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/Toolkit/DynamicLayout/bug7172833.java

@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2013, 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.Frame;
+import java.awt.datatransfer.Clipboard;
+import java.awt.font.TextAttribute;
+import java.awt.im.InputMethodHighlight;
+import java.awt.image.ColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.net.URL;
+import java.util.Map;
+import java.util.Properties;
+
+
+/**
+ * @test
+ * @key headful
+ * @bug 7172833
+ * @summary java.awt.Toolkit methods is/setDynamicLayout() should be consistent.
+ * @author Sergey Bylokhov
+ */
+public final class bug7172833 {
+
+    public static void main(final String[] args) throws Exception {
+        final StubbedToolkit t = new StubbedToolkit();
+        final Boolean dynamicLayoutSupported
+                = (Boolean) t.getDesktopProperty("awt.dynamicLayoutSupported");
+        t.setDynamicLayout(true);
+        if(!t.isDynamicLayoutSet()){
+            throw new RuntimeException("'true' expected but 'false' returned");
+        }
+        if (dynamicLayoutSupported) {
+            if (!t.isDynamicLayoutActive()) {
+                throw new RuntimeException("is inactive but set+supported");
+            }
+        } else {
+            if (t.isDynamicLayoutActive()) {
+                throw new RuntimeException("is active but unsupported");
+            }
+        }
+
+        t.setDynamicLayout(false);
+        if(t.isDynamicLayoutSet()){
+            throw new RuntimeException("'false' expected but 'true' returned");
+        }
+        if (dynamicLayoutSupported) {
+            // Layout is supported and was set to false, cannot verifym because
+            // the native system is free to ignore our request.
+        } else {
+            if (t.isDynamicLayoutActive()) {
+                throw new RuntimeException("is active but unset+unsupported");
+            }
+        }
+    }
+
+    static final class StubbedToolkit extends Toolkit {
+
+        @Override
+        protected boolean isDynamicLayoutSet() throws HeadlessException {
+            return super.isDynamicLayoutSet();
+        }
+
+
+        @Override
+        public Dimension getScreenSize() throws HeadlessException {
+            return null;
+        }
+
+        @Override
+        public int getScreenResolution() throws HeadlessException {
+            return 0;
+        }
+
+        @Override
+        public ColorModel getColorModel() throws HeadlessException {
+            return null;
+        }
+
+        @Override
+        public String[] getFontList() {
+            return new String[0];
+        }
+
+        @Override
+        public FontMetrics getFontMetrics(final Font font) {
+            return null;
+        }
+
+        @Override
+        public void sync() {
+
+        }
+
+        @Override
+        public Image getImage(final String filename) {
+            return null;
+        }
+
+        @Override
+        public Image getImage(final URL url) {
+            return null;
+        }
+
+        @Override
+        public Image createImage(final String filename) {
+            return null;
+        }
+
+        @Override
+        public Image createImage(final URL url) {
+            return null;
+        }
+
+        @Override
+        public boolean prepareImage(
+                final Image image, final int width, final int height,
+                                    final ImageObserver observer) {
+            return false;
+        }
+
+        @Override
+        public int checkImage(final Image image, final int width, final int height,
+                              final ImageObserver observer) {
+            return 0;
+        }
+
+        @Override
+        public Image createImage(final ImageProducer producer) {
+            return null;
+        }
+
+        @Override
+        public Image createImage(final byte[] imagedata, final int imageoffset,
+                                 final int imagelength) {
+            return null;
+        }
+
+        @Override
+        public PrintJob getPrintJob(final Frame frame, final String jobtitle,
+                                    final Properties props) {
+            return null;
+        }
+
+        @Override
+        public void beep() {
+
+        }
+
+        @Override
+        public Clipboard getSystemClipboard() throws HeadlessException {
+            return null;
+        }
+
+        @Override
+        protected EventQueue getSystemEventQueueImpl() {
+            return null;
+        }
+
+        @Override
+        public boolean isModalityTypeSupported(
+                final Dialog.ModalityType modalityType) {
+            return false;
+        }
+
+        @Override
+        public boolean isModalExclusionTypeSupported(
+                final Dialog.ModalExclusionType modalExclusionType) {
+            return false;
+        }
+
+        @Override
+        public Map<TextAttribute, ?> mapInputMethodHighlight(
+                final InputMethodHighlight highlight) throws HeadlessException {
+            return null;
+        }
+    }
+}