mirror of https://github.com/pybind/pybind11.git
96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
#include "pybind11_tests.h"
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#include <pybind11/smart_holder.h>
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#include <memory>
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namespace pybind11_tests {
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namespace class_sh_disowning_mi {
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// Diamond inheritance (copied from test_multiple_inheritance.cpp).
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struct B {
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int val_b = 10;
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B() = default;
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B(const B &) = default;
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virtual ~B() = default;
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};
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struct C0 : public virtual B {
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int val_c0 = 20;
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};
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struct C1 : public virtual B {
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int val_c1 = 21;
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};
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struct D : public C0, public C1 {
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int val_d = 30;
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};
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void disown_b(std::unique_ptr<B>) {}
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// test_multiple_inheritance_python
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struct Base1 {
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Base1(int i) : i(i) {}
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int foo() const { return i; }
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int i;
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};
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struct Base2 {
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Base2(int j) : j(j) {}
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int bar() const { return j; }
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int j;
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};
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int disown_base1(std::unique_ptr<Base1> b1) { return b1->i * 2000 + 1; }
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int disown_base2(std::unique_ptr<Base2> b2) { return b2->j * 2000 + 2; }
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} // namespace class_sh_disowning_mi
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} // namespace pybind11_tests
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::B)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::C0)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::C1)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::D)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::Base1)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_disowning_mi::Base2)
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TEST_SUBMODULE(class_sh_disowning_mi, m) {
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using namespace pybind11_tests::class_sh_disowning_mi;
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py::classh<B>(m, "B")
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.def(py::init<>())
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.def_readonly("val_b", &D::val_b)
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.def("b", [](B *self) { return self; })
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.def("get", [](const B &self) { return self.val_b; });
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py::classh<C0, B>(m, "C0")
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.def(py::init<>())
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.def_readonly("val_c0", &D::val_c0)
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.def("c0", [](C0 *self) { return self; })
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.def("get", [](const C0 &self) { return self.val_b * 100 + self.val_c0; });
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py::classh<C1, B>(m, "C1")
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.def(py::init<>())
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.def_readonly("val_c1", &D::val_c1)
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.def("c1", [](C1 *self) { return self; })
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.def("get", [](const C1 &self) { return self.val_b * 100 + self.val_c1; });
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py::classh<D, C0, C1>(m, "D")
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.def(py::init<>())
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.def_readonly("val_d", &D::val_d)
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.def("d", [](D *self) { return self; })
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.def("get", [](const D &self) {
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return self.val_b * 1000000 + self.val_c0 * 10000 + self.val_c1 * 100 + self.val_d;
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});
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m.def("disown_b", disown_b);
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// test_multiple_inheritance_python
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py::classh<Base1>(m, "Base1").def(py::init<int>()).def("foo", &Base1::foo);
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py::classh<Base2>(m, "Base2").def(py::init<int>()).def("bar", &Base2::bar);
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m.def("disown_base1", disown_base1);
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m.def("disown_base2", disown_base2);
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}
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