84 lines
3.2 KiB
Java
84 lines
3.2 KiB
Java
/*
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* Copyright (c) 2023, 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 8304585
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* @run junit CallerSensitiveMethodInvoke
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* @summary Test Method::invoke that wraps exception in InvocationTargetException properly
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*/
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.*;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public class CallerSensitiveMethodInvoke {
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private int value = 10;
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private void m() throws Exception {
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throw new InvocationTargetException(new IllegalArgumentException("testing"));
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}
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/**
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* Tests the Field::get method being invoked via Method::invoke which
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* should throw InvocationTargetException thrown by Field::get.
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*/
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@Test
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public void csMethodInvoke() throws ReflectiveOperationException {
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Field f = CallerSensitiveMethodInvoke.class.getDeclaredField("value");
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try {
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// Field::get throws IAE
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Method m = Field.class.getDeclaredMethod("get", Object.class);
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m.invoke(f, new Object()); // illegal receiver type. IAE thrown
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fail("should not reach here");
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} catch (InvocationTargetException e) {
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Throwable t = e.getCause();
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if (!(t instanceof IllegalArgumentException)) {
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throw new RuntimeException("Unexpected cause of InvocationTargetException: " + t);
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}
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}
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}
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/**
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* Tests the method being invoked throws InvocationTargetException which
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* will be wrapped with another InvocationTargetException by Method::invoke.
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*/
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@Test
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public void methodInvoke() throws ReflectiveOperationException {
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try {
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// m() throws InvocationTargetException which will be wrapped by Method::invoke
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Method m = CallerSensitiveMethodInvoke.class.getDeclaredMethod("m");
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m.invoke(new CallerSensitiveMethodInvoke());
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fail("should not reach here");
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} catch (InvocationTargetException e) {
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Throwable t = e.getCause();
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if (!(t instanceof InvocationTargetException)) {
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throw new RuntimeException("Unexpected cause of InvocationTargetException: " + t);
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}
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}
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}
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}
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