| /* |
| * Copyright (c) 2014, 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 8056051 |
| * @summary int[]::clone causes "java.lang.NoClassDefFoundError: Array" |
| * @run main MethodReferenceArrayClone |
| */ |
| |
| import java.util.Arrays; |
| import java.util.function.Function; |
| import java.util.function.Supplier; |
| |
| public class MethodReferenceArrayClone { |
| public static void main(String[] args) { |
| int[] intArgs = new int[] {1, 2, 3, 4, 5}; |
| checkInt("int[]::clone", int[]::clone, intArgs); |
| checkInt("a -> a.clone()", a -> a.clone(), intArgs); |
| checkInt("intArgs::clone", intArgs::clone, intArgs); |
| |
| String[] stringArgs = new String[] {"hi", "de", "ho"}; |
| checkString("String[]::clone", String[]::clone, stringArgs); |
| checkString("a -> a.clone()", a -> a.clone(), stringArgs); |
| checkString("args::clone", stringArgs::clone, stringArgs); |
| } |
| |
| private static void checkInt(String label, Supplier<int[]> s, int[] expected) { |
| if (!Arrays.equals(s.get(), expected)) { |
| throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get())); |
| } |
| } |
| |
| private static void checkInt(String label, Function<int[], int[]> f, int[] a) { |
| checkInt(label, () -> f.apply(a), a); |
| } |
| |
| private static void checkString(String label, Supplier<String[]> s, String[] expected) { |
| if (!Arrays.equals(s.get(), expected)) { |
| throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get())); |
| } |
| } |
| |
| private static void checkString(String label, Function<String[], String[]> f, String[] a) { |
| checkString(label, () -> f.apply(a), a); |
| } |
| } |