From 95d8e2f9555351e80a87eac9f2d74c2dc622a165 Mon Sep 17 00:00:00 2001
From: wangyunlai <hnwyllmm@126.com>
Date: Tue, 18 Aug 2026 19:41:10 +0800
Subject: [PATCH] Keep embedded test data off system temp dirs

---
 .github/workflows/ci.yml                                    | 2 +-
 .gitignore                                                  | 1 +
 tests/integration_tests/conftest.py                         | 4 +++-
 .../test_get_or_create_collection_multiprocess.py           | 6 +++++-
 4 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ae7c501..7b7b6cf9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -148,7 +148,7 @@ jobs:
       - name: Run integration tests for ${{ matrix.test_mode }}
         env:
           CI: 1
-          SEEKDB_PATH: ${{ runner.temp }}/seekdb.db
+          SEEKDB_TEST_DATA_ROOT: ${{ github.workspace }}/.seekdb-test-data
           OB_PORT: 10000
           SERVER_PORT: 2881
         run: |
diff --git a/.gitignore b/.gitignore
index 63135547..3c774da3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ docs/_build/
 
 # tests
 seekdb.db/
+.seekdb-test-data/
 
 # demo
 .env
diff --git a/tests/integration_tests/conftest.py b/tests/integration_tests/conftest.py
index eecd049d..5eda1f80 100644
--- a/tests/integration_tests/conftest.py
+++ b/tests/integration_tests/conftest.py
@@ -23,7 +23,9 @@
 
 # ==================== Environment Variable Configuration ====================
 # Embedded mode
-SEEKDB_PATH = os.environ.get("SEEKDB_PATH", os.path.join(repo_root, "seekdb.db"))
+# Keep database files off system temp directories, which may be tmpfs and reject O_DIRECT.
+SEEKDB_TEST_DATA_ROOT = Path(os.environ.get("SEEKDB_TEST_DATA_ROOT", str(repo_root / ".seekdb-test-data")))
+SEEKDB_PATH = os.environ.get("SEEKDB_PATH", str(SEEKDB_TEST_DATA_ROOT / "seekdb.db"))
 SEEKDB_DATABASE = os.environ.get("SEEKDB_DATABASE", "test")
 
 # Server mode
diff --git a/tests/integration_tests/test_get_or_create_collection_multiprocess.py b/tests/integration_tests/test_get_or_create_collection_multiprocess.py
index 3b84defe..248a5028 100644
--- a/tests/integration_tests/test_get_or_create_collection_multiprocess.py
+++ b/tests/integration_tests/test_get_or_create_collection_multiprocess.py
@@ -55,6 +55,9 @@
 OB_USER = os.environ.get("OB_USER", "root")
 OB_PASSWORD = os.environ.get("OB_PASSWORD", "")
 
+# Keep database files off system temp directories, which may be tmpfs and reject O_DIRECT.
+SEEKDB_TEST_DATA_ROOT = Path(os.environ.get("SEEKDB_TEST_DATA_ROOT", str(repo_root / ".seekdb-test-data")))
+
 pytestmark = pytest.mark.parametrize(
     "_mode", ["embedded", "server", "oceanbase"], ids=["embedded", "server", "oceanbase"]
 )
@@ -484,7 +487,8 @@ def _build_client_config(mode: str) -> tuple[dict[str, Any], Path | None, Any]:
 
     if mode == "embedded":
         _require_embedded_pylibseekdb()
-        temp_db_path = Path(tempfile.mkdtemp(prefix="seekdb-mp-"))
+        SEEKDB_TEST_DATA_ROOT.mkdir(parents=True, exist_ok=True)
+        temp_db_path = Path(tempfile.mkdtemp(prefix="seekdb-mp-", dir=SEEKDB_TEST_DATA_ROOT))
         client_config = {"mode": "embedded", "path": str(temp_db_path), "database": database}
     elif mode == "server":
         client_config = {