Function PYBIND11_MODULE

tests/pybind11_cross_module_tests.cpp:28–163

CrossDSOClass::~CrossDSOClass() = default;

PYBIND11_MODULE(pybind11_cross_module_tests, m, py::mod_gil_not_used()) {
    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, 0, std::shared_ptr<ExternalType2>>(
        m, "ExternalType2", py::module_local());
    bind_local<ExternalType3, 0, py::smart_holder>(m, "ExternalType3", py::module_local());

    // test_exceptions.py
    py::register_local_exception<LocalSimpleException>(m, "LocalSimpleException");
    m.def("raise_runtime_error", []() {
        py::set_error(PyExc_RuntimeError, "My runtime error");
        throw py::error_already_set();
    });
    m.def("raise_value_error", []() {
        py::set_error(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) {
            py::set_error(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) {
            py::set_error(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; });