Begin work on hammer test

tests/Hammer.js

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+/* Welcome to the so called hammer test, or if you want, moron test.
+ * Here we test hammering the library in all kinds of crazy ways.
+ * Establish connections, have them perform random operations so to
+ * randomly explore the entire state space while performing random
+ * operations to test strange edge cases. */
+
+/* Run with AddressSanitizer enabled for best effect. */
+
+/* We use websockets/ws as client counterpart */
+const WebSocket = require('ws');
+
+const uWS = require('../dist/uws.js');
+const port = 9001;
+
+let openedClientConnections = 0;
+let closedClientConnections = 0;
+
+let listenSocket;
+
+/* Perform random websockets/ws action */
+function performRandomClientAction(ws) {
+    console.log("performing random ws action");
+
+    ws.send('test message from client');
+}
+
+/* Perform random uWebSockets.js action */
+
+function establishNewConnection() {
+    const ws = new WebSocket('ws://localhost:' + port);
+
+    ws.on('open', () => {
+        /* Open more connections */
+        if (++openedClientConnections < 10) {
+            establishNewConnection();
+        } else {
+            /* Stop listening */
+            uWS.us_listen_socket_close(listenSocket);
+        }
+
+        console.log('Opened ' + openedClientConnections + ' client connections so far.');
+        performRandomClientAction(ws);
+    });
+
+    ws.on('message', (data) => {
+        performRandomClientAction(ws);
+    });
+
+    ws.on('close', () => {
+        performRandomClientAction(ws);
+    });
+}
+
+
+function performRandomServerAction(ws) {
+    console.log("performing random server action");
+
+    ws.send('a test message');
+}
+
+const app = uWS./*SSL*/App({
+  key_file_name: 'misc/key.pem',
+  cert_file_name: 'misc/cert.pem',
+  passphrase: '1234'
+}).ws('/*', {
+  /*compression: 0,
+  maxPayloadLength: 16 * 1024 * 1024,
+  idleTimeout: 10,*/
+
+  open: (ws, req) => {
+    performRandomServerAction(ws);
+  },
+  message: (ws, message, isBinary) => {
+    performRandomServerAction(ws);
+  },
+  drain: (ws) => {
+    //performRandomServerAction(ws);
+  },
+  close: (ws, code, message) => {
+    //performRandomServerAction(ws);
+  }
+}).any('/*', (res, req) => {
+  res.end('Nothing to see here!');
+}).listen(port, (token) => {
+  if (token) {
+    console.log('Hammering on port ' + port);
+
+    /* Establish first connection */
+    establishNewConnection();
+
+    /* Use this to stop listening when done */
+    listenSocket = token;
+  }
+});
+
+/* Yes we do this crazy thing here */
+process.on('beforeExit', () => {
+    app.forcefully_free();
+});