diff options
Diffstat (limited to 'ext/pybind11/tests/test_copy_move_policies.cpp')
-rw-r--r-- | ext/pybind11/tests/test_copy_move_policies.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/ext/pybind11/tests/test_copy_move_policies.cpp b/ext/pybind11/tests/test_copy_move_policies.cpp new file mode 100644 index 000000000..6f7907c1f --- /dev/null +++ b/ext/pybind11/tests/test_copy_move_policies.cpp @@ -0,0 +1,41 @@ +/* + tests/test_copy_move_policies.cpp -- 'copy' and 'move' + return value policies + + Copyright (c) 2016 Ben North <ben@redfrontdoor.org> + + 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_tests.h" + +template <typename derived> +struct empty { + static const derived& get_one() { return instance_; } + static derived instance_; +}; + +struct lacking_copy_ctor : public empty<lacking_copy_ctor> { + lacking_copy_ctor() {} + lacking_copy_ctor(const lacking_copy_ctor& other) = delete; +}; + +template <> lacking_copy_ctor empty<lacking_copy_ctor>::instance_ = {}; + +struct lacking_move_ctor : public empty<lacking_move_ctor> { + lacking_move_ctor() {} + lacking_move_ctor(const lacking_move_ctor& other) = delete; + lacking_move_ctor(lacking_move_ctor&& other) = delete; +}; + +template <> lacking_move_ctor empty<lacking_move_ctor>::instance_ = {}; + +test_initializer copy_move_policies([](py::module &m) { + py::class_<lacking_copy_ctor>(m, "lacking_copy_ctor") + .def_static("get_one", &lacking_copy_ctor::get_one, + py::return_value_policy::copy); + py::class_<lacking_move_ctor>(m, "lacking_move_ctor") + .def_static("get_one", &lacking_move_ctor::get_one, + py::return_value_policy::move); +}); |