From d521d25c74d09c9e68ef2f7a322ebdd2fb5f7571 Mon Sep 17 00:00:00 2001
From: Moshe Atlow <moshe@atlow.co.il>
Date: Sun, 10 Jul 2022 14:14:22 +0300
Subject: [PATCH 1/2] test_runner: fix `it` concurrency

---
 lib/internal/test_runner/test.js | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/internal/test_runner/test.js b/lib/internal/test_runner/test.js
index 2ecebde20ce34b..2e1ea1d7a3da5b 100644
--- a/lib/internal/test_runner/test.js
+++ b/lib/internal/test_runner/test.js
@@ -1,15 +1,14 @@
 'use strict';
 const {
   ArrayPrototypePush,
-  ArrayPrototypeReduce,
   ArrayPrototypeShift,
   ArrayPrototypeUnshift,
   FunctionPrototype,
   Number,
-  PromiseResolve,
   ReflectApply,
   SafeMap,
   PromiseRace,
+  SafePromiseAll,
 } = primordials;
 const { AsyncResource } = require('async_hooks');
 const {
@@ -506,10 +505,7 @@ class Suite extends Test {
     this.parent.activeSubtests++;
     this.startTime = hrtime();
     const subtests = this.skipped || this.error ? [] : this.subtests;
-    await testTimeout(ArrayPrototypeReduce(subtests, async (prev, subtest) => {
-      await prev;
-      await subtest.run();
-    }, PromiseResolve()), this.timeout);
+    await SafePromiseAll(subtests, (subtests) => subtests.start());
     this.pass();
     this.postRun();
   }

From 5eccc6b6b1b6cf987fcd128c6fed077b30d1b978 Mon Sep 17 00:00:00 2001
From: Moshe Atlow <moshe@atlow.co.il>
Date: Sun, 10 Jul 2022 17:13:21 +0300
Subject: [PATCH 2/2] fix

---
 test/message/test_runner_describe_it.out | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/message/test_runner_describe_it.out b/test/message/test_runner_describe_it.out
index 278d542fca2c7d..4913038dbb4db9 100644
--- a/test/message/test_runner_describe_it.out
+++ b/test/message/test_runner_describe_it.out
@@ -188,6 +188,10 @@ ok 20 - immediate resolve pass
         *
         *
         *
+        *
+        *
+        *
+        *
       ...
     1..1
 not ok 21 - subtest sync throw fail
@@ -471,6 +475,9 @@ not ok 53 - custom inspect symbol that throws fail
         *
         *
         *
+        *
+        *
+        *
       ...
     # Subtest: sync throw fails at second
     not ok 2 - sync throw fails at second
@@ -486,6 +493,10 @@ not ok 53 - custom inspect symbol that throws fail
         *
         *
         *
+        *
+        *
+        *
+        *
       ...
     1..2
 not ok 54 - subtest sync throw fails
@@ -559,6 +570,8 @@ not ok 56 - describe async throw fails
       failureType: 'testTimeoutFailure'
       error: 'test timed out after 5ms'
       code: 'ERR_TEST_FAILURE'
+      stack: |-
+        *
       ...
     # Subtest: timed out callback test
     not ok 2 - timed out callback test