add pytest config

We are using custom marks now which need to be registered to avoid
warnings.

diff --git a/test/python/pytest.ini b/test/python/pytest.ini
new file mode 100644 (file)
index 0000000..a3bfd12
--- /dev/null
+++ b/test/python/pytest.ini
@@ -0,0 +1,3 @@
+[pytest]
+markers =
+    sanitizer_params