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