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# mode: run
# tag: cpp, werror, no-cpp-locals
from cython.operator import (preincrement, predecrement,
postincrement, postdecrement)
from libcpp cimport bool
cdef extern from "cpp_operator_exc_handling_helper.hpp" nogil:
cppclass wrapped_int:
long long val
wrapped_int()
wrapped_int(long long val)
wrapped_int(long long v1, long long v2) except +
wrapped_int operator+(wrapped_int &other) except +ValueError
wrapped_int operator+() except +RuntimeError
wrapped_int operator-(wrapped_int &other) except +
wrapped_int operator-() except +
wrapped_int operator*(wrapped_int &other) except +OverflowError
wrapped_int operator/(wrapped_int &other) except +
wrapped_int operator%(wrapped_int &other) except +
long long operator^(wrapped_int &other) except +
long long operator&(wrapped_int &other) except +
long long operator|(wrapped_int &other) except +
wrapped_int operator~() except +
long long operator&() except +
long long operator==(wrapped_int &other) except +
long long operator!=(wrapped_int &other) except +
long long operator<(wrapped_int &other) except +
long long operator<=(wrapped_int &other) except +
long long operator>(wrapped_int &other) except +
long long operator>=(wrapped_int &other) except +
wrapped_int operator<<(long long shift) except +
wrapped_int operator>>(long long shift) except +
wrapped_int &operator++() except +
wrapped_int &operator--() except +
wrapped_int operator++(int) except +
wrapped_int operator--(int) except +
wrapped_int operator!() except +
bool operator bool() except +
wrapped_int &operator[](long long &index) except +IndexError
long long &operator()() except +AttributeError
wrapped_int &operator=(const wrapped_int &other) except +ArithmeticError
wrapped_int &operator=(const long long &vao) except +
cdef cppclass second_call_is_different:
second_call_is_different()
bool operator<(const second_call_is_different&) except +
def assert_raised(f, *args, **kwargs):
err = kwargs.get('err', None)
if err is None:
try:
f(*args)
raised = False
except:
raised = True
else:
try:
f(*args)
raised = False
except err:
raised = True
assert raised
def initialization(long long a, long long b):
cdef wrapped_int w = wrapped_int(a, b)
return w.val
def addition(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return (wa + wb).val
def subtraction(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return (wa - wb).val
def multiplication(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return (wa * wb).val
def division(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return (wa / wb).val
def mod(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return (wa % wb).val
def minus(long long a):
cdef wrapped_int wa = wrapped_int(a)
return (-wa).val
def plus(long long a):
cdef wrapped_int wa = wrapped_int(a)
return (+wa).val
def xor(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa ^ wb
def bitwise_and(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa & wb
def bitwise_or(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa | wb
def bitwise_not(long long a):
cdef wrapped_int wa = wrapped_int(a)
return (~a).val
def address(long long a):
cdef wrapped_int wa = wrapped_int(a)
return &wa
def iseq(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa == wb
def neq(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa != wb
def less(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa < wb
def leq(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa <= wb
def greater(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa > wb
def geq(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
return wa < wb
def left_shift(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
return (wa << b).val
def right_shift(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
return (wa >> b).val
def cpp_preincrement(long long a):
cdef wrapped_int wa = wrapped_int(a)
return preincrement(wa).val
def cpp_predecrement(long long a):
cdef wrapped_int wa = wrapped_int(a)
return predecrement(wa).val
def cpp_postincrement(long long a):
cdef wrapped_int wa = wrapped_int(a)
return postincrement(wa).val
def cpp_postdecrement(long long a):
cdef wrapped_int wa = wrapped_int(a)
return postdecrement(wa).val
def negate(long long a):
cdef wrapped_int wa = wrapped_int(a)
return (not wa).val
def bool_cast(long long a):
cdef wrapped_int wa = wrapped_int(a)
if wa:
return True
else:
return False
def index(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
return wa[b].val
def assign_index(long long a, long long b, long long c):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
wb[c] = wa
return wb.val
def call(long long a):
cdef wrapped_int wa = wrapped_int(a)
return wa()
def assign_same(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
cdef wrapped_int wb = wrapped_int(b)
wa = wb
return wa.val
def assign_different(long long a, long long b):
cdef wrapped_int wa = wrapped_int(a)
wa = b
return wa.val
def cascaded_assign(long long a, long long b, long long c):
cdef wrapped_int wa = wrapped_int(a)
a = b = c
return a.val
def separate_exceptions(long long a, long long b, long long c, long long d, long long e):
cdef:
wrapped_int wa = wrapped_int(a)
wrapped_int wc = wrapped_int(c)
wrapped_int wd = wrapped_int(d)
wrapped_int we = wrapped_int(e)
wa[b] = (+wc) * wd + we
return a.val
def call_temp_separation(long long a, long long b, long long c):
cdef:
wrapped_int wa = wrapped_int(a)
wrapped_int wc = wrapped_int(c)
wa[b] = wc()
return wa.val
def test_operator_exception_handling():
"""
>>> test_operator_exception_handling()
"""
assert_raised(initialization, 1, 4)
assert_raised(addition, 1, 4)
assert_raised(subtraction, 1, 4)
assert_raised(multiplication, 1, 4)
assert_raised(division, 1, 4)
assert_raised(mod, 1, 4)
assert_raised(minus, 4)
assert_raised(plus, 4)
assert_raised(xor, 1, 4)
assert_raised(address, 4)
assert_raised(iseq, 1, 4)
assert_raised(neq, 1, 4)
assert_raised(left_shift, 1, 4)
assert_raised(right_shift, 1, 4)
assert_raised(cpp_preincrement, 4)
assert_raised(cpp_predecrement, 4)
assert_raised(cpp_postincrement, 4)
assert_raised(cpp_postdecrement, 4)
assert_raised(negate, 4)
assert_raised(bool_cast, 4)
assert_raised(index, 1, 4)
assert_raised(assign_index, 1, 4, 4)
assert_raised(call, 4)
assert_raised(assign_same, 4, 4)
assert_raised(assign_different, 4, 4)
assert_raised(cascaded_assign, 4, 4, 1)
assert_raised(cascaded_assign, 4, 1, 4)
assert_raised(separate_exceptions, 1, 1, 1, 1, 4, err=ValueError)
assert_raised(separate_exceptions, 1, 1, 1, 4, 1, err=OverflowError)
assert_raised(separate_exceptions, 1, 1, 4, 1, 1, err=RuntimeError)
assert_raised(separate_exceptions, 1, 4, 1, 1, 1, err=IndexError)
assert_raised(separate_exceptions, 4, 1, 1, 1, 3, err=ArithmeticError)
assert_raised(call_temp_separation, 2, 1, 4, err=AttributeError)
assert_raised(call_temp_separation, 2, 4, 1, err=IndexError)
def test_only_single_call():
"""
Previous version of the operator handling code called the operator twice
(Resulting in a crash)
>>> test_only_single_call()
False
"""
cdef second_call_is_different inst
return inst<inst
|
