ImmutableArrayFieldTest.java revision 2362
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy/*
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy *
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * This code is free software; you can redistribute it and/or modify it
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * under the terms of the GNU General Public License version 2 only, as
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * published by the Free Software Foundation.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy *
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * This code is distributed in the hope that it will be useful, but WITHOUT
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * version 2 for more details (a copy is included in the LICENSE file that
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * accompanied this code).
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy *
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * You should have received a copy of the GNU General Public License version
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * 2 along with this work; if not, write to the Free Software Foundation,
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy *
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * or visit www.oracle.com if you need additional information or have any
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * questions.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy */
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy/*
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @test
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @bug 6299180
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @summary Test that immutability of ImmutableDescriptor cannot be
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * compromised by modifying field values that are arrays.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy * @author Eamonn McManus
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @run clean ImmutableArrayFieldTest
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @run build ImmutableArrayFieldTest
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy * @run main ImmutableArrayFieldTest
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy */
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyimport java.util.Arrays;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyimport javax.management.ImmutableDescriptor;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedypublic class ImmutableArrayFieldTest {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy public static void main(String[] args) throws Exception {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy boolean ok = true;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ImmutableDescriptor d = new ImmutableDescriptor(
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy new String[] {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "strings", "ints", "booleans",
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy },
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy new Object[] {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy new String[] {"foo"},
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy new int[] {5},
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy new boolean[] {false},
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy });
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy String[] strings = (String[]) d.getFieldValue("strings");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy strings[0] = "bar";
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy strings = (String[]) d.getFieldValue("strings");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (!strings[0].equals("foo")) {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy System.out.println("FAILED: modified string array field");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ok = false;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy }
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy int[] ints = (int[]) d.getFieldValue("ints");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ints[0] = 0;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ints = (int[]) d.getFieldValue("ints");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (ints[0] != 5) {
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy System.out.println("FAILED: modified int array field");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ok = false;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy }
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy boolean[] bools = (boolean[]) d.getFieldValue("booleans");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy bools[0] = true;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy bools = (boolean[]) d.getFieldValue("booleans");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (bools[0]) {
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy System.out.println("FAILED: modified boolean array field");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ok = false;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy }
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy Object[] values = d.getFieldValues("strings", "ints", "booleans");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ((String[]) values[0])[0] = "bar";
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ((int[]) values[1])[0] = 0;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ((boolean[]) values[2])[0] = true;
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy values = d.getFieldValues("strings", "ints", "booleans");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (!((String[]) values[0])[0].equals("foo") ||
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy ((int[]) values[1])[0] != 5 ||
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ((boolean[]) values[2])[0]) {
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy System.out.println("FAILED: getFieldValues modifiable: " +
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy Arrays.deepToString(values));
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy }
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (ok)
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy System.out.println("TEST PASSED");
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy else
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy throw new Exception("Array field values were modifiable");
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy }
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy}
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy