mirror of https://github.com/pybind/pybind11.git
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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import pytest
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from pybind11_tests import classh_wip as m
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def test_mpty_constructors():
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e = m.mpty()
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assert e.__class__.__name__ == "mpty"
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e = m.mpty("")
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assert e.__class__.__name__ == "mpty"
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e = m.mpty("txtm")
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assert e.__class__.__name__ == "mpty"
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def test_cast():
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assert m.get_mtxt(m.rtrn_mpty_valu()) == "rtrn_valu"
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# rtrn_rref exercised separately.
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assert m.get_mtxt(m.rtrn_mpty_cref()) == "rtrn_cref"
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assert m.get_mtxt(m.rtrn_mpty_mref()) == "rtrn_mref"
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assert m.get_mtxt(m.rtrn_mpty_cptr()) == "rtrn_cptr"
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assert m.get_mtxt(m.rtrn_mpty_mptr()) == "rtrn_mptr"
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def test_cast_rref():
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e = m.rtrn_mpty_rref()
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assert e.__class__.__name__ == "mpty"
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with pytest.raises(RuntimeError):
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m.get_mtxt(e) # E.g. basic_string::_M_construct null not valid
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def test_load():
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assert m.pass_mpty_valu(m.mpty("Valu")) == "pass_valu:Valu"
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assert m.pass_mpty_rref(m.mpty("Rref")) == "pass_rref:Rref"
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assert m.pass_mpty_cref(m.mpty("Cref")) == "pass_cref:Cref"
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assert m.pass_mpty_mref(m.mpty("Mref")) == "pass_mref:Mref"
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assert m.pass_mpty_cptr(m.mpty("Cptr")) == "pass_cptr:Cptr"
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assert m.pass_mpty_mptr(m.mpty("Mptr")) == "pass_mptr:Mptr"
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def test_cast_shared_ptr():
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assert m.get_mtxt(m.rtrn_mpty_shmp()) == "rtrn_shmp"
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assert m.get_mtxt(m.rtrn_mpty_shcp()) == "rtrn_shcp"
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def test_load_shared_ptr():
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assert m.pass_mpty_shmp(m.mpty("Shmp")) == "pass_shmp:Shmp"
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assert m.pass_mpty_shcp(m.mpty("Shcp")) == "pass_shcp:Shcp"
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def test_cast_unique_ptr():
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assert m.get_mtxt(m.rtrn_mpty_uqmp()) == "rtrn_uqmp"
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assert m.get_mtxt(m.rtrn_mpty_uqcp()) == "rtrn_uqcp"
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def test_load_unique_ptr():
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assert m.pass_mpty_uqmp(m.mpty("Uqmp")) == "pass_uqmp:Uqmp"
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assert m.pass_mpty_uqcp(m.mpty("Uqcp")) == "pass_uqcp:Uqcp"
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@pytest.mark.parametrize(
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"pass_mpty, argm, rtrn",
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[
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(m.pass_mpty_uqmp, "Uqmp", "pass_uqmp:Uqmp"),
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(m.pass_mpty_uqcp, "Uqcp", "pass_uqcp:Uqcp"),
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],
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)
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def test_pass_unique_ptr_disowns(pass_mpty, argm, rtrn):
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obj = m.mpty(argm)
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assert pass_mpty(obj) == rtrn
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with pytest.raises(RuntimeError) as exc_info:
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m.pass_mpty_uqmp(obj)
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assert str(exc_info.value) == "Cannot disown nullptr (as_unique_ptr)."
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