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/datatransfer/UnicodeTransferTest/UnicodeTransferTest.java

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2014, 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
+  @key headful
+  @bug 4718897 8278908
+  @summary tests that a Unicode string can be transferred between JVMs.
+  @author das@sparc.spb.su area=datatransfer
+  @library ../../regtesthelpers/process
+  @build ProcessResults ProcessCommunicator
+  @run main UnicodeTransferTest
+*/
+
+import java.awt.datatransfer.*;
+import java.awt.*;
+
+import test.java.awt.regtesthelpers.process.ProcessResults;
+import test.java.awt.regtesthelpers.process.ProcessCommunicator;
+
+public class UnicodeTransferTest {
+    private static final Toolkit tk = Toolkit.getDefaultToolkit();
+    private static final Clipboard clipboard = tk.getSystemClipboard();
+    private static final Transferable t = new StringSelection(Util.getTestString());
+
+    public static void main(String[] args) throws Exception {
+        Util.setClipboardContents(clipboard, t, null);
+        ProcessResults result = ProcessCommunicator.executeChildProcess(
+                UnicodeTransferTestChild.class, new String[0]);
+        verifyTestResults(result);
+    }
+
+    private static void verifyTestResults(ProcessResults processResults) {
+        if (processResults.getExitValue() != 0) {
+            processResults.printProcessErrorOutput(System.err);
+            throw new RuntimeException("TEST IS FAILED. See child stderr");
+        }
+        processResults.verifyStdErr(System.err);
+        processResults.verifyProcessExitValue(System.err);
+        processResults.printProcessStandartOutput(System.out);
+    }
+
+}
+
+class Util {
+    private static String testString = null;
+
+    static {
+        StringBuilder buf = new StringBuilder();
+        for (int i = 1; i < 0x10000; i++) {
+            // Skip surrogates.
+            if (i < 0xD800 || (i > 0xDFFF && i < 0xFFF0)) {
+                buf.append((char) i);
+            } else {
+                buf.append(0x20);
+            }
+        }
+        testString = buf.toString();
+    }
+
+    public static String getTestString() {
+        return testString;
+    }
+
+    public static void setClipboardContents(Clipboard cb,
+                                            Transferable contents,
+                                            ClipboardOwner owner) {
+
+        boolean set = false;
+        while (!set) {
+            try {
+                cb.setContents(contents, owner);
+                set = true;
+            } catch (IllegalStateException ise) {
+                try {
+                    Thread.sleep(100);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public static Transferable getClipboardContents(Clipboard cb,
+                                                    Object requestor) {
+        while (true) {
+            try {
+                return cb.getContents(requestor);
+            } catch (IllegalStateException ise) {
+                try {
+                    Thread.sleep(100);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}
+
+class UnicodeTransferTestChild {
+    private static final Toolkit tk = Toolkit.getDefaultToolkit();
+    private static final Clipboard clipboard = tk.getSystemClipboard();
+
+    public static void main(String[] args) {
+        Transferable t = Util.getClipboardContents(clipboard, null);
+
+        if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
+            Object o = null;
+            try {
+                o = t.getTransferData(DataFlavor.stringFlavor);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            String testStr = Util.getTestString();
+
+            if (!testStr.equals(o)) {
+                if (o instanceof String) {
+                    String s = (String)o;
+                    if (s.length() != testStr.length()) {
+                        System.err.println("Received length:" + s.length() +
+                                " Expected length: " +
+                                testStr.length());
+                    } else {
+                        for (int i = 0; i < s.length(); i++) {
+                            char ch = s.charAt(i);
+                            char expected = testStr.charAt(i);
+                            if (ch != expected) {
+                                System.err.println("i=" + i +
+                                        " char=" +
+                                        Integer.toHexString((int)ch) +
+                                        " expected=" +
+                                        Integer.toHexString(expected));
+                            }
+                        }
+                    }
+                } else {
+                    System.err.println("Received object:" + o);
+                }
+                throw new RuntimeException("String doesn't match.");
+            }
+        } else {
+            throw new RuntimeException("Clipboard content was not set");
+        }
+    }
+}