test,tools: enable running tests under workers

Enable running tests inside workers by passing `--worker`
to `tools/test.py`. A number of tests are marked as skipped,
or have been slightly altered to fit the different environment.

PR-URL: https://github.com/nodejs/node/pull/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>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/known_issues/test-stdin-is-always-net.socket.js b/test/known_issues/test-stdin-is-always-net.socket.js
index 9a4c524c4a..8db33bd7a5 100644
--- a/test/known_issues/test-stdin-is-always-net.socket.js
+++ b/test/known_issues/test-stdin-is-always-net.socket.js
@@ -19,5 +19,5 @@ const proc = spawn(
 // To double-check this test, set stdio to 'pipe' and uncomment the line below.
 // proc.stderr.pipe(process.stderr);
 proc.on('exit', common.mustCall(function(exitCode) {
-  process.exitCode = exitCode;
+  assert.strictEqual(exitCode, 0);
 }));