1 files changed, 206 insertions, 0 deletions
diff --git a/3rdparty/pybind11/tests/test_enum.py b/3rdparty/pybind11/tests/test_enum.py
new file mode 100644
index 00000000..7fe9b618
--- /dev/null
+++ b/3rdparty/pybind11/tests/test_enum.py
@@ -0,0 +1,206 @@
+import pytest
+from pybind11_tests import enums as m
+
+
+def test_unscoped_enum():
+    assert str(m.UnscopedEnum.EOne) == "UnscopedEnum.EOne"
+    assert str(m.UnscopedEnum.ETwo) == "UnscopedEnum.ETwo"
+    assert str(m.EOne) == "UnscopedEnum.EOne"
+
+    # name property
+    assert m.UnscopedEnum.EOne.name == "EOne"
+    assert m.UnscopedEnum.ETwo.name == "ETwo"
+    assert m.EOne.name == "EOne"
+    # name readonly
+    with pytest.raises(AttributeError):
+        m.UnscopedEnum.EOne.name = ""
+    # name returns a copy
+    foo = m.UnscopedEnum.EOne.name
+    foo = "bar"
+    assert m.UnscopedEnum.EOne.name == "EOne"
+
+    # __members__ property
+    assert m.UnscopedEnum.__members__ == \
+        {"EOne": m.UnscopedEnum.EOne, "ETwo": m.UnscopedEnum.ETwo, "EThree": m.UnscopedEnum.EThree}
+    # __members__ readonly
+    with pytest.raises(AttributeError):
+        m.UnscopedEnum.__members__ = {}
+    # __members__ returns a copy
+    foo = m.UnscopedEnum.__members__
+    foo["bar"] = "baz"
+    assert m.UnscopedEnum.__members__ == \
+        {"EOne": m.UnscopedEnum.EOne, "ETwo": m.UnscopedEnum.ETwo, "EThree": m.UnscopedEnum.EThree}
+
+    for docstring_line in '''An unscoped enumeration
+
+Members:
+
+  EOne : Docstring for EOne
+
+  ETwo : Docstring for ETwo
+
+  EThree : Docstring for EThree'''.split('\n'):
+        assert docstring_line in m.UnscopedEnum.__doc__
+
+    # Unscoped enums will accept ==/!= int comparisons
+    y = m.UnscopedEnum.ETwo
+    assert y == 2
+    assert 2 == y
+    assert y != 3
+    assert 3 != y
+    # Compare with None
+    assert (y != None)  # noqa: E711
+    assert not (y == None)  # noqa: E711
+    # Compare with an object
+    assert (y != object())
+    assert not (y == object())
+    # Compare with string
+    assert y != "2"
+    assert "2" != y
+    assert not ("2" == y)
+    assert not (y == "2")
+
+    with pytest.raises(TypeError):
+        y < object()
+
+    with pytest.raises(TypeError):
+        y <= object()
+
+    with pytest.raises(TypeError):
+        y > object()
+
+    with pytest.raises(TypeError):
+        y >= object()
+
+    with pytest.raises(TypeError):
+        y | object()
+
+    with pytest.raises(TypeError):
+        y & object()
+
+    with pytest.raises(TypeError):
+        y ^ object()
+
+    assert int(m.UnscopedEnum.ETwo) == 2
+    assert str(m.UnscopedEnum(2)) == "UnscopedEnum.ETwo"
+
+    # order
+    assert m.UnscopedEnum.EOne < m.UnscopedEnum.ETwo
+    assert m.UnscopedEnum.EOne < 2
+    assert m.UnscopedEnum.ETwo > m.UnscopedEnum.EOne
+    assert m.UnscopedEnum.ETwo > 1
+    assert m.UnscopedEnum.ETwo <= 2
+    assert m.UnscopedEnum.ETwo >= 2
+    assert m.UnscopedEnum.EOne <= m.UnscopedEnum.ETwo
+    assert m.UnscopedEnum.EOne <= 2
+    assert m.UnscopedEnum.ETwo >= m.UnscopedEnum.EOne
+    assert m.UnscopedEnum.ETwo >= 1
+    assert not (m.UnscopedEnum.ETwo < m.UnscopedEnum.EOne)
+    assert not (2 < m.UnscopedEnum.EOne)
+
+    # arithmetic
+    assert m.UnscopedEnum.EOne & m.UnscopedEnum.EThree == m.UnscopedEnum.EOne
+    assert m.UnscopedEnum.EOne | m.UnscopedEnum.ETwo == m.UnscopedEnum.EThree
+    assert m.UnscopedEnum.EOne ^ m.UnscopedEnum.EThree == m.UnscopedEnum.ETwo
+
+
+def test_scoped_enum():
+    assert m.test_scoped_enum(m.ScopedEnum.Three) == "ScopedEnum::Three"
+    z = m.ScopedEnum.Two
+    assert m.test_scoped_enum(z) == "ScopedEnum::Two"
+
+    # Scoped enums will *NOT* accept ==/!= int comparisons (Will always return False)
+    assert not z == 3
+    assert not 3 == z
+    assert z != 3
+    assert 3 != z
+    # Compare with None
+    assert (z != None)  # noqa: E711
+    assert not (z == None)  # noqa: E711
+    # Compare with an object
+    assert (z != object())
+    assert not (z == object())
+    # Scoped enums will *NOT* accept >, <, >= and <= int comparisons (Will throw exceptions)
+    with pytest.raises(TypeError):
+        z > 3
+    with pytest.raises(TypeError):
+        z < 3
+    with pytest.raises(TypeError):
+        z >= 3
+    with pytest.raises(TypeError):
+        z <= 3
+
+    # order
+    assert m.ScopedEnum.Two < m.ScopedEnum.Three
+    assert m.ScopedEnum.Three > m.ScopedEnum.Two
+    assert m.ScopedEnum.Two <= m.ScopedEnum.Three
+    assert m.ScopedEnum.Two <= m.ScopedEnum.Two
+    assert m.ScopedEnum.Two >= m.ScopedEnum.Two
+    assert m.ScopedEnum.Three >= m.ScopedEnum.Two
+
+
+def test_implicit_conversion():
+    assert str(m.ClassWithUnscopedEnum.EMode.EFirstMode) == "EMode.EFirstMode"
+    assert str(m.ClassWithUnscopedEnum.EFirstMode) == "EMode.EFirstMode"
+
+    f = m.ClassWithUnscopedEnum.test_function
+    first = m.ClassWithUnscopedEnum.EFirstMode
+    second = m.ClassWithUnscopedEnum.ESecondMode
+
+    assert f(first) == 1
+
+    assert f(first) == f(first)
+    assert not f(first) != f(first)
+
+    assert f(first) != f(second)
+    assert not f(first) == f(second)
+
+    assert f(first) == int(f(first))
+    assert not f(first) != int(f(first))
+
+    assert f(first) != int(f(second))
+    assert not f(first) == int(f(second))
+
+    # noinspection PyDictCreation
+    x = {f(first): 1, f(second): 2}
+    x[f(first)] = 3
+    x[f(second)] = 4
+    # Hashing test
+    assert str(x) == "{EMode.EFirstMode: 3, EMode.ESecondMode: 4}"
+
+
+def test_binary_operators():
+    assert int(m.Flags.Read) == 4
+    assert int(m.Flags.Write) == 2
+    assert int(m.Flags.Execute) == 1
+    assert int(m.Flags.Read | m.Flags.Write | m.Flags.Execute) == 7
+    assert int(m.Flags.Read | m.Flags.Write) == 6
+    assert int(m.Flags.Read | m.Flags.Execute) == 5
+    assert int(m.Flags.Write | m.Flags.Execute) == 3
+    assert int(m.Flags.Write | 1) == 3
+    assert ~m.Flags.Write == -3
+
+    state = m.Flags.Read | m.Flags.Write
+    assert (state & m.Flags.Read) != 0
+    assert (state & m.Flags.Write) != 0
+    assert (state & m.Flags.Execute) == 0
+    assert (state & 1) == 0
+
+    state2 = ~state
+    assert state2 == -7
+    assert int(state ^ state2) == -1
+
+
+def test_enum_to_int():
+    m.test_enum_to_int(m.Flags.Read)
+    m.test_enum_to_int(m.ClassWithUnscopedEnum.EMode.EFirstMode)
+    m.test_enum_to_uint(m.Flags.Read)
+    m.test_enum_to_uint(m.ClassWithUnscopedEnum.EMode.EFirstMode)
+    m.test_enum_to_long_long(m.Flags.Read)
+    m.test_enum_to_long_long(m.ClassWithUnscopedEnum.EMode.EFirstMode)
+
+
+def test_duplicate_enum_name():
+    with pytest.raises(ValueError) as excinfo:
+        m.register_bad_enum()
+    assert str(excinfo.value) == 'SimpleEnum: element "ONE" already exists!'