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#pragma once
#include <pybind11/eval.h>
#include <pybind11/pybind11.h>
namespace py = pybind11;
using namespace pybind11::literals;
class test_initializer {
using Initializer = void (*)(py::module_ &);
public:
explicit test_initializer(Initializer init);
test_initializer(const char *submodule_name, Initializer init);
};
#define TEST_SUBMODULE(name, variable) \
void test_submodule_##name(py::module_ &); \
test_initializer name(#name, test_submodule_##name); \
void test_submodule_##name(py::module_ &(variable))
/// Dummy type which is not exported anywhere -- something to trigger a conversion error
struct UnregisteredType {};
/// A user-defined type which is exported and can be used by any test
class UserType {
public:
UserType() = default;
explicit UserType(int i) : i(i) {}
int value() const { return i; }
void set(int set) { i = set; }
private:
int i = -1;
};
/// Like UserType, but increments `value` on copy for quick reference vs. copy tests
class IncType : public UserType {
public:
using UserType::UserType;
IncType() = default;
IncType(const IncType &other) : IncType(other.value() + 1) {}
IncType(IncType &&) = delete;
IncType &operator=(const IncType &) = delete;
IncType &operator=(IncType &&) = delete;
};
/// A simple union for basic testing
union IntFloat {
int i;
float f;
};
/// Custom cast-only type that casts to a string "rvalue" or "lvalue" depending on the cast
/// context. Used to test recursive casters (e.g. std::tuple, stl containers).
struct RValueCaster {};
PYBIND11_NAMESPACE_BEGIN(pybind11)
PYBIND11_NAMESPACE_BEGIN(detail)
template <>
class type_caster<RValueCaster> {
public:
PYBIND11_TYPE_CASTER(RValueCaster, const_name("RValueCaster"));
static handle cast(RValueCaster &&, return_value_policy, handle) {
return py::str("rvalue").release();
}
static handle cast(const RValueCaster &, return_value_policy, handle) {
return py::str("lvalue").release();
}
};
PYBIND11_NAMESPACE_END(detail)
PYBIND11_NAMESPACE_END(pybind11)
template <typename F>
void ignoreOldStyleInitWarnings(F &&body) {
py::exec(R"(
message = "pybind11-bound class '.+' is using an old-style placement-new '(?:__init__|__setstate__)' which has been deprecated"
import warnings
with warnings.catch_warnings():
warnings.filterwarnings("ignore", message=message, category=FutureWarning)
body()
)",
py::dict(py::arg("body") = py::cpp_function(body)));
}
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