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SH, attribute and property tests
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@ -31,6 +31,15 @@ struct Foo {
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using FooShPtr = Foo<0>;
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using FooSmHld = Foo<1>;
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struct Outer {
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std::shared_ptr<FooShPtr> ShPtr;
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std::shared_ptr<FooSmHld> SmHld;
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Outer()
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: ShPtr(std::make_shared<FooShPtr>("Outer")), SmHld(std::make_shared<FooSmHld>("Outer")) {}
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std::shared_ptr<FooShPtr> getShPtr() const { return ShPtr; }
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std::shared_ptr<FooSmHld> getSmHld() const { return SmHld; }
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};
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} // namespace
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} // namespace pybind11_tests
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@ -48,6 +57,32 @@ TEST_SUBMODULE(class_sh_shared_ptr_copy_move, m) {
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.def("get_history", &FooShPtr::get_history);
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py::classh<FooSmHld>(m, "FooSmHld").def("get_history", &FooSmHld::get_history);
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auto outer = py::class_<Outer>(m, "Outer").def(py::init());
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#define MAKE_PROP(PropTyp) \
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MAKE_PROP_FOO(ShPtr, PropTyp) \
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MAKE_PROP_FOO(SmHld, PropTyp)
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#define MAKE_PROP_FOO(FooTyp, PropTyp) \
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.def_##PropTyp(#FooTyp "_" #PropTyp "_default", &Outer::FooTyp) \
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.def_##PropTyp( \
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#FooTyp "_" #PropTyp "_copy", &Outer::FooTyp, py::return_value_policy::copy) \
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.def_##PropTyp( \
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#FooTyp "_" #PropTyp "_move", &Outer::FooTyp, py::return_value_policy::move)
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outer MAKE_PROP(readonly) MAKE_PROP(readwrite);
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#undef MAKE_PROP_FOO
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#define MAKE_PROP_FOO(FooTyp, PropTyp) \
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.def_##PropTyp(#FooTyp "_property_" #PropTyp "_default", &Outer::FooTyp) \
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.def_property_##PropTyp(#FooTyp "_property_" #PropTyp "_copy", \
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&Outer::get##FooTyp, \
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py::return_value_policy::copy) \
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.def_property_##PropTyp(#FooTyp "_property_" #PropTyp "_move", \
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&Outer::get##FooTyp, \
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py::return_value_policy::move)
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outer MAKE_PROP(readonly);
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#undef MAKE_PROP_FOO
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#undef MAKE_PROP
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m.def("test_ShPtr_copy", []() {
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auto o = std::make_shared<FooShPtr>("copy");
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auto l = py::list();
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@ -21,3 +21,21 @@ def test_shptr_move():
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def test_smhld_move():
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txt = m.test_SmHld_move()[0].get_history()
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assert txt == "FooSmHld_move"
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def _check_property(foo_typ: str, prop_typ: str, policy: str):
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o = m.Outer()
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name = "{}_{}_{}".format(foo_typ, prop_typ, policy)
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history = "Foo{}_Outer".format(foo_typ)
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f = getattr(o, name)
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assert f.get_history() == history
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# and try again to check that o did not get changed
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f = getattr(o, name)
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assert f.get_history() == history
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def test_properties():
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for prop_typ in ("readonly", "readwrite", "property_readonly"):
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for foo_typ in ("ShPtr", "SmHld"):
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for policy in ("default", "copy", "move"):
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_check_property(foo_typ, prop_typ, policy)
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