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/TimeZone/Bug8066652.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 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.util.ArrayList;
+import java.util.List;
+import java.util.TimeZone;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class Bug8066652 {
+
+    public static void main(String args[]) {
+        ExecutorService executor = Executors.newFixedThreadPool(10);
+        Callable<TimeZone> calTimeZone = () -> TimeZone.getDefault();
+        List<Callable<TimeZone>> tasks = new ArrayList<>();
+        for (int j = 1; j < 10; j++) {
+            tasks.add(calTimeZone);
+        }
+        try {
+            List<Future<TimeZone>> results = executor.invokeAll(tasks);
+            for (Future<TimeZone> f : results) {
+                TimeZone tz = f.get();
+                if (! tz.getID().equals("GMT")) {
+                    throw new RuntimeException("wrong Time zone ID: " + tz.getID()
+                            + ", It should be GMT");
+                }
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException("Execution interrupted or Execution Exception occurred", e);
+        } finally {
+            executor.shutdown();
+        }
+    }
+}