process: triggerAsyncId can be undefined

Fixes: https://github.com/nodejs/node/issues/14386
Fixes: https://github.com/nodejs/node/issues/14381

PR-URL: https://github.com/nodejs/node/pull/14387
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/test/parallel/test-http-outgoing-message-inheritance.js b/test/parallel/test-http-outgoing-message-inheritance.js
new file mode 100644
index 0000000000..05a241dc8b
--- /dev/null
+++ b/test/parallel/test-http-outgoing-message-inheritance.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common');
+const { OutgoingMessage } = require('http');
+const { Writable } = require('stream');
+const assert = require('assert');
+
+// check that OutgoingMessage can be used without a proper Socket
+// Fixes: https://github.com/nodejs/node/issues/14386
+// Fixes: https://github.com/nodejs/node/issues/14381
+
+class Response extends OutgoingMessage {
+  constructor() {
+    super({ method: 'GET', httpVersionMajor: 1, httpVersionMinor: 1 });
+  }
+
+  _implicitHeader() {}
+}
+
+const res = new Response();
+const ws = new Writable({
+  write: common.mustCall((chunk, encoding, callback) => {
+    assert(chunk.toString().match(/hello world/));
+    setImmediate(callback);
+  })
+});
+
+res.socket = ws;
+ws._httpMessage = res;
+res.connection = ws;
+
+res.end('hello world');