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Making test_type_caster_bare_interface_demo.cpp slightly more realistic, ASAN, MSAN, UBSAN clean.

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This commit is contained in:
Ralf W. Grosse-Kunstleve 2021-01-14 12:58:40 -08:00
parent e4d6d860b6
commit b85cc69714
1 changed files with 55 additions and 61 deletions
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94
tests/test_type_caster_bare_interface_demo.cpp
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@ -7,12 +7,14 @@ namespace type_caster_bare_interface_demo {
struct mpty {};
// clang-format off
mpty rtrn_mpty_valu() { mpty obj; return obj; }
mpty&& rtrn_mpty_rref() { mpty obj; return std::move(obj); }
mpty&& rtrn_mpty_rref() { static mpty obj; return std::move(obj); }
mpty const& rtrn_mpty_cref() { static mpty obj; return obj; }
mpty& rtrn_mpty_mref() { static mpty obj; return obj; }
mpty const* rtrn_mpty_cptr() { static mpty obj; return &obj; }
mpty* rtrn_mpty_mptr() { static mpty obj; return &obj; }
mpty const* rtrn_mpty_cptr() { return new mpty; }
mpty* rtrn_mpty_mptr() { return new mpty; }
const char* pass_mpty_valu(mpty) { return "load_valu"; }
const char* pass_mpty_rref(mpty&&) { return "load_rref"; }
@ -33,6 +35,8 @@ std::unique_ptr<mpty const> rtrn_mpty_uqcp() { return std::unique_ptr<mpty const
const char* pass_mpty_uqmp(std::unique_ptr<mpty>) { return "load_uqmp"; }
const char* pass_mpty_uqcp(std::unique_ptr<mpty const>) { return "load_uqcp"; }
// clang-format on
} // namespace type_caster_bare_interface_demo
} // namespace pybind11_tests
@ -48,59 +52,54 @@ struct type_caster<mpty> {
// static handle cast(mpty, ...)
// is redundant (leads to ambiguous overloads).
static handle cast(mpty&& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle cast(mpty && /*src*/, return_value_policy /*policy*/, handle /*parent*/) {
return str("cast_rref").release();
}
static handle cast(mpty const& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle cast(mpty const & /*src*/, return_value_policy /*policy*/, handle /*parent*/) {
return str("cast_cref").release();
}
static handle cast(mpty& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle cast(mpty & /*src*/, return_value_policy /*policy*/, handle /*parent*/) {
return str("cast_mref").release();
}
static handle cast(mpty const* /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle cast(mpty const *src, return_value_policy /*policy*/, handle /*parent*/) {
delete src;
return str("cast_cptr").release();
}
static handle cast(mpty* /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle cast(mpty *src, return_value_policy /*policy*/, handle /*parent*/) {
delete src;
return str("cast_mptr").release();
}
template <typename T_>
using cast_op_type = conditional_t<
std::is_same<remove_reference_t<T_>, mpty const*>::value, mpty const*,
std::is_same<remove_reference_t<T_>, mpty const *>::value,
mpty const *,
conditional_t<
std::is_same<remove_reference_t<T_>, mpty*>::value, mpty*,
std::is_same<remove_reference_t<T_>, mpty *>::value,
mpty *,
conditional_t<
std::is_same<T_, mpty const&>::value, mpty const&,
conditional_t<
std::is_same<T_, mpty&>::value, mpty&,
conditional_t<
std::is_same<T_, mpty&&>::value, mpty&&,
mpty>>>>>;
std::is_same<T_, mpty const &>::value,
mpty const &,
conditional_t<std::is_same<T_, mpty &>::value,
mpty &,
conditional_t<std::is_same<T_, mpty &&>::value, mpty &&, mpty>>>>>;
// clang-format off
operator mpty() { return rtrn_mpty_valu(); }
operator mpty&&() && { return rtrn_mpty_rref(); }
operator mpty const&() { return rtrn_mpty_cref(); }
operator mpty&() { return rtrn_mpty_mref(); }
operator mpty const*() { return rtrn_mpty_cptr(); }
operator mpty*() { return rtrn_mpty_mptr(); }
operator mpty const*() { static mpty obj; return &obj; }
operator mpty*() { static mpty obj; return &obj; }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
// clang-format on
bool load(handle /*src*/, bool /*convert*/) { return true; }
};
template <>
@ -113,13 +112,12 @@ struct type_caster<std::shared_ptr<mpty>> {
return str("cast_shmp").release();
}
template <typename> using cast_op_type = std::shared_ptr<mpty>;
template <typename>
using cast_op_type = std::shared_ptr<mpty>;
operator std::shared_ptr<mpty>() { return rtrn_mpty_shmp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
bool load(handle /*src*/, bool /*convert*/) { return true; }
};
template <>
@ -132,32 +130,29 @@ struct type_caster<std::shared_ptr<mpty const>> {
return str("cast_shcp").release();
}
template <typename> using cast_op_type = std::shared_ptr<mpty const>;
template <typename>
using cast_op_type = std::shared_ptr<mpty const>;
operator std::shared_ptr<mpty const>() { return rtrn_mpty_shcp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
bool load(handle /*src*/, bool /*convert*/) { return true; }
};
template <>
struct type_caster<std::unique_ptr<mpty>> {
static constexpr auto name = _<std::unique_ptr<mpty>>();
static handle cast(std::unique_ptr<mpty>&& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
static handle
cast(std::unique_ptr<mpty> && /*src*/, return_value_policy /*policy*/, handle /*parent*/) {
return str("cast_uqmp").release();
}
template <typename> using cast_op_type = std::unique_ptr<mpty>;
template <typename>
using cast_op_type = std::unique_ptr<mpty>;
operator std::unique_ptr<mpty>() { return rtrn_mpty_uqmp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
bool load(handle /*src*/, bool /*convert*/) { return true; }
};
template <>
@ -170,13 +165,12 @@ struct type_caster<std::unique_ptr<mpty const>> {
return str("cast_uqcp").release();
}
template <typename> using cast_op_type = std::unique_ptr<mpty const>;
template <typename>
using cast_op_type = std::unique_ptr<mpty const>;
operator std::unique_ptr<mpty const>() { return rtrn_mpty_uqcp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
bool load(handle /*src*/, bool /*convert*/) { return true; }
};
} // namespace detail