mirror of
https://github.com/thelsing/knx.git
synced 2024-12-18 19:08:18 +01:00
108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/*
|
|
tests/test_stl_binders.cpp -- Usage of stl_binders functions
|
|
|
|
Copyright (c) 2016 Sergey Lyskov
|
|
|
|
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 <pybind11/stl_bind.h>
|
|
#include <pybind11/numpy.h>
|
|
#include <map>
|
|
#include <deque>
|
|
#include <unordered_map>
|
|
|
|
class El {
|
|
public:
|
|
El() = delete;
|
|
El(int v) : a(v) { }
|
|
|
|
int a;
|
|
};
|
|
|
|
std::ostream & operator<<(std::ostream &s, El const&v) {
|
|
s << "El{" << v.a << '}';
|
|
return s;
|
|
}
|
|
|
|
/// Issue #487: binding std::vector<E> with E non-copyable
|
|
class E_nc {
|
|
public:
|
|
explicit E_nc(int i) : value{i} {}
|
|
E_nc(const E_nc &) = delete;
|
|
E_nc &operator=(const E_nc &) = delete;
|
|
E_nc(E_nc &&) = default;
|
|
E_nc &operator=(E_nc &&) = default;
|
|
|
|
int value;
|
|
};
|
|
|
|
template <class Container> Container *one_to_n(int n) {
|
|
auto v = new Container();
|
|
for (int i = 1; i <= n; i++)
|
|
v->emplace_back(i);
|
|
return v;
|
|
}
|
|
|
|
template <class Map> Map *times_ten(int n) {
|
|
auto m = new Map();
|
|
for (int i = 1; i <= n; i++)
|
|
m->emplace(int(i), E_nc(10*i));
|
|
return m;
|
|
}
|
|
|
|
TEST_SUBMODULE(stl_binders, m) {
|
|
// test_vector_int
|
|
py::bind_vector<std::vector<unsigned int>>(m, "VectorInt", py::buffer_protocol());
|
|
|
|
// test_vector_custom
|
|
py::class_<El>(m, "El")
|
|
.def(py::init<int>());
|
|
py::bind_vector<std::vector<El>>(m, "VectorEl");
|
|
py::bind_vector<std::vector<std::vector<El>>>(m, "VectorVectorEl");
|
|
|
|
// test_map_string_double
|
|
py::bind_map<std::map<std::string, double>>(m, "MapStringDouble");
|
|
py::bind_map<std::unordered_map<std::string, double>>(m, "UnorderedMapStringDouble");
|
|
|
|
// test_map_string_double_const
|
|
py::bind_map<std::map<std::string, double const>>(m, "MapStringDoubleConst");
|
|
py::bind_map<std::unordered_map<std::string, double const>>(m, "UnorderedMapStringDoubleConst");
|
|
|
|
py::class_<E_nc>(m, "ENC")
|
|
.def(py::init<int>())
|
|
.def_readwrite("value", &E_nc::value);
|
|
|
|
// test_noncopyable_containers
|
|
py::bind_vector<std::vector<E_nc>>(m, "VectorENC");
|
|
m.def("get_vnc", &one_to_n<std::vector<E_nc>>, py::return_value_policy::reference);
|
|
py::bind_vector<std::deque<E_nc>>(m, "DequeENC");
|
|
m.def("get_dnc", &one_to_n<std::deque<E_nc>>, py::return_value_policy::reference);
|
|
py::bind_map<std::map<int, E_nc>>(m, "MapENC");
|
|
m.def("get_mnc", ×_ten<std::map<int, E_nc>>, py::return_value_policy::reference);
|
|
py::bind_map<std::unordered_map<int, E_nc>>(m, "UmapENC");
|
|
m.def("get_umnc", ×_ten<std::unordered_map<int, E_nc>>, py::return_value_policy::reference);
|
|
|
|
// test_vector_buffer
|
|
py::bind_vector<std::vector<unsigned char>>(m, "VectorUChar", py::buffer_protocol());
|
|
// no dtype declared for this version:
|
|
struct VUndeclStruct { bool w; uint32_t x; double y; bool z; };
|
|
m.def("create_undeclstruct", [m] () mutable {
|
|
py::bind_vector<std::vector<VUndeclStruct>>(m, "VectorUndeclStruct", py::buffer_protocol());
|
|
});
|
|
|
|
// The rest depends on numpy:
|
|
try { py::module::import("numpy"); }
|
|
catch (...) { return; }
|
|
|
|
// test_vector_buffer_numpy
|
|
struct VStruct { bool w; uint32_t x; double y; bool z; };
|
|
PYBIND11_NUMPY_DTYPE(VStruct, w, x, y, z);
|
|
py::class_<VStruct>(m, "VStruct").def_readwrite("x", &VStruct::x);
|
|
py::bind_vector<std::vector<VStruct>>(m, "VectorStruct", py::buffer_protocol());
|
|
m.def("get_vectorstruct", [] {return std::vector<VStruct> {{0, 5, 3.0, 1}, {1, 30, -1e4, 0}};});
|
|
}
|