test: assert process.setgroups is undefined on windows

PR-URL: https://github.com/nodejs/node/pull/21286
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/test/parallel/test-process-setgroups.js b/test/parallel/test-process-setgroups.js
index 982f4c41804..4019cb4888d 100644
--- a/test/parallel/test-process-setgroups.js
+++ b/test/parallel/test-process-setgroups.js
@@ -1,7 +1,12 @@
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 
+if (common.isWindows || !common.isMainThread) {
+  assert.strictEqual(process.setgroups, undefined);
+  return;
+}
+
 assert.throws(
   () => {
     process.setgroups();