From 44c6b6b22a6ea92b3307bfcfab933b75b9b70639 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Tue, 17 Jan 2017 14:22:49 -0800
Subject: [PATCH] test: simplify array initialization

PR-URL: https://github.com/nodejs/node/pull/10860
Reviewed-By: Italo A. Casas <me@italoacasas.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 test/parallel/test-buffer-alloc.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/test/parallel/test-buffer-alloc.js b/test/parallel/test-buffer-alloc.js
index f769db0862e39e..3486bb90a631b7 100644
--- a/test/parallel/test-buffer-alloc.js
+++ b/test/parallel/test-buffer-alloc.js
@@ -986,9 +986,7 @@ assert.throws(() => Buffer.from('', 'buffer'), TypeError);
 // Regression test for #6111. Constructing a buffer from another buffer
 // should a) work, and b) not corrupt the source buffer.
 {
-  let a = [0];
-  for (let i = 0; i < 7; ++i) a = a.concat(a);
-  a = a.map((_, i) => { return i; });
+  const a = [...Array(128).keys()]; // [0, 1, 2, 3, ... 126, 127]
   const b = Buffer.from(a);
   const c = Buffer.from(b);
   assert.strictEqual(b.length, a.length);