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/FlowLayout/MinimumLayoutSize.java
+++ b/test/jdk/java/awt/FlowLayout/MinimumLayoutSize.java
@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2005, 2023, 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 6257219
+  @summary FlowLayout gives a wrong minimum size if the first component is hidden.
+  @key headful
+  @run main MinimumLayoutSize
+*/
+
+
+import java.awt.AWTException;
+import java.awt.Button;
+import java.awt.EventQueue;
+import java.awt.FlowLayout;
+import java.awt.Frame;
+import java.awt.LayoutManager;
+import java.awt.Panel;
+import java.awt.Robot;
+import java.lang.reflect.InvocationTargetException;
+
+public class MinimumLayoutSize {
+    Frame frame;
+    Button b1;
+    Button b2;
+    Panel panel;
+
+    public void start() throws AWTException,
+            InterruptedException, InvocationTargetException {
+        try {
+            Robot robot = new Robot();
+            LayoutManager layout = new FlowLayout(FlowLayout.LEFT, 100, 0);
+            final int[] widths = new int[2];
+            EventQueue.invokeAndWait(() -> {
+                frame = new Frame("MinimumLayoutSize");
+                b1 = new Button("B1");
+                b2 = new Button("B2");
+                panel = new Panel();
+                panel.add(b2);
+                frame.add(panel);
+                frame.pack();
+                frame.setVisible(true);
+            });
+            robot.waitForIdle();
+            robot.delay(1000);
+            //add hidden component b1
+            EventQueue.invokeAndWait(() -> {
+                widths[0] = layout.minimumLayoutSize(panel).width;
+                b1.setVisible(false);
+                panel.add(b1, 0);
+            });
+            robot.waitForIdle();
+            robot.delay(1000);
+            EventQueue.invokeAndWait(() -> {
+                widths[1] = layout.minimumLayoutSize(panel).width;
+                frame.setVisible(false);
+            });
+            System.out.println("TRACE: w1 = " + widths[0] + " w2 = " + widths[1]);
+
+            if (widths[0] != widths[1]) {
+                throw new RuntimeException("Test FAILED. Minimum sizes are not equal."
+                        + " w1 = " + widths[0] + " w2 = " + widths[1]);
+            }
+        } finally {
+            if (frame != null) {
+                frame.dispose();
+            }
+        }
+        System.out.println("Test passed");
+    }
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException, AWTException {
+        MinimumLayoutSize test = new MinimumLayoutSize();
+        test.start();
+    }
+}