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Add test for mixing STL casters and local binders across modules

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One module uses a generic vector caster from `<pybind11/stl.h>` while
the other exports `std::vector<int>` with a local `py:bind_vector`.
This commit is contained in:
Dean Moldovan
2017-08-13 03:03:06 +02:00
parent eb0f1cc7bf
commit 8d3cedbe2b
4 changed files with 66 additions and 17 deletions
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24
tests/pybind11_cross_module_tests.cpp
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@@ -10,6 +10,7 @@
#include "pybind11_tests.h"
#include "local_bindings.h"
#include <pybind11/stl_bind.h>
#include <numeric>
PYBIND11_MODULE(pybind11_cross_module_tests, m) {
m.doc() = "pybind11 cross-module test module";
@@ -44,25 +45,25 @@ PYBIND11_MODULE(pybind11_cross_module_tests, m) {
// test_stl_bind_local
// stl_bind.h binders defaults to py::module_local if the types are local or converting:
py::bind_vector<std::vector<LocalType>>(m, "LocalVec");
py::bind_map<std::unordered_map<std::string, LocalType>>(m, "LocalMap");
py::bind_vector<LocalVec>(m, "LocalVec");
py::bind_map<LocalMap>(m, "LocalMap");
// test_stl_bind_global
// and global if the type (or one of the types, for the map) is global (so these will fail,
// assuming pybind11_tests is already loaded):
m.def("register_nonlocal_vec", [m]() {
py::bind_vector<std::vector<NonLocalType>>(m, "NonLocalVec");
py::bind_vector<NonLocalVec>(m, "NonLocalVec");
});
m.def("register_nonlocal_map", [m]() {
py::bind_map<std::unordered_map<std::string, NonLocalType>>(m, "NonLocalMap");
py::bind_map<NonLocalMap>(m, "NonLocalMap");
});
// test_stl_bind_global
// The default can, however, be overridden to global using `py::module_local()` or
// `py::module_local(false)`.
// Explicitly made local:
py::bind_vector<std::vector<NonLocal2>>(m, "NonLocalVec2", py::module_local());
py::bind_vector<NonLocalVec2>(m, "NonLocalVec2", py::module_local());
// Explicitly made global (and so will fail to bind):
m.def("register_nonlocal_map2", [m]() {
py::bind_map<std::unordered_map<std::string, uint8_t>>(m, "NonLocalMap2", py::module_local(false));
py::bind_map<NonLocalMap2>(m, "NonLocalMap2", py::module_local(false));
});
// test_mixed_local_global
@@ -79,4 +80,11 @@ PYBIND11_MODULE(pybind11_cross_module_tests, m) {
// test_internal_locals_differ
m.def("local_cpp_types_addr", []() { return (uintptr_t) &py::detail::registered_local_types_cpp(); });
// test_stl_caster_vs_stl_bind
py::bind_vector<std::vector<int>>(m, "VectorInt");
m.def("load_vector_via_binding", [](std::vector<int> &v) {
return std::accumulate(v.begin(), v.end(), 0);
});
}