From 01810fbe0b7b498b0301baa7d990fe59c77f724d Mon Sep 17 00:00:00 2001
From: Jonathan <jonathan15989@protonmail.com>
Date: Sat, 18 Apr 2026 10:35:21 -0300
Subject: [PATCH 1/6] src: add setTitle() as alternative to direct assignment

Implement process.setTitle(title) as a new function-based API for
setting the process title, complementing the existing process.title
property assignment pattern

Fixes: https://github.com/nodejs/node/issues/62797
Signed-off-by: Jonathan Lopes <jonathan15989@protonmail.com>
---
 doc/api/process.md                            | 27 +++++++++++++++++++
 .../switches/does_not_own_process_state.js    |  1 +
 .../switches/does_own_process_state.js        |  6 +++++
 src/node_process_methods.cc                   | 12 +++++++++
 test/es-module/test-esm-process-set-title.mjs | 27 +++++++++++++++++++
 test/parallel/test-setproctitle.js            | 12 ++++++++-
 .../test-worker-unsupported-things.js         |  2 +-
 7 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 test/es-module/test-esm-process-set-title.mjs

diff --git a/doc/api/process.md b/doc/api/process.md
index fe5ecbd3d45b..d1cf47eb61c5 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -4336,6 +4336,32 @@ Assigning a value to `process.title` might not result in an accurate label
 within process manager applications such as macOS Activity Monitor or Windows
 Services Manager.
 
+## `process.setTitle(title)`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* `title` {string}
+
+Sets the process title. This is equivalent to assigning a string to
+[`process.title`][]. See [`process.title`][] for restrictions and platform
+limitations.
+
+```mjs
+import { setTitle } from 'node:process';
+
+setTitle('my-service');
+```
+
+```cjs
+const { setTitle } = require('node:process');
+
+setTitle('my-service');
+```
+
+This function is not supported in [`Worker`][] threads.
+
 ## `process.traceDeprecation`
 
 <!-- YAML
@@ -4657,6 +4683,7 @@ cases:
 [`process.kill()`]: #processkillpid-signal
 [`process.permission.has()`]: #processpermissionhasscope-reference
 [`process.setUncaughtExceptionCaptureCallback()`]: #processsetuncaughtexceptioncapturecallbackfn
+[`process.title`]: #processtitle
 [`promise.catch()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch
 [`queueMicrotask()`]: globals.md#queuemicrotaskcallback
 [`readable.read()`]: stream.md#readablereadsize
diff --git a/lib/internal/bootstrap/switches/does_not_own_process_state.js b/lib/internal/bootstrap/switches/does_not_own_process_state.js
index 8350a7c79d8b..4685348fb36f 100644
--- a/lib/internal/bootstrap/switches/does_not_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_not_own_process_state.js
@@ -7,6 +7,7 @@ const { unavailable } = require('internal/process/worker_thread_only');
 
 process.abort = unavailable('process.abort()');
 process.chdir = unavailable('process.chdir()');
+process.setTitle = unavailable('process.setTitle()');
 process.umask = wrappedUmask;
 process.cwd = rawMethods.cwd;
 
diff --git a/lib/internal/bootstrap/switches/does_own_process_state.js b/lib/internal/bootstrap/switches/does_own_process_state.js
index 370da66a825f..88d6472251e4 100644
--- a/lib/internal/bootstrap/switches/does_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_own_process_state.js
@@ -14,6 +14,7 @@ process.abort = rawMethods.abort;
 process.umask = wrappedUmask;
 process.chdir = wrappedChdir;
 process.cwd = wrappedCwd;
+process.setTitle = wrappedSetTitle;
 
 if (credentials.implementsPosixCredentials) {
   const wrapped = wrapPosixCredentialSetters(credentials);
@@ -142,3 +143,8 @@ function wrappedCwd() {
     cachedCwd = rawMethods.cwd();
   return cachedCwd;
 }
+
+function wrappedSetTitle(title) {
+  validateString(title, 'title');
+  rawMethods.setTitle(title);
+}
diff --git a/src/node_process_methods.cc b/src/node_process_methods.cc
index 1c695be2d5fa..7124ed60820c 100644
--- a/src/node_process_methods.cc
+++ b/src/node_process_methods.cc
@@ -100,6 +100,16 @@ static void Chdir(const FunctionCallbackInfo<Value>& args) {
   }
 }
 
+static void SetTitle(const FunctionCallbackInfo<Value>& args) {
+  Environment* env = Environment::GetCurrent(args);
+  CHECK(env->owns_process_state());
+
+  CHECK_EQ(args.Length(), 1);
+  CHECK(args[0]->IsString());
+  Utf8Value title(env->isolate(), args[0]);
+  uv_set_process_title(*title);
+}
+
 inline Local<ArrayBuffer> get_fields_array_buffer(
     const FunctionCallbackInfo<Value>& args,
     size_t index,
@@ -787,6 +797,7 @@ static void CreatePerIsolateProperties(IsolateData* isolate_data,
   SetMethod(isolate, target, "abort", Abort);
   SetMethod(isolate, target, "causeSegfault", CauseSegfault);
   SetMethod(isolate, target, "chdir", Chdir);
+  SetMethod(isolate, target, "setTitle", SetTitle);
 
   SetMethod(isolate, target, "umask", Umask);
   SetMethod(isolate, target, "memoryUsage", MemoryUsage);
@@ -835,6 +846,7 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
   registry->Register(Abort);
   registry->Register(CauseSegfault);
   registry->Register(Chdir);
+  registry->Register(SetTitle);
 
   registry->Register(Umask);
   registry->Register(RawDebug);
diff --git a/test/es-module/test-esm-process-set-title.mjs b/test/es-module/test-esm-process-set-title.mjs
new file mode 100644
index 000000000000..6b25fdb5c416
--- /dev/null
+++ b/test/es-module/test-esm-process-set-title.mjs
@@ -0,0 +1,27 @@
+import { isIBMi, isSunOS, isWindows, skip } from '../common/index.mjs';
+import assert from 'node:assert';
+import process, { setTitle } from 'node:process';
+import { isMainThread } from 'node:worker_threads';
+import { describe, it } from 'node:test';
+
+// FIXME add sunos support
+if (isSunOS || isIBMi || isWindows) {
+  skip(`Unsupported platform [${process.platform}]`);
+}
+
+if (!isMainThread) {
+  skip('Setting the process title from Workers is not supported');
+}
+
+describe('ESM named import setTitle', () => {
+  it('sets process title through node:process', () => {
+    const title = String(process.pid);
+
+    setTitle(title);
+    assert.strictEqual(process.title, title);
+
+    assert.throws(() => setTitle(1), {
+      code: 'ERR_INVALID_ARG_TYPE',
+    });
+  });
+});
diff --git a/test/parallel/test-setproctitle.js b/test/parallel/test-setproctitle.js
index 368bc85800a9..36bcf8d5ffad 100644
--- a/test/parallel/test-setproctitle.js
+++ b/test/parallel/test-setproctitle.js
@@ -15,6 +15,7 @@ if (!isMainThread) {
 const assert = require('assert');
 const { exec, execSync } = require('child_process');
 const path = require('path');
+const { setTitle } = require('node:process');
 
 // The title shouldn't be too long; libuv's uv_set_process_title() out of
 // security considerations no longer overwrites envp, only argv, so the
@@ -22,9 +23,18 @@ const path = require('path');
 let title = String(process.pid);
 
 assert.notStrictEqual(process.title, title);
-process.title = title;
+setTitle(title);
 assert.strictEqual(process.title, title);
 
+assert.throws(() => setTitle(1), {
+  code: 'ERR_INVALID_ARG_TYPE',
+});
+
+const legacyTitle = `${title}-legacy`;
+process.title = legacyTitle;
+assert.strictEqual(process.title, legacyTitle);
+title = legacyTitle;
+
 try {
   execSync('command -v ps');
 } catch (err) {
diff --git a/test/parallel/test-worker-unsupported-things.js b/test/parallel/test-worker-unsupported-things.js
index 95d93d24dec9..2aeac18aea4b 100644
--- a/test/parallel/test-worker-unsupported-things.js
+++ b/test/parallel/test-worker-unsupported-things.js
@@ -34,7 +34,7 @@ if (!process.env.HAS_STARTED_WORKER) {
     });
   }
 
-  const stubs = ['abort', 'chdir', 'send', 'disconnect'];
+  const stubs = ['abort', 'chdir', 'setTitle', 'send', 'disconnect'];
 
   if (!common.isWindows) {
     stubs.push('setuid', 'seteuid', 'setgid',

From d8eba3715b56819de37aef1bdb025d2c6a36e623 Mon Sep 17 00:00:00 2001
From: Jonathan <jonathan15989@protonmail.com>
Date: Sat, 18 Apr 2026 20:33:02 -0300
Subject: [PATCH 2/6] src: add setTitle() api reusing process.title path

Add process.setTitle(title) as a new API while reusing the existing
process.title assignment behavior instead of introducing a separate
native code path.

Signed-off-by: Jonathan Lopes <jonathan15989@protonmail.com>
---
 doc/api/process.md                                   |  2 --
 .../bootstrap/switches/does_not_own_process_state.js | 10 +++++++++-
 .../bootstrap/switches/does_own_process_state.js     |  2 +-
 src/node_process_methods.cc                          | 12 ------------
 test/parallel/test-worker-unsupported-things.js      |  5 ++++-
 5 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/doc/api/process.md b/doc/api/process.md
index d1cf47eb61c5..be1cf2f94310 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -4360,8 +4360,6 @@ const { setTitle } = require('node:process');
 setTitle('my-service');
 ```
 
-This function is not supported in [`Worker`][] threads.
-
 ## `process.traceDeprecation`
 
 <!-- YAML
diff --git a/lib/internal/bootstrap/switches/does_not_own_process_state.js b/lib/internal/bootstrap/switches/does_not_own_process_state.js
index 4685348fb36f..8e1b51aab719 100644
--- a/lib/internal/bootstrap/switches/does_not_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_not_own_process_state.js
@@ -7,7 +7,7 @@ const { unavailable } = require('internal/process/worker_thread_only');
 
 process.abort = unavailable('process.abort()');
 process.chdir = unavailable('process.chdir()');
-process.setTitle = unavailable('process.setTitle()');
+process.setTitle = wrappedSetTitle;
 process.umask = wrappedUmask;
 process.cwd = rawMethods.cwd;
 
@@ -28,6 +28,9 @@ const {
     ERR_WORKER_UNSUPPORTED_OPERATION,
   },
 } = require('internal/errors');
+const {
+  validateString,
+} = require('internal/validators');
 
 function wrappedUmask(mask) {
   // process.umask() is a read-only operation in workers.
@@ -37,3 +40,8 @@ function wrappedUmask(mask) {
 
   return rawMethods.umask(mask);
 }
+
+function wrappedSetTitle(title) {
+  validateString(title, 'title');
+  process.title = title;
+}
diff --git a/lib/internal/bootstrap/switches/does_own_process_state.js b/lib/internal/bootstrap/switches/does_own_process_state.js
index 88d6472251e4..bc678645aabf 100644
--- a/lib/internal/bootstrap/switches/does_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_own_process_state.js
@@ -146,5 +146,5 @@ function wrappedCwd() {
 
 function wrappedSetTitle(title) {
   validateString(title, 'title');
-  rawMethods.setTitle(title);
+  process.title = title;
 }
diff --git a/src/node_process_methods.cc b/src/node_process_methods.cc
index 7124ed60820c..1c695be2d5fa 100644
--- a/src/node_process_methods.cc
+++ b/src/node_process_methods.cc
@@ -100,16 +100,6 @@ static void Chdir(const FunctionCallbackInfo<Value>& args) {
   }
 }
 
-static void SetTitle(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-  CHECK(env->owns_process_state());
-
-  CHECK_EQ(args.Length(), 1);
-  CHECK(args[0]->IsString());
-  Utf8Value title(env->isolate(), args[0]);
-  uv_set_process_title(*title);
-}
-
 inline Local<ArrayBuffer> get_fields_array_buffer(
     const FunctionCallbackInfo<Value>& args,
     size_t index,
@@ -797,7 +787,6 @@ static void CreatePerIsolateProperties(IsolateData* isolate_data,
   SetMethod(isolate, target, "abort", Abort);
   SetMethod(isolate, target, "causeSegfault", CauseSegfault);
   SetMethod(isolate, target, "chdir", Chdir);
-  SetMethod(isolate, target, "setTitle", SetTitle);
 
   SetMethod(isolate, target, "umask", Umask);
   SetMethod(isolate, target, "memoryUsage", MemoryUsage);
@@ -846,7 +835,6 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
   registry->Register(Abort);
   registry->Register(CauseSegfault);
   registry->Register(Chdir);
-  registry->Register(SetTitle);
 
   registry->Register(Umask);
   registry->Register(RawDebug);
diff --git a/test/parallel/test-worker-unsupported-things.js b/test/parallel/test-worker-unsupported-things.js
index 2aeac18aea4b..c41ee3741be8 100644
--- a/test/parallel/test-worker-unsupported-things.js
+++ b/test/parallel/test-worker-unsupported-things.js
@@ -17,6 +17,9 @@ if (!process.env.HAS_STARTED_WORKER) {
     const after = before + ' in worker';
     process.title = after;
     assert.strictEqual(process.title, after);
+
+    process.setTitle(`${after} via function`);
+    assert.strictEqual(process.title, `${after} via function`);
   }
 
   {
@@ -34,7 +37,7 @@ if (!process.env.HAS_STARTED_WORKER) {
     });
   }
 
-  const stubs = ['abort', 'chdir', 'setTitle', 'send', 'disconnect'];
+  const stubs = ['abort', 'chdir', 'send', 'disconnect'];
 
   if (!common.isWindows) {
     stubs.push('setuid', 'seteuid', 'setgid',

From cfe540a58e1c75c7cc42673ba335f7353f3e739e Mon Sep 17 00:00:00 2001
From: Jonathan <jonathan15989@protonmail.com>
Date: Sun, 19 Apr 2026 17:17:12 -0300
Subject: [PATCH 3/6] doc: add process.setTitle() reference in process.title
 docs

Add a cross-reference at the end of the process.title section to point
to process.setTitle() as the new alternative API.

Signed-off-by: Jonathan Lopes <jonathan15989@protonmail.com>
---
 doc/api/process.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/api/process.md b/doc/api/process.md
index be1cf2f94310..67d1e81134b1 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -4336,6 +4336,8 @@ Assigning a value to `process.title` might not result in an accurate label
 within process manager applications such as macOS Activity Monitor or Windows
 Services Manager.
 
+As an alternative to direct assignment, use [`process.setTitle()`][].
+
 ## `process.setTitle(title)`
 
 <!-- YAML
@@ -4680,6 +4682,7 @@ cases:
 [`process.hrtime.bigint()`]: #processhrtimebigint
 [`process.kill()`]: #processkillpid-signal
 [`process.permission.has()`]: #processpermissionhasscope-reference
+[`process.setTitle()`]: #processsettitletitle
 [`process.setUncaughtExceptionCaptureCallback()`]: #processsetuncaughtexceptioncapturecallbackfn
 [`process.title`]: #processtitle
 [`promise.catch()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch

From c63ac95df9b709b8dd0f296663582d19aedb8579 Mon Sep 17 00:00:00 2001
From: Jonathan <jonathan15989@protonmail.com>
Date: Sat, 25 Apr 2026 19:56:52 -0300
Subject: [PATCH 4/6] doc: format markdown

---
 doc/api/process.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/api/process.md b/doc/api/process.md
index 67d1e81134b1..64762c661e27 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -4350,6 +4350,9 @@ Sets the process title. This is equivalent to assigning a string to
 [`process.title`][]. See [`process.title`][] for restrictions and platform
 limitations.
 
+If `title` is not a string, `setTitle()` throws a `TypeError`. This differs
+from assigning to [`process.title`][], which coerces the value to a string.
+
 ```mjs
 import { setTitle } from 'node:process';
 

From 144c4f1390f2242deceb0e943f3b37d00c285378 Mon Sep 17 00:00:00 2001
From: Jonathan Lopes <jonathan15989@protonmail.com>
Date: Sat, 8 Aug 2026 14:37:37 -0300
Subject: [PATCH 5/6] src: deprecate process.title (documentation-only); add
 process.getTitle() method

---
 doc/api/deprecations.md                          | 16 ++++++++++++++++
 doc/api/process.md                               | 16 ++++++++++++++++
 .../switches/does_not_own_process_state.js       |  5 +++++
 .../bootstrap/switches/does_own_process_state.js |  5 +++++
 test/es-module/test-esm-process-set-title.mjs    |  4 +++-
 test/parallel/test-setproctitle.js               |  5 ++++-
 6 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/doc/api/deprecations.md b/doc/api/deprecations.md
index 59931d34573e..f7db759bd987 100644
--- a/doc/api/deprecations.md
+++ b/doc/api/deprecations.md
@@ -4714,6 +4714,20 @@ replacing it keeps being called by [`server.listen()`][], and it will be
 removed in a future version of Node.js. Use [`server.listen()`][] instead of
 calling or overriding `_listen2`.
 
+### DEP0209: `process.title`
+
+<!-- YAML
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/62804
+    description: Documentation-only deprecation.
+-->
+
+Type: Documentation-only
+
+The `process.title` property is deprecated. Use [`process.getTitle()`][] to
+read the current title and [`process.setTitle()`][] to change it.
+
 [DEP0142]: #dep0142-repl_builtinlibs
 [DEP0156]: #dep0156-aborted-property-and-abort-aborted-event-in-http
 [NIST SP 800-38D]: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
@@ -4815,7 +4829,9 @@ calling or overriding `_listen2`.
 [`process.exit()`]: process.md#processexitcode
 [`process.exitCode`]: process.md#processexitcode_1
 [`process.getActiveResourcesInfo()`]: process.md#processgetactiveresourcesinfo
+[`process.getTitle()`]: process.md#processgettitle
 [`process.mainModule`]: process.md#processmainmodule
+[`process.setTitle()`]: process.md#processsettitletitle
 [`punycode`]: punycode.md
 [`readable.readableEnded`]: stream.md#readablereadableended
 [`request.abort()`]: http.md#requestabort
diff --git a/doc/api/process.md b/doc/api/process.md
index 64762c661e27..e4e86a88514f 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -4315,8 +4315,12 @@ argument to the function, to get a diff reading.
 
 <!-- YAML
 added: v0.1.104
+deprecated: REPLACEME
 -->
 
+> Stability: 0 - Deprecated. Use [`process.getTitle()`][] to read the title
+> and [`process.setTitle()`][] to change it.
+
 * Type: {string}
 
 The `process.title` property returns the current process title (i.e. returns
@@ -4338,6 +4342,17 @@ Services Manager.
 
 As an alternative to direct assignment, use [`process.setTitle()`][].
 
+## `process.getTitle()`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* Returns: {string}
+
+Returns the current process title. This is equivalent to reading
+[`process.title`][].
+
 ## `process.setTitle(title)`
 
 <!-- YAML
@@ -4681,6 +4696,7 @@ cases:
 [`process.execPath`]: #processexecpath
 [`process.exit()`]: #processexitcode
 [`process.exitCode`]: #processexitcode_1
+[`process.getTitle()`]: #processgettitle
 [`process.hrtime()`]: #processhrtimetime
 [`process.hrtime.bigint()`]: #processhrtimebigint
 [`process.kill()`]: #processkillpid-signal
diff --git a/lib/internal/bootstrap/switches/does_not_own_process_state.js b/lib/internal/bootstrap/switches/does_not_own_process_state.js
index 8e1b51aab719..852c2e9b0a75 100644
--- a/lib/internal/bootstrap/switches/does_not_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_not_own_process_state.js
@@ -7,6 +7,7 @@ const { unavailable } = require('internal/process/worker_thread_only');
 
 process.abort = unavailable('process.abort()');
 process.chdir = unavailable('process.chdir()');
+process.getTitle = wrappedGetTitle;
 process.setTitle = wrappedSetTitle;
 process.umask = wrappedUmask;
 process.cwd = rawMethods.cwd;
@@ -45,3 +46,7 @@ function wrappedSetTitle(title) {
   validateString(title, 'title');
   process.title = title;
 }
+
+function wrappedGetTitle() {
+  return process.title;
+}
diff --git a/lib/internal/bootstrap/switches/does_own_process_state.js b/lib/internal/bootstrap/switches/does_own_process_state.js
index bc678645aabf..3741a2e73e6a 100644
--- a/lib/internal/bootstrap/switches/does_own_process_state.js
+++ b/lib/internal/bootstrap/switches/does_own_process_state.js
@@ -14,6 +14,7 @@ process.abort = rawMethods.abort;
 process.umask = wrappedUmask;
 process.chdir = wrappedChdir;
 process.cwd = wrappedCwd;
+process.getTitle = wrappedGetTitle;
 process.setTitle = wrappedSetTitle;
 
 if (credentials.implementsPosixCredentials) {
@@ -148,3 +149,7 @@ function wrappedSetTitle(title) {
   validateString(title, 'title');
   process.title = title;
 }
+
+function wrappedGetTitle() {
+  return process.title;
+}
diff --git a/test/es-module/test-esm-process-set-title.mjs b/test/es-module/test-esm-process-set-title.mjs
index 6b25fdb5c416..3c9a35711606 100644
--- a/test/es-module/test-esm-process-set-title.mjs
+++ b/test/es-module/test-esm-process-set-title.mjs
@@ -1,6 +1,6 @@
 import { isIBMi, isSunOS, isWindows, skip } from '../common/index.mjs';
 import assert from 'node:assert';
-import process, { setTitle } from 'node:process';
+import process, { getTitle, setTitle } from 'node:process';
 import { isMainThread } from 'node:worker_threads';
 import { describe, it } from 'node:test';
 
@@ -17,7 +17,9 @@ describe('ESM named import setTitle', () => {
   it('sets process title through node:process', () => {
     const title = String(process.pid);
 
+    assert.strictEqual(getTitle(), process.title);
     setTitle(title);
+    assert.strictEqual(getTitle(), title);
     assert.strictEqual(process.title, title);
 
     assert.throws(() => setTitle(1), {
diff --git a/test/parallel/test-setproctitle.js b/test/parallel/test-setproctitle.js
index 36bcf8d5ffad..18104b9e703e 100644
--- a/test/parallel/test-setproctitle.js
+++ b/test/parallel/test-setproctitle.js
@@ -15,7 +15,7 @@ if (!isMainThread) {
 const assert = require('assert');
 const { exec, execSync } = require('child_process');
 const path = require('path');
-const { setTitle } = require('node:process');
+const { getTitle, setTitle } = require('node:process');
 
 // The title shouldn't be too long; libuv's uv_set_process_title() out of
 // security considerations no longer overwrites envp, only argv, so the
@@ -23,7 +23,9 @@ const { setTitle } = require('node:process');
 let title = String(process.pid);
 
 assert.notStrictEqual(process.title, title);
+assert.strictEqual(getTitle(), process.title);
 setTitle(title);
+assert.strictEqual(getTitle(), title);
 assert.strictEqual(process.title, title);
 
 assert.throws(() => setTitle(1), {
@@ -32,6 +34,7 @@ assert.throws(() => setTitle(1), {
 
 const legacyTitle = `${title}-legacy`;
 process.title = legacyTitle;
+assert.strictEqual(getTitle(), legacyTitle);
 assert.strictEqual(process.title, legacyTitle);
 title = legacyTitle;
 

From 8896c78010c8801d1361f233986d6af6782af05d Mon Sep 17 00:00:00 2001
From: Jonathan Lopes <jonathan15989@protonmail.com>
Date: Sat, 8 Aug 2026 14:59:29 -0300
Subject: [PATCH 6/6] test: update deprecated sections count to reflect new API
 deprecations

---
 test/doctool/test-doc-api-json.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/doctool/test-doc-api-json.mjs b/test/doctool/test-doc-api-json.mjs
index 66302d3605c2..e79aebca159c 100644
--- a/test/doctool/test-doc-api-json.mjs
+++ b/test/doctool/test-doc-api-json.mjs
@@ -159,5 +159,5 @@ for await (const dirent of await fs.opendir(new URL('../../out/doc/api/', import
   assert.partialDeepStrictEqual(allExpectedKeys, findAllKeys(json));
 }
 
-assert.strictEqual(numberOfDeprecatedSections, 45); // Increase this number every time a new API is deprecated.
+assert.strictEqual(numberOfDeprecatedSections, 46); // Increase this number every time a new API is deprecated.
 assert.strictEqual(numberOfRemovedAPIs, 46); // Increase this number every time a section is marked as removed.