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from __future__ import annotations
from pybind11_tests import class_sh_inheritance as m
def test_rtrn_mptr_drvd_pass_cptr_base():
d = m.rtrn_mptr_drvd()
i = m.pass_cptr_base(d) # load_impl Case 2a
assert i == 2 * 100 + 11
def test_rtrn_shmp_drvd_pass_shcp_base():
d = m.rtrn_shmp_drvd()
i = m.pass_shcp_base(d) # load_impl Case 2a
assert i == 2 * 100 + 21
def test_rtrn_mptr_drvd_up_cast_pass_cptr_drvd():
b = m.rtrn_mptr_drvd_up_cast()
# the base return is down-cast immediately.
assert b.__class__.__name__ == "drvd"
i = m.pass_cptr_drvd(b)
assert i == 2 * 100 + 12
def test_rtrn_shmp_drvd_up_cast_pass_shcp_drvd():
b = m.rtrn_shmp_drvd_up_cast()
# the base return is down-cast immediately.
assert b.__class__.__name__ == "drvd"
i = m.pass_shcp_drvd(b)
assert i == 2 * 100 + 22
def test_rtrn_mptr_drvd2_pass_cptr_bases():
d = m.rtrn_mptr_drvd2()
i1 = m.pass_cptr_base1(d) # load_impl Case 2c
assert i1 == 3 * 110 + 4 * 120 + 21
i2 = m.pass_cptr_base2(d)
assert i2 == 3 * 110 + 4 * 120 + 22
def test_rtrn_mptr_drvd2_up_casts_pass_cptr_drvd2():
b1 = m.rtrn_mptr_drvd2_up_cast1()
assert b1.__class__.__name__ == "drvd2"
i1 = m.pass_cptr_drvd2(b1)
assert i1 == 3 * 110 + 4 * 120 + 23
b2 = m.rtrn_mptr_drvd2_up_cast2()
assert b2.__class__.__name__ == "drvd2"
i2 = m.pass_cptr_drvd2(b2)
assert i2 == 3 * 110 + 4 * 120 + 23
def test_python_drvd2():
class Drvd2(m.base1, m.base2):
def __init__(self):
m.base1.__init__(self)
m.base2.__init__(self)
d = Drvd2()
i1 = m.pass_cptr_base1(d) # load_impl Case 2b
assert i1 == 110 + 21
i2 = m.pass_cptr_base2(d)
assert i2 == 120 + 22
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