From 7ba8037244acd754e36e14ed46dd3fd2666ffeb2 Mon Sep 17 00:00:00 2001
From: Vladislav Botvin <darkvlados@gmail.com>
Date: Wed, 6 Nov 2019 17:04:11 +0300
Subject: [PATCH] fs: cover fs.opendir ERR_INVALID_CALLBACK
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PR-URL: https://github.com/nodejs/node/pull/30307
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/parallel/test-fs-opendir.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/parallel/test-fs-opendir.js b/test/parallel/test-fs-opendir.js
index f2c5d033451261..c979dda589eac6 100644
--- a/test/parallel/test-fs-opendir.js
+++ b/test/parallel/test-fs-opendir.js
@@ -86,6 +86,10 @@ assert.throws(function() {
   fs.opendirSync(__filename);
 }, /Error: ENOTDIR: not a directory/);
 
+assert.throws(function() {
+  fs.opendir(__filename);
+}, /TypeError \[ERR_INVALID_CALLBACK\]: Callback must be a function/);
+
 fs.opendir(__filename, common.mustCall(function(e) {
   assert.strictEqual(e.code, 'ENOTDIR');
 }));