From 4f974701ff45f785f761af3f9c2b13242f980ce4 Mon Sep 17 00:00:00 2001
From: Codebuff Contributor <contributor@codebuff.com>
Date: Wed, 20 May 2026 08:28:13 +0600
Subject: [PATCH 1/2] test_runner: print coverage report with dot reporter

---
 lib/internal/test_runner/reporter/dot.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/internal/test_runner/reporter/dot.js b/lib/internal/test_runner/reporter/dot.js
index 45ff047bc4e5a0..15645695f1597b 100644
--- a/lib/internal/test_runner/reporter/dot.js
+++ b/lib/internal/test_runner/reporter/dot.js
@@ -4,6 +4,7 @@ const {
   MathMax,
 } = primordials;
 const colors = require('internal/util/colors');
+const { getCoverageReport } = require('internal/test_runner/utils');
 const { formatTestReport } = require('internal/test_runner/reporter/utils');
 
 module.exports = async function* dot(source) {
@@ -18,6 +19,9 @@ module.exports = async function* dot(source) {
       yield `${colors.red}X${colors.reset}`;
       ArrayPrototypePush(failedTests, data);
     }
+    if (type === 'test:coverage') {
+      yield getCoverageReport('', data.summary, '', '', true);
+    }
     if ((type === 'test:fail' || type === 'test:pass') && ++count === columns) {
       yield '\n';
 

From dd377c88156d5b76b38591851f0c0de8878e79fc Mon Sep 17 00:00:00 2001
From: Codebuff Contributor <contributor@codebuff.com>
Date: Wed, 20 May 2026 08:37:25 +0600
Subject: [PATCH 2/2] test_runner: do not read from process.argv and
 process.cwd() in run()

---
 lib/internal/main/test_runner.js   | 5 ++++-
 lib/internal/test_runner/runner.js | 5 ++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/internal/main/test_runner.js b/lib/internal/main/test_runner.js
index fda47897da9f06..24b020144d24b3 100644
--- a/lib/internal/main/test_runner.js
+++ b/lib/internal/main/test_runner.js
@@ -30,7 +30,10 @@ if (isUsingInspector() && options.isolation === 'process') {
   options.inspectPort = process.debugPort;
 }
 
-options.globPatterns = ArrayPrototypeSlice(process.argv, 1);
+const argv = ArrayPrototypeSlice(process.argv, 1);
+options.argv = argv;
+options.globPatterns = argv;
+options.cwd = process.cwd();
 
 debug('test runner configuration:', options);
 run(options).on('test:summary', (data) => {
diff --git a/lib/internal/test_runner/runner.js b/lib/internal/test_runner/runner.js
index d6cb6438d2b52a..fd8e0439a331ee 100644
--- a/lib/internal/test_runner/runner.js
+++ b/lib/internal/test_runner/runner.js
@@ -240,13 +240,12 @@ function getRunArgs(path, { forceExit,
 
   if (path === kIsolatedProcessName) {
     ArrayPrototypePush(runArgs, '--test');
-    ArrayPrototypePushApply(runArgs, ArrayPrototypeSlice(process.argv, 1));
+    ArrayPrototypePushApply(runArgs, suppliedArgs);
   } else {
     ArrayPrototypePush(runArgs, path);
+    ArrayPrototypePushApply(runArgs, suppliedArgs);
   }
 
-  ArrayPrototypePushApply(runArgs, suppliedArgs);
-
   return runArgs;
 }