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 */ 31 32 import jdk.test.lib.Asserts; 33 34 import java.io.FilePermission; 35 36 public class Invalid { 37 38 public static void main(String args[]) throws Exception { 39 40 // Normal 41 FilePermission fp = new FilePermission("a", "read"); 42 43 // Invalid 44 FilePermission fp1 = new FilePermission("a\000", "read"); 45 FilePermission fp2 = new FilePermission("a\000", "read"); 46 FilePermission fp3 = new FilePermission("b\000", "read"); 47 48 // Invalid equals to itself 49 Asserts.assertEQ(fp1, fp1); 50 51 // and not equals to anything else, including other invalid ones 52 Asserts.assertNE(fp, fp1); 53 Asserts.assertNE(fp1, fp); 54 Asserts.assertNE(fp1, fp2); 55 Asserts.assertNE(fp1, fp3); 56 57 // Invalid implies itself 58 Asserts.assertTrue(fp1.implies(fp1)); 59 60 // and not implies or implied by anything else, including other 61 // invalid ones 62 Asserts.assertFalse(fp.implies(fp1)); 63 Asserts.assertFalse(fp1.implies(fp)); 64 Asserts.assertFalse(fp1.implies(fp2)); 65 Asserts.assertFalse(fp1.implies(fp3)); 66 } 67 }