81 lines
3.4 KiB
Java
81 lines
3.4 KiB
Java
/*
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* Copyright (c) 2001, 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 4490864
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@summary Verify reflective static field accesses (sanity check)
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@author Kenneth Russell
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*/
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import java.lang.reflect.*;
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public class StaticFieldTest {
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private static byte byteField;
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private static short shortField;
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private static char charField;
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private static int intField;
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private static long longField;
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private static float floatField;
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private static double doubleField;
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private static String stringField;
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private static Field getAccessibleField(String name) throws NoSuchFieldException {
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Field f = StaticFieldTest.class.getDeclaredField(name);
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f.setAccessible(true);
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return f;
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}
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public static void main(String[] args) throws Exception {
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Field byteField = getAccessibleField("byteField");
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Field shortField = getAccessibleField("shortField");
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Field charField = getAccessibleField("charField");
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Field intField = getAccessibleField("intField");
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Field longField = getAccessibleField("longField");
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Field floatField = getAccessibleField("floatField");
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Field doubleField = getAccessibleField("doubleField");
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Field stringField = getAccessibleField("stringField");
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byteField.setByte (null, (byte) 77);
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shortField.setShort (null, (short) 77);
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charField.setChar (null, (char) 77);
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intField.setInt (null, (int) 77);
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longField.setLong (null, (long) 77);
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floatField.setFloat (null, (float) 77);
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doubleField.setDouble(null, (double) 77);
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String myString = "Hello, world";
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stringField.set (null, myString);
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if (byteField.getByte(null) != 77) throw new RuntimeException("Test failed");
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if (shortField.getShort(null) != 77) throw new RuntimeException("Test failed");
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if (charField.getChar(null) != 77) throw new RuntimeException("Test failed");
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if (intField.getInt(null) != 77) throw new RuntimeException("Test failed");
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if (longField.getLong(null) != 77) throw new RuntimeException("Test failed");
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if (floatField.getFloat(null) != 77) throw new RuntimeException("Test failed");
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if (doubleField.getDouble(null) != 77) throw new RuntimeException("Test failed");
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if (stringField.get(null) != myString) throw new RuntimeException("Test failed");
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// Test passed.
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}
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}
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