--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/Nestmates/privateMethods/TestJNI.java Sat Jun 23 01:32:41 2018 -0400
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2018, 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 JNI access to private methods between nestmates and nest-host
+ * using different flavours of named nested types
+ * @compile ../NestmatesJNI.java
+ * @run main/othervm/native TestJNI
+ * @run main/othervm/native -Xcheck:jni TestJNI
+ */
+public class TestJNI {
+
+ // Unlike reflection, the calling context is not relevant to JNI
+ // calls, but we keep the same structure as the reflection tests.
+
+ static final String METHOD = "priv_invoke";
+
+ // Private method of nest-host for nestmates to access
+ private void priv_invoke() {
+ System.out.println("TestJNI::priv_invoke");
+ }
+
+ // public constructor so we aren't relying on private access
+ public TestJNI() {}
+
+ // Methods that will access private methods of nestmates
+
+ void access_priv(TestJNI o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(InnerNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticIface o) {
+ // Can't use o.getClass() as the method is not in that class
+ doCall(o, StaticIface.class, METHOD, true);
+ doCall(o, StaticIface.class, METHOD, false);
+ }
+
+ // 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(TestJNI o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ default void access_priv(InnerNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ default void access_priv(StaticNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ default void access_priv(StaticIface o) {
+ // Can't use o.getClass() as the method is not in that class
+ doCall(o, StaticIface.class, METHOD, true);
+ doCall(o, StaticIface.class, METHOD, false);
+ }
+ }
+
+ 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(TestJNI o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(InnerNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticIface o) {
+ // Can't use o.getClass() as the method is not in that class
+ doCall(o, StaticIface.class, METHOD, true);
+ doCall(o, StaticIface.class, METHOD, false);
+ }
+ }
+
+ 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(TestJNI o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(InnerNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticNested o) {
+ doCall(o, o.getClass(), METHOD, true);
+ doCall(o, o.getClass(), METHOD, false);
+ }
+ void access_priv(StaticIface o) {
+ // Can't use o.getClass() as the method is not in that class
+ doCall(o, StaticIface.class, METHOD, true);
+ doCall(o, StaticIface.class, METHOD, false);
+ }
+ }
+
+ public static void main(String[] args) {
+ TestJNI o = new TestJNI();
+ StaticNested s = new StaticNested();
+ InnerNested i = o.new InnerNested();
+ StaticIface intf = new StaticIface() {};
+
+ o.access_priv(new TestJNI());
+ 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(){});
+ }
+
+
+ static void doCall(Object target, Class<?> klass, String method,
+ boolean virtual) {
+ String definingClass = klass.getName();
+ String desc = (virtual ? "Virtual" : "Nonvirtual") + " Invocation of " +
+ definingClass + "." + method + " on instance of class " +
+ target.getClass().getName();
+ try {
+ NestmatesJNI.callVoidVoid(target, definingClass, method, virtual);
+ System.out.println(desc + " - passed");
+ }
+ catch (Throwable t) {
+ throw new Error(desc + ": Unexpected exception: " + t, t);
+ }
+ }
+}