def test_pointers(msg):
from pybind11_tests import (return_void_ptr, get_void_ptr_value, ExampleMandA,
print_opaque_list, return_null_str, get_null_str_value,
return_unique_ptr, ConstructorStats)
living_before = ConstructorStats.get(ExampleMandA).alive()
assert get_void_ptr_value(return_void_ptr()) == 0x1234
assert get_void_ptr_value(ExampleMandA()) # Should also work for other C++ types
assert ConstructorStats.get(ExampleMandA).alive() == living_before
with pytest.raises(TypeError) as excinfo:
get_void_ptr_value([1, 2, 3]) # This should not work
assert msg(excinfo.value) == """
get_void_ptr_value(): incompatible function arguments. The following argument types are supported:
1. (arg0: capsule) -> int
Invoked with: [1, 2, 3]
""" # noqa: E501 line too long
assert return_null_str() is None
assert get_null_str_value(return_null_str()) is not None
ptr = return_unique_ptr()
assert "StringList" in repr(ptr)
assert print_opaque_list(ptr) == "Opaque list: [some value]"
def test_pointers(msg):
from pybind11_tests import (return_void_ptr, get_void_ptr_value,
ExampleMandA, print_opaque_list,
return_null_str, get_null_str_value,
return_unique_ptr, ConstructorStats)
assert get_void_ptr_value(return_void_ptr()) == 0x1234
assert get_void_ptr_value(
ExampleMandA()) # Should also work for other C++ types
assert ConstructorStats.get(ExampleMandA).alive() == 0
with pytest.raises(TypeError) as excinfo:
get_void_ptr_value([1, 2, 3]) # This should not work
assert msg(excinfo.value) == """
get_void_ptr_value(): incompatible function arguments. The following argument types are supported:
1. (arg0: capsule) -> int
Invoked with: [1, 2, 3]
"""
assert return_null_str() is None
assert get_null_str_value(return_null_str()) is not None
ptr = return_unique_ptr()
assert "StringList" in repr(ptr)
assert print_opaque_list(ptr) == "Opaque list: [some value]"
def test_pointers(msg):
from pybind11_tests import (return_void_ptr, get_void_ptr_value,
ExampleMandA, print_opaque_list,
return_null_str, get_null_str_value,
return_unique_ptr, ConstructorStats)
living_before = ConstructorStats.get(ExampleMandA).alive()
if get_void_ptr_value(return_void_ptr()) != 0x1234:
raise AssertionError
if not get_void_ptr_value(ExampleMandA()):
raise AssertionError
if ConstructorStats.get(ExampleMandA).alive() != living_before:
raise AssertionError
with pytest.raises(TypeError) as excinfo:
get_void_ptr_value([1, 2, 3]) # This should not work
if msg(excinfo.value) != """
get_void_ptr_value(): incompatible function arguments. The following argument types are supported:
1. (arg0: capsule) -> int
Invoked with: [1, 2, 3]
""":
raise AssertionError
if return_null_str() is not None:
raise AssertionError
if get_null_str_value(return_null_str()) is None:
raise AssertionError
ptr = return_unique_ptr()
if "StringList" not in repr(ptr):
raise AssertionError
if print_opaque_list(ptr) != "Opaque list: [some value]":
raise AssertionError