Skip transient tests on GraalPy (#5422)

tests/test_call_policies.py

@@ -190,6 +190,7 @@ def test_alive_gc_multi_derived(capture):
     )
     )
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_return_none(capture):
 def test_return_none(capture):
     n_inst = ConstructorStats.detail_reg_inst()
     n_inst = ConstructorStats.detail_reg_inst()
     with capture:
     with capture:
@@ -217,6 +218,7 @@ def test_return_none(capture):
     assert capture == "Releasing parent."
     assert capture == "Releasing parent."
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_keep_alive_constructor(capture):
 def test_keep_alive_constructor(capture):
     n_inst = ConstructorStats.detail_reg_inst()
     n_inst = ConstructorStats.detail_reg_inst()
 
 

tests/test_class.py

@@ -27,6 +27,9 @@ def test_instance(msg):
 
 
     instance = m.NoConstructor.new_instance()
     instance = m.NoConstructor.new_instance()
 
 
+    if env.GRAALPY:
+        pytest.skip("ConstructorStats is incompatible with GraalPy.")
+
     cstats = ConstructorStats.get(m.NoConstructor)
     cstats = ConstructorStats.get(m.NoConstructor)
     assert cstats.alive() == 1
     assert cstats.alive() == 1
     del instance
     del instance
@@ -35,6 +38,10 @@ def test_instance(msg):
 
 
 def test_instance_new():
 def test_instance_new():
     instance = m.NoConstructorNew()  # .__new__(m.NoConstructor.__class__)
     instance = m.NoConstructorNew()  # .__new__(m.NoConstructor.__class__)
+
+    if env.GRAALPY:
+        pytest.skip("ConstructorStats is incompatible with GraalPy.")
+
     cstats = ConstructorStats.get(m.NoConstructorNew)
     cstats = ConstructorStats.get(m.NoConstructorNew)
     assert cstats.alive() == 1
     assert cstats.alive() == 1
     del instance
     del instance

tests/test_copy_move.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 
 import pytest
 import pytest
 
 
+import env  # noqa: F401
 from pybind11_tests import copy_move_policies as m
 from pybind11_tests import copy_move_policies as m
 
 
 
 
@@ -17,6 +18,7 @@ def test_lacking_move_ctor():
     assert "is neither movable nor copyable!" in str(excinfo.value)
     assert "is neither movable nor copyable!" in str(excinfo.value)
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_move_and_copy_casts():
 def test_move_and_copy_casts():
     """Cast some values in C++ via custom type casters and count the number of moves/copies."""
     """Cast some values in C++ via custom type casters and count the number of moves/copies."""
 
 
@@ -44,6 +46,7 @@ def test_move_and_copy_casts():
     assert c_m.alive() + c_mc.alive() + c_c.alive() == 0
     assert c_m.alive() + c_mc.alive() + c_c.alive() == 0
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_move_and_copy_loads():
 def test_move_and_copy_loads():
     """Call some functions that load arguments via custom type casters and count the number of
     """Call some functions that load arguments via custom type casters and count the number of
     moves/copies."""
     moves/copies."""
@@ -77,6 +80,7 @@ def test_move_and_copy_loads():
 
 
 
 
 @pytest.mark.skipif(not m.has_optional, reason="no <optional>")
 @pytest.mark.skipif(not m.has_optional, reason="no <optional>")
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_move_and_copy_load_optional():
 def test_move_and_copy_load_optional():
     """Tests move/copy loads of std::optional arguments"""
     """Tests move/copy loads of std::optional arguments"""
 
 

tests/test_custom_type_casters.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 
 import pytest
 import pytest
 
 
+import env  # noqa: F401
 from pybind11_tests import custom_type_casters as m
 from pybind11_tests import custom_type_casters as m
 
 
 
 
@@ -94,6 +95,7 @@ def test_noconvert_args(msg):
     )
     )
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def test_custom_caster_destruction():
 def test_custom_caster_destruction():
     """Tests that returning a pointer to a type that gets converted with a custom type caster gets
     """Tests that returning a pointer to a type that gets converted with a custom type caster gets
     destroyed when the function has py::return_value_policy::take_ownership policy applied.
     destroyed when the function has py::return_value_policy::take_ownership policy applied.

tests/test_eigen_matrix.py

@@ -395,6 +395,7 @@ def test_eigen_return_references():
     np.testing.assert_array_equal(a_copy5, c5want)
     np.testing.assert_array_equal(a_copy5, c5want)
 
 
 
 
+@pytest.mark.skipif("env.GRAALPY", reason="Cannot reliably trigger GC")
 def assert_keeps_alive(cl, method, *args):
 def assert_keeps_alive(cl, method, *args):
     cstats = ConstructorStats.get(cl)
     cstats = ConstructorStats.get(cl)
     start_with = cstats.alive()
     start_with = cstats.alive()

tests/test_opaque_types.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 
 import pytest
 import pytest
 
 
+import env
 from pybind11_tests import ConstructorStats, UserType
 from pybind11_tests import ConstructorStats, UserType
 from pybind11_tests import opaque_types as m
 from pybind11_tests import opaque_types as m
 
 
@@ -30,6 +31,8 @@ def test_pointers(msg):
     living_before = ConstructorStats.get(UserType).alive()
     living_before = ConstructorStats.get(UserType).alive()
     assert m.get_void_ptr_value(m.return_void_ptr()) == 0x1234
     assert m.get_void_ptr_value(m.return_void_ptr()) == 0x1234
     assert m.get_void_ptr_value(UserType())  # Should also work for other C++ types
     assert m.get_void_ptr_value(UserType())  # Should also work for other C++ types
+
+    if not env.GRAALPY:
         assert ConstructorStats.get(UserType).alive() == living_before
         assert ConstructorStats.get(UserType).alive() == living_before
 
 
     with pytest.raises(TypeError) as excinfo:
     with pytest.raises(TypeError) as excinfo:

tests/test_operator_overloading.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 
 import pytest
 import pytest
 
 
-import env  # noqa: F401
+import env
 from pybind11_tests import ConstructorStats
 from pybind11_tests import ConstructorStats
 from pybind11_tests import operators as m
 from pybind11_tests import operators as m
 
 
@@ -51,6 +51,9 @@ def test_operator_overloading():
     v2 /= v1
     v2 /= v1
     assert str(v2) == "[2.000000, 8.000000]"
     assert str(v2) == "[2.000000, 8.000000]"
 
 
+    if env.GRAALPY:
+        pytest.skip("ConstructorStats is incompatible with GraalPy.")
+
     cstats = ConstructorStats.get(m.Vector2)
     cstats = ConstructorStats.get(m.Vector2)
     assert cstats.alive() == 3
     assert cstats.alive() == 3
     del v1
     del v1