Fix TOCTOU race condition in tests/system_tests.py

Fixes some failures when running tests in parallel

Signed-off-by: Sertonix <[email protected]>

Author: sertonix

tests/system_tests.py

@@ -155,8 +155,8 @@ def configure_suite(config_file):
             abs_path = os.path.abspath(
                 os.path.join(_parameters["suite_root"], rel_path)
             )
-            if key == "tmp_path" and not os.path.isdir(abs_path):
-                os.mkdir(abs_path)
+            if key == "tmp_path":
+                os.makedirs(abs_path, exist_ok=True)
             if key == "data_path" and not os.path.exists(abs_path):
                 raise ValueError(
                     "Path replacement for {short}: {abspath} does not exist"