From 9d4cbdd42ebb59dd3dab7f1a367518ad18c860ad Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Tue, 30 Apr 2019 19:54:17 -0400
Subject: [PATCH] test: document NODE_COMMON_PORT env var

PR-URL: https://github.com/nodejs/node/pull/27507
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
---
 test/common/README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/common/README.md b/test/common/README.md
index f62ad2bb816441..391b753f0481df 100644
--- a/test/common/README.md
+++ b/test/common/README.md
@@ -505,6 +505,11 @@ There is no difference between client or server side beyond their names.
 The behavior of the Node.js test suite can be altered using the following
 environment variables.
 
+### NODE_COMMON_PORT
+
+If set, `NODE_COMMON_PORT`'s value overrides the `common.PORT` default value of
+12346.
+
 ### NODE_SKIP_FLAG_CHECK
 
 If set, command line arguments passed to individual tests are not validated.