1 /* 2 * Copyright (c) 2017, 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 8046171 27 * @summary Test access to private methods between nestmates and nest-top 28 * using different flavours of named nested types 29 * @run main TestInvoke 30 */ 31 32 public class TestInvoke { 33 34 // Private method of nest-top for nestmates to access 35 private void priv_invoke() { 36 System.out.println("TestInvoke::priv_invoke"); 37 } 38 39 // public constructor so we aren't relying on private access 40 public TestInvoke() {} 41 42 // Methods that will access private methods of nestmates 43 44 void access_priv(TestInvoke o) { 45 o.priv_invoke(); 46 } 47 void access_priv(InnerNested o) { 48 o.priv_invoke(); 49 } 50 void access_priv(StaticNested o) { 51 o.priv_invoke(); 52 } 53 void access_priv(StaticIface o) { 54 o.priv_invoke(); 55 } 56 57 // The various nestmates 58 59 static interface StaticIface { 60 61 private void priv_invoke() { 62 System.out.println("StaticIface::priv_invoke"); 63 } 64 65 // Methods that will access private methods of nestmates 66 67 default void access_priv(TestInvoke o) { 68 o.priv_invoke(); 69 } 70 default void access_priv(InnerNested o) { 71 o.priv_invoke(); 72 } 73 default void access_priv(StaticNested o) { 74 o.priv_invoke(); 75 } 76 default void access_priv(StaticIface o) { 77 o.priv_invoke(); 78 } 79 } 80 81 static class StaticNested { 82 83 private void priv_invoke() { 84 System.out.println("StaticNested::priv_invoke"); 85 } 86 87 // public constructor so we aren't relying on private access 88 public StaticNested() {} 89 90 // Methods that will access private methods of nestmates 91 92 void access_priv(TestInvoke o) { 93 o.priv_invoke(); 94 } 95 void access_priv(InnerNested o) { 96 o.priv_invoke(); 97 } 98 void access_priv(StaticNested o) { 99 o.priv_invoke(); 100 } 101 void access_priv(StaticIface o) { 102 o.priv_invoke(); 103 } 104 } 105 106 class InnerNested { 107 108 private void priv_invoke() { 109 System.out.println("InnerNested::priv_invoke"); 110 } 111 112 // public constructor so we aren't relying on private access 113 public InnerNested() {} 114 115 void access_priv() { 116 TestInvoke.this.priv_invoke(); // check this$0 access 117 } 118 void access_priv(TestInvoke o) { 119 o.priv_invoke(); 120 } 121 void access_priv(InnerNested o) { 122 o.priv_invoke(); 123 } 124 void access_priv(StaticNested o) { 125 o.priv_invoke(); 126 } 127 void access_priv(StaticIface o) { 128 o.priv_invoke(); 129 } 130 } 131 132 public static void main(String[] args) { 133 TestInvoke o = new TestInvoke(); 134 StaticNested s = new StaticNested(); 135 InnerNested i = o.new InnerNested(); 136 StaticIface intf = new StaticIface() {}; 137 138 o.access_priv(new TestInvoke()); 139 o.access_priv(i); 140 o.access_priv(s); 141 o.access_priv(intf); 142 143 s.access_priv(o); 144 s.access_priv(i); 145 s.access_priv(new StaticNested()); 146 s.access_priv(intf); 147 148 i.access_priv(); 149 i.access_priv(o); 150 i.access_priv(o.new InnerNested()); 151 i.access_priv(s); 152 i.access_priv(intf); 153 154 intf.access_priv(o); 155 intf.access_priv(i); 156 intf.access_priv(s); 157 intf.access_priv(new StaticIface(){}); 158 } 159 }