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/Component/NativeInLightShow/NativeInLightShow.java
+++ b/test/jdk/java/awt/Component/NativeInLightShow/NativeInLightShow.java
@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2004, 2021, 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 1.0 04/05/20
+  @key headful
+  @bug 4140484
+  @summary Heavyweight components inside invisible lightweight containers still show
+  @run main NativeInLightShow
+*/
+
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Container;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+
+
+// The test verifies that the mixing code correctly handles COMPONENT_SHOWN events
+// while the top-level container is invisible.
+
+public class NativeInLightShow {
+    //Declare things used in the test, like buttons and labels here
+    static volatile boolean buttonPressed = false;
+
+    public static void main(String[] args) throws Exception {
+        Frame frame = new Frame("Test");
+
+        Robot robot = new Robot();
+
+        Container container = new Container();
+        container.setLayout(new BorderLayout());
+        Button button = new Button("I'm should be visible!");
+        button.addActionListener(e -> {
+            System.out.println("Test PASSED");
+            buttonPressed = true;
+        });
+
+        container.add(button);
+        frame.add(container);
+        frame.pack();
+
+        container.setVisible(false);
+        container.setVisible(true);
+
+        // Wait for a while for COMPONENT_SHOW event to be dispatched
+        robot.waitForIdle();
+
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+
+        robot.waitForIdle();
+        robot.delay(1000);
+
+        Point buttonLocation = button.getLocationOnScreen();
+
+        robot.mouseMove(buttonLocation.x + 5, buttonLocation.y + 5);
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+
+        // Wait for a while for ACTION event to be dispatched
+        robot.waitForIdle();
+        robot.delay(500);
+
+        frame.dispose();
+        if (!buttonPressed) {
+            System.out.println("Test FAILED");
+            throw new RuntimeException("Button was not pressed");
+        }
+    }
+}