cython

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# ticket: t399
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__doc__ = u"""
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>>> test(-2)
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-2
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>>> test(-1)
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-1
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>>> test(0)
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0
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>>> test(1)
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1
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>>> test(2)
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2
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>>> test(SSIZE_T_MAX) == SSIZE_T_MAX
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True
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>>> test(SSIZE_T_MIN) == SSIZE_T_MIN
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True
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>>> test(SSIZE_T_MAX+1) #doctest: +ELLIPSIS
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Traceback (most recent call last):
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    ...
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OverflowError: ...
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>>> test(SSIZE_T_MIN-1) #doctest: +ELLIPSIS
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Traceback (most recent call last):
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    ...
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OverflowError: ...
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>>> test(1<<128) #doctest: +ELLIPSIS
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Traceback (most recent call last):
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    ...
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OverflowError: ...
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>>> test(-(1<<128)) #doctest: +ELLIPSIS
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Traceback (most recent call last):
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    ...
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OverflowError: ...
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>>> a = A(1,2)
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>>> a.a == 1
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True
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>>> a.b == 2
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True
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>>> a.foo(5)
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5
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>>> a.foo(1 << 180) #doctest: +ELLIPSIS
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Traceback (most recent call last):
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    ...
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OverflowError: ...
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"""
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cdef extern from *:
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    ctypedef long ssize_t # XXX This should generate a warning !!!
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    ssize_t PY_SSIZE_T_MAX
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    ssize_t PY_SSIZE_T_MIN
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SSIZE_T_MAX = PY_SSIZE_T_MAX
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SSIZE_T_MIN = PY_SSIZE_T_MIN
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def test(ssize_t i):
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    return i
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cdef class A:
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    cdef public ssize_t a
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    cdef readonly ssize_t b
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    def __init__(self, ssize_t a, object b):
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        self.a = a
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        self.b = b
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    cpdef ssize_t foo(self, ssize_t x):
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        cdef object o = x
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        return o
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