From 8ef497ceebcd679f5383bb43789c9f2fd5667e1c Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Wed, 7 Apr 2021 21:58:54 -0400
Subject: [PATCH] test: add regression test for serdes readDouble()

Refs: https://github.com/nodejs/node/issues/37978
---
 test/parallel/test-v8-serdes.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/parallel/test-v8-serdes.js b/test/parallel/test-v8-serdes.js
index 2ccfc9943a9175..1d3b6ff81168e7 100644
--- a/test/parallel/test-v8-serdes.js
+++ b/test/parallel/test-v8-serdes.js
@@ -236,3 +236,10 @@ const hostObject = new (internalBinding('js_stream').JSStream)();
     /^TypeError: buffer must be a TypedArray or a DataView$/,
   );
 }
+
+{
+  // Regression test for https://github.com/nodejs/node/issues/37978
+  assert.throws(() => {
+    new v8.Deserializer(new v8.Serializer().releaseBuffer()).readDouble();
+  }, /ReadDouble\(\) failed/);
+}