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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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27
tests/test_local_bindings.cpp
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@@ -10,10 +10,18 @@
#include "pybind11_tests.h"
#include "local_bindings.h"
#include <pybind11/stl.h>
#include <pybind11/stl_bind.h>
#include <numeric>
PYBIND11_MAKE_OPAQUE(LocalVec);
PYBIND11_MAKE_OPAQUE(LocalVec2);
PYBIND11_MAKE_OPAQUE(LocalMap);
PYBIND11_MAKE_OPAQUE(NonLocalVec);
PYBIND11_MAKE_OPAQUE(NonLocalMap);
PYBIND11_MAKE_OPAQUE(NonLocalMap2);
TEST_SUBMODULE(local_bindings, m) {
// test_local_bindings
// Register a class with py::module_local:
bind_local<LocalType, -1>(m, "LocalType", py::module_local())
@@ -45,17 +53,17 @@ TEST_SUBMODULE(local_bindings, 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");
// and global if the type (or one of the types, for the map) is global:
py::bind_vector<std::vector<NonLocalType>>(m, "NonLocalVec");
py::bind_map<std::unordered_map<std::string, NonLocalType>>(m, "NonLocalMap");
py::bind_vector<NonLocalVec>(m, "NonLocalVec");
py::bind_map<NonLocalMap>(m, "NonLocalMap");
// test_stl_bind_global
// They can, however, be overridden to global using `py::module_local(false)`:
bind_local<NonLocal2, 10>(m, "NonLocal2");
py::bind_vector<std::vector<NonLocal2>>(m, "LocalVec2", py::module_local());
py::bind_map<std::unordered_map<std::string, uint8_t>>(m, "NonLocalMap2", py::module_local(false));
py::bind_vector<LocalVec2>(m, "LocalVec2", py::module_local());
py::bind_map<NonLocalMap2>(m, "NonLocalMap2", py::module_local(false));
// test_mixed_local_global
// We try this both with the global type registered first and vice versa (the order shouldn't
@@ -71,4 +79,9 @@ TEST_SUBMODULE(local_bindings, 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
m.def("load_vector_via_caster", [](std::vector<int> v) {
return std::accumulate(v.begin(), v.end(), 0);
});
}