diff options
Diffstat (limited to '3rdparty/pybind11/tests/test_smart_ptr.py')
| -rw-r--r-- | 3rdparty/pybind11/tests/test_smart_ptr.py | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/3rdparty/pybind11/tests/test_smart_ptr.py b/3rdparty/pybind11/tests/test_smart_ptr.py index c6627043..c55bffba 100644 --- a/3rdparty/pybind11/tests/test_smart_ptr.py +++ b/3rdparty/pybind11/tests/test_smart_ptr.py @@ -1,11 +1,15 @@ +# -*- coding: utf-8 -*- import pytest -from pybind11_tests import smart_ptr as m -from pybind11_tests import ConstructorStats + +m = pytest.importorskip("pybind11_tests.smart_ptr") +from pybind11_tests import ConstructorStats # noqa: E402 def test_smart_ptr(capture): # Object1 - for i, o in enumerate([m.make_object_1(), m.make_object_2(), m.MyObject1(3)], start=1): + for i, o in enumerate( + [m.make_object_1(), m.make_object_2(), m.MyObject1(3)], start=1 + ): assert o.getRefCount() == 1 with capture: m.print_object_1(o) @@ -14,8 +18,9 @@ def test_smart_ptr(capture): m.print_object_4(o) assert capture == "MyObject1[{i}]\n".format(i=i) * 4 - for i, o in enumerate([m.make_myobject1_1(), m.make_myobject1_2(), m.MyObject1(6), 7], - start=4): + for i, o in enumerate( + [m.make_myobject1_1(), m.make_myobject1_2(), m.MyObject1(6), 7], start=4 + ): print(o) with capture: if not isinstance(o, int): @@ -27,11 +32,15 @@ def test_smart_ptr(capture): m.print_myobject1_2(o) m.print_myobject1_3(o) m.print_myobject1_4(o) - assert capture == "MyObject1[{i}]\n".format(i=i) * (4 if isinstance(o, int) else 8) + + times = 4 if isinstance(o, int) else 8 + assert capture == "MyObject1[{i}]\n".format(i=i) * times cstats = ConstructorStats.get(m.MyObject1) assert cstats.alive() == 0 - expected_values = ['MyObject1[{}]'.format(i) for i in range(1, 7)] + ['MyObject1[7]'] * 4 + expected_values = ["MyObject1[{}]".format(i) for i in range(1, 7)] + [ + "MyObject1[7]" + ] * 4 assert cstats.values() == expected_values assert cstats.default_constructions == 0 assert cstats.copy_constructions == 0 @@ -40,7 +49,9 @@ def test_smart_ptr(capture): assert cstats.move_assignments == 0 # Object2 - for i, o in zip([8, 6, 7], [m.MyObject2(8), m.make_myobject2_1(), m.make_myobject2_2()]): + for i, o in zip( + [8, 6, 7], [m.MyObject2(8), m.make_myobject2_1(), m.make_myobject2_2()] + ): print(o) with capture: m.print_myobject2_1(o) @@ -53,7 +64,7 @@ def test_smart_ptr(capture): assert cstats.alive() == 1 o = None assert cstats.alive() == 0 - assert cstats.values() == ['MyObject2[8]', 'MyObject2[6]', 'MyObject2[7]'] + assert cstats.values() == ["MyObject2[8]", "MyObject2[6]", "MyObject2[7]"] assert cstats.default_constructions == 0 assert cstats.copy_constructions == 0 # assert cstats.move_constructions >= 0 # Doesn't invoke any @@ -61,7 +72,9 @@ def test_smart_ptr(capture): assert cstats.move_assignments == 0 # Object3 - for i, o in zip([9, 8, 9], [m.MyObject3(9), m.make_myobject3_1(), m.make_myobject3_2()]): + for i, o in zip( + [9, 8, 9], [m.MyObject3(9), m.make_myobject3_1(), m.make_myobject3_2()] + ): print(o) with capture: m.print_myobject3_1(o) @@ -74,7 +87,7 @@ def test_smart_ptr(capture): assert cstats.alive() == 1 o = None assert cstats.alive() == 0 - assert cstats.values() == ['MyObject3[9]', 'MyObject3[8]', 'MyObject3[9]'] + assert cstats.values() == ["MyObject3[9]", "MyObject3[8]", "MyObject3[9]"] assert cstats.default_constructions == 0 assert cstats.copy_constructions == 0 # assert cstats.move_constructions >= 0 # Doesn't invoke any @@ -94,7 +107,7 @@ def test_smart_ptr(capture): # ref<> cstats = m.cstats_ref() assert cstats.alive() == 0 - assert cstats.values() == ['from pointer'] * 10 + assert cstats.values() == ["from pointer"] * 10 assert cstats.default_constructions == 30 assert cstats.copy_constructions == 12 # assert cstats.move_constructions >= 0 # Doesn't invoke any @@ -184,7 +197,9 @@ def test_shared_ptr_from_this_and_references(): ref = s.ref # init_holder_helper(holder_ptr=false, owned=false, bad_wp=false) assert stats.alive() == 2 assert s.set_ref(ref) - assert s.set_holder(ref) # std::enable_shared_from_this can create a holder from a reference + assert s.set_holder( + ref + ) # std::enable_shared_from_this can create a holder from a reference bad_wp = s.bad_wp # init_holder_helper(holder_ptr=false, owned=false, bad_wp=true) assert stats.alive() == 2 @@ -198,12 +213,16 @@ def test_shared_ptr_from_this_and_references(): assert s.set_ref(copy) assert s.set_holder(copy) - holder_ref = s.holder_ref # init_holder_helper(holder_ptr=true, owned=false, bad_wp=false) + holder_ref = ( + s.holder_ref + ) # init_holder_helper(holder_ptr=true, owned=false, bad_wp=false) assert stats.alive() == 3 assert s.set_ref(holder_ref) assert s.set_holder(holder_ref) - holder_copy = s.holder_copy # init_holder_helper(holder_ptr=true, owned=true, bad_wp=false) + holder_copy = ( + s.holder_copy + ) # init_holder_helper(holder_ptr=true, owned=true, bad_wp=false) assert stats.alive() == 3 assert s.set_ref(holder_copy) assert s.set_holder(holder_copy) @@ -218,7 +237,10 @@ def test_shared_ptr_from_this_and_references(): def test_move_only_holder(): a = m.TypeWithMoveOnlyHolder.make() + b = m.TypeWithMoveOnlyHolder.make_as_object() stats = ConstructorStats.get(m.TypeWithMoveOnlyHolder) + assert stats.alive() == 2 + del b assert stats.alive() == 1 del a assert stats.alive() == 0 @@ -272,8 +294,10 @@ def test_smart_ptr_from_default(): instance = m.HeldByDefaultHolder() with pytest.raises(RuntimeError) as excinfo: m.HeldByDefaultHolder.load_shared_ptr(instance) - assert "Unable to load a custom holder type from a " \ - "default-holder instance" in str(excinfo.value) + assert ( + "Unable to load a custom holder type from a " + "default-holder instance" in str(excinfo.value) + ) def test_shared_ptr_gc(): |