text: /*
      tests/pybind11_cross_module_tests.cpp -- contains tests that require multiple modules
  
      Copyright (c) 2017 Jason Rhinelander <jason@imaginary.ca>
  
      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/stl_bind.h>
  
  #include "local_bindings.h"
  #include "pybind11_tests.h"
  #include "test_exceptions.h"
  
  #include <numeric>
  #include <utility>
  
  PYBIND11_MODULE(pybind11_cross_module_tests, m) {
      m.doc() = "pybind11 cross-module test module";
  
      // test_local_bindings.py tests:
      //
      // Definitions here are tested by importing both this module and the
      // relevant pybind11_tests submodule from a test_whatever.py
  
      // test_load_external
      bind_local<ExternalType1>(m, "ExternalType1", py::module_local());
      bind_local<ExternalType2>(m, "ExternalType2", py::module_local());
  
      // test_exceptions.py
      py::register_local_exception<LocalSimpleException>(m, "LocalSimpleException");
      m.def("raise_runtime_error", []() {
          PyErr_SetString(PyExc_RuntimeError, "My runtime error");
          throw py::error_already_set();
      });
      m.def("raise_value_error", []() {
          PyErr_SetString(PyExc_ValueError, "My value error");
          throw py::error_already_set();
      });
      m.def("throw_pybind_value_error", []() { throw py::value_error("pybind11 value error"); });
      m.def("throw_pybind_type_error", []() { throw py::type_error("pybind11 type error"); });
      m.def("throw_stop_iteration", []() { throw py::stop_iteration(); });
      m.def("throw_local_error", []() { throw LocalException("just local"); });
      m.def("throw_local_simple_error", []() { throw LocalSimpleException("external mod"); });
      py::register_exception_translator([](std::exception_ptr p) {
          try {
              if (p) {
                  std::rethrow_exception(p);
              }
          } catch (const shared_exception &e) {
              PyErr_SetString(PyExc_KeyError, e.what());
          }
      });
  
      // translate the local exception into a key error but only in this module
      py::register_local_exception_translator([](std::exception_ptr p) {
          try {
              if (p) {
                  std::rethrow_exception(p);
              }
          } catch (const LocalException &e) {
              PyErr_SetString(PyExc_KeyError, e.what());
          }
      });
  
      // test_local_bindings.py
      // Local to both:
      bind_local<LocalType, 1>(m, "LocalType", py::module_local()).def("get2", [](LocalType &t) {
          return t.i + 2;
      });
  
      // Can only be called with our python type:
      m.def("local_value", [](LocalType &l) { return l.i; });
  
      // test_nonlocal_failure
      // This registration will fail (global registration when LocalFail is already registered
      // globally in the main test module):
      m.def("register_nonlocal", [m]() { bind_local<NonLocalType, 0>(m, "NonLocalType"); });
  
      // test_stl_bind_local
      // stl_bind.h binders defaults to py::module_local if the types are local or converting:
      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<NonLocalVec>(m, "NonLocalVec"); });
      m.def("register_nonlocal_map", [m]() { py::bind_map<NonLocalMap>(m, "NonLocalMap"); });
      // The default can, however, be overridden to global using `py::module_local()` or
      // `py::module_local(false)`.
      // Explicitly made 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<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
      // matter).
      m.def("register_mixed_global_local",
            [m]() { bind_local<MixedGlobalLocal, 200>(m, "MixedGlobalLocal", py::module_local()); });
      m.def("register_mixed_local_global", [m]() {
          bind_local<MixedLocalGlobal, 2000>(m, "MixedLocalGlobal", py::module_local(false));
      });
      m.def("get_mixed_gl", [](int i) { return MixedGlobalLocal(i); });
      m.def("get_mixed_lg", [](int i) { return MixedLocalGlobal(i); });
  
      // test_internal_locals_differ
      m.def("local_cpp_types_addr",
            []() { return (uintptr_t) &py::detail::get_local_internals().registered_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); });
  
      // test_cross_module_calls
      m.def("return_self", [](LocalVec *v) { return v; });
      m.def("return_copy", [](const LocalVec &v) { return LocalVec(v); });
  
      class Dog : public pets::Pet {
      public:
          explicit Dog(std::string name) : Pet(std::move(name)) {}
      };
      py::class_<pets::Pet>(m, "Pet", py::module_local()).def("name", &pets::Pet::name);
      // Binding for local extending class:
      py::class_<Dog, pets::Pet>(m, "Dog").def(py::init<std::string>());
      m.def("pet_name", [](pets::Pet &p) { return p.name(); });
  
      py::class_<MixGL>(m, "MixGL", py::module_local()).def(py::init<int>());
      m.def("get_gl_value", [](MixGL &o) { return o.i + 100; });
  
      py::class_<MixGL2>(m, "MixGL2", py::module_local()).def(py::init<int>());
  
      // test_vector_bool
      // We can't test both stl.h and stl_bind.h conversions of `std::vector<bool>` within
      // the same module (it would be an ODR violation). Therefore `bind_vector` of `bool`
      // is defined here and tested in `test_stl_binders.py`.
      py::bind_vector<std::vector<bool>>(m, "VectorBool");
  
      // test_missing_header_message
      // The main module already includes stl.h, but we need to test the error message
      // which appears when this header is missing.
      m.def("missing_header_arg", [](const std::vector<float> &) {});
      m.def("missing_header_return", []() { return std::vector<float>(); });
  }
  