worker: keep stdio after exit

This addresses review comments from
https://github.com/nodejs/node/pull/25871.

Refs: https://github.com/nodejs/node/pull/25871

PR-URL: https://github.com/nodejs/node/pull/26017
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/test/parallel/test-worker-safe-getters.js b/test/parallel/test-worker-safe-getters.js
index 23c8de7c7b..69856659a5 100644
--- a/test/parallel/test-worker-safe-getters.js
+++ b/test/parallel/test-worker-safe-getters.js
@@ -12,6 +12,8 @@ if (isMainThread) {
     stderr: true
   });
 
+  const { stdin, stdout, stderr } = w;
+
   w.on('exit', common.mustCall((code) => {
     assert.strictEqual(code, 0);
 
@@ -21,17 +23,11 @@ if (isMainThread) {
     w.ref();
     w.unref();
 
-    // Although not browser specific, probably wise to
-    // make sure the stream getters don't throw either.
-    w.stdin;
-    w.stdout;
-    w.stderr;
-
     // Sanity check.
     assert.strictEqual(w.threadId, -1);
-    assert.strictEqual(w.stdin, null);
-    assert.strictEqual(w.stdout, null);
-    assert.strictEqual(w.stderr, null);
+    assert.strictEqual(w.stdin, stdin);
+    assert.strictEqual(w.stdout, stdout);
+    assert.strictEqual(w.stderr, stderr);
   }));
 } else {
   process.exit(0);