java-topology/test/jdk/javax/swing/text/DefaultCaret/PaintTest.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

63 lines
2.2 KiB
Java

/*
* Copyright (c) 1999, 2025, 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 4193062
* @summary Tests that when a TextField first gets focus, if modelToView fails
* (null is returned) that the caret will start to blink again.
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual PaintTest
*/
import java.awt.FlowLayout;
import javax.swing.JFrame;
import javax.swing.JTextField;
public class PaintTest {
static final String INSTRUCTIONS = """
If the test window displays with the text caret flashing (do wait at
least several second for it to start) the test PASSES, otherwise it FAILS.
""";
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.title("PaintTest Test Instructions")
.instructions(INSTRUCTIONS)
.columns(50)
.testUI(PaintTest::createUI)
.build()
.awaitAndCheck();
}
static JFrame createUI() {
JFrame frame = new JFrame("PaintTest");
JTextField tf = new JTextField(20);
frame.setLayout(new FlowLayout());
frame.add(tf);
frame.setSize(300, 300);
return frame;
}
}