Improve ASAN detection and pytest markers

Author: raulcd

ci/pixi/asan/python/pixi.toml

@@ -41,7 +41,7 @@ pytest = "*"
 pytest-timeout = "*"
 
 [feature.test.tasks]
-test = "pytest -r s --pyargs pyarrow --timeout=180 -m 'not fail_asan'"
+test = "pytest -r s --pyargs pyarrow --timeout=180"
 
 [package]
 name = "pyarrow"

python/pyarrow/conftest.py

@@ -17,6 +17,7 @@
 
 import pytest
 
+import ctypes
 import os
 import pyarrow as pa
 from pyarrow import Codec
@@ -25,6 +26,14 @@
 import sys
 
 
+def _is_asan_build():
+    try:
+        ctypes.CDLL(None).__asan_init
+        return True
+    except (OSError, AttributeError):
+        return False
+
+
 groups = [
     'acero',
     'azure',
@@ -43,6 +52,7 @@
     'large_memory',
     'lz4',
     'memory_leak',
+    'noasan',
     'nopandas',
     'nonumpy',
     'numpy',
@@ -80,6 +90,7 @@
     'large_memory': False,
     'lz4': Codec.is_available('lz4'),
     'memory_leak': False,
+    'noasan': not _is_asan_build(),
     'nopandas': False,
     'nonumpy': False,
     'numpy': False,

python/pyarrow/tests/test_dlpack.py

@@ -56,7 +56,7 @@ def wrapper(*args, **kwargs):
 
 
 # Asan tests are flacky on check_bytes_allocated assertion.
-@pytest.mark.fail_asan
+@pytest.mark.noasan
 @check_bytes_allocated
 @pytest.mark.parametrize(
     ('value_type', 'np_type_str'),

python/pyarrow/tests/test_memory.py

@@ -258,21 +258,21 @@ def check_debug_memory_pool_disabled(pool_factory, env_value, msg):
 
 
 # Asan test fails as we are doing an out-of-bounds write.
-@pytest.mark.fail_asan
+@pytest.mark.noasan
 @pytest.mark.parametrize('pool_factory', supported_factories())
 def test_debug_memory_pool_none(pool_factory):
     check_debug_memory_pool_disabled(pool_factory, "none", "")
 
 
 # Asan test fails as we are doing an out-of-bounds write.
-@pytest.mark.fail_asan
+@pytest.mark.noasan
 @pytest.mark.parametrize('pool_factory', supported_factories())
 def test_debug_memory_pool_empty(pool_factory):
     check_debug_memory_pool_disabled(pool_factory, "", "")
 
 
 # Asan test fails as we are doing an out-of-bounds write.
-@pytest.mark.fail_asan
+@pytest.mark.noasan
 @pytest.mark.parametrize('pool_factory', supported_factories())
 def test_debug_memory_pool_unknown(pool_factory):
     env_value = "some_arbitrary_value"