From e078e482c5ba41641d85bc3ba136148cc44b4d22 Mon Sep 17 00:00:00 2001
From: Chetan Karande <kchetan.tech@gmail.com>
Date: Sat, 21 Sep 2019 15:20:56 -0400
Subject: [PATCH] stream: add test for multiple .push(null)

PR-URL: https://github.com/nodejs/node/pull/29645
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
---
 test/parallel/test-stream-readable-ended.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/parallel/test-stream-readable-ended.js b/test/parallel/test-stream-readable-ended.js
index a224c68f041d10..f504330cb165fc 100644
--- a/test/parallel/test-stream-readable-ended.js
+++ b/test/parallel/test-stream-readable-ended.js
@@ -31,3 +31,16 @@ const assert = require('assert');
     assert.strictEqual(readable.readableEnded, false);
   }));
 }
+
+// Verifies no `error` triggered on multiple .push(null) invocations
+{
+  const readable = new Readable();
+
+  readable.on('readable', () => { readable.read(); });
+  readable.on('error', common.mustNotCall());
+  readable.on('end', common.mustCall());
+
+  readable.push('a');
+  readable.push(null);
+  readable.push(null);
+}