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|
# ticket: t417
#cython: autotestdict=True
cdef class Foo:
cdef int i
def __cinit__(self):
self.i = 1
cdef class SubFoo(Foo):
pass
cdef class Bar:
pass
def foo1(arg):
"""
>>> foo1(Foo())
>>> foo1(SubFoo())
>>> foo1(None)
>>> foo1(123)
>>> foo1(Bar())
"""
cdef Foo val = <Foo>arg
def foo2(arg):
"""
>>> foo2(Foo())
>>> foo2(SubFoo())
>>> foo2(None)
>>> foo2(123)
Traceback (most recent call last):
...
TypeError: Cannot convert int to typetest_T417.Foo
>>> foo2(Bar())
Traceback (most recent call last):
...
TypeError: Cannot convert typetest_T417.Bar to typetest_T417.Foo
"""
cdef Foo val = arg
def foo3(arg):
"""
>>> foo3(Foo())
>>> foo3(SubFoo())
>>> foo3(None)
Traceback (most recent call last):
...
TypeError: Cannot convert NoneType to typetest_T417.Foo
>>> foo3(123)
Traceback (most recent call last):
...
TypeError: Cannot convert int to typetest_T417.Foo
>>> foo2(Bar())
Traceback (most recent call last):
...
TypeError: Cannot convert typetest_T417.Bar to typetest_T417.Foo
"""
cdef val = <Foo?>arg
def attribute_access(arg):
"""
>>> attribute_access(Foo())
>>> attribute_access(SubFoo())
>>> attribute_access(None)
Traceback (most recent call last):
...
TypeError: Cannot convert NoneType to typetest_T417.Foo
>>> attribute_access(123)
Traceback (most recent call last):
...
TypeError: Cannot convert int to typetest_T417.Foo
>>> attribute_access(Bar())
Traceback (most recent call last):
...
TypeError: Cannot convert typetest_T417.Bar to typetest_T417.Foo
"""
cdef val = (<Foo?>arg).i
cdef int count = 0
cdef object getFoo():
global count
count += 1
return Foo()
def test_getFoo():
"""
>>> test_getFoo()
1
"""
cdef int old_count = count
cdef Foo x = getFoo()
return count - old_count
def test_getFooCast():
"""
>>> test_getFooCast()
1
"""
cdef int old_count = count
cdef Foo x = <Foo?>getFoo()
return count - old_count
def test_builtin_typecheck_cast(maybe_list):
"""
>>> test_builtin_typecheck_cast([])
[]
>>> test_builtin_typecheck_cast({})
Traceback (most recent call last):
...
TypeError: Expected list, got dict
"""
return <list?>maybe_list
|
