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import pytest
import sys
from pypy.objspace.std.smalllongobject import W_SmallLongObject
from pypy.objspace.std.test import test_longobject
from pypy.objspace.std.test.test_intobject import AppTestInt, TestW_IntObject
from pypy.tool.pytest.objspace import gettestobjspace
from rpython.rlib.rarithmetic import r_longlong
from pypy.interpreter.error import OperationError
def test_direct():
space = gettestobjspace(**{"objspace.std.withsmalllong": True})
w5 = space.wrap(r_longlong(5))
assert isinstance(w5, W_SmallLongObject)
wlarge = space.wrap(r_longlong(0x123456789ABCDEFL))
#
assert space.int_w(w5) == 5
if sys.maxint < 0x123456789ABCDEFL:
with pytest.raises(OperationError):
space.int_w(wlarge)
else:
assert space.int_w(wlarge) == 0x123456789ABCDEF
#
assert space.pos(w5) is w5
assert space.abs(w5) is w5
wm5 = space.wrap(r_longlong(-5))
assert space.int_w(space.abs(wm5)) == 5
assert space.int_w(space.neg(w5)) == -5
assert space.is_true(w5) is True
assert space.is_true(wm5) is True
w0 = space.wrap(r_longlong(0))
assert space.is_true(w0) is False
#
w14000000000000 = space.wrap(r_longlong(0x14000000000000L))
assert space.is_true(space.eq(
space.lshift(w5, space.wrap(49)), w14000000000000)) is False
assert space.is_true(space.eq(
space.lshift(w5, space.wrap(50)), w14000000000000)) is True
#
w_huge = space.sub(space.lshift(w5, space.wrap(150)), space.wrap(1))
wx = space.and_(w14000000000000, w_huge)
assert space.is_true(space.eq(wx, w14000000000000))
w_obj = W_SmallLongObject.fromint(42)
assert space.unwrap(w_obj) == 42
@pytest.mark.skipif('config.option.runappdirect')
class AppTestSmallLong(test_longobject.AppTestLong):
spaceconfig = {"objspace.std.withsmalllong": True}
def setup_class(cls):
from pypy.interpreter import gateway
def w__long(space, w_obj):
assert space.config.objspace.std.withsmalllong
b = space.bigint_w(w_obj)
return space.wraplong(b.tolong())
cls.w__long = cls.space.wrap(gateway.interp2app(w__long))
def test_sl_simple(self):
import __pypy__
s = __pypy__.internal_repr(self._long(5))
assert 'SmallLong' in s
def test_sl_hash(self):
import __pypy__
x = self._long(5)
assert 'SmallLong' in __pypy__.internal_repr(x)
assert hash(5) == hash(x)
biglong = self._long(5)
biglong ^= 2**100 # hack based on the fact that xor__Long_Long
biglong ^= 2**100 # does not call newlong()
assert biglong == 5
assert 'SmallLong' not in __pypy__.internal_repr(biglong)
assert hash(5) == hash(biglong)
#
x = self._long(0x123456789ABCDEF)
assert 'SmallLong' in __pypy__.internal_repr(x)
biglong = x
biglong ^= 2**100
biglong ^= 2**100
assert biglong == x
assert 'SmallLong' not in __pypy__.internal_repr(biglong)
assert hash(biglong) == hash(x)
def test_sl_int(self):
x = self._long(0x123456789ABCDEF)
two = 2
assert int(x) == x
assert type(int(x)) == type(0x1234567 ** two)
y = x >> 32
assert int(y) == y
assert type(int(y)) is int
def test_sl_long(self):
import __pypy__
x = self._long(0)
assert 'SmallLong' in __pypy__.internal_repr(x)
def test_sl_add(self):
import __pypy__
x = self._long(0x123456789ABCDEF)
assert x + x == 0x2468ACF13579BDE
assert 'SmallLong' in __pypy__.internal_repr(x + x)
x = self._long(-0x123456789ABCDEF)
assert x + x == -0x2468ACF13579BDE
assert 'SmallLong' in __pypy__.internal_repr(x + x)
x = self._long(0x723456789ABCDEF0)
assert x + x == 0xE468ACF13579BDE0
assert 'SmallLong' not in __pypy__.internal_repr(x + x)
x = self._long(-0x723456789ABCDEF0)
assert x + x == -0xE468ACF13579BDE0
assert 'SmallLong' not in __pypy__.internal_repr(x + x)
def test_sl_add_32(self):
import sys, __pypy__
if sys.maxsize == 2147483647:
x = 2147483647
assert x + x == 4294967294
assert 'SmallLong' in __pypy__.internal_repr(x + x)
y = -1
assert x - y == 2147483648
assert 'SmallLong' in __pypy__.internal_repr(x - y)
def test_sl_lshift(self):
for x in [1, self._long(1)]:
x = 1
assert x << 1 == 2
assert x << 30 == 1073741824
assert x << 31 == 2147483648
assert x << 32 == 4294967296
assert x << 62 == 4611686018427387904
assert x << 63 == 9223372036854775808
assert x << 64 == 18446744073709551616
assert (x << 31) << 31 == 4611686018427387904
assert (x << 32) << 32 == 18446744073709551616
class TestW_IntObjectWithSmallLong(TestW_IntObject):
spaceconfig = {"objspace.std.withsmalllong": True}
class AppTestIntWithSmallLong(AppTestInt):
spaceconfig = {"objspace.std.withsmalllong": True}
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