--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/Nestmates/privateStaticMethods/TestReflection.java Sat Jun 23 01:32:41 2018 -0400
@@ -0,0 +1,149 @@
+/*
+ * 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 static 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 static void priv_static_invoke() {
+ System.out.println("TestReflection::priv_static_invoke");
+ }
+
+ // public constructor so we aren't relying on private access
+ public TestReflection() {}
+
+ // Methods that will access private static methods of nestmates
+
+ // NOTE: No InnerNested calls in this test because non-static nested types
+ // can't have static methods
+
+ void access_priv(TestReflection o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ void access_priv(StaticNested o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, 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_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+
+ // The various nestmates
+
+ static interface StaticIface {
+
+ private static void priv_static_invoke() {
+ System.out.println("StaticIface::priv_static_invoke");
+ }
+
+ // Methods that will access private static methods of nestmates
+
+ default void access_priv(TestReflection o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ default void access_priv(StaticNested o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, 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_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ }
+
+ static class StaticNested {
+
+ private static void priv_static_invoke() {
+ System.out.println("StaticNested::priv_static_invoke");
+ }
+
+ // public constructor so we aren't relying on private access
+ public StaticNested() {}
+
+ // Methods that will access private static methods of nestmates
+
+ void access_priv(TestReflection o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ void access_priv(StaticNested o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, 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_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ }
+
+ class InnerNested {
+
+ // public constructor so we aren't relying on private access
+ public InnerNested() {}
+
+ void access_priv(TestReflection o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, new Object[0]);
+ }
+ void access_priv(StaticNested o) throws Throwable {
+ o.getClass().getDeclaredMethod("priv_static_invoke", new Class<?>[0]).invoke(null, 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_static_invoke", new Class<?>[0]).invoke(null, 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(s);
+ o.access_priv(intf);
+
+ s.access_priv(o);
+ s.access_priv(new StaticNested());
+ s.access_priv(intf);
+
+ i.access_priv(o);
+ i.access_priv(s);
+ i.access_priv(intf);
+
+ intf.access_priv(o);
+ intf.access_priv(s);
+ intf.access_priv(new StaticIface(){});
+ }
+}