68 lines
2.6 KiB
Java
68 lines
2.6 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8056051
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* @summary int[]::clone causes "java.lang.NoClassDefFoundError: Array"
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* @run main MethodReferenceArrayClone
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*/
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import java.util.Arrays;
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import java.util.function.Function;
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import java.util.function.Supplier;
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public class MethodReferenceArrayClone {
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public static void main(String[] args) {
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int[] intArgs = new int[] {1, 2, 3, 4, 5};
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checkInt("int[]::clone", int[]::clone, intArgs);
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checkInt("a -> a.clone()", a -> a.clone(), intArgs);
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checkInt("intArgs::clone", intArgs::clone, intArgs);
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String[] stringArgs = new String[] {"hi", "de", "ho"};
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checkString("String[]::clone", String[]::clone, stringArgs);
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checkString("a -> a.clone()", a -> a.clone(), stringArgs);
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checkString("args::clone", stringArgs::clone, stringArgs);
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}
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private static void checkInt(String label, Supplier<int[]> s, int[] expected) {
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if (!Arrays.equals(s.get(), expected)) {
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throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));
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}
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}
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private static void checkInt(String label, Function<int[], int[]> f, int[] a) {
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checkInt(label, () -> f.apply(a), a);
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}
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private static void checkString(String label, Supplier<String[]> s, String[] expected) {
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if (!Arrays.equals(s.get(), expected)) {
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throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));
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}
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}
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private static void checkString(String label, Function<String[], String[]> f, String[] a) {
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checkString(label, () -> f.apply(a), a);
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}
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}
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