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import pytest
from rpython.tool.udir import udir
class AppTest(object):
spaceconfig = {"objspace.usemodules.select": False}
def setup_class(cls):
if cls.runappdirect:
pytest.skip("does not make sense on pypy-c")
def test_cpumodel(self):
import __pypy__
assert hasattr(__pypy__, 'cpumodel')
def test_builtinify(self):
import __pypy__
class A(object):
a = lambda *args: args
b = __pypy__.builtinify(a)
my = A()
assert my.a() == (my,)
assert my.b() == ()
assert A.a(my) == (my,)
assert A.b(my) == (my,)
assert not hasattr(A.a, 'im_func')
assert not hasattr(A.b, 'im_func')
assert A.a is A.__dict__['a']
assert A.b is A.__dict__['b']
def test_hidden_applevel(self):
import __pypy__
import sys
@__pypy__.hidden_applevel
def sneak(): (lambda: 1/0)()
try:
sneak()
except ZeroDivisionError as e:
tb = e.__traceback__
assert tb.tb_frame == sys._getframe()
assert tb.tb_next.tb_frame.f_code.co_name == '<lambda>'
else:
assert False, 'Expected ZeroDivisionError'
def test_hidden_applevel_frames(self):
import __pypy__
import sys
@__pypy__.hidden_applevel
def test_hidden():
assert sys._getframe().f_code.co_name != 'test_hidden'
def e(): 1/0
try: e()
except ZeroDivisionError as e:
assert sys.exc_info() == (None, None, None)
frame = e.__traceback__.tb_frame
assert frame != sys._getframe()
assert frame.f_code.co_name == 'e'
else: assert False
return 2
assert test_hidden() == 2
def test_lookup_special(self):
from __pypy__ import lookup_special
class X(object):
def foo(self): return 42
x = X()
x.foo = 23
x.bar = 80
assert lookup_special(x, "foo")() == 42
assert lookup_special(x, "bar") is None
def test_do_what_I_mean(self):
from __pypy__ import do_what_I_mean
x = do_what_I_mean()
assert x == 42
def test_list_strategy(self):
from __pypy__ import strategy
l = [1, 2, 3]
assert strategy(l) == "IntegerListStrategy"
l = [b"a", b"b", b"c"]
assert strategy(l) == "BytesListStrategy"
l = [u"a", u"b", u"c"]
assert strategy(l) == "AsciiListStrategy"
l = [1.1, 2.2, 3.3]
assert strategy(l) == "FloatListStrategy"
l = [1, "b", 3]
assert strategy(l) == "ObjectListStrategy"
l = []
assert strategy(l) == "EmptyListStrategy"
o = 5
raises(TypeError, strategy, 5)
def test_dict_strategy(self):
from __pypy__ import strategy
d = {}
assert strategy(d) == "EmptyDictStrategy"
d = {1: None, 5: None}
assert strategy(d) == "IntDictStrategy"
def test_set_strategy(self):
from __pypy__ import strategy
s = set()
assert strategy(s) == "EmptySetStrategy"
s = set([2, 3, 4])
assert strategy(s) == "IntegerSetStrategy"
def test_normalize_exc(self):
from __pypy__ import normalize_exc
e = normalize_exc(TypeError)
assert isinstance(e, TypeError)
e = normalize_exc(TypeError, 'foo')
assert isinstance(e, TypeError)
assert str(e) == 'foo'
e = normalize_exc(TypeError('doh'))
assert isinstance(e, TypeError)
assert str(e) == 'doh'
try:
1 / 0
except ZeroDivisionError as e:
tb = e.__traceback__
e = normalize_exc(TypeError, None, tb)
assert isinstance(e, TypeError)
assert e.__traceback__ == tb
def test_instance_strategy(self):
import sys
from __pypy__ import strategy
if sys.maxsize < 2**32:
skip('not for 32-bit python')
class A(object):
pass
a = A()
a.x = 1
a.y = 2
assert strategy(a).startswith("<UnboxedPlainAttribute y DICT 0 1 immutable <UnboxedPlainAttribute x DICT 0 0 immutable <DictTerminator w_cls=<W_TypeObject 'A'")
class AppTestJitFeatures(object):
spaceconfig = {"translation.jit": True}
def setup_class(cls):
cls.w_runappdirect = cls.space.wrap(cls.runappdirect)
def test_jit_backend_features(self):
try:
from __pypy__ import jit_backend_features
except ImportError:
skip("compiled without jit")
supported_types = jit_backend_features
assert isinstance(supported_types, list)
for x in supported_types:
assert x in ['floats', 'singlefloats', 'longlong']
def test_internal_error(self):
if not self.runappdirect:
skip("we don't wrap a random exception inside SystemError "
"when untranslated, because it makes testing harder")
from __pypy__ import _internal_crash
raises(SystemError, _internal_crash, 1)
class AppTestBuiltinify(object):
def setup_class(cls):
if cls.runappdirect:
pytest.skip("can only run untranslated")
cls.w_path = cls.space.appexec(
[cls.space.wrap(str(tmpdir))],
"""(path):
import sys
sys.path.append(path)
return path
""")
def test_builtinify___self__(self):
import os
source = """
import __pypy__
@__pypy__.builtinify
def f():
pass
def g():
pass
g.__module__ = 'non existant'
g = __pypy__.builtinify(g)
"""
with open(os.path.join(self.path, "dummy.py"), "w", encoding="utf-8") as f:
f.write(source)
import dummy
assert dummy.f.__self__ is dummy
assert dummy.g.__self__ is None
tmpdir = udir.join('test_special').ensure(dir=1)
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