jdk-24/test/jdk/java/awt/TextArea/Length.java
Alexander Zvegintsev 3b397c8552 8315965: Open source various AWT applet tests
Reviewed-by: honkar, psadhukhan
2023-09-21 18:28:19 +00:00

62 lines
2.1 KiB
Java

/*
* Copyright (c) 1999, 2023, 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.awt.EventQueue;
import java.awt.TextArea;
/*
* @test
* @bug 4120876
* @key headful
* @summary Ensure that getText can handle strings of various lengths,
* in particular strings longer than 255 characters
*/
public class Length {
public static void main(String[] args) throws Exception {
EventQueue.invokeAndWait(() -> {
TextArea ta = new TextArea();
StringBuffer sb = new StringBuffer("x");
for (int i = 0; i < 14; i++) {
String s = sb.toString();
check(ta, s.substring(1));
check(ta, s);
check(ta, s + "y");
sb.append(s);
}
});
}
static void check(TextArea ta, String s) {
ta.setText(s);
String s2 = ta.getText();
System.err.println(s.length() + " " + s2.length());
if (s.length() != s2.length()) {
throw new RuntimeException("Expected " + s.length() +
"chars, got " + s2.length());
}
}
}