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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/awt/geom/Arc2D/Arc2DHitTest.java
+++ b/test/jdk/java/awt/geom/Arc2D/Arc2DHitTest.java
@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 1999, 2024, 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 4178123
+ * @summary Verifies that the Arc2D.contains(point) methods work correctly.
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual Arc2DHitTest
+ */
+
+import java.awt.Color;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Panel;
+import java.awt.Point;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.geom.Arc2D;
+
+public class Arc2DHitTest {
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+            This test displays an arc figure and lets the user click on it.
+            The arc will initially be drawn in red and only when the user clicks
+            within the arc in the window it will be redrawn into green otherwise
+            it should stay red.
+
+            For convenience, the point being tested is drawn in black.  Note
+            that rounding in the arc rendering routines may cause points near
+            the boundary of the arc to render incorrectly.  Allow for a pixel
+            or two of leeway near the boundary.
+            """;
+
+        PassFailJFrame.builder()
+            .title("Test Instructions")
+            .instructions(INSTRUCTIONS)
+            .columns(40)
+            .testUI(initialize())
+            .build()
+            .awaitAndCheck();
+    }
+    private static Frame initialize() {
+        Frame f = new Frame("Arc2DHitTest");
+        ArcHitPanel panel = new ArcHitPanel();
+        f.add(panel);
+        f.setSize(300, 250);
+        return f;
+    }
+}
+
+class ArcHitPanel extends Panel {
+    private Arc2D arc;
+    private Point hit;
+    public ArcHitPanel() {
+        arc = new Arc2D.Float(10, 10, 100, 100, 0, 120, Arc2D.PIE);
+        this.addMouseListener(new MouseAdapter() {
+            public void mouseClicked(MouseEvent e) {
+                hit = e.getPoint();
+                repaint();
+            }
+        });
+    }
+
+    @Override
+    public void paint(Graphics g) {
+        Graphics2D g2 = (Graphics2D) g;
+        g2.setColor(Color.white);
+        g2.fill(g2.getClipBounds());
+        g2.setColor((hit != null && arc.contains(hit))
+            ? Color.green : Color.red);
+        g2.fill(arc);
+        if (hit != null) {
+            g2.setColor(Color.black);
+            g2.fillRect(hit.x, hit.y, 1, 1);
+        }
+    }
+}