Upload Kmake

test/common/net.js

@@ -0,0 +1,33 @@
+'use strict';
+const net = require('net');
+
+const options = { port: 0, reusePort: true };
+
+function checkSupportReusePort() {
+  return new Promise((resolve, reject) => {
+    const server = net.createServer().listen(options);
+    server.on('listening', () => {
+      server.close(resolve);
+    });
+    server.on('error', (err) => {
+      console.log('The `reusePort` option is not supported:', err.message);
+      server.close();
+      reject(err);
+    });
+  });
+}
+
+function hasMultiLocalhost() {
+  const { internalBinding } = require('internal/test/binding');
+  const { TCP, constants: TCPConstants } = internalBinding('tcp_wrap');
+  const t = new TCP(TCPConstants.SOCKET);
+  const ret = t.bind('127.0.0.2', 0);
+  t.close();
+  return ret === 0;
+}
+
+module.exports = {
+  checkSupportReusePort,
+  hasMultiLocalhost,
+  options,
+};