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Import additional test code originally added under PR #5213 (test_class_sh_property_bakein) (#5256)

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Corresponding to PR #5213 commit 3406be6877

Reduced from use cases in the wild:

* `test_readonly_char6_member()`: 4410c44ae6/torch/csrc/cuda/Module.cpp (L961)

* `test_readonly_const_char_ptr_member()`: 862a439a84/include/permonst.h (L43)
This commit is contained in:
Ralf W. Grosse-Kunstleve 2024-07-20 15:00:11 +07:00 committed by GitHub
parent 800e5e1df3
commit 51a968c954
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2 changed files with 30 additions and 0 deletions
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20
tests/test_class_sh_property.cpp
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@ -35,6 +35,15 @@ struct Outer {
inline void DisownOuter(std::unique_ptr<Outer>) {}
struct WithCharArrayMember {
WithCharArrayMember() { std::memcpy(char6_member, "Char6", 6); }
char char6_member[6];
};
struct WithConstCharPtrMember {
const char *const_char_ptr_member = "ConstChar*";
};
} // namespace test_class_sh_property
PYBIND11_TYPE_CASTER_BASE_HOLDER(test_class_sh_property::ClassicField,
@ -45,6 +54,9 @@ PYBIND11_TYPE_CASTER_BASE_HOLDER(test_class_sh_property::ClassicOuter,
PYBIND11_SMART_HOLDER_TYPE_CASTERS(test_class_sh_property::Field)
PYBIND11_SMART_HOLDER_TYPE_CASTERS(test_class_sh_property::Outer)
PYBIND11_SMART_HOLDER_TYPE_CASTERS(test_class_sh_property::WithCharArrayMember)
PYBIND11_SMART_HOLDER_TYPE_CASTERS(test_class_sh_property::WithConstCharPtrMember)
TEST_SUBMODULE(class_sh_property, m) {
using namespace test_class_sh_property;
@ -83,4 +95,12 @@ TEST_SUBMODULE(class_sh_property, m) {
.def_readwrite("m_shcp_readwrite", &Outer::m_shcp);
m.def("DisownOuter", DisownOuter);
py::classh<WithCharArrayMember>(m, "WithCharArrayMember")
.def(py::init<>())
.def_readonly("char6_member", &WithCharArrayMember::char6_member);
py::classh<WithConstCharPtrMember>(m, "WithConstCharPtrMember")
.def(py::init<>())
.def_readonly("const_char_ptr_member", &WithConstCharPtrMember::const_char_ptr_member);
}

10
tests/test_class_sh_property.py
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@ -152,3 +152,13 @@ def test_unique_ptr_field_proxy_poc(m_attr):
with pytest.raises(AttributeError):
del field_proxy.num
assert field_proxy.num == 82
def test_readonly_char6_member():
obj = m.WithCharArrayMember()
assert obj.char6_member == "Char6"
def test_readonly_const_char_ptr_member():
obj = m.WithConstCharPtrMember()
assert obj.const_char_ptr_member == "ConstChar*"