From a0b1e487c513f419a2cc312a0ccc6541c5c1f60d Mon Sep 17 00:00:00 2001
From: Michael Dawson <midawson@redhat.com>
Date: Wed, 18 Sep 2024 20:35:20 +0000
Subject: [PATCH] test: add asserts to validate test assumptions

Refs: https://github.com/nodejs/node/pull/54968
Refs: https://github.com/nodejs/node/issues/53382

Add additional asserts as suggestd by Richard in:
https://github.com/nodejs/node/pull/54968

Signed-off-by: Michael Dawson <midawson@redhat.com>
PR-URL: https://github.com/nodejs/node/pull/54997
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 test/parallel/test-tls-cert-regression.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/parallel/test-tls-cert-regression.js b/test/parallel/test-tls-cert-regression.js
index c58998e594ba58..5dab23401302ed 100644
--- a/test/parallel/test-tls-cert-regression.js
+++ b/test/parallel/test-tls-cert-regression.js
@@ -22,6 +22,7 @@
 'use strict';
 const common = require('../common');
 const fixtures = require('../common/fixtures');
+const assert = require('assert');
 
 if (!common.hasCrypto)
   common.skip('missing crypto');
@@ -43,6 +44,8 @@ while (cert[cert.length - 1 - i] === 0x0a) i++;
 if (i !== 0) cert = cert.slice(0, cert.length - i);
 
 function test(cert, key, cb) {
+  assert.notStrictEqual(cert.at(-1), 0x0a);
+  assert.notStrictEqual(key.at(-1), 0x0a);
   const server = tls.createServer({
     cert,
     key