } |
| |
| @Override |
| public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) { |
| System.out.println(dir); |
| count++; |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) { |
| System.out.println(file); |
| count++; |
| return FileVisitResult.CONTINUE; |
| } |
| } |
| } |