fix forking test

Author: majorgreys

ddtrace/internal/telemetry/writer.py

@@ -604,7 +604,7 @@ def _fork_writer(self):
         atexit.unregister(self.stop)
         self.stop(join=False)
 
-        # Enable writer service in child process to avoid interpeter shutdown
+        # Enable writer service in child process to avoid interpreter shutdown
         # error in Python 3.12
         if sys.version_info >= (3, 12):
             self.enable()

tests/contrib/futures/test_propagation.py

@@ -359,7 +359,17 @@ def test_concurrent_futures_with_gevent():
     import os
     import sys
 
-    pid = os.fork()
+    # Temporarily suppress warnings for Python 3.12 as os.fork() will generate a
+    # DeprecationWarning. See https://github.com/python/cpython/pull/100229/
+    if sys.version_info >= (3, 12):
+        import warnings
+
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore")
+            pid = os.fork()
+    else:
+        pid = os.fork()
+
     if pid == 0:
         from gevent import monkey