test: add test against unsupported worker features

Refs: ayojs/ayo#113
Reviewed-By: Anna Henningsen <anna@addaleax.net>

PR-URL: #20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>

test/parallel/test-worker-unsupported-things.js

@@ -0,0 +1,41 @@
+// Flags: --experimental-worker
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const { Worker, isMainThread, parentPort } = require('worker');
+
+if (isMainThread) {
+  const w = new Worker(__filename);
+  w.on('message', common.mustCall((message) => {
+    assert.strictEqual(message, true);
+  }));
+} else {
+  {
+    const before = process.title;
+    process.title += ' in worker';
+    assert.strictEqual(process.title, before);
+  }
+
+  {
+    const before = process.debugPort;
+    process.debugPort++;
+    assert.strictEqual(process.debugPort, before);
+  }
+
+  assert.strictEqual('abort' in process, false);
+  assert.strictEqual('chdir' in process, false);
+  assert.strictEqual('setuid' in process, false);
+  assert.strictEqual('seteuid' in process, false);
+  assert.strictEqual('setgid' in process, false);
+  assert.strictEqual('setegid' in process, false);
+  assert.strictEqual('setgroups' in process, false);
+  assert.strictEqual('initgroups' in process, false);
+
+  assert.strictEqual('_startProfilerIdleNotifier' in process, false);
+  assert.strictEqual('_stopProfilerIdleNotifier' in process, false);
+  assert.strictEqual('_debugProcess' in process, false);
+  assert.strictEqual('_debugPause' in process, false);
+  assert.strictEqual('_debugEnd' in process, false);
+
+  parentPort.postMessage(true);
+}