| /* |
| * Copyright (c) 2015, 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 8033445 |
| * @summary regression tests for 8033445, verify default methods call from JNI |
| * @run main/native DefaultMethods |
| */ |
| |
| interface A { |
| |
| default int getOne() { |
| return 1; |
| } |
| } |
| |
| interface B extends A { |
| |
| } |
| |
| interface C extends B { |
| |
| @Override |
| default int getOne() { |
| return 2; |
| } |
| } |
| |
| abstract class Abstract implements C { |
| } |
| |
| class Impl extends Abstract { |
| |
| @Override |
| public int getOne() { |
| return 3; |
| } |
| } |
| |
| class Impl2 extends Impl { |
| |
| public static final int expectedValue = 4; |
| |
| @Override |
| public int getOne() { |
| return expectedValue; |
| } |
| } |
| |
| public class DefaultMethods { |
| |
| static { |
| System.loadLibrary("DefaultMethods"); |
| } |
| |
| static native int callAndVerify(Impl impl, String className, int expectedResult, int implExpectedResult); |
| |
| /** |
| * @param args the command line arguments |
| */ |
| public static void main(String[] args) { |
| Impl2 impl2 = new Impl2(); |
| if (args.length == 0) { |
| callAndVerify(impl2, "A", 1, Impl2.expectedValue); |
| callAndVerify(impl2, "B", 1, Impl2.expectedValue); |
| callAndVerify(impl2, "C", 2, Impl2.expectedValue); |
| callAndVerify(impl2, "Abstract", 2, Impl2.expectedValue); |
| callAndVerify(impl2, "Impl", 3, Impl2.expectedValue); |
| callAndVerify(impl2, "Impl2", 4, Impl2.expectedValue); |
| } else { |
| verifyAndRun(args, impl2, Impl2.expectedValue); |
| } |
| } |
| |
| //Method to verify input arguments and run a specific test with an expected result provided in the args array |
| static void verifyAndRun(String[] args, Impl2 impl, int expectedValue) { |
| if (args.length != 2) { |
| throw new RuntimeException("invalid number of input arguments"); |
| } |
| |
| String className = args[0]; |
| int expectedResult = Integer.parseInt(args[1]); |
| |
| callAndVerify(impl, className, expectedResult, expectedValue); |
| } |
| } |