J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 6569218 |
| 27 | * @summary Specification of some BasicPermission method does not fit with implementation |
| 28 | */ |
| 29 | |
| 30 | import java.security.BasicPermission; |
| 31 | |
| 32 | public class ExitVMEquals { |
| 33 | public static void main(String[] args) throws Exception { |
| 34 | BasicPermission bp1 = new BP("exitVM"); |
| 35 | BasicPermission bp2 = new BP("exitVM.*"); |
| 36 | |
| 37 | StringBuffer sb = new StringBuffer(); |
| 38 | |
| 39 | // First, make sure the old restrictions on exitVM and exitVM.* still hold. |
| 40 | if (!bp1.implies(bp2)) sb.append("bp1 does not implies bp2\n"); |
| 41 | if (!bp2.implies(bp1)) sb.append("bp2 does not implies bp1\n"); |
| 42 | |
| 43 | // Test against hashCode spec |
| 44 | if (bp1.hashCode() != bp1.getName().hashCode()) |
| 45 | sb.append("bp1 hashCode not spec consistent\n"); |
| 46 | if (bp2.hashCode() != bp2.getName().hashCode()) |
| 47 | sb.append("bp2 hashCode not spec consistent\n"); |
| 48 | |
| 49 | // Test against equals spec |
| 50 | if (bp1.getName().equals(bp2.getName())) { |
| 51 | if (!bp1.equals(bp2)) { |
| 52 | sb.append("BP breaks equals spec\n"); |
| 53 | } |
| 54 | } |
| 55 | if (!bp1.getName().equals(bp2.getName())) { |
| 56 | if (bp1.equals(bp2)) { |
| 57 | sb.append("BP breaks equals spec in another way\n"); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | // Tests against common knowledge: If equals, then hashCode should be same |
| 62 | if (bp1.equals(bp2)) { |
| 63 | if (bp1.hashCode() != bp2.hashCode()) { |
| 64 | sb.append("Equal objects have unequal hashCode?\n"); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | if (sb.length() > 0) { |
| 69 | throw new Exception(sb.toString()); |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | class BP extends BasicPermission { |
| 75 | BP(String name) { |
| 76 | super(name); |
| 77 | } |
| 78 | } |