test_stl_binders.cpp revision 11986
111986Sandreas.sandberg@arm.com/* 211986Sandreas.sandberg@arm.com tests/test_stl_binders.cpp -- Usage of stl_binders functions 311986Sandreas.sandberg@arm.com 411986Sandreas.sandberg@arm.com Copyright (c) 2016 Sergey Lyskov 511986Sandreas.sandberg@arm.com 611986Sandreas.sandberg@arm.com All rights reserved. Use of this source code is governed by a 711986Sandreas.sandberg@arm.com BSD-style license that can be found in the LICENSE file. 811986Sandreas.sandberg@arm.com*/ 911986Sandreas.sandberg@arm.com 1011986Sandreas.sandberg@arm.com#include "pybind11_tests.h" 1111986Sandreas.sandberg@arm.com 1211986Sandreas.sandberg@arm.com#include <pybind11/stl_bind.h> 1311986Sandreas.sandberg@arm.com#include <map> 1411986Sandreas.sandberg@arm.com#include <deque> 1511986Sandreas.sandberg@arm.com#include <unordered_map> 1611986Sandreas.sandberg@arm.com 1711986Sandreas.sandberg@arm.comclass El { 1811986Sandreas.sandberg@arm.compublic: 1911986Sandreas.sandberg@arm.com El() = delete; 2011986Sandreas.sandberg@arm.com El(int v) : a(v) { } 2111986Sandreas.sandberg@arm.com 2211986Sandreas.sandberg@arm.com int a; 2311986Sandreas.sandberg@arm.com}; 2411986Sandreas.sandberg@arm.com 2511986Sandreas.sandberg@arm.comstd::ostream & operator<<(std::ostream &s, El const&v) { 2611986Sandreas.sandberg@arm.com s << "El{" << v.a << '}'; 2711986Sandreas.sandberg@arm.com return s; 2811986Sandreas.sandberg@arm.com} 2911986Sandreas.sandberg@arm.com 3011986Sandreas.sandberg@arm.com/// Issue #487: binding std::vector<E> with E non-copyable 3111986Sandreas.sandberg@arm.comclass E_nc { 3211986Sandreas.sandberg@arm.compublic: 3311986Sandreas.sandberg@arm.com explicit E_nc(int i) : value{i} {} 3411986Sandreas.sandberg@arm.com E_nc(const E_nc &) = delete; 3511986Sandreas.sandberg@arm.com E_nc &operator=(const E_nc &) = delete; 3611986Sandreas.sandberg@arm.com E_nc(E_nc &&) = default; 3711986Sandreas.sandberg@arm.com E_nc &operator=(E_nc &&) = default; 3811986Sandreas.sandberg@arm.com 3911986Sandreas.sandberg@arm.com int value; 4011986Sandreas.sandberg@arm.com}; 4111986Sandreas.sandberg@arm.com 4211986Sandreas.sandberg@arm.comtemplate <class Container> Container *one_to_n(int n) { 4311986Sandreas.sandberg@arm.com auto v = new Container(); 4411986Sandreas.sandberg@arm.com for (int i = 1; i <= n; i++) 4511986Sandreas.sandberg@arm.com v->emplace_back(i); 4611986Sandreas.sandberg@arm.com return v; 4711986Sandreas.sandberg@arm.com} 4811986Sandreas.sandberg@arm.com 4911986Sandreas.sandberg@arm.comtemplate <class Map> Map *times_ten(int n) { 5011986Sandreas.sandberg@arm.com auto m = new Map(); 5111986Sandreas.sandberg@arm.com for (int i = 1; i <= n; i++) 5211986Sandreas.sandberg@arm.com m->emplace(int(i), E_nc(10*i)); 5311986Sandreas.sandberg@arm.com return m; 5411986Sandreas.sandberg@arm.com} 5511986Sandreas.sandberg@arm.com 5611986Sandreas.sandberg@arm.comtest_initializer stl_binder_vector([](py::module &m) { 5711986Sandreas.sandberg@arm.com py::class_<El>(m, "El") 5811986Sandreas.sandberg@arm.com .def(py::init<int>()); 5911986Sandreas.sandberg@arm.com 6011986Sandreas.sandberg@arm.com py::bind_vector<std::vector<unsigned int>>(m, "VectorInt"); 6111986Sandreas.sandberg@arm.com py::bind_vector<std::vector<bool>>(m, "VectorBool"); 6211986Sandreas.sandberg@arm.com 6311986Sandreas.sandberg@arm.com py::bind_vector<std::vector<El>>(m, "VectorEl"); 6411986Sandreas.sandberg@arm.com 6511986Sandreas.sandberg@arm.com py::bind_vector<std::vector<std::vector<El>>>(m, "VectorVectorEl"); 6611986Sandreas.sandberg@arm.com 6711986Sandreas.sandberg@arm.com}); 6811986Sandreas.sandberg@arm.com 6911986Sandreas.sandberg@arm.comtest_initializer stl_binder_map([](py::module &m) { 7011986Sandreas.sandberg@arm.com py::bind_map<std::map<std::string, double>>(m, "MapStringDouble"); 7111986Sandreas.sandberg@arm.com py::bind_map<std::unordered_map<std::string, double>>(m, "UnorderedMapStringDouble"); 7211986Sandreas.sandberg@arm.com 7311986Sandreas.sandberg@arm.com py::bind_map<std::map<std::string, double const>>(m, "MapStringDoubleConst"); 7411986Sandreas.sandberg@arm.com py::bind_map<std::unordered_map<std::string, double const>>(m, "UnorderedMapStringDoubleConst"); 7511986Sandreas.sandberg@arm.com 7611986Sandreas.sandberg@arm.com}); 7711986Sandreas.sandberg@arm.com 7811986Sandreas.sandberg@arm.comtest_initializer stl_binder_noncopyable([](py::module &m) { 7911986Sandreas.sandberg@arm.com py::class_<E_nc>(m, "ENC") 8011986Sandreas.sandberg@arm.com .def(py::init<int>()) 8111986Sandreas.sandberg@arm.com .def_readwrite("value", &E_nc::value); 8211986Sandreas.sandberg@arm.com 8311986Sandreas.sandberg@arm.com py::bind_vector<std::vector<E_nc>>(m, "VectorENC"); 8411986Sandreas.sandberg@arm.com m.def("get_vnc", &one_to_n<std::vector<E_nc>>, py::return_value_policy::reference); 8511986Sandreas.sandberg@arm.com 8611986Sandreas.sandberg@arm.com py::bind_vector<std::deque<E_nc>>(m, "DequeENC"); 8711986Sandreas.sandberg@arm.com m.def("get_dnc", &one_to_n<std::deque<E_nc>>, py::return_value_policy::reference); 8811986Sandreas.sandberg@arm.com 8911986Sandreas.sandberg@arm.com py::bind_map<std::map<int, E_nc>>(m, "MapENC"); 9011986Sandreas.sandberg@arm.com m.def("get_mnc", ×_ten<std::map<int, E_nc>>, py::return_value_policy::reference); 9111986Sandreas.sandberg@arm.com 9211986Sandreas.sandberg@arm.com py::bind_map<std::unordered_map<int, E_nc>>(m, "UmapENC"); 9311986Sandreas.sandberg@arm.com m.def("get_umnc", ×_ten<std::unordered_map<int, E_nc>>, py::return_value_policy::reference); 9411986Sandreas.sandberg@arm.com}); 9511986Sandreas.sandberg@arm.com 96