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97 lines
2.2 KiB
97 lines
2.2 KiB
import pytest
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def test_keep_alive_argument(capture):
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from pybind11_tests import Parent, Child
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.addChild(Child())
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pytest.gc_collect()
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assert capture == """
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Allocating child.
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Releasing child.
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"""
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with capture:
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del p
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pytest.gc_collect()
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assert capture == "Releasing parent."
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.addChildKeepAlive(Child())
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pytest.gc_collect()
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assert capture == "Allocating child."
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with capture:
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del p
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pytest.gc_collect()
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assert capture == """
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Releasing parent.
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Releasing child.
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"""
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def test_keep_alive_return_value(capture):
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from pybind11_tests import Parent
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.returnChild()
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pytest.gc_collect()
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assert capture == """
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Allocating child.
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Releasing child.
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"""
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with capture:
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del p
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pytest.gc_collect()
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assert capture == "Releasing parent."
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.returnChildKeepAlive()
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pytest.gc_collect()
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assert capture == "Allocating child."
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with capture:
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del p
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pytest.gc_collect()
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assert capture == """
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Releasing parent.
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Releasing child.
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"""
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def test_return_none(capture):
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from pybind11_tests import Parent
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.returnNullChildKeepAliveChild()
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pytest.gc_collect()
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assert capture == ""
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with capture:
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del p
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pytest.gc_collect()
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assert capture == "Releasing parent."
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with capture:
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p = Parent()
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assert capture == "Allocating parent."
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with capture:
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p.returnNullChildKeepAliveParent()
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pytest.gc_collect()
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assert capture == ""
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with capture:
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del p
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pytest.gc_collect()
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assert capture == "Releasing parent."
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