1 files changed, 48 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-net-persistent-ref-unref.js b/cli/tests/node_compat/test/parallel/test-net-persistent-ref-unref.js
new file mode 100644
index 000000000..06e2c6d0f
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-net-persistent-ref-unref.js
@@ -0,0 +1,48 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+// Flags: --expose-internals
+'use strict';
+require('../common');
+const assert = require('assert');
+const net = require('net');
+const { internalBinding } = require('internal/test/binding');
+const TCPWrap = internalBinding('tcp_wrap').TCP;
+
+const echoServer = net.createServer((conn) => {
+  conn.end();
+});
+
+const ref = TCPWrap.prototype.ref;
+const unref = TCPWrap.prototype.unref;
+
+let refCount = 0;
+
+TCPWrap.prototype.ref = function() {
+  ref.call(this);
+  refCount++;
+  assert.strictEqual(refCount, 0);
+};
+
+TCPWrap.prototype.unref = function() {
+  unref.call(this);
+  refCount--;
+  assert.strictEqual(refCount, -1);
+};
+
+echoServer.listen(0);
+
+echoServer.on('listening', function() {
+  const sock = new net.Socket();
+  sock.unref();
+  sock.ref();
+  sock.connect(this.address().port);
+  sock.on('end', () => {
+    assert.strictEqual(refCount, 0);
+    echoServer.close();
+  });
+});