1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
"Test the functionality of Python classes implementing operators."
from test_support import TestFailed
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",
]
# 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
def __del__(self, *args):
print "__del__:", args
for method in testmeths:
exec """def __%(method)s__(self, *args):
print "__%(method)s__:", args
"""%locals() in 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__
import sys
if sys.platform[:4] != 'java':
testme[:42]
testme[:42] = "The Answer"
del testme[:42]
else:
# This works under Jython, but the actual slice values are
# different.
print "__getitem__: (slice(0, 42, None),)"
print "__setitem__: (slice(0, 42, None), 'The Answer')"
print "__delitem__: (slice(0, 42, None),)"
# Unary operations
-testme
+testme
abs(testme)
if sys.platform[:4] != 'java':
int(testme)
long(testme)
float(testme)
oct(testme)
hex(testme)
else:
# Jython enforced that the these methods return
# a value of the expected type.
print "__int__: ()"
print "__long__: ()"
print "__float__: ()"
print "__oct__: ()"
print "__hex__: ()"
# 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
if sys.platform[:4] == 'java':
import java
java.lang.System.gc()
# 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
# Test correct errors from hash() on objects with comparisons but no __hash__
class C0:
pass
hash(C0()) # This should work; the next two should raise TypeError
class C1:
def __cmp__(self, other): return 0
try: hash(C1())
except TypeError: pass
else: raise TestFailed, "hash(C1()) should raise an exception"
class C2:
def __eq__(self, other): return 1
try: hash(C2())
except TypeError: pass
else: raise TestFailed, "hash(C2()) should raise an exception"
|
