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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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test/jdk/java/awt/hidpi/properties/HiDPIPropertiesWindowsTest.java Normal file
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/*
* Copyright (c) 2015, 2017, 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.
*/
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import javax.swing.UIManager;
/**
* @test
* @key headful
* @bug 8073320
* @summary Windows HiDPI support
* @author Alexander Scherbatiy
* @requires (os.family == "windows")
* @run main/othervm -Dsun.java2d.uiScale.enabled=false
* -Dsun.java2d.win.uiScaleX=3 -Dsun.java2d.win.uiScaleY=2
* HiDPIPropertiesWindowsTest UISCALE_DISABLED
* @run main/othervm -Dsun.java2d.uiScale.enabled=false
* -Dsun.java2d.uiScale=3
* HiDPIPropertiesWindowsTest UISCALE_DISABLED
* @run main/othervm -Dsun.java2d.uiScale.enabled=false
* -Dsun.java2d.uiScale=3
* -Dsun.java2d.win.uiScaleX=5 -Dsun.java2d.win.uiScaleY=6
* HiDPIPropertiesWindowsTest UISCALE_DISABLED
* @run main/othervm -Dsun.java2d.uiScale.enabled=true
* -Dsun.java2d.uiScale=3
* HiDPIPropertiesWindowsTest UISCALE_3
* @run main/othervm -Dsun.java2d.uiScale.enabled=true
* -Dsun.java2d.uiScale=4
* -Dsun.java2d.win.uiScaleX=2 -Dsun.java2d.win.uiScaleY=3
* HiDPIPropertiesWindowsTest UISCALE_2X3
* @run main/othervm -Dsun.java2d.uiScale.enabled=true
* -Dsun.java2d.win.uiScaleX=3 -Dsun.java2d.win.uiScaleY=2
* HiDPIPropertiesWindowsTest UISCALE_3X2
* @run main/othervm -Dsun.java2d.uiScale=4
* HiDPIPropertiesWindowsTest UISCALE_4
* @run main/othervm -Dsun.java2d.uiScale=4
* -Dsun.java2d.win.uiScaleX=2 -Dsun.java2d.win.uiScaleY=3
* HiDPIPropertiesWindowsTest UISCALE_2X3
* @run main/othervm -Dsun.java2d.win.uiScaleX=4 -Dsun.java2d.win.uiScaleY=5
* HiDPIPropertiesWindowsTest UISCALE_4X5
* @run main/othervm -Dsun.java2d.uiScale=3
* -Dsun.java2d.win.uiScaleX=0 -Dsun.java2d.win.uiScaleY=0
* HiDPIPropertiesWindowsTest UISCALE_3
* @run main/othervm -Dsun.java2d.uiScale=4
* -Dsun.java2d.win.uiScaleX=-7 -Dsun.java2d.win.uiScaleY=-8
* HiDPIPropertiesWindowsTest UISCALE_4
* @run main/othervm -Dsun.java2d.uiScale=4x
* HiDPIPropertiesWindowsTest UISCALE_4
* @run main/othervm -Dsun.java2d.win.uiScaleX=4x -Dsun.java2d.win.uiScaleY=5x
* HiDPIPropertiesWindowsTest UISCALE_4X5
* @run main/othervm -Dsun.java2d.uiScale=384dpi
* HiDPIPropertiesWindowsTest UISCALE_4
* @run main/othervm -Dsun.java2d.uiScale=300%
* HiDPIPropertiesWindowsTest UISCALE_3
* @run main/othervm -Dsun.java2d.win.uiScaleX=400% -Dsun.java2d.win.uiScaleY=500%
* HiDPIPropertiesWindowsTest UISCALE_4X5
* @run main/othervm -Dsun.java2d.win.uiScaleX=288dpi -Dsun.java2d.win.uiScaleY=192dpi
* HiDPIPropertiesWindowsTest UISCALE_3X2
* @run main/othervm -Dsun.java2d.win.uiScaleX=200% -Dsun.java2d.win.uiScaleY=288dpi
* HiDPIPropertiesWindowsTest UISCALE_2X3
*/
public class HiDPIPropertiesWindowsTest {
public static void main(String[] args) throws Exception {
try {
UIManager.setLookAndFeel(
"com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (Exception e) {
return;
}
String testCase = args[0];
switch (testCase) {
case "UISCALE_DISABLED":
testScale(1.0, 1.0);
break;
case "UISCALE_3":
testScale(3.0, 3.0);
break;
case "UISCALE_4":
testScale(4.0, 4.0);
break;
case "UISCALE_2X3":
testScale(2.0, 3.0);
break;
case "UISCALE_3X2":
testScale(3.0, 2.0);
break;
case "UISCALE_4X5":
testScale(4.0, 5.0);
break;
default:
throw new RuntimeException("Unknown test case: " + testCase);
}
}
private static void testScale(double scaleX, double scaleY) {
Dialog dialog = new Dialog((Frame) null, true) {
@Override
public void paint(Graphics g) {
super.paint(g);
AffineTransform tx = ((Graphics2D) g).getTransform();
dispose();
if (scaleX != tx.getScaleX() || scaleY != tx.getScaleY()) {
throw new RuntimeException(String.format("Wrong scale:"
+ "[%f, %f] instead of [%f, %f].",
tx.getScaleX(), tx.getScaleY(), scaleX, scaleY));
}
}
};
dialog.setSize(200, 300);
dialog.setVisible(true);
}
}