From e3cf90b6ff095e8337f545e40d64ac267058508f Mon Sep 17 00:00:00 2001
From: Open-Squilla <275096992+Open-Squilla@users.noreply.github.com>
Date: Tue, 8 Sep 2026 18:59:52 +0800
Subject: [PATCH] test(windows): bound recovery harness with a platform-aware
 watchdog

---
 tests/test_ci/test_upgrade_baselines.py | 46 ++++++++++++++-----------
 1 file changed, 26 insertions(+), 20 deletions(-)

diff --git a/tests/test_ci/test_upgrade_baselines.py b/tests/test_ci/test_upgrade_baselines.py
index e2e4cc0430..d7c9f541a5 100644
--- a/tests/test_ci/test_upgrade_baselines.py
+++ b/tests/test_ci/test_upgrade_baselines.py
@@ -124,26 +124,32 @@ def test_packaged_recovery_preserves_original_failure_after_cleanup(
         + "}\n",
         encoding="utf-8",
     )
-    result = subprocess.run(
-        [
-            node,
-            str(tmp_path / "test-packaged-session-recovery.mjs"),
-            "--executable",
-            str(tmp_path / "synthetic.exe"),
-            "--user-data-dir",
-            str(tmp_path / "profile"),
-            "--session-key",
-            "synthetic-main",
-            "--switch-session-key",
-            "synthetic-peer",
-            "--label",
-            "synthetic",
-        ],
-        capture_output=True,
-        text=True,
-        check=False,
-        timeout=10,
-    )
+    # This is a synthetic error/cleanup contract, not a recovery-latency check.
+    # Allow Windows CI headroom for Node startup and captured-pipe completion.
+    try:
+        result = subprocess.run(
+            [
+                node,
+                str(tmp_path / "test-packaged-session-recovery.mjs"),
+                "--executable",
+                str(tmp_path / "synthetic.exe"),
+                "--user-data-dir",
+                str(tmp_path / "profile"),
+                "--session-key",
+                "synthetic-main",
+                "--switch-session-key",
+                "synthetic-peer",
+                "--label",
+                "synthetic",
+            ],
+            capture_output=True,
+            text=True,
+            check=False,
+            timeout=30 if os.name == "nt" else 10,
+        )
+    except subprocess.TimeoutExpired as error:
+        error.add_note(f"Captured stdout: {error.stdout!r}\nCaptured stderr: {error.stderr!r}")
+        raise
     assert result.returncode != 0
     assert "packaged_session_recovery_failed_before_cleanup" in result.stderr
     assert "synthetic-cleanup-ran" in result.stderr