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/print/PrinterJob/PolylinePrintingTest.java
+++ b/test/jdk/java/awt/print/PrinterJob/PolylinePrintingTest.java
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2014, 2025, 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 8041902
+ * @key printer
+ * @summary Test printing of wide poly lines.
+ * @library /java/awt/regtesthelpers
+ * @library /test/lib
+ * @build PassFailJFrame
+ * @build jtreg.SkippedException
+ * @run main/manual PolylinePrintingTest
+ */
+
+import java.awt.BasicStroke;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.geom.Path2D;
+import java.awt.print.PageFormat;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
+import jtreg.SkippedException;
+
+public class PolylinePrintingTest implements Printable {
+    private static final String INSTRUCTIONS = """
+              Press OK in the print dialog and collect the printed page.
+              Passing test : Output should show two identical chevrons.
+              Failing test : The line joins will appear different.
+              """;
+
+    public static void main(String[] args) throws Exception {
+        PrinterJob job = PrinterJob.getPrinterJob();
+        if (job.getPrintService() == null) {
+            throw new SkippedException("Printer not configured or available.");
+        }
+
+        PassFailJFrame passFailJFrame = PassFailJFrame.builder()
+                .instructions(INSTRUCTIONS)
+                .columns(45)
+                .build();
+
+        job.setPrintable(new PolylinePrintingTest());
+        if (job.printDialog()) {
+            job.print();
+        }
+
+        passFailJFrame.awaitAndCheck();
+    }
+
+    public int print(Graphics graphics, PageFormat pageFormat,
+                     int pageIndex) throws PrinterException {
+        if (pageIndex > 0) {
+            return NO_SUCH_PAGE;
+        }
+
+        Graphics2D g2d = (Graphics2D) graphics;
+        g2d.setStroke(new BasicStroke(25,
+                                      BasicStroke.CAP_ROUND,
+                                      BasicStroke.JOIN_MITER,
+                                      10.0F, null, 1.0F));
+
+        int[] x2Points = {100, 250, 400};
+        int[] y2Points = {100, 400, 100};
+        drawPolylineGOOD(g2d, x2Points, y2Points);
+        drawPolylineBAD(g2d, x2Points, y2Points);
+
+        return PAGE_EXISTS;
+    }
+
+    private void drawPolylineGOOD(Graphics2D g2d,
+                                  int[] x2Points, int[] y2Points) {
+        Path2D polyline =
+            new Path2D.Float(Path2D.WIND_EVEN_ODD, x2Points.length);
+
+        polyline.moveTo(x2Points[0], y2Points[0]);
+
+        for (int index = 1; index < x2Points.length; index++) {
+                polyline.lineTo(x2Points[index], y2Points[index]);
+        }
+        g2d.draw(polyline);
+    }
+
+    private void drawPolylineBAD(Graphics2D g, int[] xp, int[] yp) {
+        int offset = 200;
+        g.translate(0, offset);
+        g.drawPolyline(xp, yp, xp.length);
+    }
+}