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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
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test/jdk/java/awt/font/GlyphVector/VisualBounds.java Normal file
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/*
* Copyright (c) 2009, 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
* @summary leading and trailing spaces must not affect visual bounds
* @bug 6904962
*/
import java.awt.*;
import java.awt.font.*;
import java.awt.geom.*;
public class VisualBounds {
public static void main(String args[]) {
String s1 = "a";
String s2 = s1+" ";
String s3 = " "+s1;
Font f = new Font("Dialog", Font.PLAIN, 12);
FontRenderContext frc = new FontRenderContext(null, false, false);
GlyphVector gv1 = f.createGlyphVector(frc, s1);
GlyphVector gv2 = f.createGlyphVector(frc, s2);
GlyphVector gv3 = f.createGlyphVector(frc, s3);
Rectangle2D bds1 = gv1.getVisualBounds();
Rectangle2D bds2 = gv2.getVisualBounds();
Rectangle2D bds3 = gv3.getVisualBounds();
GlyphVector gv4 = f.createGlyphVector(frc, " ");
Rectangle2D bds4 = gv4.getVisualBounds();
System.out.println(bds1);
System.out.println(bds2);
System.out.println(bds3);
System.out.println(bds4);
if (!bds1.equals(bds2)) {
throw new RuntimeException("Trailing space: Visual bounds differ");
}
if (bds2.getWidth() != bds3.getWidth()) {
throw new RuntimeException("Leading space: Visual widths differ");
}
if (!bds4.isEmpty()) {
throw new RuntimeException("Non empty bounds for space");
}
}
}