From 29cf3c024dd8220a429ca0e9383ce523193a114b Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Fri, 30 May 2025 08:22:52 +0200
Subject: [PATCH] test: force slow JSON.stringify path for overflow

PR-URL: https://github.com/nodejs/node/pull/58181
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/fixtures/console/stack_overflow.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/test/fixtures/console/stack_overflow.js b/test/fixtures/console/stack_overflow.js
index 565692b6d6..14bceef878 100644
--- a/test/fixtures/console/stack_overflow.js
+++ b/test/fixtures/console/stack_overflow.js
@@ -26,11 +26,15 @@ Error.stackTraceLimit = 0;
 
 console.error('before');
 
+// Invalidate elements protector to force slow-path.
+// The fast-path of JSON.stringify is iterative and won't throw.
+Array.prototype[2] = 'foo';
+
 // Trigger stack overflow by stringifying a deeply nested array.
-let array = [];
-for (let i = 0; i < 100000; i++) {
-  array = [ array ];
-}
+// eslint-disable-next-line no-sparse-arrays
+let array = [,];
+for (let i = 0; i < 10000; i++)
+  array = [array];
 
 JSON.stringify(array);