165 lines
6.4 KiB
Java
165 lines
6.4 KiB
Java
/*
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* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8046171
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* @summary Test access to private methods between nestmates and nest-host
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* using different flavours of named nested types using core reflection
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* @run main TestReflection
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*/
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// The first run will use NativeMethodAccessor and due to the limited number
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// of calls we will not reach the inflation threshold.
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// The second run disables inflation so we will use the GeneratedMethodAccessor
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// instead. In this way both sets of Reflection classes are tested.
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public class TestReflection {
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// Private method of nest-host for nestmates to access
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private void priv_invoke() {
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System.out.println("TestReflection::priv_invoke");
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}
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// public constructor so we aren't relying on private access
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public TestReflection() {}
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// Methods that will access private methods of nestmates
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void access_priv(TestReflection o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(InnerNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticIface o) throws Throwable {
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// Can't use o.getClass() as the method is not in that class
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StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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// The various nestmates
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static interface StaticIface {
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private void priv_invoke() {
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System.out.println("StaticIface::priv_invoke");
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}
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// Methods that will access private methods of nestmates
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default void access_priv(TestReflection o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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default void access_priv(InnerNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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default void access_priv(StaticNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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default void access_priv(StaticIface o) throws Throwable {
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// Can't use o.getClass() as the method is not in that class
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StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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}
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static class StaticNested {
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private void priv_invoke() {
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System.out.println("StaticNested::priv_invoke");
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}
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// public constructor so we aren't relying on private access
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public StaticNested() {}
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// Methods that will access private methods of nestmates
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void access_priv(TestReflection o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(InnerNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticIface o) throws Throwable {
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// Can't use o.getClass() as the method is not in that class
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StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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}
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class InnerNested {
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private void priv_invoke() {
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System.out.println("InnerNested::priv_invoke");
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}
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// public constructor so we aren't relying on private access
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public InnerNested() {}
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void access_priv(TestReflection o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(InnerNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticNested o) throws Throwable {
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o.getClass().getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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void access_priv(StaticIface o) throws Throwable {
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// Can't use o.getClass() as the method is not in that class
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StaticIface.class.getDeclaredMethod("priv_invoke", new Class<?>[0]).invoke(o, new Object[0]);
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}
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}
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public static void main(String[] args) throws Throwable {
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TestReflection o = new TestReflection();
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StaticNested s = new StaticNested();
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InnerNested i = o.new InnerNested();
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StaticIface intf = new StaticIface() {};
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o.access_priv(new TestReflection());
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o.access_priv(i);
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o.access_priv(s);
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o.access_priv(intf);
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s.access_priv(o);
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s.access_priv(i);
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s.access_priv(new StaticNested());
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s.access_priv(intf);
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i.access_priv(o);
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i.access_priv(o.new InnerNested());
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i.access_priv(s);
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i.access_priv(intf);
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intf.access_priv(o);
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intf.access_priv(i);
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intf.access_priv(s);
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intf.access_priv(new StaticIface(){});
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}
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}
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