inop.pyx 10.1 KB
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cimport cython

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def f(a,b):
    """
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    >>> f(1,[1,2,3])
    True
    >>> f(5,[1,2,3])
    False
    >>> f(2,(1,2,3))
    True
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    """
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    cdef object result = a in b
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    return result
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def g(a,b):
    """
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    >>> g(1,[1,2,3])
    1
    >>> g(5,[1,2,3])
    0
    >>> g(2,(1,2,3))
    1
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    """
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    cdef int result = a in b
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    return result
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def h(b):
    """
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    >>> h([1,2,3,4])
    True
    >>> h([1,3,4])
    False
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    """
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    cdef object result = 2 in b
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    return result
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def j(b):
    """
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    >>> j([1,2,3,4])
    1
    >>> j([1,3,4])
    0
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    """
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    cdef int result = 2 in b
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    return result
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@cython.test_fail_if_path_exists("//SwitchStatNode")
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def k(a):
    """
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    >>> k(1)
    1
    >>> k(5)
    0
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    """
    cdef int result = a in [1,2,3,4]
    return result
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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
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def m_list(int a):
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    """
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    >>> m_list(2)
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    1
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    >>> m_list(5)
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    0
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    """
    cdef int result = a in [1,2,3,4]
    return result
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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
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def m_tuple(int a):
    """
    >>> m_tuple(2)
    1
    >>> m_tuple(5)
    0
    """
    cdef int result = a in (1,2,3,4)
    return result

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
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def m_set(int a):
    """
    >>> m_set(2)
    1
    >>> m_set(5)
    0
    """
    cdef int result = a in {1,2,3,4}
    return result

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cdef bytes bytes_string = b'ab\0cde\0f\0g'
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py_bytes_string = bytes_string

@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_bytes(char a, bytes bytes_string):
    """
    >>> m_bytes(ord('f'), py_bytes_string)
    1
    >>> m_bytes(ord('X'), py_bytes_string)
    0
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    >>> 'f'.encode('ASCII') in None    # doctest: +ELLIPSIS
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    Traceback (most recent call last):
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    TypeError: ...iterable...
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    >>> m_bytes(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in bytes_string
    return result

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@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_bytes_unsigned(unsigned char a, bytes bytes_string):
    """
    >>> m_bytes(ord('f'), py_bytes_string)
    1
    >>> m_bytes(ord('X'), py_bytes_string)
    0
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    >>> 'f'.encode('ASCII') in None    # doctest: +ELLIPSIS
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    Traceback (most recent call last):
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    TypeError: ...iterable...
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    >>> m_bytes(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in bytes_string
    return result

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_bytes_literal(char a):
    """
    >>> m_bytes_literal(ord('f'))
    1
    >>> m_bytes_literal(ord('X'))
    0
    """
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    cdef int result = a in b'ab\0cde\0f\0g'
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    return result

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_bytes_literal_unsigned(unsigned char a):
    """
    >>> m_bytes_literal(ord('f'))
    1
    >>> m_bytes_literal(ord('X'))
    0
    """
    cdef int result = a in b'ab\0cde\0f\0g'
    return result

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cdef unicode unicode_string = u'abc\0defg\u1234\uF8D2'
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py_unicode_string = unicode_string

@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_unicode(Py_UNICODE a, unicode unicode_string):
    """
    >>> m_unicode(ord('f'), py_unicode_string)
    1
    >>> m_unicode(ord('X'), py_unicode_string)
    0
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    >>> m_unicode(ord(py_klingon_character), py_unicode_string)
    1
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    >>> 'f' in None   # doctest: +ELLIPSIS
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    Traceback (most recent call last):
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    TypeError: ...iterable...
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    >>> m_unicode(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in unicode_string
    return result

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cdef unicode klingon_character = u'\uF8D2'
py_klingon_character = klingon_character

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_unicode_literal(Py_UNICODE a):
    """
    >>> m_unicode_literal(ord('f'))
    1
    >>> m_unicode_literal(ord('X'))
    0
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    >>> m_unicode_literal(ord(py_klingon_character))
    1
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    """
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    cdef int result = a in u'abc\0defg\u1234\uF8D2'
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    return result

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cdef unicode wide_unicode_character = u'\U0010FEDC'
py_wide_unicode_character = wide_unicode_character
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wide_unicode_character_surrogate1 = 0xDBFF
wide_unicode_character_surrogate2 = 0xDEDC
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@cython.test_fail_if_path_exists("//SwitchStatNode")
@cython.test_assert_path_exists("//PrimaryCmpNode")
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def m_wide_unicode_literal(Py_UCS4 a):
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    """
    >>> m_unicode_literal(ord('f'))
    1
    >>> m_unicode_literal(ord('X'))
    0
    >>> import sys
    >>> if sys.maxunicode == 65535:
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    ...     m_wide_unicode_literal(wide_unicode_character_surrogate1)
    ...     m_wide_unicode_literal(wide_unicode_character_surrogate2)
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    ... else:
    ...     m_wide_unicode_literal(ord(py_wide_unicode_character))
    ...     1
    1
    1
    """
    cdef int result = a in u'abc\0defg\u1234\uF8D2\U0010FEDC'
    return result

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_int(int a):
    """
    >>> conditional_int(1)
    1
    >>> conditional_int(0)
    2
    >>> conditional_int(5)
    2
    """
    return 1 if a in (1,2,3,4) else 2

@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_object(int a):
    """
    >>> conditional_object(1)
    1
    >>> conditional_object(0)
    '2'
    >>> conditional_object(5)
    '2'
    """
    return 1 if a in (1,2,3,4) else '2'

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_bytes(char a):
    """
    >>> conditional_bytes(ord('a'))
    1
    >>> conditional_bytes(ord('X'))
    '2'
    >>> conditional_bytes(0)
    '2'
    """
    return 1 if a in b'abc' else '2'

@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_unicode(Py_UNICODE a):
    """
    >>> conditional_unicode(ord('a'))
    1
    >>> conditional_unicode(ord('X'))
    '2'
    >>> conditional_unicode(0)
    '2'
    """
    return 1 if a in u'abc' else '2'

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@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_none(int a):
    """
    >>> conditional_none(1)
    >>> conditional_none(0)
    1
    >>> conditional_none(5)
    1
    """
    return None if a in {1,2,3,4} else 1

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def n(a):
    """
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    >>> n('d *')
    1
    >>> n('xxx')
    0
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    """
    cdef int result = a.lower() in [u'a *',u'b *',u'c *',u'd *']
    return result
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def p(a):
    """
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    >>> p(1)
    0
    >>> p('a')
    1
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    """
    cdef dict d = {u'a': 1, u'b': 2}
    cdef int result = a in d
    return result
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def q(a):
    """
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    >>> q(1)
    Traceback (most recent call last):
    TypeError: 'NoneType' object is not iterable
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        >>> l = [1,2,3,4]
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    >>> l2 = [l[1:],l[:-1],l]
    >>> 2 in l in l2
    True
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    """
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    cdef dict d = None
    cdef int result = a in d # should fail with a TypeError
    return result
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def r(a):
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    """
    >>> r(2)
    1
    """
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    cdef object l = [1,2,3,4]
    cdef object l2 = [l[1:],l[:-1],l]
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    cdef int result = a in l in l2
    return result

def s(a):
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    """
    >>> s(2)
    1
    """
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    cdef int result = a in [1,2,3,4] in [[1,2,3],[2,3,4],[1,2,3,4]]
    return result
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@cython.test_assert_path_exists("//ReturnStatNode//BoolNode")
@cython.test_fail_if_path_exists("//SwitchStatNode")
def constant_empty_sequence(a):
    """
    >>> constant_empty_sequence(1)
    False
    >>> constant_empty_sequence(5)
    False
    """
    return a in ()
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def test_error_non_iterable(x):
    """
    >>> test_error_non_iterable(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError: ...iterable...
    """
    return x in 42

def test_error_non_iterable_cascaded(x):
    """
    >>> test_error_non_iterable_cascaded(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError: ...iterable...
    """
    return 1 == x in 42

def test_inop_cascaded(x):
    """
    >>> test_inop_cascaded(1)
    False
    >>> test_inop_cascaded(2)
    True
    >>> test_inop_cascaded(3)
    False
    """
    return 1 != x in [2]
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### The following tests are copied from CPython's test_grammar.py.
### They look stupid, but the nice thing about them is that Cython
### treats '1' as a C integer constant that triggers Python object
### coercion for the 'in' operator here, whereas the left side of
### the cascade can be evaluated entirely in C space.

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def test_inop_cascaded_one():
    """
    >>> test_inop_cascaded_one()
    False
    """
    return 1 < 1 > 1 == 1 >= 1 <= 1 != 1 in 1 not in 1 is 1 is not 1

def test_inop_cascaded_int_orig(int x):
    """
    >>> test_inop_cascaded_int_orig(1)
    False
    """
    return 1 < 1 > 1 == 1 >= 1 <= 1 != x in 1 not in 1 is 1 is not 1

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def test_inop_cascaded_one_err():
    """
    >>> test_inop_cascaded_one_err()   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError:... itera...
    """
    return 1 == 1 >= 1 <= 1 in 1 not in 1 is 1 is not 1

def test_inop_cascaded_int_orig_err(int x):
    """
    >>> test_inop_cascaded_int_orig_err(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError:... itera...
    """
    return 1 == 1 >= 1 <= 1 == x in 1 not in 1 is 1 is not 1

###

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def test_inop_cascaded_int(int x):
    """
    >>> test_inop_cascaded_int(1)
    False
    >>> test_inop_cascaded_int(2)
    True
    >>> test_inop_cascaded_int(3)
    False
    """
    return 1 != x in [1,2]