def test_binary_ops(op, enable_preinit):
a = _Dummy(1)
b = _Dummy(2)
vara = S._varfor(V.a)
varb = S._varfor(V.b)
with _preinit(enable_preinit, vara, varb):
with S.isolate():
S.assign(vara, a)
S.assign(varb, b)
assert op(a, b) == op(vara, varb)
assert op(a, b) == op(a, varb)
assert op(a, b) == op(vara, b)
def test_tenary_ops(op, enable_preinit):
a = _Dummy(1)
b = _Dummy(2)
c = _Dummy(3)
vara = S._varfor(V.a)
varb = S._varfor(V.b)
varc = S._varfor(V.c)
with _preinit(enable_preinit, vara, varb, varc):
with S.isolate():
S.assign(vara, a)
S.assign(varb, b)
S.assign(varc, c)
assert op(a, b, c) == op(vara, varb, varc)
assert op(a, b, c) == op(vara, varb, c)
assert op(a, b, c) == op(vara, b, varc)
assert op(a, b, c) == op(vara, b, c)
def test_mro_entries():
var = S._varfor(V.a)
with S.isolate():
S.assign(var, _Dummy(0))
class _SubDummy(var):
...
assert _SubDummy.__bases__ == (int, _Dummy)
def test_unary_ops(op, enable_preinit):
if isinstance(op, tuple):
op, default = op
else:
default = 1
a = _Dummy(default)
vara = S._varfor(V.a)
with _preinit(enable_preinit, vara):
with S.isolate():
S.assign(vara, a)
assert op(a) == op(vara)
def test_contextmanager():
lst = []
obj = _Dummy(lst)
var = S._varfor(V.a)
with S.isolate():
S.assign(var, obj)
with var:
assert lst == ["enter"]
assert lst == ["enter", None, None, None]
del lst[:]
with var:
raise RuntimeError
assert lst[1] is RuntimeError
def test_inplace_binary_ops_mutable(op, enable_preinit):
a = _Dummy(1)
b = _Dummy(2)
a.immutable = False
vara = S._varfor(V.a)
varb = S._varfor(V.b)
with _preinit(enable_preinit, vara, varb):
with S.isolate():
S.assign(vara, _Dummy(1))
vara.immutable = False
S.assign(varb, _Dummy(2))
assert op(a, b) == op(vara, varb) is vara
assert vara != _Dummy(1)
assert varb == _Dummy(2)
assert a != _Dummy(1)
assert b == _Dummy(2)
def test_call():
var = S._varfor(V.a)
with S.isolate():
S.assign(var, _Dummy)
assert var(0) == _Dummy(0)
