From d1b2476c14cc70b89f020f20b55fcfbde3640b19 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Fri, 28 Feb 2025 17:05:15 +0100
Subject: [PATCH] Write string-data into the `.error`-file created for broken
 test-manifest links (issue 19579)

This appears to have broken in PR 17431, since prior to that the `downloadFile` function returned a string (via a callback) on failure and now we're instead rejecting with an Error.
---
 test/downloadutils.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/downloadutils.mjs b/test/downloadutils.mjs
index 6d80e2153..cd2123958 100644
--- a/test/downloadutils.mjs
+++ b/test/downloadutils.mjs
@@ -88,7 +88,7 @@ async function downloadManifestFiles(manifest) {
     } catch (ex) {
       console.error(`Error during downloading of ${url}:`, ex);
       fs.writeFileSync(file, ""); // making it empty file
-      fs.writeFileSync(`${file}.error`, ex);
+      fs.writeFileSync(`${file}.error`, ex.toString());
     }
   }
 }