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|
# mode: run
# tag: cpp, werror
from __future__ import division
from cython cimport typeof
cimport cython.operator
from cython.operator cimport typeid, dereference as deref
from libc.string cimport const_char
from libcpp cimport bool
cdef out(s, result_type=None):
print '%s [%s]' % (s.decode('ascii'), result_type)
cdef iout(int s, result_type=None):
print '%s [%s]' % (s, result_type)
cdef extern from "cpp_operators_helper.h" nogil:
cdef cppclass TestOps:
const_char* operator+() except +
const_char* operator-() except +
const_char* operator*() except +
const_char* operator~() except +
const_char* operator!() except +
# FIXME: using 'except +' here leads to wrong calls ???
const_char* operator++()
const_char* operator--()
const_char* operator++(int)
const_char* operator--(int)
const_char* operator+(int) except +
const_char* operator+(int,const TestOps&) except +
const_char* operator-(int) except +
const_char* operator-(int,const TestOps&) except +
const_char* operator*(int) except +
# deliberately omitted operator* to test case where only defined outside class
const_char* operator/(int) except +
const_char* operator/(int,const TestOps&) except +
const_char* operator%(int) except +
const_char* operator%(int,const TestOps&) except +
const_char* operator|(int) except +
const_char* operator|(int,const TestOps&) except +
const_char* operator&(int) except +
const_char* operator&(int,const TestOps&) except +
const_char* operator^(int) except +
const_char* operator^(int,const TestOps&) except +
const_char* operator,(int) except +
const_char* operator,(int,const TestOps&) except +
const_char* operator<<(int) except +
const_char* operator<<(int,const TestOps&) except +
const_char* operator>>(int) except +
const_char* operator>>(int,const TestOps&) except +
# FIXME: using 'except +' here leads to invalid C++ code ???
const_char* operator==(int)
const_char* operator!=(int)
const_char* operator>=(int)
const_char* operator<=(int)
const_char* operator>(int)
const_char* operator<(int)
const_char* operator[](int) except +
const_char* operator()(int) except +
# Defining the operator outside the class does work
# but doesn't help when importing from pxd files
# (they don't get imported)
const_char* operator+(float,const TestOps&) except +
# deliberately omitted operator- to test case where only defined in class
const_char* operator*(float,const TestOps&) except +
const_char* operator/(float,const TestOps&) except +
const_char* operator%(float,const TestOps&) except +
const_char* operator|(float,const TestOps&) except +
const_char* operator&(float,const TestOps&) except +
const_char* operator^(float,const TestOps&) except +
const_char* operator,(float,const TestOps&) except +
const_char* operator<<(float,const TestOps&) except +
const_char* operator>>(float,const TestOps&) except +
cdef cppclass RefTestOps:
int& operator+() except +
int& operator-() except +
int& operator*() except +
int& operator~() except +
int& operator!() except +
int& operator++() except +
int& operator--() except +
int& operator++(int) except +
int& operator--(int) except +
int& operator+(int) except +
int& operator+(int,const TestOps&) except +
int& operator-(int) except +
int& operator-(int,const TestOps&) except +
int& operator*(int) except +
# deliberately omitted operator* to test case where only defined outside class
int& operator/(int) except +
int& operator/(int,const TestOps&) except +
int& operator%(int) except +
int& operator%(int,const TestOps&) except +
int& operator|(int) except +
int& operator|(int,const TestOps&) except +
int& operator&(int) except +
int& operator&(int,const TestOps&) except +
int& operator^(int) except +
int& operator^(int,const TestOps&) except +
int& operator,(int) except +
int& operator,(int,const TestOps&) except +
int& operator<<(int) except +
int& operator<<(int,const TestOps&) except +
int& operator>>(int) except +
int& operator>>(int,const TestOps&) except +
int& operator==(int) except +
int& operator!=(int) except +
int& operator>=(int) except +
int& operator<=(int) except +
int& operator>(int) except +
int& operator<(int) except +
int& operator[](int) except +
int& operator()(int) except +
cdef cppclass TruthClass:
TruthClass()
TruthClass(bool)
bool operator bool()
bool value
cdef cppclass TruthSubClass(TruthClass):
pass
def test_unops():
"""
>>> test_unops()
unary + [const_char *]
unary - [const_char *]
unary ~ [const_char *]
unary * [const_char *]
unary ! [const_char *]
"""
cdef TestOps* t = new TestOps()
out(+t[0], typeof(+t[0]))
out(-t[0], typeof(-t[0]))
out(~t[0], typeof(~t[0]))
x = deref(t[0])
out(x, typeof(x))
out(not t[0], typeof(not t[0]))
del t
def test_incdec():
"""
>>> test_incdec()
unary ++ [const_char *]
unary -- [const_char *]
post ++ [const_char *]
post -- [const_char *]
"""
cdef TestOps* t = new TestOps()
a = cython.operator.preincrement(t[0])
out(a, typeof(a))
b = cython.operator.predecrement(t[0])
out(b, typeof(b))
c = cython.operator.postincrement(t[0])
out(c, typeof(c))
d = cython.operator.postdecrement(t[0])
out(d, typeof(d))
del t
def test_binop():
"""
>>> test_binop()
binary + [const_char *]
binary - [const_char *]
binary * [const_char *]
binary / [const_char *]
binary % [const_char *]
binary & [const_char *]
binary | [const_char *]
binary ^ [const_char *]
binary << [const_char *]
binary >> [const_char *]
binary COMMA [const_char *]
"""
cdef TestOps* t = new TestOps()
out(t[0] + 1, typeof(t[0] + 1))
out(t[0] - 1, typeof(t[0] - 1))
out(t[0] * 1, typeof(t[0] * 1))
out(t[0] / 1, typeof(t[0] / 1))
out(t[0] % 1, typeof(t[0] % 1))
out(t[0] & 1, typeof(t[0] & 1))
out(t[0] | 1, typeof(t[0] | 1))
out(t[0] ^ 1, typeof(t[0] ^ 1))
out(t[0] << 1, typeof(t[0] << 1))
out(t[0] >> 1, typeof(t[0] >> 1))
x = cython.operator.comma(t[0], 1)
out(x, typeof(x))
del t
def test_nonmember_binop():
"""
>>> test_nonmember_binop()
nonmember binary + [const_char *]
nonmember binary - [const_char *]
nonmember binary / [const_char *]
nonmember binary % [const_char *]
nonmember binary & [const_char *]
nonmember binary | [const_char *]
nonmember binary ^ [const_char *]
nonmember binary << [const_char *]
nonmember binary >> [const_char *]
nonmember binary COMMA [const_char *]
nonmember binary2 + [const_char *]
nonmember binary2 * [const_char *]
nonmember binary2 / [const_char *]
nonmember binary2 % [const_char *]
nonmember binary2 & [const_char *]
nonmember binary2 | [const_char *]
nonmember binary2 ^ [const_char *]
nonmember binary2 << [const_char *]
nonmember binary2 >> [const_char *]
nonmember binary2 COMMA [const_char *]
"""
cdef TestOps* t = new TestOps()
out(1 + t[0], typeof(1 + t[0]))
out(1 - t[0], typeof(1 - t[0]))
# * deliberately omitted
out(1 / t[0], typeof(1 / t[0]))
out(1 % t[0], typeof(1 % t[0]))
out(1 & t[0], typeof(1 & t[0]))
out(1 | t[0], typeof(1 | t[0]))
out(1 ^ t[0], typeof(1 ^ t[0]))
out(1 << t[0], typeof(1 << t[0]))
out(1 >> t[0], typeof(1 >> t[0]))
x = cython.operator.comma(1, t[0])
out(x, typeof(x))
# now test float operators defined outside class
out(1. + t[0], typeof(1. + t[0]))
# operator - deliberately omitted
out(1. * t[0], typeof(1. * t[0]))
out(1. / t[0], typeof(1. / t[0]))
out(1. % t[0], typeof(1. % t[0]))
out(1. & t[0], typeof(1. & t[0]))
out(1. | t[0], typeof(1. | t[0]))
out(1. ^ t[0], typeof(1. ^ t[0]))
out(1. << t[0], typeof(1. << t[0]))
out(1. >> t[0], typeof(1. >> t[0]))
# for some reason we need a cdef here - not sure this is quite right
y = cython.operator.comma(1., t[0])
out(y, typeof(y))
del t
def test_cmp():
"""
>>> test_cmp()
binary == [const_char *]
binary != [const_char *]
binary >= [const_char *]
binary > [const_char *]
binary <= [const_char *]
binary < [const_char *]
"""
cdef TestOps* t = new TestOps()
out(t[0] == 1, typeof(t[0] == 1))
out(t[0] != 1, typeof(t[0] != 1))
out(t[0] >= 1, typeof(t[0] >= 1))
out(t[0] > 1, typeof(t[0] > 1))
out(t[0] <= 1, typeof(t[0] <= 1))
out(t[0] < 1, typeof(t[0] < 1))
del t
def test_index_call():
"""
>>> test_index_call()
binary [] [const_char *]
binary () [const_char *]
"""
cdef TestOps* t = new TestOps()
out(t[0][100], typeof(t[0][100]))
out(t[0](100), typeof(t[0](100)))
del t
def test_index_assignment():
"""
>>> test_index_assignment()
0 [int &]
123 [int [&]]
"""
cdef RefTestOps* t = new RefTestOps()
iout(t[0][100], typeof(t[0][100]))
t[0][99] = 123
iout(t[0](100), typeof(t[0](100)))
del t
def test_bool_op():
"""
>>> test_bool_op()
"""
cdef TruthClass yes = TruthClass(True)
cdef TruthClass no = TruthClass(False)
if yes:
pass
else:
assert False
if no:
assert False
def test_bool_cond():
"""
>>> test_bool_cond()
"""
assert (TruthClass(False) or TruthClass(False)).value == False
assert (TruthClass(False) or TruthClass(True)).value == True
assert (TruthClass(True) or TruthClass(False)).value == True
assert (TruthClass(True) or TruthClass(True)).value == True
assert (TruthClass(False) and TruthClass(False)).value == False
assert (TruthClass(False) and TruthClass(True)).value == False
assert (TruthClass(True) and TruthClass(False)).value == False
assert (TruthClass(True) and TruthClass(True)).value == True
ctypedef int* int_ptr
def test_typeid_op():
"""
>>> test_typeid_op()
"""
cdef TruthClass* test_1 = new TruthClass()
cdef TruthSubClass* test_2 = new TruthSubClass()
cdef TruthClass* test_3 = <TruthClass*> test_2
cdef TruthClass* test_4 = <TruthClass*> 0
assert typeid(TruthClass).name()
assert typeid(test_1).name()
assert typeid(TruthClass) == typeid(deref(test_1))
assert typeid(TruthSubClass).name()
assert typeid(test_2).name()
assert typeid(TruthSubClass) == typeid(deref(test_2))
assert typeid(TruthSubClass) == typeid(deref(test_3))
assert typeid(TruthClass) != typeid(deref(test_3))
assert typeid(TruthClass).name()
assert typeid(test_3).name()
assert typeid(TruthSubClass).name()
assert typeid(deref(test_2)).name()
assert typeid(int_ptr).name()
try:
typeid(deref(test_4))
assert False
except TypeError:
assert True
del test_1, test_2
|
