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
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
from cpp11_std_unique_ptr import *
def checkCount(expected_count):
actual_count = Klass.getTotal_count()
if (actual_count != expected_count):
raise RuntimeError("Counts incorrect, expected: {} actual:{}".format(expected_count, actual_count))
# Test raw pointer handling involving virtual inheritance
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = useKlassRawPtr(kini)
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
del kini
checkCount(0)
# #### INPUT BY VALUE ####
# unique_ptr as input
kin = Klass("KlassInput")
checkCount(1)
s = takeKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
checkCount(1)
s = takeKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
exception_thrown = False
try:
s = takeKlassUniquePtr(kin)
except RuntimeError as e:
if "cannot release ownership as memory is not owned" not in str(e):
raise RuntimeError("incorrect exception message")
exception_thrown = True
if not exception_thrown:
raise RuntimeError("double usage of takeKlassUniquePtr should have been an error")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
exception_thrown = False
notowned = get_not_owned_ptr(kin)
try:
takeKlassUniquePtr(notowned)
except RuntimeError as e:
exception_thrown = True
if not exception_thrown:
raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
checkCount(1)
del kin
checkCount(0)
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = takeKlassUniquePtr(kini)
checkCount(0)
if kini.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kini):
raise RuntimeError("is_nullptr failed")
del kini # Should not fail, even though already deleted
checkCount(0)
takeKlassUniquePtr(None)
takeKlassUniquePtr(make_null())
checkCount(0)
# overloaded parameters
if overloadTest() != 0:
raise RuntimeError("overloadTest failed")
if overloadTest(None) != 1:
raise RuntimeError("overloadTest failed")
if overloadTest(Klass("over")) != 1:
raise RuntimeError("overloadTest failed")
checkCount(0)
# #### INPUT BY RVALUE REF ####
# unique_ptr as input
kin = Klass("KlassInput")
checkCount(1)
s = moveKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
checkCount(1)
s = moveKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
exception_thrown = False
try:
s = moveKlassUniquePtr(kin)
except RuntimeError as e:
if "cannot release ownership as memory is not owned" not in str(e):
raise RuntimeError("incorrect exception message")
exception_thrown = True
if not exception_thrown:
raise RuntimeError("double usage of moveKlassUniquePtr should have been an error")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
exception_thrown = False
notowned = get_not_owned_ptr(kin)
try:
moveKlassUniquePtr(notowned)
except RuntimeError as e:
exception_thrown = True
if not exception_thrown:
raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
checkCount(1)
del kin
checkCount(0)
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = moveKlassUniquePtr(kini)
checkCount(0)
if kini.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kini):
raise RuntimeError("is_nullptr failed")
del kini # Should not fail, even though already deleted
checkCount(0)
moveKlassUniquePtr(None)
moveKlassUniquePtr(make_null())
checkCount(0)
# overloaded parameters
if moveOverloadTest() != 0:
raise RuntimeError("moveOverloadTest failed")
if moveOverloadTest(None) != 1:
raise RuntimeError("moveOverloadTest failed")
if moveOverloadTest(Klass("over")) != 1:
raise RuntimeError("moveOverloadTest failed")
checkCount(0)
# #### INPUT BY NON-CONST LVALUE REF ####
# unique_ptr as input
kin = Klass("KlassInput")
checkCount(1)
s = moveRefKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
checkCount(1)
s = moveRefKlassUniquePtr(kin)
checkCount(0)
if kin.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kin):
raise RuntimeError("is_nullptr failed")
exception_thrown = False
try:
s = moveRefKlassUniquePtr(kin)
except RuntimeError as e:
if "cannot release ownership as memory is not owned" not in str(e):
raise RuntimeError("incorrect exception message")
exception_thrown = True
if not exception_thrown:
raise RuntimeError("double usage of moveRefKlassUniquePtr should have been an error")
del kin # Should not fail, even though already deleted
checkCount(0)
kin = Klass("KlassInput")
exception_thrown = False
notowned = get_not_owned_ptr(kin)
try:
moveRefKlassUniquePtr(notowned)
except RuntimeError as e:
exception_thrown = True
if not exception_thrown:
raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
checkCount(1)
del kin
checkCount(0)
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = moveRefKlassUniquePtr(kini)
checkCount(0)
if kini.thisown:
raise RuntimeError("thisown should be false")
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
if not is_nullptr(kini):
raise RuntimeError("is_nullptr failed")
del kini # Should not fail, even though already deleted
checkCount(0)
moveRefKlassUniquePtr(None)
moveRefKlassUniquePtr(make_null())
checkCount(0)
# overloaded parameters
if moveRefOverloadTest() != 0:
raise RuntimeError("moveRefOverloadTest failed")
if moveRefOverloadTest(None) != 1:
raise RuntimeError("moveRefOverloadTest failed")
if moveRefOverloadTest(Klass("over")) != 1:
raise RuntimeError("moveRefOverloadTest failed")
checkCount(0)
# #### INPUT BY CONST LVALUE REF ####
# unique_ptr as input
kin = Klass("KlassInput")
checkCount(1)
s = useRefKlassUniquePtr(kin)
checkCount(1)
if s != "KlassInput":
raise RuntimeError("Incorrect string: " + s)
del kin
checkCount(0)
kini = KlassInheritance("KlassInheritanceInput")
checkCount(1)
s = useRefKlassUniquePtr(kini)
checkCount(1)
if s != "KlassInheritanceInput":
raise RuntimeError("Incorrect string: " + s)
del kini
checkCount(0)
useRefKlassUniquePtr(None)
useRefKlassUniquePtr(make_null())
checkCount(0)
# overloaded parameters
if useRefOverloadTest() != 0:
raise RuntimeError("useRefOverloadTest failed")
if useRefOverloadTest(None) != 1:
raise RuntimeError("useRefOverloadTest failed")
kin = Klass("over")
if useRefOverloadTest(kin) != 1:
raise RuntimeError("useRefOverloadTest failed")
checkCount(1)
del kin
checkCount(0)
# unique_ptr as output
k1 = makeKlassUniquePtr("first")
k2 = makeKlassUniquePtr("second")
checkCount(2)
del k1
checkCount(1)
if k2.getLabel() != "second":
raise "wrong object label"
del k2
checkCount(0)
if (makeNullUniquePtr() != None):
raise RuntimeError("null failure")
# unique_ptr as output (rvalue ref)
k1 = makeRVRKlassUniquePtr("first")
if k1.getLabel() != "first":
raise "wrong object label"
if (makeRVRKlassUniquePtr(None) != None):
raise RuntimeError("null failure")
# unique_ptr as output (lvalue ref)
k1 = makeRefKlassUniquePtr("lvalueref")
if k1.getLabel() != "lvalueref":
raise "wrong object label"
if (makeRVRKlassUniquePtr(None) != None):
raise RuntimeError("null failure")
|
