From eb9a66edaa09d28a14844accc2a3eedb4ed8f279 Mon Sep 17 00:00:00 2001
From: Ahmadreza Bashari <ahmadrezabashari@gmail.com>
Date: Mon, 25 Nov 2024 23:13:40 +0330
Subject: [PATCH] Add a test to verify that child processes are isolated

---
 tests/ForkTest.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/ForkTest.php b/tests/ForkTest.php
index cb0bf2e..f1a6436 100644
--- a/tests/ForkTest.php
+++ b/tests/ForkTest.php
@@ -107,6 +107,30 @@ function () {
     expect($value)->toEqual(2);
 });
 
+test('events of child processes are isolated from each other', function () {
+    $value = 2;
+    Fork::new()
+        ->before(function () use(&$value) {
+            $value++;
+            global $x;
+            $x=1;
+        })
+        ->after(function () use(&$value) {
+            $value++;
+            global $x;
+            expect($x)->toEqual(2);
+        })
+        ->run(function () {
+            global $x;
+            $x++;
+        }, function () {
+            global $x;
+            $x++;
+        });
+
+    expect($value)->toEqual(2);
+});
+
 it('will not hang by truncating the result when large output is returned')
     ->expect(
         Fork::new()->run(