jdk-24/test/jdk/java/lang/Character/TestWhiteSpace.java
2018-02-05 11:12:09 +08:00

47 lines
1.7 KiB
Java

/*
* Copyright (c) 2018, 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.
*/
/*
* @test
* @bug 4427146
* @summary Some char values that are Unicode spaces are non-breaking. These
* should not be Java whitespaces.
* @author John O'Conner
*/
public class TestWhiteSpace {
public static void main(String[] args) {
// These values should NOT be whitespace
char[] whiteSpace = {'\u00A0', '\u2007', '\u202F'};
for (int x=0;x<whiteSpace.length;x++) {
if (Character.isWhitespace(whiteSpace[x])) {
throw new RuntimeException("Invalid whitespace: \\u" +
Integer.toString((int)whiteSpace[x], 16));
}
}
System.out.println("Passed.");
}
}