cpython/Lib/test/test_class.py
Trent Mick d68d0a6f5a Fix for test_class.py on Win64. id(self), which on Win64 returns a
PyLong, was used for the return value of a class __hash__ method, which
*must* return a PyInt. Solution: hash() the id(self) value.
2000-10-04 17:50:59 +00:00

220 lines
3.1 KiB
Python

"Test the functionality of Python classes implementing operators."
testmeths = [
# Binary operations
"add",
"radd",
"sub",
"rsub",
"mul",
"rmul",
"div",
"rdiv",
"mod",
"rmod",
"divmod",
"rdivmod",
"pow",
"rpow",
"rshift",
"rrshift",
"lshift",
"rlshift",
"and",
"rand",
"or",
"ror",
"xor",
"rxor",
# List/dict operations
"contains",
"getitem",
"getslice",
"setitem",
"setslice",
"delitem",
"delslice",
# Unary operations
"neg",
"pos",
"abs",
"int",
"long",
"float",
"oct",
"hex",
# generic operations
"init",
"del",
]
# These need to return something other than None
# "coerce",
# "hash",
# "str",
# "repr",
# These are separate because they can influence the test of other methods.
# "getattr",
# "setattr",
# "delattr",
class AllTests:
def __coerce__(self, *args):
print "__coerce__:", args
return (self,) + args
def __hash__(self, *args):
print "__hash__:", args
return hash(id(self))
def __str__(self, *args):
print "__str__:", args
return "AllTests"
def __repr__(self, *args):
print "__repr__:", args
return "AllTests"
def __cmp__(self, *args):
print "__cmp__:", args
return 0
for method in testmeths:
exec("""def __%(method)s__(self, *args):
print "__%(method)s__:", args
"""%locals(), AllTests.__dict__);
# this also tests __init__ of course.
testme = AllTests()
# Binary operations
testme + 1
1 + testme
testme - 1
1 - testme
testme * 1
1 * testme
testme / 1
1 / testme
testme % 1
1 % testme
divmod(testme,1)
divmod(1, testme)
testme ** 1
1 ** testme
testme >> 1
1 >> testme
testme << 1
1 << testme
testme & 1
1 & testme
testme | 1
1 | testme
testme ^ 1
1 ^ testme
# List/dict operations
1 in testme
testme[1]
testme[1] = 1
del testme[1]
testme[:42]
testme[:42] = "The Answer"
del testme[:42]
testme[2:1024:10]
testme[2:1024:10] = "A lot"
del testme[2:1024:10]
testme[:42, ..., :24:, 24, 100]
testme[:42, ..., :24:, 24, 100] = "Strange"
del testme[:42, ..., :24:, 24, 100]
# Now remove the slice hooks to see if converting normal slices to slice
# object works.
del AllTests.__getslice__
del AllTests.__setslice__
del AllTests.__delslice__
testme[:42]
testme[:42] = "The Answer"
del testme[:42]
# Unary operations
-testme
+testme
abs(testme)
int(testme)
long(testme)
float(testme)
oct(testme)
hex(testme)
# And the rest...
hash(testme)
repr(testme)
str(testme)
testme == 1
testme < 1
testme > 1
testme <> 1
testme != 1
1 == testme
1 < testme
1 > testme
1 <> testme
1 != testme
# This test has to be last (duh.)
del testme
# Interfering tests
class ExtraTests:
def __getattr__(self, *args):
print "__getattr__:", args
return "SomeVal"
def __setattr__(self, *args):
print "__setattr__:", args
def __delattr__(self, *args):
print "__delattr__:", args
testme = ExtraTests()
testme.spam
testme.eggs = "spam, spam, spam and ham"
del testme.cardinal