81 lines
3.1 KiB
Java
81 lines
3.1 KiB
Java
/*
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* Copyright (c) 2018, Google Inc. 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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import static java.lang.annotation.RetentionPolicy.RUNTIME;
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import java.lang.annotation.Retention;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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/*
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* @test
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* @bug 7183985
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* @summary getAnnotation() should throw NoClassDefFoundError when an annotation class is not
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* present at runtime
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* @compile MissingAnnotationArrayElementTest.java MissingAnnotation.java
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* @clean MissingAnnotation
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* @run main MissingAnnotationArrayElementTest
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*/
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public class MissingAnnotationArrayElementTest {
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@Retention(RUNTIME)
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@interface AnnotationAnnotation {
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MissingAnnotation[] value();
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}
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@AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation})
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static class Test {
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void f(@AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation}) int x) {}
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Test(@AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation}) int x) {}
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}
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public static void main(String[] args) throws Exception {
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// MissingAnnotation will be absent from the runtime classpath, causing a
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// NoClassDefFoundError when AnnotationAnnotation is read (since the type of its value array
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// references cannot be completed).
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assertThrowsNoClassDefFoundError(
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() -> Test.class.getAnnotation(AnnotationAnnotation.class));
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Method method = Test.class.getDeclaredMethod("f", int.class);
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assertThrowsNoClassDefFoundError(method::getParameterAnnotations);
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Constructor constructor = Test.class.getDeclaredConstructor(int.class);
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assertThrowsNoClassDefFoundError(constructor::getParameterAnnotations);
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}
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interface ThrowingRunnable {
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void run() throws Exception;
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}
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static void assertThrowsNoClassDefFoundError(ThrowingRunnable throwingRunnable)
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throws Exception {
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try {
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throwingRunnable.run();
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throw new AssertionError("expected exception");
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} catch (NoClassDefFoundError expected) {
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if (!expected.getMessage().contains("MissingAnnotation")) {
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throw expected;
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}
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}
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}
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}
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