94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
/*
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* Copyright (c) 2005, 2015, 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 6299180
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* @summary Test that immutability of ImmutableDescriptor cannot be
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* compromised by modifying field values that are arrays.
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* @author Eamonn McManus
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*
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* @run clean ImmutableArrayFieldTest
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* @run build ImmutableArrayFieldTest
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* @run main ImmutableArrayFieldTest
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*/
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import java.util.Arrays;
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import javax.management.ImmutableDescriptor;
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public class ImmutableArrayFieldTest {
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public static void main(String[] args) throws Exception {
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boolean ok = true;
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ImmutableDescriptor d = new ImmutableDescriptor(
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new String[] {
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"strings", "ints", "booleans",
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},
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new Object[] {
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new String[] {"foo"},
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new int[] {5},
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new boolean[] {false},
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});
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String[] strings = (String[]) d.getFieldValue("strings");
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strings[0] = "bar";
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strings = (String[]) d.getFieldValue("strings");
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if (!strings[0].equals("foo")) {
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System.out.println("FAILED: modified string array field");
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ok = false;
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}
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int[] ints = (int[]) d.getFieldValue("ints");
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ints[0] = 0;
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ints = (int[]) d.getFieldValue("ints");
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if (ints[0] != 5) {
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System.out.println("FAILED: modified int array field");
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ok = false;
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}
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boolean[] bools = (boolean[]) d.getFieldValue("booleans");
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bools[0] = true;
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bools = (boolean[]) d.getFieldValue("booleans");
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if (bools[0]) {
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System.out.println("FAILED: modified boolean array field");
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ok = false;
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}
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Object[] values = d.getFieldValues("strings", "ints", "booleans");
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((String[]) values[0])[0] = "bar";
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((int[]) values[1])[0] = 0;
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((boolean[]) values[2])[0] = true;
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values = d.getFieldValues("strings", "ints", "booleans");
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if (!((String[]) values[0])[0].equals("foo") ||
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((int[]) values[1])[0] != 5 ||
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((boolean[]) values[2])[0]) {
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System.out.println("FAILED: getFieldValues modifiable: " +
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Arrays.deepToString(values));
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}
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if (ok)
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System.out.println("TEST PASSED");
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else
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throw new Exception("Array field values were modifiable");
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}
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}
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