1 /* 2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4313887 26 * @summary Unit test for Watchable#register's permission checks 27 * @modules java.base/com.sun.nio.file 28 * @build WithSecurityManager 29 * @run main/othervm WithSecurityManager denyAll.policy - fail 30 * @run main/othervm WithSecurityManager denyAll.policy tree fail 31 * @run main/othervm WithSecurityManager grantDirOnly.policy - pass 32 * @run main/othervm WithSecurityManager grantDirOnly.policy tree fail 33 * @run main/othervm WithSecurityManager grantDirAndOneLevel.policy - pass 34 * @run main/othervm WithSecurityManager grantDirAndOneLevel.policy tree fail 35 * @run main/othervm WithSecurityManager grantDirAndTree.policy - pass 36 * @run main/othervm WithSecurityManager grantDirAndTree.policy tree pass 37 */ 38 39 import java.nio.file.*; 40 import java.io.IOException; 41 import com.sun.nio.file.ExtendedWatchEventModifier; 42 43 public class WithSecurityManager { 44 45 public static void main(String[] args) throws IOException { 46 String policyFile = args[0]; 47 boolean recursive = args[1].equals("tree"); 48 boolean expectedToFail = args[2].equals("fail"); 49 50 // install security manager with the given policy file 51 String testSrc = System.getProperty("test.src"); 52 if (testSrc == null) 53 throw new RuntimeException("This test must be run by jtreg"); 54 Path dir = Paths.get(testSrc); 55 System.setProperty("java.security.policy", dir.resolve(policyFile).toString()); 56 System.setSecurityManager(new SecurityManager()); 57 58 // initialize optional modifier 59 WatchEvent.Modifier[] modifiers; 60 if (recursive) { 61 modifiers = new WatchEvent.Modifier[1]; 62 modifiers[0] = ExtendedWatchEventModifier.FILE_TREE; 63 } else { 64 modifiers = new WatchEvent.Modifier[0]; 65 } 66 67 // attempt to register directory 68 try { 69 dir.register(dir.getFileSystem().newWatchService(), 70 new WatchEvent.Kind<?>[]{ StandardWatchEventKinds.ENTRY_CREATE }, 71 modifiers); 72 if (expectedToFail) 73 throw new RuntimeException("SecurityException not thrown"); 74 } catch (SecurityException e) { 75 if (!expectedToFail) 76 throw e; 77 } catch (UnsupportedOperationException e) { 78 // FILE_TREE modifier only supported on some platforms 79 if (!recursive) 80 throw new RuntimeException(e); 81 System.out.println("FILE_TREE option not supported"); 82 } 83 } 84 }