node/test/parallel/test-duplex-error.js
Ahmed Elhor 68e5f873aa
stream: propagate destruction in duplexPair
Ensure destroying one side of a duplexPair triggers destruction of the
other side via process.nextTick(). Only the destruction signal is sent
to avoid breaking changes.

Fixes: https://github.com/nodejs/node/issues/61015
PR-URL: https://github.com/nodejs/node/pull/61098
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>
2026-04-07 19:51:49 +02:00

32 lines
941 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const { duplexPair } = require('stream');
const [sideA, sideB] = duplexPair();
// Side A should receive the error because we called .destroy(err) on it.
sideA.on('error', common.mustCall((err) => {
assert.strictEqual(err.message, 'Simulated error');
}));
// Side B should NOT necessarily emit an error (to avoid crashing
// existing code), but it MUST be destroyed.
sideB.on('error', common.mustNotCall('Side B should not emit an error event'));
sideB.on('close', common.mustCall(() => {
assert.strictEqual(sideB.destroyed, true);
}));
sideA.resume();
sideB.resume();
// Trigger the destruction
sideA.destroy(new Error('Simulated error'));
// Check the state in the next tick to allow nextTick/microtasks to run
setImmediate(common.mustCall(() => {
assert.strictEqual(sideA.destroyed, true);
assert.strictEqual(sideB.destroyed, true);
}));