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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.lang.reflect.Constructor;
import java.util.prefs.Preferences;
import java.util.prefs.PreferencesFactory;
/*
* @test
* @bug 8068373 8075110 8075156
* @summary Ensure a code point U+0000 null control character is detected.
* @run main/othervm -Djava.util.prefs.userRoot=. CodePointZeroPrefsTest
*/
public class CodePointZeroPrefsTest
{
public static void main(String[] args) throws Exception
{
int failures = 0;
Preferences node = Preferences.userRoot().node("com/acme/testing");
// --- put() ---
// legal key and value
try {
node.put("a", "1");
} catch (IllegalArgumentException iae) {
System.err.println("Unexpected IllegalArgumentException for legal put() key");
failures++;
}
// illegal key only
try {
node.put("a\u0000b", "1");
System.err.println("IllegalArgumentException not thrown for illegal put() key");
failures++;
} catch (IllegalArgumentException iae) {
// do nothing
}
// illegal value only
try {
node.put("ab", "2\u00003");
System.err.println("IllegalArgumentException not thrown for illegal put() value");
failures++;
} catch (IllegalArgumentException iae) {
// do nothing
}
// illegal key and value
try {
node.put("a\u0000b", "2\u00003");
System.err.println("IllegalArgumentException not thrown for illegal put() entry");
failures++;
} catch (IllegalArgumentException iae) {
// do nothing
}
// --- get ---
// illegal key only
try {
String theDefault = "default";
String value = node.get("a\u0000b", theDefault);
System.err.println("IllegalArgumentException not thrown for illegal get() key");
failures++;
} catch (IllegalArgumentException iae) {
// do nothing
}
// --- remove ---
// illegal key only
try {
node.remove("a\u0000b");
System.err.println("IllegalArgumentException not thrown for illegal remove() key");
failures++;
} catch (IllegalArgumentException iae) {
// do nothing
}
node.removeNode();
if (failures != 0) {
throw new RuntimeException("CodePointZeroPrefsTest failed with "
+ failures + " errors!");
}
}
}
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