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.

test/jdk/java/awt/event/InputEvent/EventWhenTest/EventWhenTest.java

@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2014, 2016, 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.*;
+import java.awt.event.AWTEventListener;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+
+/*
+ * @test
+ * @key headful
+ * @bug 8046495
+ * @summary Verifies that mouse/key events has always increasing 'when' timestamps
+ * @author Anton Nashatyrev
+ * @run main EventWhenTest
+ */
+public class EventWhenTest {
+
+    private static volatile int eventsCount = 0;
+    private static volatile boolean failed = false;
+
+    static {
+        Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
+            long lastWhen = 0;
+
+            @Override
+            public void eventDispatched(AWTEvent event) {
+                long curWhen;
+                if (event instanceof KeyEvent) {
+                    curWhen = ((KeyEvent) event).getWhen();
+                } else if (event instanceof MouseEvent) {
+                    curWhen = ((MouseEvent) event).getWhen();
+                } else {
+                    return;
+                }
+
+                eventsCount++;
+
+                if (curWhen < lastWhen) {
+                    System.err.println("FAILED: " + curWhen + " < " + lastWhen +
+                        " for " + event);
+                    failed = true;
+                } else {
+                    lastWhen = curWhen;
+                }
+            }
+        }, AWTEvent.KEY_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        Frame frame = new Frame();
+
+        try {
+            Button b = new Button("Button");
+            frame.setBounds(300, 300, 300, 300);
+            frame.add(b);
+            frame.setVisible(true);
+
+            Robot robot = new Robot();
+            robot.waitForIdle();
+            robot.mouseMove((int)frame.getLocationOnScreen().getX() + 150,
+                    (int)frame.getLocationOnScreen().getY() + 150);
+
+            eventsCount = 0;
+            System.out.println("Clicking mouse...");
+            for (int i = 0; i < 300 && !failed; i++) {
+                robot.mousePress(InputEvent.BUTTON1_MASK);
+                robot.mouseRelease(InputEvent.BUTTON1_MASK);
+                Thread.sleep(10);
+                b.setLabel("Click: " + i);
+            }
+
+            if (eventsCount == 0) {
+                throw new RuntimeException("No events were received");
+            }
+
+            if (failed) {
+                throw new RuntimeException("Test failed.");
+            }
+            System.out.println("Clicking mouse done: " + eventsCount + " events.");
+
+            b.requestFocusInWindow();
+            robot.waitForIdle();
+
+            eventsCount = 0;
+            System.out.println("Typing a key...");
+            for (int i = 0; i < 300 && !failed; i++) {
+                robot.keyPress(KeyEvent.VK_A);
+                robot.keyRelease(KeyEvent.VK_A);
+                Thread.sleep(10);
+                b.setLabel("Type: " + i);
+            }
+            System.out.println("Key typing done: " + eventsCount + " events.");
+
+            if (eventsCount == 0) {
+                throw new RuntimeException("No events were received");
+            }
+
+            if (failed) {
+                throw new RuntimeException("Test failed.");
+            }
+
+            System.out.println("Success!");
+        } finally {
+            frame.dispose();
+        }
+    }
+}