fix: directly exit with 0 after tests in Windows

Author: georgeh0

python/cocoindex/tests/conftest.py

@@ -2,29 +2,37 @@
 import typing
 import os
 import signal
+import sys
 
 
 @pytest.fixture(scope="session", autouse=True)
-def _cocoindex_env_fixture() -> typing.Generator[None, None, None]:
-    """Shutdown the subprocess pool at exit."""
+def _cocoindex_windows_env_fixture(
+    request: pytest.FixtureRequest,
+) -> typing.Generator[None, None, None]:
+    """Shutdown the subprocess pool at exit on Windows."""
 
     yield
 
+    if not sys.platform.startswith("win"):
+        return
+
     try:
         print("Shutdown the subprocess pool at exit in hook.")
         import cocoindex.subprocess_exec
 
-        if os.name == "nt":
-            original_sigint_handler = signal.getsignal(signal.SIGINT)
-            try:
-                signal.signal(signal.SIGINT, signal.SIG_IGN)
-                cocoindex.subprocess_exec.shutdown_pool_at_exit()
-            finally:
-                try:
-                    signal.signal(signal.SIGINT, original_sigint_handler)
-                except ValueError:  # noqa: BLE001
-                    pass
-        else:
+        original_sigint_handler = signal.getsignal(signal.SIGINT)
+        try:
+            signal.signal(signal.SIGINT, signal.SIG_IGN)
             cocoindex.subprocess_exec.shutdown_pool_at_exit()
+        finally:
+            try:
+                signal.signal(signal.SIGINT, original_sigint_handler)
+            except ValueError:  # noqa: BLE001
+                pass
+
     except (ImportError, AttributeError):  # noqa: BLE001
         pass
+
+    # If any test failed, let pytest exit normally with nonzero code
+    if request.session.testsfailed == 0:
+        os._exit(0)  # immediate success exit (skips atexit/teardown)