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.
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/*
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* Copyright (c) 1998, 2023, Oracle and/or its affiliates. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of Oracle nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import java.util.Random;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.Toolkit;
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import javax.swing.JComponent;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.SwingUtilities;
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/**
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* This test is mean to isolate the speed of the JTextArea
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* It creates a JTextArea and then perform the following
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* behavios :
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* (1) Append text
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* (2) Change Font with random size and type
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* (3) Cut with random selection
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* (4) Copy with random selection
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* (5) Paste with random selection
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*
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*/
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public class AdvancedTextAreaTest extends AbstractSwingTest {
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JTextArea textArea1;
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final int repeat = 100;
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public JComponent getTestComponent() {
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JPanel panel = new JPanel();
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textArea1 = new JTextArea(10, 30);
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textArea1.setLineWrap(true);
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JScrollPane scroller = new JScrollPane(textArea1);
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panel.add(scroller);
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return panel;
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}
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public String getTestName() {
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return "Adv TextArea";
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}
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public void runTest() {
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testTextArea(textArea1, "Swing is Fast! ");
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}
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public void testTextArea(JTextArea currentTextArea, String appendThis) {
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TextAppender appender = new TextAppender(currentTextArea, appendThis);
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TextSelector selector = new TextSelector(currentTextArea);
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TextCutter cutter = new TextCutter (currentTextArea);
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TextPaster paster = new TextPaster (currentTextArea);
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CaretSetter caretSetter = new CaretSetter(currentTextArea);
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TextCopier copier = new TextCopier(currentTextArea);
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TextFontSetter fonter = new TextFontSetter(currentTextArea);
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for (int i = 0; i < repeat; i++) {
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try {
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SwingUtilities.invokeLater(appender);
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currentTextArea.repaint();
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rest();
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} catch (Exception e) {System.out.println(e);}
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}
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for (int i = 0; i < repeat; i++) {
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try {
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// Change font
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SwingUtilities.invokeAndWait(fonter);
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// Cut
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selector.setSelection();
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SwingUtilities.invokeAndWait(selector);
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SwingUtilities.invokeAndWait(cutter);
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// Copy
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caretSetter.setCaretPosition();
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SwingUtilities.invokeAndWait(caretSetter);
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SwingUtilities.invokeAndWait(copier);
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// Paste
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caretSetter.setCaretPosition();
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SwingUtilities.invokeAndWait(caretSetter);
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SwingUtilities.invokeAndWait(paster);
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} catch (Exception e) {System.out.println(e);}
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}
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}
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public static void main(String[] args) {
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runStandAloneTest(new AdvancedTextAreaTest());
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}
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static class TextAppender implements Runnable {
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JTextArea area;
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String appendString;
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public TextAppender(JTextArea textArea, String appendThis) {
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area = textArea;
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appendString = appendThis;
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}
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public void run() {
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area.append(appendString);
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}
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}
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static class TextCutter implements Runnable {
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JTextArea area;
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public TextCutter(JTextArea textArea) {
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area = textArea;
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}
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public void run() {
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area.cut();
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}
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}
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static class TextCopier implements Runnable {
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JTextArea area;
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public TextCopier(JTextArea textArea) {
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area = textArea;
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}
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public void run() {
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area.copy();
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}
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}
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static class TextFontSetter implements Runnable {
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JTextArea area;
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String[] fonts;
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Random random;
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int index = 0;
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@SuppressWarnings("deprecation")
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public TextFontSetter(JTextArea textArea) {
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area = textArea;
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random = new Random();
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fonts = Toolkit.getDefaultToolkit().getFontList();
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}
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public void run() {
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area.setFont(new Font( fonts[index],
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Math.abs(random.nextInt()) % 3,
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Math.abs(random.nextInt()) % 20));
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area.repaint();
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index ++ ;
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index = index % fonts.length ;
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}
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}
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static class TextPaster implements Runnable {
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JTextArea area;
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public TextPaster(JTextArea textArea) {
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area = textArea;
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}
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public void run() {
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area.paste();
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}
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}
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static class TextSelector implements Runnable {
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JTextArea area;
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int start;
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int end;
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Random random;
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public TextSelector(JTextArea textArea) {
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area = textArea;
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random = new Random();
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}
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public void setSelection() {
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int length = area.getText().length();
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start = Math.abs( random.nextInt()) % length;
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end = start + 50;
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if ( end >= length ) {
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end = length - 1 ;
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}
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}
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public void run() {
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area.setSelectionStart(start);
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area.setSelectionEnd(end);
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area.setSelectionColor(new Color(Math.abs(random.nextInt()) % 256,
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Math.abs(random.nextInt()) % 256,
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Math.abs(random.nextInt()) % 256));
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}
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}
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static class CaretSetter implements Runnable {
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JTextArea area;
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int position;
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Random random;
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public CaretSetter(JTextArea textArea) {
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area = textArea;
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random = new Random();
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}
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public void setCaretPosition() {
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position =Math.abs( random.nextInt()) % area.getText().length();
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}
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public void run() {
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area.setCaretPosition(position);
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}
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}
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}
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