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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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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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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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58
test/jdk/java/awt/Graphics2D/DrawString/EmptyAttrString.java Normal file
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/*
* Copyright (c) 2008, 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 6699843
* @summary IllegalArgumentException when using Graphics.drawString( "", 0, 0 )
*/
import java.awt.*;
import java.awt.font.*;
import java.awt.image.*;
import java.text.*;
import java.util.*;
public class EmptyAttrString {
public static void main(String[] args) {
BufferedImage bi =
new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
Graphics2D g = bi.createGraphics();
Font f = new Font( "Dialog", Font.PLAIN, 12 );
Map map = new HashMap();
map.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
f = f.deriveFont(map);
g.setFont(f);
g.drawString("", 50, 50);
g.drawString("", 50f, 50f);
char[] chs = { } ;
g.drawChars(chs, 0, 0, 50, 50);
byte[] bytes = { } ;
g.drawBytes(bytes, 0, 0, 50, 50);
AttributedString astr = new AttributedString("");
g.drawString(astr.getIterator(), 50, 50);
g.drawString(astr.getIterator(), 50f, 50f);
return;
}
}