From 42021538b2b76f631780a0ada7e88bad1c8f0b32 Mon Sep 17 00:00:00 2001
From: k2safe <k2safe@icloud.com>
Date: Tue, 22 Sep 2026 15:23:46 +0800
Subject: [PATCH] fix: report proxy shutdown failures

---
 scripts/verifyProxy.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/verifyProxy.py b/scripts/verifyProxy.py
index 8b3e449..b63dc9c 100644
--- a/scripts/verifyProxy.py
+++ b/scripts/verifyProxy.py
@@ -226,8 +226,12 @@ def main() -> None:
             assert backend.stdin is not None
             backend.stdin.write('"stop"\n')
             backend.stdin.flush()
-            if backend.wait(timeout=5) != 0:
-                raise AssertionError("native server did not shut down cleanly behind Nginx")
+            exit_code = backend.wait(timeout=5)
+            if exit_code != 0:
+                details = backend.stderr.read().strip() if backend.stderr is not None else ""
+                raise AssertionError(
+                    f"native server did not shut down cleanly behind Nginx: exit={exit_code} {details}"
+                )
             print("PASS native graceful shutdown behind proxy", flush=True)
         finally:
             if nginx is not None and nginx.poll() is None: