Files
tilelang/testing/python/components/test_tilelang_env.py
T
2026-06-02 22:47:36 +08:00

62 lines
2.4 KiB
Python

import os
import tilelang
def _env_var_descriptor(name):
return type(tilelang.env).__dict__[name]
def _restore_forced_value(name, value):
_env_var_descriptor(name)._forced_value = value
def test_env_var(monkeypatch):
desc = _env_var_descriptor("TILELANG_PRINT_ON_COMPILATION")
original_forced_value = desc._forced_value
desc._forced_value = None
# test default value
try:
monkeypatch.delenv("TILELANG_PRINT_ON_COMPILATION", raising=False)
assert tilelang.env.TILELANG_PRINT_ON_COMPILATION == "1"
# test environment value
monkeypatch.setenv("TILELANG_PRINT_ON_COMPILATION", "0")
assert tilelang.env.TILELANG_PRINT_ON_COMPILATION == "0"
# test forced value with class method
tilelang.env.TILELANG_PRINT_ON_COMPILATION = "1"
assert tilelang.env.TILELANG_PRINT_ON_COMPILATION == "1"
finally:
_restore_forced_value("TILELANG_PRINT_ON_COMPILATION", original_forced_value)
def test_tilelang_tmp_dir_default_tracks_cache_dir(monkeypatch, tmp_path):
original_cache_forced_value = _env_var_descriptor("TILELANG_CACHE_DIR")._forced_value
original_tmp_forced_value = _env_var_descriptor("TILELANG_TMP_DIR")._forced_value
_restore_forced_value("TILELANG_CACHE_DIR", None)
_restore_forced_value("TILELANG_TMP_DIR", None)
try:
monkeypatch.delenv("TILELANG_CACHE_DIR", raising=False)
monkeypatch.delenv("TILELANG_TMP_DIR", raising=False)
monkeypatch.setenv("TILELANG_CACHE_DIR", str(tmp_path / "env_cache_a"))
assert os.path.join(str(tmp_path / "env_cache_a"), "tmp") == tilelang.env.TILELANG_TMP_DIR
monkeypatch.setenv("TILELANG_CACHE_DIR", str(tmp_path / "env_cache_b"))
assert os.path.join(str(tmp_path / "env_cache_b"), "tmp") == tilelang.env.TILELANG_TMP_DIR
tilelang.env.TILELANG_CACHE_DIR = str(tmp_path / "cache_a")
assert os.path.join(str(tmp_path / "cache_a"), "tmp") == tilelang.env.TILELANG_TMP_DIR
tilelang.env.TILELANG_CACHE_DIR = str(tmp_path / "cache_b")
assert os.path.join(str(tmp_path / "cache_b"), "tmp") == tilelang.env.TILELANG_TMP_DIR
monkeypatch.setenv("TILELANG_TMP_DIR", str(tmp_path / "explicit_tmp"))
assert str(tmp_path / "explicit_tmp") == tilelang.env.TILELANG_TMP_DIR
finally:
_restore_forced_value("TILELANG_CACHE_DIR", original_cache_forced_value)
_restore_forced_value("TILELANG_TMP_DIR", original_tmp_forced_value)