1 files changed, 82 insertions, 0 deletions
diff --git a/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/IOLoopIntegrationTest.java b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/IOLoopIntegrationTest.java
new file mode 100644
index 00000000..f42c8dc5
--- /dev/null
+++ b/framework/src/onos/utils/nio/src/test/java/org/onlab/nio/IOLoopIntegrationTest.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2014 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.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.net.InetAddress;
+import java.util.Random;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import static org.onlab.junit.TestTools.delay;
+
+/**
+ * Integration test for the select, accept and IO loops.
+ */
+public class IOLoopIntegrationTest {
+
+    private static final int THREADS = 6;
+    private static final int TIMEOUT = 60;
+    private static final int MESSAGE_LENGTH = 128;
+
+    private static final int MILLION = 1000000;
+    private static final int MSG_COUNT = 40 * MILLION;
+
+    @Before
+    public void warmUp() throws Exception {
+        Logger.getLogger("").setLevel(Level.SEVERE);
+        try {
+            runTest(MILLION, MESSAGE_LENGTH, 15);
+        } catch (Throwable e) {
+            System.err.println("Failed warmup but moving on.");
+            e.printStackTrace();
+        }
+    }
+
+    // TODO: this test can not pass in some environments, need to be improved
+    @Ignore
+    @Test
+    public void basic() throws Exception {
+        runTest(MILLION, MESSAGE_LENGTH, TIMEOUT);
+    }
+
+    public void longHaul() throws Exception {
+        runTest(MSG_COUNT, MESSAGE_LENGTH, TIMEOUT);
+    }
+
+    private void runTest(int count, int size, int timeout) throws Exception {
+        // Use a random port to prevent conflicts.
+        int port = IOLoopTestServer.PORT + new Random().nextInt(100);
+
+        InetAddress ip = InetAddress.getLoopbackAddress();
+        IOLoopTestServer server = new IOLoopTestServer(ip, THREADS, size, port);
+        IOLoopTestClient client = new IOLoopTestClient(ip, THREADS, count, size, port);
+
+        server.start();
+        client.start();
+        delay(100); // Pause to allow loops to get going
+
+        client.await(timeout);
+        client.report();
+
+        server.stop();
+        server.report();
+    }
+
+}