1 /* 2 * Copyright (c) 2016, 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 /** 25 * 26 * @test 27 * @bug 8167646 28 * @summary Better invalid FilePermission 29 * @library /test/lib 30 * @build jdk.test.lib.Asserts 31 * @run main Invalid 32 */ 33 34 import jdk.test.lib.Asserts; 35 36 import java.io.FilePermission; 37 38 public class Invalid { 39 40 public static void main(String args[]) throws Exception { 41 42 // Allmighty 43 FilePermission af = new FilePermission("<<ALL FILES>>", "read"); 44 45 // Normal 46 FilePermission fp = new FilePermission("a", "read"); 47 48 // Invalid 49 FilePermission fp1 = new FilePermission("a\000", "read"); 50 FilePermission fp2 = new FilePermission("a\000", "read"); 51 FilePermission fp3 = new FilePermission("b\000", "read"); 52 53 // Invalid equals to itself 54 Asserts.assertEQ(fp1, fp1); 55 56 // and not equals to anything else, including other invalid ones 57 Asserts.assertNE(fp, fp1); 58 Asserts.assertNE(fp1, fp); 59 Asserts.assertNE(fp1, fp2); 60 Asserts.assertNE(fp1, fp3); 61 62 // Invalid implies itself 63 Asserts.assertTrue(fp1.implies(fp1)); 64 65 // <<ALL FILES>> implies invalid 66 Asserts.assertTrue(af.implies(fp1)); 67 68 // and not implies or implied by anything else, including other 69 // invalid ones 70 Asserts.assertFalse(fp.implies(fp1)); 71 Asserts.assertFalse(fp1.implies(fp)); 72 Asserts.assertFalse(fp1.implies(fp2)); 73 Asserts.assertFalse(fp1.implies(fp3)); 74 } 75 }