/* * Copyright (c) 2021, 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 8263763 * @summary Check that annotations on an enum constructor are indexed correctly. */ import java.lang.annotation.Annotation; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.reflect.Constructor; import java.util.Arrays; public class EnumConstructorAnnotation { public static void main(String[] args) { Constructor c = SampleEnum.class.getDeclaredConstructors()[0]; Annotation[] a1 = c.getParameters()[2].getAnnotations(), a2 = c.getParameterAnnotations()[2]; for (Annotation[] a : Arrays.asList(a1, a2)) { if (a.length != 1) { throw new RuntimeException("Unexpected length " + a.length); } else if (a[0].annotationType() != SampleAnnotation.class) { throw new RuntimeException("Unexpected type " + a[0]); } } } enum SampleEnum { INSTANCE("foo"); SampleEnum(@SampleAnnotation String value) { } } @Retention(RetentionPolicy.RUNTIME) @interface SampleAnnotation { } }