From a7a76cf88cf94e1892131ff2158c868de9efd016 Mon Sep 17 00:00:00 2001
From: inoway46 <inoueyuya416@gmail.com>
Date: Sun, 22 Feb 2026 20:47:12 +0900
Subject: [PATCH] test: relax debugger attach sync in tests

---
 test/parallel/test-debugger-auto-resume.mjs                  | 2 ++
 test/parallel/test-debugger-backtrace.js                     | 1 +
 test/parallel/test-debugger-break.js                         | 1 +
 test/parallel/test-debugger-clear-breakpoints.js             | 3 ++-
 test/parallel/test-debugger-exceptions.js                    | 2 +-
 test/parallel/test-debugger-extract-function-name.mjs        | 1 +
 test/parallel/test-debugger-help.mjs                         | 1 +
 test/parallel/test-debugger-object-type-remote-object.js     | 1 +
 test/parallel/test-debugger-preserve-breaks.js               | 2 ++
 test/parallel/test-debugger-profile.js                       | 1 +
 test/parallel/test-debugger-random-port-with-inspect-port.js | 2 +-
 test/parallel/test-debugger-sb-before-load.js                | 1 +
 test/parallel/test-debugger-watch-validation.js              | 3 ++-
 13 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/test/parallel/test-debugger-auto-resume.mjs b/test/parallel/test-debugger-auto-resume.mjs
index f8dbf3be583237..321dddb513726b 100644
--- a/test/parallel/test-debugger-auto-resume.mjs
+++ b/test/parallel/test-debugger-auto-resume.mjs
@@ -23,7 +23,9 @@ addLibraryPath(process.env);
 
   const cli = startCLI([script], [], { env });
 
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
+  await cli.waitForPrompt();
   assert.deepStrictEqual(cli.breakInfo, {
     filename: script,
     line: 10,
diff --git a/test/parallel/test-debugger-backtrace.js b/test/parallel/test-debugger-backtrace.js
index c189cb3f5b22e6..71d960b5186b72 100644
--- a/test/parallel/test-debugger-backtrace.js
+++ b/test/parallel/test-debugger-backtrace.js
@@ -17,6 +17,7 @@ const path = require('path');
 
   async function runTest() {
     try {
+      await cli.waitForPrompt();
       await cli.waitForInitialBreak();
       await cli.waitForPrompt();
       await cli.stepCommand('c');
diff --git a/test/parallel/test-debugger-break.js b/test/parallel/test-debugger-break.js
index 4da400e4475821..a4a3e5e73d3223 100644
--- a/test/parallel/test-debugger-break.js
+++ b/test/parallel/test-debugger-break.js
@@ -14,6 +14,7 @@ const script = path.relative(process.cwd(), scriptFullPath);
 const cli = startCLI([script]);
 
 (async () => {
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
   await cli.waitForPrompt();
   assert.deepStrictEqual(
diff --git a/test/parallel/test-debugger-clear-breakpoints.js b/test/parallel/test-debugger-clear-breakpoints.js
index 91349e105a1160..06f2199a1f15b1 100644
--- a/test/parallel/test-debugger-clear-breakpoints.js
+++ b/test/parallel/test-debugger-clear-breakpoints.js
@@ -20,7 +20,8 @@ const path = require('path');
     throw error;
   }
 
-  return cli.waitForInitialBreak()
+  return cli.waitForPrompt()
+    .then(() => cli.waitForInitialBreak())
     .then(() => cli.waitForPrompt())
     .then(() => cli.command('sb("break.js", 3)'))
     .then(() => cli.command('sb("break.js", 9)'))
diff --git a/test/parallel/test-debugger-exceptions.js b/test/parallel/test-debugger-exceptions.js
index 3f75161a6b6e3d..52fc9d48784ce1 100644
--- a/test/parallel/test-debugger-exceptions.js
+++ b/test/parallel/test-debugger-exceptions.js
@@ -17,8 +17,8 @@ const path = require('path');
 
   (async () => {
     try {
-      await cli.waitForInitialBreak();
       await cli.waitForPrompt();
+      await cli.waitForInitialBreak();
       await cli.waitForPrompt();
       assert.deepStrictEqual(cli.breakInfo, { filename: script, line: 1 });
 
diff --git a/test/parallel/test-debugger-extract-function-name.mjs b/test/parallel/test-debugger-extract-function-name.mjs
index a7de32ad4e2cf5..53cc6b47ed74ec 100644
--- a/test/parallel/test-debugger-extract-function-name.mjs
+++ b/test/parallel/test-debugger-extract-function-name.mjs
@@ -10,6 +10,7 @@ import assert from 'assert';
 const cli = startCLI([fixtures.path('debugger', 'three-lines.js')]);
 
 try {
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
   await cli.waitForPrompt();
   await cli.command('exec a = function func() {}; a;');
diff --git a/test/parallel/test-debugger-help.mjs b/test/parallel/test-debugger-help.mjs
index 1fb710d6280160..08ff874d926c23 100644
--- a/test/parallel/test-debugger-help.mjs
+++ b/test/parallel/test-debugger-help.mjs
@@ -10,6 +10,7 @@ import assert from 'assert';
 const cli = startCLI([fixtures.path('debugger', 'empty.js')]);
 
 try {
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
   await cli.waitForPrompt();
   await cli.command('help');
diff --git a/test/parallel/test-debugger-object-type-remote-object.js b/test/parallel/test-debugger-object-type-remote-object.js
index 7404eae3963447..892550aa32e310 100644
--- a/test/parallel/test-debugger-object-type-remote-object.js
+++ b/test/parallel/test-debugger-object-type-remote-object.js
@@ -11,6 +11,7 @@ const assert = require('assert');
 const cli = startCLI([fixtures.path('debugger/empty.js')]);
 
 (async () => {
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
   await cli.waitForPrompt();
   await cli.command('exec new Date(0)');
diff --git a/test/parallel/test-debugger-preserve-breaks.js b/test/parallel/test-debugger-preserve-breaks.js
index 7730039aed71b8..3f0496f2136d10 100644
--- a/test/parallel/test-debugger-preserve-breaks.js
+++ b/test/parallel/test-debugger-preserve-breaks.js
@@ -29,7 +29,9 @@ const script = path.relative(process.cwd(), scriptFullPath);
     await cli.stepCommand('c'); // hit line 3
     assert.deepStrictEqual(cli.breakInfo, { filename: script, line: 3 });
     await cli.command('restart');
+    await cli.waitForPrompt();
     await cli.waitForInitialBreak();
+    await cli.waitForPrompt();
     assert.deepStrictEqual(cli.breakInfo, { filename: script, line: 1 });
     await cli.stepCommand('c');
     assert.deepStrictEqual(cli.breakInfo, { filename: script, line: 2 });
diff --git a/test/parallel/test-debugger-profile.js b/test/parallel/test-debugger-profile.js
index 31f57ee06da65d..b489bea08ad8c6 100644
--- a/test/parallel/test-debugger-profile.js
+++ b/test/parallel/test-debugger-profile.js
@@ -30,6 +30,7 @@ function delay(ms) {
 
   try {
     (async () => {
+      await cli.waitForPrompt();
       await cli.waitForInitialBreak();
       await cli.waitForPrompt();
       await cli.command('exec console.profile()');
diff --git a/test/parallel/test-debugger-random-port-with-inspect-port.js b/test/parallel/test-debugger-random-port-with-inspect-port.js
index a7e74c0dbae6d6..9256b3cd1d02ca 100644
--- a/test/parallel/test-debugger-random-port-with-inspect-port.js
+++ b/test/parallel/test-debugger-random-port-with-inspect-port.js
@@ -13,7 +13,7 @@ const script = fixtures.path('debugger', 'three-lines.js');
 const cli = startCLI(['--inspect-port=0', script], [], {}, { randomPort: false });
 
 (async () => {
-  await cli.waitForInitialBreak();
+  await cli.waitFor(/Debugger attached\./);
   await cli.waitForPrompt();
   assert.match(cli.output, /debug>/, 'prints a prompt');
   assert.match(
diff --git a/test/parallel/test-debugger-sb-before-load.js b/test/parallel/test-debugger-sb-before-load.js
index e2267156b7420b..f39803536cb439 100644
--- a/test/parallel/test-debugger-sb-before-load.js
+++ b/test/parallel/test-debugger-sb-before-load.js
@@ -20,6 +20,7 @@ const otherScript = path.relative(process.cwd(), otherScriptFullPath);
 const cli = startCLI([script]);
 
 (async () => {
+  await cli.waitForPrompt();
   await cli.waitForInitialBreak();
   await cli.waitForPrompt();
   await cli.command('sb("other.js", 2)');
diff --git a/test/parallel/test-debugger-watch-validation.js b/test/parallel/test-debugger-watch-validation.js
index 46307c18d55526..0e92d19a748b95 100644
--- a/test/parallel/test-debugger-watch-validation.js
+++ b/test/parallel/test-debugger-watch-validation.js
@@ -11,7 +11,8 @@ const assert = require('assert');
 const cli = startCLI([fixtures.path('debugger/break.js')]);
 
 (async () => {
-  await cli.waitForInitialBreak();
+  await cli.waitFor(/Debugger attached\./);
+  await cli.waitForPrompt();
   await cli.command('watch()');
   await cli.waitFor(/ERR_INVALID_ARG_TYPE/);
   assert.match(cli.output, /TypeError \[ERR_INVALID_ARG_TYPE\]: The "expression" argument must be of type string\. Received undefined/);