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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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49
test/jdk/java/awt/FontClass/ZeroWidthStringBoundsTest.java Normal file
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/*
* Copyright (c) 2020, 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 8245159 8239725
* @summary Ensure no exception getting bounds of an empty string when the font has
* layout attributes.
* @run main/othervm ZeroWidthStringBoundsTest
*/
import java.awt.Font;
import java.awt.font.FontRenderContext;
import java.awt.font.TextAttribute;
import java.text.AttributedCharacterIterator;
import java.util.HashMap;
public class ZeroWidthStringBoundsTest {
public static void main(String[] args) {
FontRenderContext frc = new FontRenderContext(null, false, false);
Font f1 = new Font(Font.MONOSPACED, Font.PLAIN, 12);
f1.getStringBounds("", frc);
HashMap<AttributedCharacterIterator.Attribute, Object> attrs = new HashMap<>();
attrs.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
Font f2 = f1.deriveFont(attrs);
f2.getStringBounds("", frc);
}
}