1/* 2 * Copyright (c) 2003, 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/** 25 * @test 26 * @bug 4963416 7054918 27 * @library ../../testlibrary 28 * @summary make sure removeProvider() always works correctly 29 * @author Andreas Sterbenz 30 */ 31 32import java.util.*; 33 34import java.security.*; 35 36public class RemoveProviders { 37 38 public static void main(String[] args) throws Exception { 39 ProvidersSnapshot snapshot = ProvidersSnapshot.create(); 40 try { 41 main0(args); 42 } finally { 43 snapshot.restore(); 44 } 45 } 46 47 public static void main0(String[] args) throws Exception { 48 Provider[] providers = Security.getProviders(); 49 System.out.println("Providers: " + Arrays.asList(providers)); 50 51 // remove each provider and add it back in at the end of the list 52 for (int i = 0; i < providers.length; i++) { 53 Provider p = providers[i]; 54 String name = p.getName(); 55 Security.removeProvider(name); 56 if (Security.getProvider(name) != null) { 57 throw new Exception("Provider not removed: " + name); 58 } 59 Security.addProvider(p); 60 } 61 if (Arrays.equals(providers, Security.getProviders()) == false) { 62 throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders())); 63 } 64 65 // remove non-existing provider 66 Security.removeProvider("foo"); 67 if (Arrays.equals(providers, Security.getProviders()) == false) { 68 throw new Exception("Provider mismatch: " + Arrays.asList(Security.getProviders())); 69 } 70 71 // remove from the middle of the list 72 Security.removeProvider("SunJCE"); 73 if (Security.getProvider("SunJCE") != null) { 74 throw new Exception("not removed"); 75 } 76 77 System.out.println("Done."); 78 } 79 80} 81