1 /* 2 * Copyright (c) 2015, 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 * @test 26 * @bug 8044537 27 * @summary Checking ACC_SYNTHETIC flag is generated for access method 28 * generated to access to private methods and fields. 29 * @modules jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * jdk.jdeps/com.sun.tools.classfile 32 * @library /tools/lib /tools/javac/lib ../lib 33 * @build toolbox.ToolBox InMemoryFileManager TestResult TestBase 34 * @build AccessToPrivateSiblingsTest SyntheticTestDriver ExpectedClass ExpectedClasses 35 * @run main SyntheticTestDriver AccessToPrivateSiblingsTest 36 */ 37 38 /** 39 * Access from sibling classes to sibling classes. 40 * Synthetic members: 41 * 1. inner classes for Inner*. 42 * 2. getter/setter for private field var. 43 * 3. access method for private method function(). 44 * 4. getter/setter for private field staticVar. 45 * 5. access method for private method staticFunction(). 46 * 6. field this in Inner1. 47 * 7. constructor for Inner*. 48 */ 49 @ExpectedClass(className = "AccessToPrivateSiblingsTest", expectedMethods = "<init>()") 50 @ExpectedClass(className = "AccessToPrivateSiblingsTest$Inner1", 51 expectedMethods = {"function()", "<init>(AccessToPrivateSiblingsTest)"}, 52 expectedFields = "var", 53 expectedNumberOfSyntheticFields = 1) 54 @ExpectedClass(className = "AccessToPrivateSiblingsTest$Inner2", 55 expectedMethods = "<init>(AccessToPrivateSiblingsTest)", 56 expectedNumberOfSyntheticFields = 1) 57 @ExpectedClass(className = "AccessToPrivateSiblingsTest$Inner3", 58 expectedMethods = {"<init>()", "function()", "staticFunction()", "<clinit>()"}, 59 expectedFields = {"var", "staticVar"}) 60 @ExpectedClass(className = "AccessToPrivateSiblingsTest$Inner4", 61 expectedMethods = {"<init>()", "function()", "staticFunction()"}, 62 expectedFields = {"var", "staticVar"}) 63 public class AccessToPrivateSiblingsTest { 64 65 private class Inner1 { 66 private Inner1() {} 67 private int var; 68 private void function() {} 69 70 { 71 Inner3 inner = new Inner3(); 72 inner.var = 0; 73 int i = inner.var; 74 inner.function(); 75 } 76 } 77 78 private class Inner2 { 79 { 80 Inner1 inner = new Inner1(); 81 inner.var = 0; 82 int i = inner.var; 83 inner.function(); 84 } 85 } 86 87 private static class Inner3 { 88 private Inner3() {} 89 private int var; 90 private static int staticVar; 91 private void function() {} 92 private static void staticFunction() {} 93 94 static { 95 Inner4 inner = new Inner4(); 96 inner.var = 0; 97 int i = inner.var; 98 inner.function(); 99 } 100 } 101 102 private static class Inner4 { 103 private Inner4() {} 104 private int var; 105 private static int staticVar; 106 private void function() {} 107 private static void staticFunction() {} 108 } 109 }