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|
# -*- coding: utf-8 -*-
from __future__ import division, print_function # for test_app2interp_future
from pypy.interpreter import gateway, argument
from pypy.interpreter.gateway import ObjSpace, W_Root, WrappedDefault
from pypy.interpreter.signature import Signature
from pypy.interpreter.error import OperationError
import py
import sys
class FakeFunc(object):
def __init__(self, space, name):
self.space = space
self.name = name
self.defs_w = []
self.w_kw_defs = None
class TestBuiltinCode:
def test_signature(self, space):
def c(space, w_x, w_y, hello_w):
pass
code = gateway.BuiltinCode(c, unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root,
'args_w'])
assert code.signature() == Signature(['x', 'y'], 'hello', None)
def d(self, w_boo):
pass
class W_X(W_Root):
pass
code = gateway.BuiltinCode(d, unwrap_spec= ['self',
gateway.W_Root], self_type=W_X)
assert code.signature() == Signature(['self', 'boo'], None, None)
def e(space, w_x, w_y, __args__):
pass
code = gateway.BuiltinCode(e, unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root,
gateway.Arguments])
assert code.signature() == Signature(['x', 'y'], 'args', 'keywords')
def f(space, index):
pass
code = gateway.BuiltinCode(f, unwrap_spec=[gateway.ObjSpace, "index"])
assert code.signature() == Signature(["index"], None, None)
def f(space, __kwonly__, w_x):
pass
code = gateway.BuiltinCode(f, unwrap_spec=[gateway.ObjSpace,
"kwonly", W_Root])
assert code.signature() == Signature([], kwonlyargnames=['x'])
assert space.int_w(space.getattr(
code, space.newtext('co_kwonlyargcount'))) == 1
def test_call(self):
def c(space, w_x, w_y, hello_w):
u = space.unwrap
w = space.wrap
assert len(hello_w) == 2
assert u(hello_w[0]) == 0
assert u(hello_w[1]) == True
return w((u(w_x) - u(w_y) + len(hello_w)))
code = gateway.BuiltinCode(c, unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root,
'args_w'])
w = self.space.wrap
args = argument.Arguments(self.space, [w(123), w(23), w(0), w(True)])
w_result = code.funcrun(FakeFunc(self.space, "c"), args)
assert self.space.eq_w(w_result, w(102))
def test_call_index(self):
def c(space, index):
assert type(index) is int
code = gateway.BuiltinCode(c, unwrap_spec=[gateway.ObjSpace,
"index"])
w = self.space.wrap
args = argument.Arguments(self.space, [w(123)])
code.funcrun(FakeFunc(self.space, "c"), args)
def test_call_args(self):
def c(space, w_x, w_y, __args__):
args_w, kwds_w = __args__.unpack()
u = space.unwrap
w = space.wrap
return w((u(w_x) - u(w_y) + len(args_w))
* u(kwds_w['boo']))
code = gateway.BuiltinCode(c, unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root,
gateway.Arguments])
w = self.space.wrap
args = argument.Arguments(self.space, [w(123), w(23)], [], [],
w_stararg = w((0, True)),
w_starstararg = w({'boo': 10}))
w_result = code.funcrun(FakeFunc(self.space, "c"), args)
assert self.space.eq_w(w_result, w(1020))
class TestGateway:
def test_app2interp(self):
w = self.space.wrap
def app_g3(a, b):
return a+b
g3 = gateway.app2interp_temp(app_g3)
assert self.space.eq_w(g3(self.space, w('foo'), w('bar')), w('foobar'))
def test_app2interp1(self):
w = self.space.wrap
def noapp_g3(a, b):
return a+b
g3 = gateway.app2interp_temp(noapp_g3, gateway.applevel_temp)
assert self.space.eq_w(g3(self.space, w('foo'), w('bar')), w('foobar'))
def test_app2interp_general_args(self):
w = self.space.wrap
def app_general(x, *args, **kwds):
assert type(args) is tuple
assert type(kwds) is dict
return x + 10 * len(args) + 100 * len(kwds)
gg = gateway.app2interp_temp(app_general)
args = gateway.Arguments(self.space, [w(6), w(7)])
assert self.space.int_w(gg(self.space, w(3), args)) == 23
args = gateway.Arguments(self.space, [w(6)], ['hello', 'world'], [w(7), w(8)])
assert self.space.int_w(gg(self.space, w(3), args)) == 213
def test_app2interp_future(self):
w = self.space.wrap
def app_g3(a, b):
print(end='')
return a / b
g3 = gateway.app2interp_temp(app_g3)
assert self.space.eq_w(g3(self.space, w(1), w(4),), w(0.25))
def test_interp2app(self):
space = self.space
w = space.wrap
def g3(space, w_a, w_b):
return space.add(w_a, w_b)
app_g3 = gateway.interp2app_temp(g3)
w_app_g3 = space.wrap(app_g3)
assert self.space.eq_w(
space.call(w_app_g3,
space.newtuple([w('foo'), w('bar')]),
space.newdict()),
w('foobar'))
assert self.space.eq_w(
space.call_function(w_app_g3, w('foo'), w('bar')),
w('foobar'))
def test_interpindirect2app(self):
space = self.space
class BaseA(W_Root):
def method(self, space, x):
"This is a method"
pass
def method_with_default(self, space, x=5):
pass
@gateway.unwrap_spec(x=int)
def method_with_unwrap_spec(self, space, x):
pass
class A(BaseA):
def method(self, space, x):
return space.wrap(x + 2)
def method_with_default(self, space, x):
return space.wrap(x + 2)
def method_with_unwrap_spec(self, space, x):
return space.wrap(x + 2)
class B(BaseA):
def method(self, space, x):
return space.wrap(x + 1)
def method_with_default(self, space, x):
return space.wrap(x + 1)
def method_with_unwrap_spec(self, space, x):
return space.wrap(x + 1)
class FakeTypeDef(object):
rawdict = {}
bases = {}
applevel_subclasses_base = None
name = 'foo'
hasdict = False
weakrefable = False
doc = 'xyz'
meth = gateway.interpindirect2app(BaseA.method, {'x': int})
w_c = space.wrap(meth)
w_a = A()
w_b = B()
assert space.int_w(space.call_function(w_c, w_a, space.wrap(1))) == 1 + 2
assert space.int_w(space.call_function(w_c, w_b, space.wrap(-10))) == -10 + 1
doc = space.str_w(space.getattr(w_c, space.wrap('__doc__')))
assert doc == "This is a method"
meth_with_default = gateway.interpindirect2app(
BaseA.method_with_default, {'x': int})
w_d = space.wrap(meth_with_default)
assert space.int_w(space.call_function(w_d, w_a, space.wrap(4))) == 4 + 2
assert space.int_w(space.call_function(w_d, w_b, space.wrap(-10))) == -10 + 1
assert space.int_w(space.call_function(w_d, w_a)) == 5 + 2
assert space.int_w(space.call_function(w_d, w_b)) == 5 + 1
meth_with_unwrap_spec = gateway.interpindirect2app(
BaseA.method_with_unwrap_spec)
w_e = space.wrap(meth_with_unwrap_spec)
assert space.int_w(space.call_function(w_e, w_a, space.wrap(4))) == 4 + 2
def test_interp2app_unwrap_spec(self):
space = self.space
w = space.wrap
def g3(space, w_a, w_b):
return space.add(w_a, w_b)
app_g3 = gateway.interp2app_temp(g3,
unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root])
w_app_g3 = space.wrap(app_g3)
assert self.space.eq_w(
space.call(w_app_g3,
space.newtuple([w('foo'), w('bar')]),
space.newdict()),
w('foobar'))
assert self.space.eq_w(
space.call_function(w_app_g3, w('foo'), w('bar')),
w('foobar'))
def test_interp2app_unwrap_spec_auto(self):
def f(space, w_a, w_b):
pass
unwrap_spec = gateway.BuiltinCode(f)._unwrap_spec
assert unwrap_spec == [ObjSpace, W_Root, W_Root]
def test_interp2app_unwrap_spec_bool(self):
space = self.space
w = space.wrap
def g(space, b):
return space.wrap(b)
app_g = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, bool])
app_g2 = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, bool])
assert app_g is app_g2
w_app_g = space.wrap(app_g)
assert self.space.eq_w(space.call_function(w_app_g, space.wrap(True)),
space.wrap(True))
def test_interp2app_unwrap_spec_bytes(self):
# we can't use the "bytes" object for the unwrap_spec, because that's
# an alias for "str" on the underlying Python2
space = self.space
def g(space, b):
return space.newbytes(b)
app_g = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, 'bytes'])
app_g2 = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, 'bytes'])
assert app_g is app_g2
w_app_g = space.wrap(app_g)
assert self.space.eq_w(space.call_function(w_app_g, space.newbytes("abc")),
space.newbytes("abc"))
def test_interp2app_unwrap_spec_text(self):
space = self.space
def g(space, b):
assert isinstance(b, str)
return space.newtext(b)
app_g = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, 'text'])
app_g2 = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace, 'text'])
assert app_g is app_g2
w_app_g = space.wrap(app_g)
assert self.space.eq_w(space.call_function(w_app_g, space.newtext("abc")),
space.newtext("abc"))
def test_caching_methods(self):
class Base(gateway.W_Root):
def f(self):
return 1
class A(Base):
pass
class B(Base):
pass
app_A = gateway.interp2app(A.f)
app_B = gateway.interp2app(B.f)
assert app_A is not app_B
def test_interp2app_unwrap_spec_nonnegint(self):
space = self.space
w = space.wrap
def g(space, x):
return space.wrap(x * 6)
app_g = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace,
'nonnegint'])
app_g2 = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace,
'nonnegint'])
assert app_g is app_g2
w_app_g = space.wrap(app_g)
assert self.space.eq_w(space.call_function(w_app_g, space.wrap(7)),
space.wrap(42))
assert self.space.eq_w(space.call_function(w_app_g, space.wrap(0)),
space.wrap(0))
space.raises_w(space.w_ValueError,
space.call_function, w_app_g, space.wrap(-1))
def test_interp2app_unwrap_spec_c_int(self):
from rpython.rlib.rarithmetic import r_longlong
space = self.space
w = space.wrap
def g(space, x):
return space.wrap(x + 6)
app_g = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace,
'c_int'])
app_ug = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace,
'c_uint'])
app_ng = gateway.interp2app(g, unwrap_spec=[gateway.ObjSpace,
'c_nonnegint'])
assert app_ug is not app_g
w_app_g = space.wrap(app_g)
w_app_ug = space.wrap(app_ug)
w_app_ng = space.wrap(app_ng)
#
assert self.space.eq_w(space.call_function(w_app_g, space.wrap(7)),
space.wrap(13))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_g,
space.wrap(r_longlong(0x80000000)))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_g,
space.wrap(r_longlong(-0x80000001)))
#
assert self.space.eq_w(space.call_function(w_app_ug, space.wrap(7)),
space.wrap(13))
assert self.space.eq_w(space.call_function(w_app_ug,
space.wrap(0x7FFFFFFF)),
space.wrap(r_longlong(0x7FFFFFFF+6)))
space.raises_w(space.w_ValueError,
space.call_function, w_app_ug, space.wrap(-1))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_ug,
space.wrap(r_longlong(0x100000000)))
#
assert self.space.eq_w(space.call_function(w_app_ng, space.wrap(7)),
space.wrap(13))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_ng,
space.wrap(r_longlong(0x80000000)))
space.raises_w(space.w_ValueError,
space.call_function, w_app_ng, space.wrap(-1))
def test_interp2app_unwrap_spec_args_w(self):
space = self.space
w = space.wrap
def g3_args_w(space, args_w):
return space.add(args_w[0], args_w[1])
app_g3_args_w = gateway.interp2app_temp(g3_args_w,
unwrap_spec=[gateway.ObjSpace,
'args_w'])
w_app_g3_args_w = space.wrap(app_g3_args_w)
assert self.space.eq_w(
space.call(w_app_g3_args_w,
space.newtuple([w('foo'), w('bar')]),
space.newdict()),
w('foobar'))
assert self.space.eq_w(
space.call_function(w_app_g3_args_w, w('foo'), w('bar')),
w('foobar'))
def test_interp2app_unwrap_spec_str(self):
space = self.space
w = space.wrap
def g3_ss(space, s0, s1):
if s1 is None:
return space.wrap(42)
return space.wrap(s0+s1)
app_g3_ss = gateway.interp2app_temp(g3_ss,
unwrap_spec=[gateway.ObjSpace,
'text', 'text_or_none'])
w_app_g3_ss = space.wrap(app_g3_ss)
assert self.space.eq_w(
space.call(w_app_g3_ss,
space.newtuple([w('foo'), w('bar')]),
space.newdict()),
w('foobar'))
assert self.space.eq_w(
space.call_function(w_app_g3_ss, w('foo'), w('bar')),
w('foobar'))
assert self.space.eq_w(
space.call_function(w_app_g3_ss, w('foo'), space.w_None),
w(42))
space.raises_w(space.w_TypeError, space.call_function,
w_app_g3_ss, space.w_None, w('bar'))
def test_interp2app_unwrap_spec_int_float(self):
space = self.space
w = space.wrap
def g3_if(space, i0, f1):
return space.wrap(i0+f1)
app_g3_if = gateway.interp2app_temp(g3_if,
unwrap_spec=[gateway.ObjSpace,
int,float])
w_app_g3_if = space.wrap(app_g3_if)
assert self.space.eq_w(
space.call(w_app_g3_if,
space.newtuple([w(1), w(1.0)]),
space.newdict()),
w(2.0))
assert self.space.eq_w(
space.call_function(w_app_g3_if, w(1), w(1.0)),
w(2.0))
def test_interp2app_unwrap_spec_r_longlong(self):
space = self.space
w = space.wrap
def g3_ll(space, n):
return space.wrap(n * 3)
app_g3_ll = gateway.interp2app_temp(g3_ll,
unwrap_spec=[gateway.ObjSpace,
gateway.r_longlong])
w_app_g3_ll = space.wrap(app_g3_ll)
w_big = w(gateway.r_longlong(10**10))
assert space.eq_w(
space.call(w_app_g3_ll,
space.newtuple([w_big]),
space.newdict()),
w(gateway.r_longlong(3 * 10**10)))
assert space.eq_w(
space.call_function(w_app_g3_ll, w_big),
w(gateway.r_longlong(3 * 10**10)))
w_huge = w(10L**100)
space.raises_w(space.w_OverflowError,
space.call_function, w_app_g3_ll, w_huge)
def test_interp2app_unwrap_spec_r_uint(self):
space = self.space
w = space.wrap
def g3_ll(space, n):
return space.wrap(n * 3)
app_g3_ll = gateway.interp2app_temp(g3_ll,
unwrap_spec=[gateway.ObjSpace,
gateway.r_uint])
w_app_g3_ll = space.wrap(app_g3_ll)
w_big = w(gateway.r_uint(sys.maxint+100))
assert space.eq_w(
space.call_function(w_app_g3_ll, w_big),
w(gateway.r_uint((sys.maxint+100)*3)))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_g3_ll, w(10L**100))
space.raises_w(space.w_ValueError,
space.call_function, w_app_g3_ll, w(-1))
def test_interp2app_unwrap_spec_r_ulonglong(self):
space = self.space
w = space.wrap
def g3_ll(space, n):
return space.wrap(n * 3)
app_g3_ll = gateway.interp2app_temp(g3_ll,
unwrap_spec=[gateway.ObjSpace,
gateway.r_ulonglong])
w_app_g3_ll = space.wrap(app_g3_ll)
w_big = w(gateway.r_ulonglong(-100))
assert space.eq_w(
space.call_function(w_app_g3_ll, w_big),
w(gateway.r_ulonglong(-300)))
space.raises_w(space.w_OverflowError,
space.call_function, w_app_g3_ll, w(10L**100))
space.raises_w(space.w_ValueError,
space.call_function, w_app_g3_ll, w(-1))
space.raises_w(space.w_ValueError,
space.call_function, w_app_g3_ll, w(-10L**99))
def test_interp2app_unwrap_spec_index(self):
space = self.space
w = space.wrap
def g3_idx(space, idx0):
return space.wrap(idx0 + 1)
app_g3_idx = gateway.interp2app_temp(g3_idx,
unwrap_spec=[gateway.ObjSpace,
'index'])
w_app_g3_idx = space.wrap(app_g3_idx)
assert space.eq_w(
space.call_function(w_app_g3_idx, w(123)),
w(124))
space.raises_w(space.w_OverflowError,
space.call_function,
w_app_g3_idx,
space.mul(space.wrap(sys.maxint), space.wrap(7)))
space.raises_w(space.w_OverflowError,
space.call_function,
w_app_g3_idx,
space.mul(space.wrap(sys.maxint), space.wrap(-7)))
def test_interp2app_unwrap_spec_fsencode(self):
space = self.space
w = space.wrap
def f(filename):
return space.newbytes(filename)
app_f = gateway.interp2app_temp(f, unwrap_spec=['fsencode'])
w_app_f = space.wrap(app_f)
assert space.eq_w(
space.call_function(w_app_f, w(u'\udc80')),
space.newbytes('\x80'))
def test_interp2app_unwrap_spec_typechecks(self):
from rpython.rlib.rarithmetic import r_longlong
space = self.space
w = space.wrap
def g3_id(space, x):
return space.wrap(x)
app_g3_i = gateway.interp2app_temp(g3_id,
unwrap_spec=[gateway.ObjSpace,
int])
w_app_g3_i = space.wrap(app_g3_i)
assert space.eq_w(space.call_function(w_app_g3_i,w(1)),w(1))
assert space.eq_w(space.call_function(w_app_g3_i,w(1L)),w(1))
space.raises_w(space.w_OverflowError, space.call_function,w_app_g3_i,w(sys.maxint*2))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_i,w(None))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_i,w("foo"))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_i,w(1.0))
app_g3_s = gateway.interp2app_temp(g3_id,
unwrap_spec=[gateway.ObjSpace,
'text'])
w_app_g3_s = space.wrap(app_g3_s)
assert space.eq_w(space.call_function(w_app_g3_s,w("foo")),w("foo"))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_s,w(None))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_s,w(1))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_s,w(1.0))
app_g3_f = gateway.interp2app_temp(g3_id,
unwrap_spec=[gateway.ObjSpace,
float])
w_app_g3_f = space.wrap(app_g3_f)
assert space.eq_w(space.call_function(w_app_g3_f,w(1.0)),w(1.0))
assert space.eq_w(space.call_function(w_app_g3_f,w(1)),w(1.0))
assert space.eq_w(space.call_function(w_app_g3_f,w(1L)),w(1.0))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_f,w(None))
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_f,w("foo"))
app_g3_r = gateway.interp2app_temp(g3_id,
unwrap_spec=[gateway.ObjSpace,
r_longlong])
w_app_g3_r = space.wrap(app_g3_r)
space.raises_w(space.w_TypeError, space.call_function,w_app_g3_r,w(1.0))
def test_interp2app_unwrap_spec_unicode(self):
space = self.space
w = space.wrap
def g3_u(space, uni):
return space.wrap(len(uni))
app_g3_u = gateway.interp2app_temp(g3_u,
unwrap_spec=[gateway.ObjSpace,
unicode])
w_app_g3_u = space.wrap(app_g3_u)
assert self.space.eq_w(
space.call_function(w_app_g3_u, w(u"foo")),
w(3))
assert self.space.eq_w(
space.call_function(w_app_g3_u, w("baz")),
w(3))
space.raises_w(space.w_TypeError, space.call_function, w_app_g3_u,
w(None))
space.raises_w(space.w_TypeError, space.call_function, w_app_g3_u,
w(42))
def test_interp2app_unwrap_spec_unwrapper(self):
space = self.space
class Unwrapper(gateway.Unwrapper):
def unwrap(self, space, w_value):
return space.int_w(w_value)
w = space.wrap
def g3_u(space, value):
return space.wrap(value + 1)
app_g3_u = gateway.interp2app_temp(g3_u,
unwrap_spec=[gateway.ObjSpace,
Unwrapper])
assert self.space.eq_w(
space.call_function(w(app_g3_u), w(42)), w(43))
space.raises_w(space.w_TypeError, space.call_function,
w(app_g3_u), w(None))
def test_interp2app_classmethod(self):
space = self.space
w = space.wrap
def g_run(space, w_type):
assert space.is_w(w_type, space.w_text)
return w(42)
app_g_run = gateway.interp2app_temp(g_run,
unwrap_spec=[gateway.ObjSpace,
gateway.W_Root],
as_classmethod=True)
w_app_g_run = space.wrap(app_g_run)
w_bound = space.get(w_app_g_run, w("hello"), space.w_text)
assert space.eq_w(space.call_function(w_bound), w(42))
def test_interp2app_fastcall(self):
space = self.space
w = space.wrap
w_3 = w(3)
def f(space):
return w_3
app_f = gateway.interp2app_temp(f, unwrap_spec=[gateway.ObjSpace])
w_app_f = w(app_f)
# sanity
assert isinstance(w_app_f.code, gateway.BuiltinCode0)
called = []
fastcall_0 = w_app_f.code.fastcall_0
def witness_fastcall_0(space, w_func):
called.append(w_func)
return fastcall_0(space, w_func)
w_app_f.code.fastcall_0 = witness_fastcall_0
w_3 = space.newint(3)
w_res = space.call_function(w_app_f)
assert w_res is w_3
assert called == [w_app_f]
called = []
w_res = space.appexec([w_app_f], """(f):
return f()
""")
assert w_res is w_3
assert called == [w_app_f]
def test_interp2app_fastcall_method(self):
space = self.space
w = space.wrap
w_3 = w(3)
def f(space, w_self, w_x):
return w_x
app_f = gateway.interp2app_temp(f, unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root])
w_app_f = w(app_f)
# sanity
assert isinstance(w_app_f.code, gateway.BuiltinCode2)
called = []
fastcall_2 = w_app_f.code.fastcall_2
def witness_fastcall_2(space, w_func, w_a, w_b):
called.append(w_func)
return fastcall_2(space, w_func, w_a, w_b)
w_app_f.code.fastcall_2 = witness_fastcall_2
w_res = space.appexec([w_app_f, w_3], """(f, x):
class A(object):
m = f # not a builtin function, so works as method
y = A().m(x)
b = A().m
z = b(x)
return y is x and z is x
""")
assert space.is_true(w_res)
assert called == [w_app_f, w_app_f]
def test_interp2app_fastcall_method_with_space(self):
class W_X(W_Root):
def descr_f(self, space, w_x):
return w_x
app_f = gateway.interp2app_temp(W_X.descr_f, unwrap_spec=['self',
gateway.ObjSpace, gateway.W_Root])
w_app_f = self.space.wrap(app_f)
assert isinstance(w_app_f.code, gateway.BuiltinCode2)
called = []
fastcall_2 = w_app_f.code.fastcall_2
def witness_fastcall_2(space, w_func, w_a, w_b):
called.append(w_func)
return fastcall_2(space, w_func, w_a, w_b)
w_app_f.code.fastcall_2 = witness_fastcall_2
space = self.space
w_res = space.call_function(w_app_f, W_X(), space.wrap(3))
assert space.is_true(w_res)
assert called == [w_app_f]
def test_plain(self):
space = self.space
def g(space, w_a, w_x):
return space.newtuple([space.wrap('g'), w_a, w_x])
w_g = space.wrap(gateway.interp2app_temp(g,
unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.W_Root]))
args = argument.Arguments(space, [space.wrap(-1), space.wrap(0)])
w_res = space.call_args(w_g, args)
assert space.is_true(space.eq(w_res, space.wrap(('g', -1, 0))))
w_self = space.wrap('self')
args0 = argument.Arguments(space, [space.wrap(0)])
args = args0.prepend(w_self)
w_res = space.call_args(w_g, args)
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self', 0))))
args3 = argument.Arguments(space, [space.wrap(3)])
w_res = space.call_obj_args(w_g, w_self, args3)
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self', 3))))
def test_unwrap_spec_decorator(self):
space = self.space
@gateway.unwrap_spec(gateway.ObjSpace, gateway.W_Root, int)
def g(space, w_thing, i):
return space.newtuple([w_thing, space.wrap(i)])
w_g = space.wrap(gateway.interp2app_temp(g))
args = argument.Arguments(space, [space.wrap(-1), space.wrap(0)])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap((-1, 0)))
def test_unwrap_spec_decorator_kwargs(self):
space = self.space
@gateway.unwrap_spec(i=int)
def f(space, w_thing, i):
return space.newtuple([w_thing, space.wrap(i)])
unwrap_spec = gateway.BuiltinCode(f)._unwrap_spec
assert unwrap_spec == [ObjSpace, W_Root, int]
def test_unwrap_spec_default_applevel(self):
space = self.space
@gateway.unwrap_spec(w_x = WrappedDefault(42))
def g(space, w_x):
return w_x
w_g = space.wrap(gateway.interp2app_temp(g))
args = argument.Arguments(space, [])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap(42))
#
args = argument.Arguments(space, [space.wrap(84)])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap(84))
def test_unwrap_spec_default_applevel_2(self):
space = self.space
@gateway.unwrap_spec(w_x = (WrappedDefault(42)), y=int)
def g(space, w_x, y=10):
return space.add(w_x, space.wrap(y))
w_g = space.wrap(gateway.interp2app_temp(g))
args = argument.Arguments(space, [])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap(52))
#
args = argument.Arguments(space, [space.wrap(84)])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap(94))
#
args = argument.Arguments(space, [space.wrap(84), space.wrap(-1)])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.wrap(83))
def test_unwrap_spec_default_applevel_bogus(self):
space = self.space
@gateway.unwrap_spec(w_x = WrappedDefault(42), y=int)
def g(space, w_x, y):
never_called
py.test.raises(KeyError, space.wrap, gateway.interp2app_temp(g))
def test_unwrap_spec_default_applevel_bug2(self):
space = self.space
def g(space, w_x, w_y=None, __args__=None):
return w_x
w_g = space.wrap(gateway.interp2app_temp(g))
w_42 = space.call_function(w_g, space.wrap(42))
assert space.int_w(w_42) == 42
py.test.raises(gateway.OperationError, space.call_function, w_g)
#
def g(space, w_x, w_y=None, args_w=None):
return w_x
w_g = space.wrap(gateway.interp2app_temp(g))
w_42 = space.call_function(w_g, space.wrap(42))
assert space.int_w(w_42) == 42
py.test.raises(gateway.OperationError, space.call_function, w_g)
def test_interp2app_doc(self):
space = self.space
def f(space, w_x):
"""foo"""
w_f = space.wrap(gateway.interp2app_temp(f))
assert space.unwrap(space.getattr(w_f, space.wrap('__doc__'))) == 'foo'
#
def g(space, w_x):
never_called
w_g = space.wrap(gateway.interp2app_temp(g, doc='bar'))
assert space.unwrap(space.getattr(w_g, space.wrap('__doc__'))) == 'bar'
def test_system_error(self):
py.test.skip("we don't wrap a random exception inside SystemError "
"when untranslated, because it makes testing harder")
class UnexpectedException(Exception):
pass
space = self.space
def g(space):
raise UnexpectedException
w_g = space.wrap(gateway.interp2app_temp(g))
e = py.test.raises(OperationError, space.appexec, [w_g], """(my_g):
my_g()
""")
err = str(e.value)
assert 'SystemError' in err
assert ('unexpected internal exception (please '
'report a bug): UnexpectedException') in err
def test_system_error_2(self):
py.test.skip("we don't wrap a random exception inside SystemError "
"when untranslated, because it makes testing harder")
class UnexpectedException(Exception):
pass
space = self.space
def g(space):
raise UnexpectedException
w_g = space.wrap(gateway.interp2app_temp(g))
w_msg = space.appexec([w_g], """(my_g):
try:
my_g()
except SystemError as e:
return str(e)
""")
err = space.str_w(w_msg)
assert ('unexpected internal exception (please '
'report a bug): UnexpectedException') in err
def test_bare_raise_in_app_helper(self):
space = self.space
w = space.wrap
def app_g3(a):
try:
1 / a
except ZeroDivisionError:
raise
g3 = gateway.app2interp(app_g3)
space.raises_w(space.w_ZeroDivisionError, g3, space, w(0))
def test_unwrap_spec_default_bytes(self):
space = self.space
@gateway.unwrap_spec(s='bufferstr')
def g(space, s=''):
return space.wrap(type(s) is str)
w_g = space.wrap(gateway.interp2app_temp(g))
args = argument.Arguments(space, [])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.w_True)
def test_unwrap_spec_default_applevel_bytes(self):
space = self.space
@gateway.unwrap_spec(w_x=WrappedDefault('foo'))
def g(space, w_x):
return w_x
w_g = space.wrap(gateway.interp2app_temp(g))
args = argument.Arguments(space, [])
w_res = space.call_args(w_g, args)
assert space.eq_w(w_res, space.newbytes('foo'))
def test_unwrap_spec_kwonly(self):
space = self.space
def g(space, w_x, __kwonly__, w_y):
return space.sub(w_x, w_y)
w_g = space.wrap(gateway.interp2app_temp(g))
w = space.wrap
w1 = w(1)
for i in range(4):
a = argument.Arguments(space, [w1, w1, w1])
py.test.raises(gateway.OperationError, space.call_args, w_g, a)
py.test.raises(gateway.OperationError, space.call_function, w_g,
*(i * (w1,)))
args = argument.Arguments(space, [w(1)],
w_starstararg = w({'y': 10}))
assert space.eq_w(space.call_args(w_g, args), w(-9))
args = argument.Arguments(space, [],
w_starstararg = w({'x': 2, 'y': 10}))
assert space.eq_w(space.call_args(w_g, args), w(-8))
def test_unwrap_spec_kwonly_default(self):
space = self.space
@gateway.unwrap_spec(w_x2=WrappedDefault(50), y2=int)
def g(space, w_x1, w_x2, __kwonly__, w_y1, y2=200):
return space.sub(space.sub(w_x1, w_x2),
space.sub(w_y1, w(y2)))
w_g = space.wrap(gateway.interp2app_temp(g))
w = space.wrap
w1 = w(1)
for i in range(6):
py.test.raises(gateway.OperationError, space.call_function, w_g,
*(i * (w1,)))
def expected(x1, x2=50, y1="missing", y2=200):
return (x1 - x2) - (y1 - y2)
def check(*args, **kwds):
a = argument.Arguments(space, [], w_stararg = w(args),
w_starstararg = w(kwds))
w_res = space.call_args(w_g, a)
assert space.eq_w(w_res, w(expected(*args, **kwds)))
del kwds['y1']
a = argument.Arguments(space, [], w_stararg = w(args),
w_starstararg = w(kwds))
py.test.raises(gateway.OperationError, space.call_args, w_g, a)
args += (1234,)
a = argument.Arguments(space, [], w_stararg = w(args),
w_starstararg = w(kwds))
py.test.raises(gateway.OperationError, space.call_args, w_g, a)
check(5, y1=1234)
check(5, 1, y1=1234)
check(5, x2=1, y1=1234)
check(5, y1=1234, y2=343)
check(5, 1, y1=1234, y2=343)
check(5, x2=1, y1=1234, y2=343)
check(x1=5, y1=1234, )
check(x1=5, x2=1, y1=1234, )
check(x1=5, y1=1234, y2=343)
check(x1=5, x2=1, y1=1234, y2=343)
def test_unwrap_spec_kwonly_default_2(self):
space = self.space
@gateway.unwrap_spec(w_x2=WrappedDefault(50))
def g(space, w_x2=None):
return w_x2
w_g = space.wrap(gateway.interp2app_temp(g))
w_res = space.call_function(w_g)
assert space.eq_w(w_res, space.wrap(50))
class AppTestPyTestMark:
@py.test.mark.unlikely_to_exist
def test_anything(self):
pass
class TestPassThroughArguments:
def test_pass_trough_arguments0(self):
space = self.space
called = []
def f(space, __args__):
called.append(__args__)
a_w, _ = __args__.unpack()
return space.newtuple([space.wrap('f')]+a_w)
w_f = space.wrap(gateway.interp2app_temp(f,
unwrap_spec=[gateway.ObjSpace,
gateway.Arguments]))
args = argument.Arguments(space, [space.wrap(7)])
w_res = space.call_args(w_f, args)
assert space.is_true(space.eq(w_res, space.wrap(('f', 7))))
# white-box check for opt
assert called[0] is args
def test_pass_trough_arguments1(self):
space = self.space
called = []
def g(space, w_self, __args__):
called.append(__args__)
a_w, _ = __args__.unpack()
return space.newtuple([space.wrap('g'), w_self, ]+a_w)
w_g = space.wrap(gateway.interp2app_temp(g,
unwrap_spec=[gateway.ObjSpace,
gateway.W_Root,
gateway.Arguments]))
old_funcrun = w_g.code.funcrun
def funcrun_witness(func, args):
called.append('funcrun')
return old_funcrun(func, args)
w_g.code.funcrun = funcrun_witness
w_self = space.wrap('self')
args3 = argument.Arguments(space, [space.wrap(3)])
w_res = space.call_obj_args(w_g, w_self, args3)
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self', 3))))
# white-box check for opt
assert len(called) == 1
assert called[0] is args3
called = []
args0 = argument.Arguments(space, [space.wrap(0)])
args = args0.prepend(w_self)
w_res = space.call_args(w_g, args)
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self', 0))))
# no opt in this case
assert len(called) == 2
assert called[0] == 'funcrun'
called = []
# higher level interfaces
w_res = space.call_function(w_g, w_self)
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self'))))
assert len(called) == 1
assert isinstance(called[0], argument.Arguments)
called = []
w_res = space.appexec([w_g], """(g):
return g('self', 11)
""")
assert space.is_true(space.eq(w_res, space.wrap(('g', 'self', 11))))
assert len(called) == 1
assert isinstance(called[0], argument.Arguments)
called = []
w_res = space.appexec([w_g], """(g):
class A(object):
m = g # not a builtin function, so works as method
d = {'A': A}
exec(\"\"\"
# own compiler
a = A()
y = a.m(33)
\"\"\", d)
return d['y'] == ('g', d['a'], 33)
""")
assert space.is_true(w_res)
assert len(called) == 1
assert isinstance(called[0], argument.Arguments)
def test_pass_trough_arguments_method(self):
space = self.space
called = []
class W_Something(W_Root):
def f(self, space, __args__):
called.append(__args__)
a_w, _ = __args__.unpack()
return space.newtuple([space.wrap('f')]+a_w)
w_f = space.wrap(gateway.interp2app_temp(W_Something.f))
w_self = space.wrap(W_Something())
args = argument.Arguments(space, [space.wrap(7)])
w_res = space.call_obj_args(w_f, w_self, args)
assert space.is_true(space.eq(w_res, space.wrap(('f', 7))))
# white-box check for opt
assert called[0] is args
class AppTestKeywordsToBuiltinSanity(object):
def test_type(self):
class X(object):
def __init__(myself, **kw):
pass
clash = type.__call__.__code__.co_varnames[0]
X(**{clash: 33})
type.__call__(X, **{clash: 33})
def test_object_new(self):
class X(object):
def __init__(self, **kw):
pass
clash = object.__new__.__code__.co_varnames[0]
X(**{clash: 33})
object.__new__(X, **{clash: 33})
def test_dict_new(self):
clash = dict.__new__.__code__.co_varnames[0]
dict(**{clash: 33})
dict.__new__(dict, **{clash: 33})
def test_dict_init(self):
d = {}
clash = dict.__init__.__code__.co_varnames[0]
d.__init__(**{clash: 33})
dict.__init__(d, **{clash: 33})
def test_dict_update(self):
d = {}
clash = dict.update.__code__.co_varnames[0]
d.update(**{clash: 33})
dict.update(d, **{clash: 33})
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