From 6c6d74ea803d6e74e03753b7981119d418411aef Mon Sep 17 00:00:00 2001
From: Bot <bot@example.com>
Date: Fri, 28 Aug 2026 22:23:57 +0200
Subject: [PATCH] test_runner: print failed coverage reports with dot runner

Fixes https://github.com/nodejs/node/issues/60884
---
 lib/internal/test_runner/reporter/dot.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/internal/test_runner/reporter/dot.js b/lib/internal/test_runner/reporter/dot.js
index 45ff047bc4e5..d85dd0057d44 100644
--- a/lib/internal/test_runner/reporter/dot.js
+++ b/lib/internal/test_runner/reporter/dot.js
@@ -18,7 +18,14 @@ module.exports = async function* dot(source) {
       yield `${colors.red}X${colors.reset}`;
       ArrayPrototypePush(failedTests, data);
     }
-    if ((type === 'test:fail' || type === 'test:pass') && ++count === columns) {
+    if (type === 'test:diagnostic' && data.level === 'error') {
+      yield `${colors.red}X${colors.reset}`;
+      ArrayPrototypePush(failedTests, {
+        name: data.message,
+        nesting: data.nesting,
+      });
+    }
+    if ((type === 'test:fail' || type === 'test:pass' || (type === 'test:diagnostic' && data.level === 'error')) && ++count === columns) {
       yield '\n';
 
       // Getting again in case the terminal was resized.