48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
/*
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* Copyright (c) 2015, 2016, 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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* @summary Verifies behaviour of Unsafe.getField
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run main GetField
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*/
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import jdk.internal.misc.Unsafe;
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import java.lang.reflect.*;
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import static jdk.test.lib.Asserts.*;
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public class GetField {
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public static void main(String args[]) throws Exception {
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Unsafe unsafe = Unsafe.getUnsafe();
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// Unsafe.INVALID_FIELD_OFFSET is a static final int field,
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// make sure getField returns the correct field
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Field field = Unsafe.class.getField("INVALID_FIELD_OFFSET");
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assertNotEquals(field.getModifiers() & Modifier.FINAL, 0);
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assertNotEquals(field.getModifiers() & Modifier.STATIC, 0);
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assertEquals(field.getType(), int.class);
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}
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}
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