mirror of https://github.com/pybind/pybind11.git
64 lines
1.7 KiB
C++
64 lines
1.7 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 unique_ptr_member {
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class pointee { // NOT copyable.
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public:
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pointee() = default;
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int get_int() const { return 213; }
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private:
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pointee(const pointee &) = delete;
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pointee(pointee &&) = delete;
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pointee &operator=(const pointee &) = delete;
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pointee &operator=(pointee &&) = delete;
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};
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inline std::unique_ptr<pointee> make_unique_pointee() {
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return std::unique_ptr<pointee>(new pointee);
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}
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class ptr_owner {
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public:
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explicit ptr_owner(std::unique_ptr<pointee> ptr) : ptr_(std::move(ptr)) {}
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bool is_owner() const { return bool(ptr_); }
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std::unique_ptr<pointee> give_up_ownership_via_unique_ptr() { return std::move(ptr_); }
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std::shared_ptr<pointee> give_up_ownership_via_shared_ptr() { return std::move(ptr_); }
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private:
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std::unique_ptr<pointee> ptr_;
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};
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} // namespace unique_ptr_member
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} // namespace pybind11_tests
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::unique_ptr_member::pointee)
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namespace pybind11_tests {
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namespace unique_ptr_member {
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TEST_SUBMODULE(unique_ptr_member, m) {
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py::class_<pointee, py::smart_holder>(m, "pointee")
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.def(py::init<>())
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.def("get_int", &pointee::get_int);
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m.def("make_unique_pointee", make_unique_pointee);
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py::class_<ptr_owner>(m, "ptr_owner")
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.def(py::init<std::unique_ptr<pointee>>(), py::arg("ptr"))
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.def("is_owner", &ptr_owner::is_owner)
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.def("give_up_ownership_via_unique_ptr", &ptr_owner::give_up_ownership_via_unique_ptr)
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.def("give_up_ownership_via_shared_ptr", &ptr_owner::give_up_ownership_via_shared_ptr);
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}
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} // namespace unique_ptr_member
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} // namespace pybind11_tests
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