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/util/Properties/SaveLoadBasher.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2018, 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 4077980 4011163 4096786 4075955
+ * @summary Test properties save and load methods
+ * @key randomness
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Properties;
+import java.util.Random;
+
+/**
+ * This class tests to see if a properties object
+ * can successfully save and load properties
+ * using character encoding
+ */
+public class SaveLoadBasher {
+
+    private static String keyValueSeparators = "=: \t\r\n\f#!\\";
+
+    public static void main(String[] args) throws Exception {
+
+        Properties originalProps = new Properties();
+        Properties loadedProps = new Properties();
+
+        // Generate a unicode key and value
+        Random generator = new Random();
+        int achar=0;
+        StringBuffer aKeyBuffer = new StringBuffer(120);
+        StringBuffer aValueBuffer = new StringBuffer(120);
+        String aKey;
+        String aValue;
+        for (int x=0; x<300; x++) {
+            for(int y=0; y<100; y++) {
+                achar = generator.nextInt();
+                char test;
+                if(achar < 99999) {
+                    test = (char)(achar);
+                }
+                else {
+                    int zz = achar % 10;
+                    test = keyValueSeparators.charAt(zz);
+                }
+                aKeyBuffer.append(test);
+            }
+            aKey = aKeyBuffer.toString();
+            for(int y=0; y<100; y++) {
+                achar = generator.nextInt();
+                char test = (char)(achar);
+                aValueBuffer.append(test);
+            }
+            aValue = aValueBuffer.toString();
+
+            // Attempt to add to original
+            try {
+                originalProps.put(aKey, aValue);
+            }
+            catch (IllegalArgumentException e) {
+                System.err.println("disallowing...");
+            }
+            aKeyBuffer.setLength(0);
+            aValueBuffer.setLength(0);
+        }
+
+        // Destroy old test file if it exists
+        File oldTestFile = new File("props3");
+        oldTestFile.delete();
+
+        // Save original
+        System.out.println("Saving...");
+        OutputStream out = new FileOutputStream("props3");
+        originalProps.store(out, "test properties");
+        out.close();
+
+        // Load in the set
+        System.out.println("Loading...");
+        InputStream in = new FileInputStream("props3");
+        try {
+            loadedProps.load(in);
+        } finally {
+            in.close();
+        }
+
+        // Compare results
+        if (!originalProps.equals(loadedProps))
+           throw new RuntimeException("Properties load and save failed");
+
+    }
+
+}