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// Copyright (c) 2021 The Pybind Development Team.
// All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "pybind11/trampoline_self_life_support.h"
#include "pybind11_tests.h"
#include <cstdint>
namespace pybind11_tests {
namespace class_sh_trampoline_unique_ptr {
class Class {
public:
virtual ~Class() = default;
void setVal(std::uint64_t val) { val_ = val; }
std::uint64_t getVal() const { return val_; }
virtual std::unique_ptr<Class> clone() const = 0;
virtual int foo() const = 0;
protected:
Class() = default;
// Some compilers complain about implicitly defined versions of some of the following:
Class(const Class &) = default;
private:
std::uint64_t val_ = 0;
};
} // namespace class_sh_trampoline_unique_ptr
} // namespace pybind11_tests
namespace pybind11_tests {
namespace class_sh_trampoline_unique_ptr {
class PyClass : public Class, public py::trampoline_self_life_support {
public:
std::unique_ptr<Class> clone() const override {
PYBIND11_OVERRIDE_PURE(std::unique_ptr<Class>, Class, clone);
}
int foo() const override { PYBIND11_OVERRIDE_PURE(int, Class, foo); }
};
} // namespace class_sh_trampoline_unique_ptr
} // namespace pybind11_tests
TEST_SUBMODULE(class_sh_trampoline_unique_ptr, m) {
using namespace pybind11_tests::class_sh_trampoline_unique_ptr;
py::classh<Class, PyClass>(m, "Class")
.def(py::init<>())
.def("set_val", &Class::setVal)
.def("get_val", &Class::getVal)
.def("clone", &Class::clone)
.def("foo", &Class::foo);
m.def("clone", [](const Class &obj) { return obj.clone(); });
m.def("clone_and_foo", [](const Class &obj) { return obj.clone()->foo(); });
}
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