From 882aa4e7dba8471ca3616bd431146a18645574a9 Mon Sep 17 00:00:00 2001
From: Alex Rudyy <orudyy@apache.org>
Date: Thu, 23 Oct 2014 16:04:24 +0000
Subject: QPID-6184: Add special thread factory to use with Executors which
 creates Threads with empty inherited AccessControlContext

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1633862 13f79535-47bb-0310-9956-ffa450edef68
---
 ...ritedAccessControlContextThreadFactoryTest.java | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 qpid/java/common/src/test/java/org/apache/qpid/pool/SuppressingInheritedAccessControlContextThreadFactoryTest.java

(limited to 'qpid/java/common/src/test')

diff --git a/qpid/java/common/src/test/java/org/apache/qpid/pool/SuppressingInheritedAccessControlContextThreadFactoryTest.java b/qpid/java/common/src/test/java/org/apache/qpid/pool/SuppressingInheritedAccessControlContextThreadFactoryTest.java
new file mode 100644
index 0000000000..b8cf8a40b0
--- /dev/null
+++ b/qpid/java/common/src/test/java/org/apache/qpid/pool/SuppressingInheritedAccessControlContextThreadFactoryTest.java
@@ -0,0 +1,95 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.pool;
+
+
+import javax.security.auth.Subject;
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.Principal;
+import java.security.PrivilegedAction;
+import java.util.Collections;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.qpid.test.utils.QpidTestCase;
+
+public class SuppressingInheritedAccessControlContextThreadFactoryTest extends QpidTestCase
+{
+    public void testAccessControlContextIsNotInheritedByThread() throws Exception
+    {
+        final String principalName = getName();
+        final CountDownLatch latch = new CountDownLatch(1);
+
+        final AtomicReference<AccessControlContext> threadAccessControlContextCapturer = new AtomicReference<>();
+        final AtomicReference<AccessControlContext>  callerAccessControlContextCapturer = new AtomicReference<>();
+
+        final Set<Principal> principals = Collections.<Principal>singleton(new Principal()
+        {
+            @Override
+            public String getName()
+            {
+                return principalName;
+            }
+
+            @Override
+            public String toString()
+            {
+                return "Principal{" + getName() + "}";
+            }
+        });
+
+        Subject subject = new Subject(false, principals, Collections.EMPTY_SET, Collections.EMPTY_SET);
+
+        Subject.doAs(subject, new PrivilegedAction<Void>()
+        {
+            @Override
+            public Void run()
+            {
+                callerAccessControlContextCapturer.set(AccessController.getContext());
+                SuppressingInheritedAccessControlContextThreadFactory factory = new SuppressingInheritedAccessControlContextThreadFactory();
+                factory.newThread(new Runnable()
+                {
+
+                    public void run()
+                    {
+                        threadAccessControlContextCapturer.set(AccessController.getContext());
+                        latch.countDown();
+                    }
+
+                }).start();
+                return null;
+            }
+        });
+
+        latch.await(3, TimeUnit.SECONDS);
+
+        Subject callerSubject = Subject.getSubject(callerAccessControlContextCapturer.get());
+        Subject threadSubject = Subject.getSubject(threadAccessControlContextCapturer.get());
+
+        assertEquals("Unexpected subject in main thread", callerSubject, subject);
+        assertNull("Unexpected subject in executor thread", threadSubject);
+
+    }
+
+}
-- 
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