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# mode: run
# ticket: t698
# distutils: extra_compile_args=-fwrapv
cdef extern from *:
int INT_MAX
long LONG_MAX
max_int = INT_MAX
max_long = LONG_MAX
max_long_long = (<object>2) ** (sizeof(long long) * 8 - 1) - 1
cimport cython
def abs_as_name():
"""
>>> _abs = abs_as_name()
>>> _abs(-5)
5
"""
x = abs
return x
def py_abs(a):
"""
>>> py_abs(-5)
5
>>> py_abs(-5.5)
5.5
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'abs']")
def sub_abs(int a):
"""
>>> sub_abs(5)
(-5, 95)
>>> sub_abs(105)
(-105, -5)
"""
return -abs(a), 100 - abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'abs']")
def int_abs(int a):
"""
>>> int_abs(-5) == 5
True
>>> int_abs(-5.1) == 5
True
>>> int_abs(-max_int-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> int_abs(max_int) == abs(max_int) or (max_int, int_abs(max_int), abs(max_int))
True
"""
return abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'abs']")
cdef int c_int_abs(int a) except * nogil:
return abs(a)
def test_c_int_abs(int a):
"""
>>> test_c_int_abs(-5) == 5
True
>>> test_c_int_abs(-5.1) == 5
True
>>> test_c_int_abs(-max_int-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> test_c_int_abs(max_int) == abs(max_int) or (max_int, test_c_int_abs(max_int), abs(max_int))
True
"""
return c_int_abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']")
@cython.test_fail_if_path_exists("//ReturnStatNode//NameNode[@entry.cname = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
def uint_abs(unsigned int a):
"""
>>> uint_abs(max_int) == abs(max_int) or (max_int, uint_abs(max_int), abs(max_int))
True
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']")
@cython.test_fail_if_path_exists("//ReturnStatNode//NameNode[@entry.cname = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
cdef unsigned int c_uint_abs(unsigned int a) nogil:
return abs(a)
def test_c_uint_abs(unsigned int a):
"""
>>> test_c_uint_abs(max_int) == abs(max_int) or (max_int, test_c_uint_abs(max_int), abs(max_int))
True
"""
return c_uint_abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
def long_abs(long a):
"""
>>> long_abs(-5) == 5
True
>>> long_abs(-5.1) == 5
True
>>> long_abs(-max_long-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> long_abs(max_long) == abs(max_long) or (max_long, long_abs(max_long), abs(max_long))
True
"""
return abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
cdef long c_long_abs(long a) except * nogil:
return abs(a)
def test_c_long_abs(long a):
"""
>>> test_c_long_abs(-5) == 5
True
>>> test_c_long_abs(-5.1) == 5
True
>>> test_c_long_abs(-max_long-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> test_c_long_abs(max_long) == abs(max_long) or (max_long, test_c_long_abs(max_long), abs(max_long))
True
"""
return c_long_abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']")
@cython.test_fail_if_path_exists("//ReturnStatNode//NameNode[@entry.cname = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
def ulong_abs(unsigned long a):
"""
>>> ulong_abs(max_long) == abs(max_long) or (max_int, ulong_abs(max_long), abs(max_long))
True
>>> ulong_abs(max_long + 5) == abs(max_long + 5) or (max_long + 5, ulong_abs(max_long + 5), abs(max_long + 5))
True
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']")
@cython.test_fail_if_path_exists("//ReturnStatNode//NameNode[@entry.cname = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'labs']")
cdef unsigned long c_ulong_abs(unsigned long a) nogil:
return abs(a)
def test_c_ulong_abs(unsigned long a):
"""
>>> test_c_ulong_abs(max_long) == abs(max_long) or (max_int, test_c_ulong_abs(max_long), abs(max_long))
True
>>> test_c_ulong_abs(max_long + 5) == abs(max_long + 5) or (max_long + 5, test_c_ulong_abs(max_long + 5), abs(max_long + 5))
True
"""
return c_ulong_abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = '__Pyx_abs_longlong']")
def long_long_abs(long long a):
"""
>>> long_long_abs(-(2**33)) == 2**33
True
>>> long_long_abs(-max_long_long-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> long_long_abs(max_long_long) == abs(max_long_long) or (max_long_long, long_long_abs(max_long_long), abs(max_long_long))
True
"""
return abs(a)
@cython.overflowcheck(True)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = '__Pyx_abs_longlong']")
cdef long long c_long_long_abs(long long a) except * nogil:
return abs(a)
def test_c_long_long_abs(long long a):
"""
>>> test_c_long_long_abs(-(2**33)) == 2**33
True
>>> test_c_long_long_abs(-max_long_long-1) #doctest: +ELLIPSIS
Traceback (most recent call last):
...
OverflowError: ...
>>> test_c_long_long_abs(max_long_long) == abs(max_long_long) or (max_long_long, test_c_long_long_abs(max_long_long), abs(max_long_long))
True
"""
return c_long_long_abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'fabs']")
def double_abs(double a):
"""
>>> double_abs(-5)
5.0
>>> double_abs(-5.5)
5.5
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'fabs']")
cdef double c_double_abs(double a) nogil:
return abs(a)
def test_c_double_abs(double a):
"""
>>> test_c_double_abs(-5)
5.0
>>> test_c_double_abs(-5.5)
5.5
"""
return c_double_abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'fabsf']")
def float_abs(float a):
"""
>>> float_abs(-5)
5.0
>>> float_abs(-5.5)
5.5
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = 'fabsf']")
cdef float c_float_abs(float a) nogil:
return abs(a)
def test_c_float_abs(float a):
"""
>>> test_c_float_abs(-5)
5.0
>>> test_c_float_abs(-5.5)
5.5
"""
return c_float_abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = '__Pyx_c_abs_double']")
def complex_abs(complex a):
"""
>>> complex_abs(-5j)
5.0
>>> complex_abs(-5.5j)
5.5
"""
return abs(a)
@cython.test_assert_path_exists("//ReturnStatNode//NameNode[@entry.name = 'abs']",
"//ReturnStatNode//NameNode[@entry.cname = '__Pyx_c_abs_double']")
cdef double c_complex_abs(complex a) nogil:
return abs(a)
def test_c_complex_abs(complex a):
"""
>>> test_c_complex_abs(-5j)
5.0
>>> test_c_complex_abs(-5.5j)
5.5
"""
return c_complex_abs(a)
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