Test uncopyable static member
Without the previous commit, this test generates a core dump.
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 684535a..7470c5d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -12,6 +12,7 @@
test_chrono.cpp
test_class_args.cpp
test_constants_and_functions.cpp
+ test_copy_move_policies.cpp
test_eigen.cpp
test_enum.cpp
test_eval.cpp
diff --git a/tests/test_copy_move_policies.cpp b/tests/test_copy_move_policies.cpp
new file mode 100644
index 0000000..de1c6e6
--- /dev/null
+++ b/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);
+});
diff --git a/tests/test_copy_move_policies.py b/tests/test_copy_move_policies.py
new file mode 100644
index 0000000..07f09f6
--- /dev/null
+++ b/tests/test_copy_move_policies.py
@@ -0,0 +1,17 @@
+import pytest
+
+
+def test_lacking_copy_ctor():
+ from pybind11_tests import lacking_copy_ctor
+ with pytest.raises(RuntimeError) as excinfo:
+ lacking_copy_ctor.get_one()
+ assert "the object is non-copyable!" in str(excinfo.value)
+
+
+def test_lacking_move_ctor():
+ from pybind11_tests import lacking_move_ctor
+ with pytest.raises(RuntimeError) as excinfo:
+ lacking_move_ctor.get_one()
+ assert "the object is neither movable nor copyable!" in str(excinfo.value)
+
+