1 files changed, 87 insertions, 0 deletions
diff --git a/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AcceptorLoopTest.java b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AcceptorLoopTest.java
new file mode 100644
index 00000000..f04a0126
--- /dev/null
+++ b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/AcceptorLoopTest.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed 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.onlab.nio;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.channels.ServerSocketChannel;
+import java.util.concurrent.CountDownLatch;
+
+import static org.junit.Assert.assertEquals;
+import static org.onlab.junit.TestTools.delay;
+
+/**
+ * Unit tests for AcceptLoop.
+ */
+public class AcceptorLoopTest extends AbstractLoopTest {
+
+    private static final int PICK_EPHEMERAL = 0;
+
+    private static final SocketAddress SOCK_ADDR = new InetSocketAddress("127.0.0.1", PICK_EPHEMERAL);
+
+    private static class MyAcceptLoop extends AcceptorLoop {
+        private final CountDownLatch loopStarted = new CountDownLatch(1);
+        private final CountDownLatch loopFinished = new CountDownLatch(1);
+        private final CountDownLatch runDone = new CountDownLatch(1);
+        private final CountDownLatch ceaseLatch = new CountDownLatch(1);
+
+        private int acceptCount = 0;
+
+        MyAcceptLoop() throws IOException {
+            super(500, SOCK_ADDR);
+        }
+
+        @Override
+        protected void acceptConnection(ServerSocketChannel ssc) throws IOException {
+            acceptCount++;
+        }
+
+        @Override
+        public void loop() throws IOException {
+            loopStarted.countDown();
+            super.loop();
+            loopFinished.countDown();
+        }
+
+        @Override
+        public void run() {
+            super.run();
+            runDone.countDown();
+        }
+
+        @Override
+        public void shutdown() {
+            super.shutdown();
+            ceaseLatch.countDown();
+        }
+    }
+
+    @Test
+    public void basic() throws IOException {
+        MyAcceptLoop myAccLoop = new MyAcceptLoop();
+        AcceptorLoop accLoop = myAccLoop;
+        exec.execute(accLoop);
+        waitForLatch(myAccLoop.loopStarted, "loopStarted");
+        delay(200); // take a quick nap
+        accLoop.shutdown();
+        waitForLatch(myAccLoop.loopFinished, "loopFinished");
+        waitForLatch(myAccLoop.runDone, "runDone");
+        assertEquals(0, myAccLoop.acceptCount);
+    }
+}