gh-103716: Add test support requires fork in simple_subprocess (gh-103717)

add requires fork as test case depends on this

diff --git a/Lib/test/test_socketserver.py b/Lib/test/test_socketserver.py
index 2fa5069423327a102e4865df1c38173b9ded4fff..71ed4c7d58dafc38d64e0a059b69238bfa1df233 100644 (file)
--- a/Lib/test/test_socketserver.py
+++ b/Lib/test/test_socketserver.py
@@ -56,7 +56,7 @@ if HAVE_UNIX_SOCKETS and HAVE_FORKING:
                                     socketserver.UnixDatagramServer):
         pass
 
-
+@test.support.requires_fork()
 @contextlib.contextmanager
 def simple_subprocess(testcase):
     """Tests that a custom child process is not waited on (Issue 1540386)"""