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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 6299180
* @summary Test that immutability of ImmutableDescriptor cannot be
* compromised by modifying field values that are arrays.
* @author Eamonn McManus
* @run clean ImmutableArrayFieldTest
* @run build ImmutableArrayFieldTest
* @run main ImmutableArrayFieldTest
*/
import java.util.Arrays;
import javax.management.ImmutableDescriptor;
public class ImmutableArrayFieldTest {
public static void main(String[] args) throws Exception {
boolean ok = true;
ImmutableDescriptor d = new ImmutableDescriptor(
new String[] {
"strings", "ints", "booleans",
},
new Object[] {
new String[] {"foo"},
new int[] {5},
new boolean[] {false},
});
String[] strings = (String[]) d.getFieldValue("strings");
strings[0] = "bar";
strings = (String[]) d.getFieldValue("strings");
if (!strings[0].equals("foo")) {
System.out.println("FAILED: modified string array field");
ok = false;
}
int[] ints = (int[]) d.getFieldValue("ints");
ints[0] = 0;
ints = (int[]) d.getFieldValue("ints");
if (ints[0] != 5) {
System.out.println("FAILED: modified int array field");
ok = false;
}
boolean[] bools = (boolean[]) d.getFieldValue("booleans");
bools[0] = true;
bools = (boolean[]) d.getFieldValue("booleans");
if (bools[0]) {
System.out.println("FAILED: modified boolean array field");
ok = false;
}
Object[] values = d.getFieldValues("strings", "ints", "booleans");
((String[]) values[0])[0] = "bar";
((int[]) values[1])[0] = 0;
((boolean[]) values[2])[0] = true;
values = d.getFieldValues("strings", "ints", "booleans");
if (!((String[]) values[0])[0].equals("foo") ||
((int[]) values[1])[0] != 5 ||
((boolean[]) values[2])[0]) {
System.out.println("FAILED: getFieldValues modifiable: " +
Arrays.deepToString(values));
}
if (ok)
System.out.println("TEST PASSED");
else
throw new Exception("Array field values were modifiable");
}
}