def test_ll_calling_ll2():
import test_llann
tst = test_llann.TestLowLevelAnnotateTestCase()
a, vTs = tst.test_ll_calling_ll2()
rt = RPythonTyper(a)
rt.specialize()
assert [vT.concretetype for vT in vTs] == [Void] * 3
def test_ll_calling_ll2():
import test_llann
tst = test_llann.TestLowLevelAnnotateTestCase()
a, vTs = tst.test_ll_calling_ll2()
rt = RPythonTyper(a)
rt.specialize()
assert [vT.concretetype for vT in vTs] == [Void] * 3
def test_typeOf_const(x):
a = RPythonAnnotator()
bk = a.bookkeeper
rtyper = RPythonTyper(a)
s_x = bk.immutablevalue(x)
r_x = rtyper.getrepr(s_x)
assert typeOf(r_x.convert_const(x)) == r_x.lowleveltype
def test_typeOf_const(x):
a = RPythonAnnotator()
bk = a.bookkeeper
rtyper = RPythonTyper(a)
s_x = bk.immutablevalue(x)
r_x = rtyper.getrepr(s_x)
assert typeOf(r_x.convert_const(x)) == r_x.lowleveltype
def test_reprkeys_dont_clash():
stup1 = annmodel.SomeTuple((annmodel.SomeFloat(),
annmodel.SomeInteger()))
stup2 = annmodel.SomeTuple((annmodel.SomeString(),
annmodel.SomeInteger()))
rtyper = RPythonTyper(annrpython.RPythonAnnotator(None))
key1 = rtyper.makekey(stup1)
key2 = rtyper.makekey(stup2)
assert key1 != key2
def ll_rtype(llfn, argtypes=[]):
a = RPythonAnnotator()
graph = annotate_lowlevel_helper(a, llfn, argtypes)
s = a.binding(graph.getreturnvar())
t = a.translator
typer = RPythonTyper(a)
typer.specialize()
#t.view()
t.checkgraphs()
return s, t
def ll_rtype(llfn, argtypes=[]):
a = RPythonAnnotator()
graph = annotate_lowlevel_helper(a, llfn, argtypes)
s = a.binding(graph.getreturnvar())
t = a.translator
typer = RPythonTyper(a)
typer.specialize()
#t.view()
t.checkgraphs()
return s, t
def test_isinstance():
class A(object):
_alloc_flavor_ = "raw"
class B(A):
pass
class C(B):
pass
def f(i):
if i == 0:
o = None
elif i == 1:
o = A()
elif i == 2:
o = B()
else:
o = C()
res = 100 * isinstance(o, A) + 10 * isinstance(o, B) + 1 * isinstance(
o, C)
if i == 0:
pass
elif i == 1:
assert isinstance(o, A)
free_non_gc_object(o)
elif i == 2:
assert isinstance(o, B)
free_non_gc_object(o)
else:
assert isinstance(o, C)
free_non_gc_object(o)
return res
assert f(1) == 100
assert f(2) == 110
assert f(3) == 111
assert f(0) == 0
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [int])
assert s.knowntype == int
rtyper = RPythonTyper(a)
rtyper.specialize()
res = interpret(f, [1])
assert res == 100
res = interpret(f, [2])
assert res == 110
res = interpret(f, [3])
assert res == 111
res = interpret(f, [0])
assert res == 0
def test_alloc_flavor():
class A:
_alloc_flavor_ = "raw"
def f():
return A()
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [])
Adef = a.bookkeeper.getuniqueclassdef(A)
assert s.knowntype == Adef
rtyper = RPythonTyper(a)
rtyper.specialize()
assert (Adef, 'raw') in rtyper.instance_reprs
assert (Adef, 'gc') not in rtyper.instance_reprs
def test_isinstance():
class A(object):
_alloc_flavor_ = "raw"
class B(A):
pass
class C(B):
pass
def f(i):
if i == 0:
o = None
elif i == 1:
o = A()
elif i == 2:
o = B()
else:
o = C()
res = 100*isinstance(o, A) + 10*isinstance(o, B) + 1*isinstance(o, C)
if i == 0:
pass
elif i == 1:
assert isinstance(o, A)
free_non_gc_object(o)
elif i == 2:
assert isinstance(o, B)
free_non_gc_object(o)
else:
assert isinstance(o, C)
free_non_gc_object(o)
return res
assert f(1) == 100
assert f(2) == 110
assert f(3) == 111
assert f(0) == 0
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [int])
assert s.knowntype == int
rtyper = RPythonTyper(a)
rtyper.specialize()
res = interpret(f, [1])
assert res == 100
res = interpret(f, [2])
assert res == 110
res = interpret(f, [3])
assert res == 111
res = interpret(f, [0])
assert res == 0
def test_alloc_flavor():
class A:
_alloc_flavor_ = "raw"
def f():
return A()
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [])
Adef = a.bookkeeper.getuniqueclassdef(A)
assert s.knowntype == Adef
rtyper = RPythonTyper(a)
rtyper.specialize()
assert (Adef, 'raw') in rtyper.instance_reprs
assert (Adef, 'gc') not in rtyper.instance_reprs
def test_is():
class A:
_alloc_flavor_ = "raw"
pass
class B(A):
pass
class C:
_alloc_flavor_ = "raw"
def f(i):
a = A()
b = B()
c = C()
d = None
e = None
if i == 0:
d = a
elif i == 1:
d = b
elif i == 2:
e = c
res = (0x0001 * (a is b) | 0x0002 * (a is c) | 0x0004 * (a is d)
| 0x0008 * (a is e) | 0x0010 * (b is c) | 0x0020 * (b is d)
| 0x0040 * (b is e) | 0x0080 * (c is d) | 0x0100 * (c is e)
| 0x0200 * (d is e))
free_non_gc_object(a)
free_non_gc_object(b)
free_non_gc_object(c)
return res
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [int])
assert s.knowntype == int
rtyper = RPythonTyper(a)
rtyper.specialize()
res = interpret(f, [0])
assert res == 0x0004
res = interpret(f, [1])
assert res == 0x0020
res = interpret(f, [2])
assert res == 0x0100
res = interpret(f, [3])
assert res == 0x0200
def buildrtyper(self):
if self.annotator is None:
raise ValueError("no annotator")
if self.rtyper is not None:
raise ValueError("we already have an rtyper")
from rpython.rtyper.rtyper import RPythonTyper
self.rtyper = RPythonTyper(self.annotator)
return self.rtyper
def test_rtype_nongc_object():
class TestClass(object):
_alloc_flavor_ = "raw"
def __init__(self, a):
self.a = a
def method1(self):
return self.a
def malloc_and_free(a):
ci = TestClass(a)
b = ci.method1()
free_non_gc_object(ci)
return b
a = RPythonAnnotator()
#does not raise:
s = a.build_types(malloc_and_free, [annmodel.SomeAddress()])
assert isinstance(s, annmodel.SomeAddress)
rtyper = RPythonTyper(a)
rtyper.specialize()
def test_ll_get_dict_item():
"""
Tests the low-level implementation of get_dict_item.
"""
from rpython.annotator.annrpython import RPythonAnnotator
from rpython.annotator.model import SomeTuple, SomeInteger, SomeString
from rpython.rtyper.rtyper import RPythonTyper
from rpython.rtyper.rmodel import inputconst
from rpython.rtyper.annlowlevel import llstr, hlstr
from rpython.rtyper.lltypesystem import lltype, rffi
from rpython.rtyper.lltypesystem import rordereddict, rstr
dummykeyobj = None
dummyvalueobj = None
def _get_str_dict():
# STR -> lltype.Signed
DICT = rordereddict.get_ll_dict(lltype.Ptr(rstr.STR), lltype.Signed,
ll_fasthash_function=rstr.LLHelpers.ll_strhash,
ll_hash_function=rstr.LLHelpers.ll_strhash,
ll_eq_function=rstr.LLHelpers.ll_streq,
dummykeyobj=dummykeyobj,
dummyvalueobj=dummyvalueobj)
return DICT
s_tuple = SomeTuple([SomeString(), SomeInteger()])
DICT = _get_str_dict()
ll_d = rordereddict.ll_newdict(DICT)
a = RPythonAnnotator()
rtyper = RPythonTyper(a)
a.translator.rtyper = rtyper
r_tuple = rtyper.getrepr(s_tuple)
cTUPLE = inputconst(lltype.Void, r_tuple.lowleveltype)
s_tuple = rtyper.annotation(cTUPLE)
rtyper.call_all_setups()
for i in range(20):
rordereddict.ll_dict_setitem(ll_d, llstr(str(i)), i)
for i in range(20):
element = ll_get_dict_item(s_tuple.const, ll_d, i)
assert (str(i), i) == (hlstr(element.item0), element.item1)
def test_alloc_flavor_subclassing():
class A:
_alloc_flavor_ = "raw"
class B(A):
def __init__(self, a):
self.a = a
def f():
return B(0)
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [])
Adef = a.bookkeeper.getuniqueclassdef(A)
Bdef = a.bookkeeper.getuniqueclassdef(B)
assert s.knowntype == Bdef
rtyper = RPythonTyper(a)
rtyper.specialize()
assert (Adef, 'raw') in rtyper.instance_reprs
assert (Adef, 'gc') not in rtyper.instance_reprs
assert (Bdef, 'raw') in rtyper.instance_reprs
assert (Bdef, 'gc') not in rtyper.instance_reprs
def test_is():
class A:
_alloc_flavor_ = "raw"
pass
class B(A): pass
class C:
_alloc_flavor_ = "raw"
def f(i):
a = A()
b = B()
c = C()
d = None
e = None
if i == 0:
d = a
elif i == 1:
d = b
elif i == 2:
e = c
res = (0x0001*(a is b) | 0x0002*(a is c) | 0x0004*(a is d) |
0x0008*(a is e) | 0x0010*(b is c) | 0x0020*(b is d) |
0x0040*(b is e) | 0x0080*(c is d) | 0x0100*(c is e) |
0x0200*(d is e))
free_non_gc_object(a)
free_non_gc_object(b)
free_non_gc_object(c)
return res
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [int])
assert s.knowntype == int
rtyper = RPythonTyper(a)
rtyper.specialize()
res = interpret(f, [0])
assert res == 0x0004
res = interpret(f, [1])
assert res == 0x0020
res = interpret(f, [2])
assert res == 0x0100
res = interpret(f, [3])
assert res == 0x0200
def test_implicit_cast(self):
z = llexternal('z', [USHORT, ULONG, USHORT, DOUBLE], USHORT,
sandboxsafe=True) # to allow the wrapper to be inlined
def f(x, y, xx, yy):
return z(x, y, xx, yy)
a = RPythonAnnotator()
r = a.build_types(f, [int, int, int, int])
rtyper = RPythonTyper(a)
rtyper.specialize()
a.translator.rtyper = rtyper
backend_optimizations(a.translator)
if option.view:
a.translator.view()
graph = graphof(a.translator, f)
s = summary(graph)
# there should be not too many operations here by now
expected = {'force_cast': 3, 'cast_int_to_float': 1, 'direct_call': 1}
for k, v in expected.items():
assert s[k] == v
def test_implicit_cast(self):
z = llexternal('z', [USHORT, ULONG, USHORT, DOUBLE], USHORT,
sandboxsafe=True) # to allow the wrapper to be inlined
def f(x, y, xx, yy):
return z(x, y, xx, yy)
a = RPythonAnnotator()
r = a.build_types(f, [int, int, int, int])
rtyper = RPythonTyper(a)
rtyper.specialize()
a.translator.rtyper = rtyper
backend_optimizations(a.translator)
if option.view:
a.translator.view()
graph = graphof(a.translator, f)
s = summary(graph)
# there should be not too many operations here by now
expected = {'force_cast': 3, 'cast_int_to_float': 1, 'direct_call': 1}
for k, v in expected.items():
assert s[k] == v
def test_unsupported():
class A:
_alloc_flavor_ = "raw"
def f():
return str(A())
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [])
assert s.knowntype == str
rtyper = RPythonTyper(a)
py.test.raises(TypeError, rtyper.specialize) # results in an invalid cast
def test_rtype_nongc_object():
class TestClass(object):
_alloc_flavor_ = "raw"
def __init__(self, a):
self.a = a
def method1(self):
return self.a
def malloc_and_free(a):
ci = TestClass(a)
b = ci.method1()
free_non_gc_object(ci)
return b
a = RPythonAnnotator()
#does not raise:
s = a.build_types(malloc_and_free, [SomeAddress()])
assert isinstance(s, SomeAddress)
rtyper = RPythonTyper(a)
rtyper.specialize()
def test_alloc_flavor_subclassing():
class A:
_alloc_flavor_ = "raw"
class B(A):
def __init__(self, a):
self.a = a
def f():
return B(0)
a = RPythonAnnotator()
#does not raise:
s = a.build_types(f, [])
Adef = a.bookkeeper.getuniqueclassdef(A)
Bdef = a.bookkeeper.getuniqueclassdef(B)
assert s.knowntype == Bdef
rtyper = RPythonTyper(a)
rtyper.specialize()
assert (Adef, 'raw') in rtyper.instance_reprs
assert (Adef, 'gc') not in rtyper.instance_reprs
assert (Bdef, 'raw') in rtyper.instance_reprs
assert (Bdef, 'gc') not in rtyper.instance_reprs
def test_ll_get_dict_item():
"""
Tests the low-level implementation of get_dict_item.
"""
from rpython.annotator.annrpython import RPythonAnnotator
from rpython.annotator.model import SomeTuple, SomeInteger, SomeString
from rpython.rtyper.rtyper import RPythonTyper
from rpython.rtyper.rmodel import inputconst
from rpython.rtyper.annlowlevel import llstr, hlstr
from rpython.rtyper.lltypesystem import lltype, rffi
from rpython.rtyper.lltypesystem import rordereddict, rstr
dummykeyobj = None
dummyvalueobj = None
def _get_str_dict():
# STR -> lltype.Signed
DICT = rordereddict.get_ll_dict(
lltype.Ptr(rstr.STR),
lltype.Signed,
ll_fasthash_function=rstr.LLHelpers.ll_strhash,
ll_hash_function=rstr.LLHelpers.ll_strhash,
ll_eq_function=rstr.LLHelpers.ll_streq,
dummykeyobj=dummykeyobj,
dummyvalueobj=dummyvalueobj)
return DICT
s_tuple = SomeTuple([SomeString(), SomeInteger()])
DICT = _get_str_dict()
ll_d = rordereddict.ll_newdict(DICT)
a = RPythonAnnotator()
rtyper = RPythonTyper(a)
a.translator.rtyper = rtyper
r_tuple = rtyper.getrepr(s_tuple)
cTUPLE = inputconst(lltype.Void, r_tuple.lowleveltype)
s_tuple = rtyper.annotation(cTUPLE)
rtyper.call_all_setups()
for i in range(20):
rordereddict.ll_dict_setitem(ll_d, llstr(str(i)), i)
for i in range(20):
element = ll_get_dict_item(s_tuple.const, ll_d, i)
assert (str(i), i) == (hlstr(element.item0), element.item1)