From abd8cbfd28c9fb933636d35fd8230f7725c2c3f6 Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Thu, 8 Oct 2020 20:50:21 +0200
Subject: [PATCH] test: do not use the same EventEmitter instance
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Prevent multiple listeners for the `'error'` event to be added to the
same `EventEmitter` instance.

PR-URL: https://github.com/nodejs/node/pull/35560
Refs: https://github.com/nodejs/node/pull/35557#issuecomment-705476640
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 test/parallel/test-stream2-readable-wrap-error.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/test/parallel/test-stream2-readable-wrap-error.js b/test/parallel/test-stream2-readable-wrap-error.js
index ac1f64f69810f0..a05ae8179b06ef 100644
--- a/test/parallel/test-stream2-readable-wrap-error.js
+++ b/test/parallel/test-stream2-readable-wrap-error.js
@@ -5,12 +5,14 @@ const assert = require('assert');
 const Readable = require('_stream_readable');
 const EE = require('events').EventEmitter;
 
-const oldStream = new EE();
-oldStream.pause = () => {};
-oldStream.resume = () => {};
+class LegacyStream extends EE {
+  pause() {}
+  resume() {}
+}
 
 {
   const err = new Error();
+  const oldStream = new LegacyStream();
   const r = new Readable({ autoDestroy: true })
     .wrap(oldStream)
     .on('error', common.mustCall(() => {
@@ -23,6 +25,7 @@ oldStream.resume = () => {};
 
 {
   const err = new Error();
+  const oldStream = new LegacyStream();
   const r = new Readable({ autoDestroy: false })
     .wrap(oldStream)
     .on('error', common.mustCall(() => {