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58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
/*
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* Copyright (c) 2022, 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 8281000
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* @summary Test ClassLoader.isRegisteredAsParallelCapable() method with an
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* invalid caller (non-JNI cases). This test uses reflection and opens
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* the java.base module so it runs separate from behavior tests of
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* isRegisteredParallelCapable to avoid side effects.
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* @modules java.base/java.lang:open
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* @run main/othervm BadRegisterAsParallelCapableCaller
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*/
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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public class BadRegisterAsParallelCapableCaller {
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public static void main(String[] args) throws Exception {
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Throwable thrown = null;
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final Method m = ClassLoader.class.getDeclaredMethod("registerAsParallelCapable");
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m.setAccessible(true);
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try {
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m.invoke(null);
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} catch (InvocationTargetException ite) {
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thrown = ite.getCause();
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}
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if (! (thrown instanceof IllegalCallerException)) {
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throw new RuntimeException("Didn't get expected IllegalCallerException, got "+ thrown);
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} else {
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System.out.println("Invalid caller threw IllegalCallerException as expected");
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}
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}
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}
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