Merge pull request #104 from ngoldbaum/free-threading-support

Declare free-threading support

noxfile.py

@@ -72,7 +72,7 @@ def tests(session):
                     stdout=summary,
                 )
     else:
-        session.run("pytest", *session.posargs, TESTS)
+        session.run("pytest", "--parallel-threads=10", *session.posargs, TESTS)
 
 
 @session()

src/lib.rs

@@ -1385,7 +1385,7 @@ impl QueuePy {
     }
 }
 
-#[pymodule]
+#[pymodule(gil_used = false)]
 #[pyo3(name = "rpds")]
 fn rpds_py(py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_class::<HashTrieMapPy>()?;

tests/requirements.in

@@ -1,2 +1,3 @@
 file:.#egg=rpds-py
 pytest
+pytest-run-parallel

tests/requirements.txt

@@ -1,12 +1,16 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile --output-file /Users/julian/Development/rpds.py/tests/requirements.txt tests/requirements.in
+#    uv pip compile --output-file tests/requirements.txt tests/requirements.in
 iniconfig==2.0.0
     # via pytest
 packaging==24.1
     # via pytest
 pluggy==1.5.0
     # via pytest
 pytest==8.3.3
+    # via
+    #   -r tests/requirements.in
+    #   pytest-run-parallel
+pytest-run-parallel==0.2.0
     # via -r tests/requirements.in
 file:.#egg=rpds-py
     # via -r tests/requirements.in

tests/test_hash_trie_map.py

@@ -30,11 +30,22 @@
 from collections import abc
 from operator import methodcaller
 import pickle
+import sysconfig
 
 import pytest
 
 from rpds import HashTrieMap
 
+# see https://github.com/python/cpython/issues/127065,
+# remove this when the CPython bug is fixed in a released version
+if bool(sysconfig.get_config_var("Py_GIL_DISABLED")):
+
+    def methodcaller(name, /, *args, **kwargs):
+        def caller(obj):
+            return getattr(obj, name)(*args, **kwargs)
+
+        return caller
+
 
 def test_instance_of_hashable():
     assert isinstance(HashTrieMap(), abc.Hashable)