mirror of
https://github.com/pybind/pybind11.git
synced 2024-12-01 17:37:15 +00:00
5957133b6e
Enables removing: 4 BAKEIN_BREAK in test_class_sh_basic.cpp 2 BAKEIN_BREAK in test_class_sh_basic.py
229 lines
7.6 KiB
Python
229 lines
7.6 KiB
Python
# Importing re before pytest after observing a PyPy CI flake when importing pytest first.
|
|
from __future__ import annotations
|
|
|
|
import re
|
|
|
|
import pytest
|
|
|
|
from pybind11_tests import class_sh_basic as m
|
|
|
|
|
|
def test_atyp_constructors():
|
|
obj = m.atyp()
|
|
assert obj.__class__.__name__ == "atyp"
|
|
obj = m.atyp("")
|
|
assert obj.__class__.__name__ == "atyp"
|
|
obj = m.atyp("txtm")
|
|
assert obj.__class__.__name__ == "atyp"
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("rtrn_f", "expected"),
|
|
[
|
|
(m.rtrn_valu, "rtrn_valu(_MvCtor)*_MvCtor"),
|
|
(m.rtrn_rref, "rtrn_rref(_MvCtor)*_MvCtor"),
|
|
(m.rtrn_cref, "rtrn_cref(_MvCtor)*_CpCtor"),
|
|
(m.rtrn_mref, "rtrn_mref(_MvCtor)*_CpCtor"),
|
|
(m.rtrn_cptr, "rtrn_cptr"),
|
|
(m.rtrn_mptr, "rtrn_mptr"),
|
|
(m.rtrn_shmp, "rtrn_shmp"),
|
|
(m.rtrn_shcp, "rtrn_shcp"),
|
|
(m.rtrn_uqmp, "rtrn_uqmp"),
|
|
(m.rtrn_uqcp, "rtrn_uqcp"),
|
|
(m.rtrn_udmp, "rtrn_udmp"),
|
|
(m.rtrn_udcp, "rtrn_udcp"),
|
|
],
|
|
)
|
|
def test_cast(rtrn_f, expected):
|
|
assert re.match(expected, m.get_mtxt(rtrn_f()))
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "mtxt", "expected"),
|
|
[
|
|
(m.pass_valu, "Valu", "pass_valu:Valu(_MvCtor)*_CpCtor"),
|
|
(m.pass_cref, "Cref", "pass_cref:Cref(_MvCtor)*_MvCtor"),
|
|
(m.pass_mref, "Mref", "pass_mref:Mref(_MvCtor)*_MvCtor"),
|
|
(m.pass_cptr, "Cptr", "pass_cptr:Cptr(_MvCtor)*_MvCtor"),
|
|
(m.pass_mptr, "Mptr", "pass_mptr:Mptr(_MvCtor)*_MvCtor"),
|
|
# BAKEIN_BREAK (m.pass_shmp, "Shmp", "pass_shmp:Shmp(_MvCtor)*_MvCtor"),
|
|
# BAKEIN_BREAK (m.pass_shcp, "Shcp", "pass_shcp:Shcp(_MvCtor)*_MvCtor"),
|
|
# BAKEIN_BREAK (m.pass_uqmp, "Uqmp", "pass_uqmp:Uqmp(_MvCtor)*_MvCtor"),
|
|
# BAKEIN_BREAK (m.pass_uqcp, "Uqcp", "pass_uqcp:Uqcp(_MvCtor)*_MvCtor"),
|
|
],
|
|
)
|
|
def test_load_with_mtxt(pass_f, mtxt, expected):
|
|
assert re.match(expected, pass_f(m.atyp(mtxt)))
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "rtrn_f", "expected"),
|
|
[
|
|
# (m.pass_udmp, m.rtrn_udmp, "pass_udmp:rtrn_udmp"),
|
|
# (m.pass_udcp, m.rtrn_udcp, "pass_udcp:rtrn_udcp"),
|
|
],
|
|
)
|
|
def test_load_with_rtrn_f(pass_f, rtrn_f, expected):
|
|
assert pass_f(rtrn_f()) == expected
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "rtrn_f", "regex_expected"),
|
|
[
|
|
# BAKEIN_BREAK (
|
|
# m.pass_udmp_del,
|
|
# m.rtrn_udmp_del,
|
|
# "pass_udmp_del:rtrn_udmp_del,udmp_deleter(_MvCtorTo)*_MvCtorTo",
|
|
# ),
|
|
# BAKEIN_BREAK (
|
|
# m.pass_udcp_del,
|
|
# m.rtrn_udcp_del,
|
|
# "pass_udcp_del:rtrn_udcp_del,udcp_deleter(_MvCtorTo)*_MvCtorTo",
|
|
# ),
|
|
# BAKEIN_BREAK (
|
|
# m.pass_udmp_del_nd,
|
|
# m.rtrn_udmp_del_nd,
|
|
# "pass_udmp_del_nd:rtrn_udmp_del_nd,udmp_deleter_nd(_MvCtorTo)*_MvCtorTo",
|
|
# ),
|
|
# BAKEIN_BREAK (
|
|
# m.pass_udcp_del_nd,
|
|
# m.rtrn_udcp_del_nd,
|
|
# "pass_udcp_del_nd:rtrn_udcp_del_nd,udcp_deleter_nd(_MvCtorTo)*_MvCtorTo",
|
|
# ),
|
|
],
|
|
)
|
|
def test_deleter_roundtrip(pass_f, rtrn_f, regex_expected):
|
|
assert re.match(regex_expected, pass_f(rtrn_f()))
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "rtrn_f", "expected"),
|
|
[
|
|
# BAKEIN_BREAK (m.pass_uqmp, m.rtrn_uqmp, "pass_uqmp:rtrn_uqmp"),
|
|
# BAKEIN_BREAK (m.pass_uqcp, m.rtrn_uqcp, "pass_uqcp:rtrn_uqcp"),
|
|
# BAKEIN_BREAK (m.pass_udmp, m.rtrn_udmp, "pass_udmp:rtrn_udmp"),
|
|
# BAKEIN_BREAK (m.pass_udcp, m.rtrn_udcp, "pass_udcp:rtrn_udcp"),
|
|
],
|
|
)
|
|
def test_pass_unique_ptr_disowns(pass_f, rtrn_f, expected):
|
|
obj = rtrn_f()
|
|
assert pass_f(obj) == expected
|
|
with pytest.raises(ValueError) as exc_info:
|
|
pass_f(obj)
|
|
assert str(exc_info.value) == (
|
|
"Missing value for wrapped C++ type"
|
|
+ " `pybind11_tests::class_sh_basic::atyp`:"
|
|
+ " Python instance was disowned."
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "rtrn_f"),
|
|
[
|
|
# BAKEIN_BREAK (m.pass_uqmp, m.rtrn_uqmp),
|
|
# BAKEIN_BREAK (m.pass_uqcp, m.rtrn_uqcp),
|
|
# BAKEIN_BREAK (m.pass_udmp, m.rtrn_udmp),
|
|
# BAKEIN_BREAK (m.pass_udcp, m.rtrn_udcp),
|
|
],
|
|
)
|
|
def test_cannot_disown_use_count_ne_1(pass_f, rtrn_f):
|
|
obj = rtrn_f()
|
|
stash = m.SharedPtrStash()
|
|
stash.Add(obj)
|
|
with pytest.raises(ValueError) as exc_info:
|
|
pass_f(obj)
|
|
assert str(exc_info.value) == (
|
|
"Cannot disown use_count != 1 (loaded_as_unique_ptr)."
|
|
)
|
|
|
|
|
|
def test_unique_ptr_roundtrip(num_round_trips=1000):
|
|
# Multiple roundtrips to stress-test instance registration/deregistration.
|
|
recycled = m.atyp("passenger")
|
|
for _ in range(num_round_trips):
|
|
id_orig = id(recycled)
|
|
pytest.skip("BAKEIN_BREAK: AttributeError unique_ptr_roundtrip")
|
|
recycled = m.unique_ptr_roundtrip(recycled)
|
|
assert re.match("passenger(_MvCtor)*_MvCtor", m.get_mtxt(recycled))
|
|
id_rtrn = id(recycled)
|
|
# Ensure the returned object is a different Python instance.
|
|
assert id_rtrn != id_orig
|
|
id_orig = id_rtrn
|
|
|
|
|
|
# This currently fails, because a unique_ptr is always loaded by value
|
|
# due to pybind11/detail/smart_holder_type_casters.h:689
|
|
# I think, we need to provide more cast operators.
|
|
@pytest.mark.skip()
|
|
def test_unique_ptr_cref_roundtrip():
|
|
orig = m.atyp("passenger")
|
|
id_orig = id(orig)
|
|
mtxt_orig = m.get_mtxt(orig)
|
|
|
|
recycled = m.unique_ptr_cref_roundtrip(orig)
|
|
assert m.get_mtxt(orig) == mtxt_orig
|
|
assert m.get_mtxt(recycled) == mtxt_orig
|
|
assert id(recycled) == id_orig
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("pass_f", "rtrn_f", "moved_out", "moved_in"),
|
|
[
|
|
# BAKEIN_BREAK (m.uconsumer.pass_valu, m.uconsumer.rtrn_valu, True, True),
|
|
# BAKEIN_BREAK (m.uconsumer.pass_rref, m.uconsumer.rtrn_valu, True, True),
|
|
# BAKEIN_BREAK (m.uconsumer.pass_valu, m.uconsumer.rtrn_lref, True, False),
|
|
# BAKEIN_BREAK (m.uconsumer.pass_valu, m.uconsumer.rtrn_cref, True, False),
|
|
],
|
|
)
|
|
def test_unique_ptr_consumer_roundtrip(pass_f, rtrn_f, moved_out, moved_in):
|
|
c = m.uconsumer()
|
|
assert not c.valid()
|
|
recycled = m.atyp("passenger")
|
|
mtxt_orig = m.get_mtxt(recycled)
|
|
assert re.match("passenger_(MvCtor){1,2}", mtxt_orig)
|
|
|
|
pass_f(c, recycled)
|
|
if moved_out:
|
|
with pytest.raises(ValueError) as excinfo:
|
|
m.get_mtxt(recycled)
|
|
assert "Python instance was disowned" in str(excinfo.value)
|
|
|
|
recycled = rtrn_f(c)
|
|
assert c.valid() != moved_in
|
|
assert m.get_mtxt(recycled) == mtxt_orig
|
|
|
|
|
|
def test_py_type_handle_of_atyp():
|
|
obj = m.py_type_handle_of_atyp()
|
|
assert obj.__class__.__name__ == "pybind11_type"
|
|
|
|
|
|
def test_function_signatures(doc):
|
|
assert (
|
|
doc(m.args_shared_ptr)
|
|
== "args_shared_ptr(arg0: m.class_sh_basic.atyp) -> m.class_sh_basic.atyp"
|
|
)
|
|
assert (
|
|
doc(m.args_shared_ptr_const)
|
|
== "args_shared_ptr_const(arg0: m.class_sh_basic.atyp) -> m.class_sh_basic.atyp"
|
|
)
|
|
pytest.skip("BAKEIN_BREAK: AttributeError args_unique_ptr")
|
|
assert (
|
|
doc(m.args_unique_ptr)
|
|
== "args_unique_ptr(arg0: m.class_sh_basic.atyp) -> m.class_sh_basic.atyp"
|
|
)
|
|
assert (
|
|
doc(m.args_unique_ptr_const)
|
|
== "args_unique_ptr_const(arg0: m.class_sh_basic.atyp) -> m.class_sh_basic.atyp"
|
|
)
|
|
|
|
|
|
def test_unique_ptr_return_value_policy_automatic_reference():
|
|
assert m.get_mtxt(m.rtrn_uq_automatic_reference()) == "rtrn_uq_automatic_reference"
|
|
|
|
|
|
def test_unusual_op_ref():
|
|
# Merely to test that this still exists and built successfully.
|
|
assert m.CallCastUnusualOpRefConstRef().__class__.__name__ == "LocalUnusualOpRef"
|
|
assert m.CallCastUnusualOpRefMovable().__class__.__name__ == "LocalUnusualOpRef"
|