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from pypy.module.cpyext.test.test_api import BaseApiTest, raises_w
from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
from pypy.module.cpyext.setobject import (
PySet_Check, PyFrozenSet_Check, PyFrozenSet_CheckExact,
PySet_Add, PySet_Size, PySet_GET_SIZE)
class TestTupleObject(BaseApiTest):
def test_setobj(self, space):
assert not PySet_Check(space, space.w_None)
assert not PyFrozenSet_Check(space, space.w_None)
with raises_w(space, SystemError):
PySet_Add(space, space.w_None, space.w_None)
w_set = space.call_function(space.w_set)
assert not PyFrozenSet_CheckExact(space, w_set)
space.call_method(w_set, 'update', space.wrap([1, 2, 3, 4]))
assert PySet_Size(space, w_set) == 4
assert PySet_GET_SIZE(space, w_set) == 4
with raises_w(space, TypeError):
PySet_Size(space, space.newlist([]))
def test_set_add_discard(self, space, api):
w_set = api.PySet_New(None)
assert api.PySet_Size(w_set) == 0
w_set = api.PyFrozenSet_New(space.wrap([1, 2, 3, 4]))
assert api.PySet_Size(w_set) == 4
w_set = api.PySet_New(space.wrap([1, 2, 3, 4]))
assert api.PySet_Size(w_set) == 4
api.PySet_Add(w_set, space.wrap(6))
assert api.PySet_Size(w_set) == 5
res = api.PySet_Discard(w_set, space.wrap(6))
assert res == 1
assert api.PySet_Size(w_set) == 4
res = api.PySet_Discard(w_set, space.wrap(6))
assert res == 0
assert api.PySet_Size(w_set) == 4
def test_set_contains(self, space, api):
w_set = api.PySet_New(space.wrap([1, 2, 3, 4]))
assert api.PySet_Contains(w_set, space.wrap(1))
assert not api.PySet_Contains(w_set, space.wrap(0))
def test_set_pop_clear(self, space, api):
w_set = api.PySet_New(space.wrap([1, 2, 3, 4]))
w_obj = api.PySet_Pop(w_set)
assert space.int_w(w_obj) in (1, 2, 3, 4)
assert space.len_w(w_set) == 3
api.PySet_Clear(w_set)
assert space.len_w(w_set) == 0
def test_anyset_check(self, space, api):
w_set = api.PySet_New(space.wrap([1, 2, 3, 4]))
w_frozenset = space.newfrozenset([space.wrap(i) for i in [1, 2, 3, 4]])
assert api.PyAnySet_CheckExact(w_set)
assert api.PyAnySet_CheckExact(w_frozenset)
assert api.PyAnySet_Check(w_set)
assert api.PyAnySet_Check(w_frozenset)
w_instance = space.appexec([], """():
class MySet(set):
pass
return MySet()
""")
assert api.PyAnySet_Check(w_instance)
class AppTestSetObject(AppTestCpythonExtensionBase):
def test_set_macro_cast(self):
module = self.import_extension('foo', [
("test_macro_cast", "METH_NOARGS",
"""
PyObject* o = PySet_New(NULL);
// no PySetObject
char* dumb_pointer = (char*) o;
PySet_GET_SIZE(o);
PySet_GET_SIZE(dumb_pointer);
return o;
""")
])
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