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/net/Socket/asyncClose/AsyncCloseTest.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2001, 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.
+ */
+
+/*
+ * Abstract class representing an asynchronous close test - subclasses
+ * should override description() and go() methods.
+ */
+public abstract class AsyncCloseTest {
+
+    public abstract String description();
+
+    public abstract AsyncCloseTest go();
+
+    public synchronized boolean hasPassed() {
+        return passed;
+    }
+
+    protected synchronized AsyncCloseTest passed() {
+        if (failureReason() == null) {
+            passed = true;
+        }
+        return this;
+    }
+
+    protected synchronized AsyncCloseTest failed(String r) {
+        passed = false;
+        reason.append(String.format("%n - %s", r));
+        return this;
+    }
+
+    public synchronized String failureReason() {
+        return reason.length() > 0 ? reason.toString() : null;
+    }
+
+    protected synchronized void closed() {
+        closed = true;
+    }
+
+    protected synchronized boolean isClosed() {
+        return closed;
+    }
+
+    private boolean passed;
+    private final StringBuilder reason = new StringBuilder();
+    private boolean closed;
+}