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							101 lines
						
					
					
						
							3.2 KiB
						
					
					
				| /* | |
|     tests/test_modules.cpp -- nested modules, importing modules, and | |
|                             internal references | |
|  | |
|     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch> | |
|  | |
|     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" | |
| #include "constructor_stats.h" | |
|  | |
| std::string submodule_func() { | |
|     return "submodule_func()"; | |
| } | |
| 
 | |
| class A { | |
| public: | |
|     A(int v) : v(v) { print_created(this, v); } | |
|     ~A() { print_destroyed(this); } | |
|     A(const A&) { print_copy_created(this); } | |
|     A& operator=(const A ©) { print_copy_assigned(this); v = copy.v; return *this; } | |
|     std::string toString() { return "A[" + std::to_string(v) + "]"; } | |
| private: | |
|     int v; | |
| }; | |
| 
 | |
| class B { | |
| public: | |
|     B() { print_default_created(this); } | |
|     ~B() { print_destroyed(this); } | |
|     B(const B&) { print_copy_created(this); } | |
|     B& operator=(const B ©) { print_copy_assigned(this); a1 = copy.a1; a2 = copy.a2; return *this; } | |
|     A &get_a1() { return a1; } | |
|     A &get_a2() { return a2; } | |
| 
 | |
|     A a1{1}; | |
|     A a2{2}; | |
| }; | |
| 
 | |
| test_initializer modules([](py::module &m) { | |
|     py::module m_sub = m.def_submodule("submodule"); | |
|     m_sub.def("submodule_func", &submodule_func); | |
| 
 | |
|     py::class_<A>(m_sub, "A") | |
|         .def(py::init<int>()) | |
|         .def("__repr__", &A::toString); | |
| 
 | |
|     py::class_<B>(m_sub, "B") | |
|         .def(py::init<>()) | |
|         .def("get_a1", &B::get_a1, "Return the internal A 1", py::return_value_policy::reference_internal) | |
|         .def("get_a2", &B::get_a2, "Return the internal A 2", py::return_value_policy::reference_internal) | |
|         .def_readwrite("a1", &B::a1)  // def_readonly uses an internal reference return policy by default | |
|         .def_readwrite("a2", &B::a2); | |
| 
 | |
|     m.attr("OD") = py::module::import("collections").attr("OrderedDict"); | |
| 
 | |
|     // Registering two things with the same name | |
|     m.def("duplicate_registration", []() { | |
|         class Dupe1 { }; | |
|         class Dupe2 { }; | |
|         class Dupe3 { }; | |
|         class DupeException { }; | |
| 
 | |
|         auto dm = py::module("dummy"); | |
|         auto failures = py::list(); | |
| 
 | |
|         py::class_<Dupe1>(dm, "Dupe1"); | |
|         py::class_<Dupe2>(dm, "Dupe2"); | |
|         dm.def("dupe1_factory", []() { return Dupe1(); }); | |
|         py::exception<DupeException>(dm, "DupeException"); | |
| 
 | |
|         try { | |
|             py::class_<Dupe1>(dm, "Dupe1"); | |
|             failures.append("Dupe1 class"); | |
|         } catch (std::runtime_error &) {} | |
|         try { | |
|             dm.def("Dupe1", []() { return Dupe1(); }); | |
|             failures.append("Dupe1 function"); | |
|         } catch (std::runtime_error &) {} | |
|         try { | |
|             py::class_<Dupe3>(dm, "dupe1_factory"); | |
|             failures.append("dupe1_factory"); | |
|         } catch (std::runtime_error &) {} | |
|         try { | |
|             py::exception<Dupe3>(dm, "Dupe2"); | |
|             failures.append("Dupe2"); | |
|         } catch (std::runtime_error &) {} | |
|         try { | |
|             dm.def("DupeException", []() { return 30; }); | |
|             failures.append("DupeException1"); | |
|         } catch (std::runtime_error &) {} | |
|         try { | |
|             py::class_<DupeException>(dm, "DupeException"); | |
|             failures.append("DupeException2"); | |
|         } catch (std::runtime_error &) {} | |
| 
 | |
|         return failures; | |
|     }); | |
| });
 |