-
Notifications
You must be signed in to change notification settings - Fork 138
/
exception.t
539 lines (466 loc) · 11.6 KB
/
exception.t
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
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
#!./parrot
# Copyright (C) 2009-2010, Parrot Foundation.
=head1 NAME
t/pmc/exception.t - Exception Handling
=head1 SYNOPSIS
% prove t/pmc/exception.t
=head1 DESCRIPTION
Tests C<Exception> and C<ExceptionHandler> PMCs.
=cut
.include 'except_types.pasm'
.sub main :main
.include 'test_more.pir'
plan(53)
test_bool()
test_int()
test_new_int()
test_integer_keyed()
test_string_keyed()
test_attrs()
test_attributes()
test_setattribute_wrong()
test_birthtime()
test_handler_ctx()
test_push_pop_eh()
test_push_pop_eh_long()
test_push_eh_throw()
test_die()
test_throw_obj()
test_clone()
test_throw_clone()
test_throw_serialized()
test_backtrace()
test_annotations()
test_subclass_throw()
test_subclass_finalize()
.end
.sub test_bool
$P1 = new 'Exception'
ok($P1,'Exception object return true')
.end
.sub test_int
$P0 = new 'Exception'
$P0 = 42
$I0 = $P0
is($I0, 42, 'set/get integer on Exception')
.end
.sub test_new_int
.local pmc ex
ex = new ['Exception'], .EXCEPTION_SYNTAX_ERROR
.local int value
value = ex['type']
is(value, .EXCEPTION_SYNTAX_ERROR, 'new with int argument sets type')
.end
.sub test_integer_keyed
.local pmc ex, eh
.local int value
ex = new ['Exception']
value = ex['type']
is(value, 0, 'get type default value')
ex['type'] = .EXCEPTION_SYNTAX_ERROR
value = ex['type']
is(value, .EXCEPTION_SYNTAX_ERROR, 'get type value changed')
value = ex['exit_code']
is(value, 0, 'get exit_code default value')
ex['exit_code'] = 127
value = ex['exit_code']
is(value, 127, 'get exit_code value changed')
value = ex['handled']
is(value, 0, 'get handled default is false')
ex['handled'] = 1
value = ex['handled']
is(value, 1, 'get handled value changed')
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_ATTRIB_NOT_FOUND)
set_label eh, catch
push_eh eh
value = 1
ex['the droids you are looking for'] = 42
value = 0
catch:
finalize eh
is(value, 1, 'set invalid key throws')
set_label eh, catch2
value = 1
value = ex['the droids you are looking for']
value = 0
catch2:
finalize eh
is(value, 1, 'get invalid key throws')
.end
.sub test_string_keyed
.local pmc ex, eh
.local string value
.const string TEST_VALUE = 'fubar'
ex = new ['Exception']
ex['message'] = TEST_VALUE
value = ex['message']
is(value, TEST_VALUE, 'set/get string_keyed')
.end
.sub setattr_int
.param pmc obj
.param string attrname
.param int value
$P0 = new ['Integer'], value
setattribute obj, attrname, $P0
.end
.sub setattr_string
.param pmc obj
.param string attrname
.param string value
$P0 = new ['String']
$P0 = value
setattribute obj, attrname, $P0
.end
.sub gotattr_int
.param pmc obj
.param string attrname
.param int checkvalue
$S0 = 'got ' . attrname
$P1 = getattribute obj, attrname
$I1 = $P1
is($I1, checkvalue, $S0)
.end
.sub gotattr_string
.param pmc obj
.param string attrname
.param string checkvalue
$S0 = 'got ' . attrname
$P1 = getattribute obj, attrname
$S1 = $P1
is($S1, checkvalue, $S0)
.end
.sub test_attrs
$P0 = new 'ExceptionHandler'
set_label $P0, _handler
push_eh $P0
throw $P0
_handler:
get_results "0", $P0
getattribute $P1, $P0, 'type'
ok(1,'got type')
getattribute $P2, $P0, 'handled'
is($P2,0,'got handled')
getattribute $P3, $P0, 'exit_code'
is($P2,0,'got exit_code')
getattribute $P4, $P0, 'severity'
ok(1,'got severity')
push_eh catch
$I0 = 1
getattribute $P5, $P0, 'foo'
$I0 = 0
goto done
catch:
.get_results($P0)
finalize $P0
done:
ok($I0, "Can't fetch non-existent attribute")
.end
.sub test_attributes
$P1 = new ['Exception']
setattr_int($P1, 'type', 5)
setattr_int($P1, 'severity', 6)
setattr_int($P1, 'exit_code', 7)
setattr_int($P1, 'handled', 1)
setattr_string($P1, 'message', "just pining")
setattr_string($P1, 'payload', "additional payload")
$P8 = new ['ResizablePMCArray']
$P8 = 2
$P8[0] = 'backtrace line 1'
$P8[1] = 'backtrace line 2'
setattribute $P1, 'backtrace', $P8
push_eh handler
throw $P1
ok(0, "throwing exception failed")
skip(7, "because of throwing exception failed")
.return()
handler:
.get_results($P0)
pop_eh
gotattr_int($P0, 'type', 5)
gotattr_int($P0, 'severity', 6)
gotattr_int($P0, 'exit_code', 7)
gotattr_int($P0, 'handled', 1)
gotattr_string($P0, 'message', "just pining")
gotattr_string($P0, 'payload', "additional payload")
$P28 = getattribute $P0, 'backtrace'
$P30 = $P28[0]
is($P30, "backtrace line 1", 'got backtrace data')
$P31 = $P28[1]
is($P31, "backtrace line 2", 'more backtrace data')
.end
.sub test_setattribute_wrong
.local pmc ex, eh
.local int result
ex = new ['Exception']
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_ATTRIB_NOT_FOUND)
set_label eh, catch
result = 0
push_eh eh
setattribute ex, 'wrong attribute', eh
goto done
catch:
result = 1
finalize eh
done:
is(result, 1, 'setting a wrong attribute throws')
.end
.sub test_birthtime
.local pmc ex, bt
ex = new ['Exception']
.local num n, nbt
n = 123.456
ex = n
bt = getattribute ex, 'birthtime'
nbt = bt
is(nbt, n, 'get and set birthtime')
.end
.sub test_handler_ctx
.local pmc ex, eh, hc
.local int result
ex = new ['Exception']
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_INVALID_OPERATION)
result = 0
set_label eh, catch_get
push_eh eh
hc = getattribute ex, 'handler_ctx'
goto done_get
catch_get:
finalize eh
result = 1
done_get:
is(result, 1, 'get handler_ctx invalid operation')
result = 0
set_label eh, catch_set
setattribute ex, 'handler_ctx', ex
goto done_set
catch_set:
finalize eh
result = 1
done_set:
is(result, 1, 'set handler_ctx invalid operation')
.end
.sub test_push_pop_eh
push_eh handler
ok(1,'push_eh works')
pop_eh
ok(1,'pop_eh works')
.return()
handler:
diag("i am the decider")
.end
.sub test_push_eh_throw
push_eh handler
$P0 = new ['Exception']
throw $P0
ok(0,'throw does not throw')
handler:
ok(1,'throw can throw')
.end
.sub test_push_pop_eh_long
$P0 = new ['ExceptionHandler']
set_label $P0, handler
push_eh $P0
ok(1,'push_eh works (long)')
pop_eh
ok(1,'pop_eh works (long)')
.return()
handler:
diag("i am the decider")
.end
.sub test_die
push_eh handler
die 3, 100
say "not reached"
.return()
handler:
ok(1,'die works')
.end
.sub test_throw_obj
new $P20, ['ExceptionHandler']
set_label $P20, _handler
push_eh $P20
new $P30, ['Exception']
throw $P30
say "not reached"
_handler:
ok(1,'caught exception object thrown')
.end
# Test clone vtable function
.sub test_clone
.local pmc ex, exclone
ex = new ['Exception']
ex['type'] = .EXCEPTION_SYNTAX_ERROR
exclone = clone ex
.local int result
result = iseq ex, exclone
is(result, 1, 'cloned Exception is equal to original')
exclone['type'] = .EXCEPTION_ERR_OVERFLOW
result = iseq ex, exclone
is(result, 0, 'cloned and modified Exception is not equal to original')
.end
.sub test_throw_clone
.local pmc ex, exclone, eh, ehguard
.local int result
ex = new ['Exception']
ex['type'] = .EXCEPTION_SYNTAX_ERROR
exclone = clone ex
ehguard = new ['ExceptionHandler']
set_label ehguard, catchall
push_eh ehguard
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_SYNTAX_ERROR)
set_label eh, catch
result = 0
push_eh eh
throw exclone
goto catchall
catch:
result = 1
catchall:
finalize eh
finalize ehguard
is(result, 1, 'caught a cloned Exception')
null exclone
result = 0
.local pmc pay, getpay, exc
set_label ehguard, catchall2
set_label eh, catch2
pay = new ['Integer'], 9875
ex['payload'] = pay
exclone = clone ex
result = iseq ex, exclone
is(result, 1, 'cloned Exception with payload is equal to original')
result = 0
throw exclone
goto catchall2
catch2:
.get_results(exc)
getpay = exc['payload']
$I0 = getpay
if $I0 != 9875 goto catchall2
result = 1
catchall2:
is(result, 1, 'caught a cloned Exception with payload')
.end
.sub test_throw_serialized
.local pmc ex, exclone, eh, ehguard
.local int result
ex = new ['Exception']
ex['type'] = .EXCEPTION_SYNTAX_ERROR
$S0 = freeze ex
exclone = thaw $S0
ehguard = new ['ExceptionHandler']
set_label ehguard, catchall
push_eh ehguard
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_SYNTAX_ERROR)
set_label eh, catch
result = 0
push_eh eh
throw exclone
goto catchall
catch:
result = 1
catchall:
finalize eh
finalize ehguard
is(result, 1, 'caught a cloned Exception')
null exclone
result = 0
.local pmc pay, getpay, exc
set_label ehguard, catchall2
set_label eh, catch2
pay = new ['Integer'], 9875
ex['payload'] = pay
$S0 = freeze ex
exclone = thaw $S0
result = iseq ex, exclone
is(result, 1, 'cloned Exception with payload is equal to original')
result = 0
throw exclone
goto catchall2
catch2:
.get_results(exc)
getpay = exc['payload']
$I0 = getpay
if $I0 != 9875 goto catchall2
result = 1
catchall2:
is(result, 1, 'caught a cloned Exception with payload')
.end
.sub test_backtrace
.local pmc ex, bt
ex = new ['Exception']
bt = ex.'backtrace'()
$I0 = isnull bt
is($I0, 0, 'got backtrace from unthrow Exception')
.end
.sub test_annotations
.local pmc ex, ann
ex = new ['Exception']
ann = ex.'annotations'()
$I0 = isnull ann
is($I0, 0, 'got annotations from unthrow Exception')
$I0 = ann
is($I0, 0, 'annotations from unthrow Exception are empty')
.end
.sub test_subclass_throw
$P1 = get_class ["Exception"]
$P2 = subclass $P1, "MyException"
$P3 = new $P2
$S0 = typeof $P3
is ($S0, "MyException", "can create a subclass")
$S0 = $P3
is ($S0, "MyException", "really is a subclass, with :vtable override")
push_eh my_handler
throw $P3
pop_eh
ok(0, "Could not throw MyException")
.return()
my_handler:
.get_results($P4)
pop_eh
$S0 = typeof $P4
is ($S0, "MyException", "received a MyException object")
$S0 = $P4
is ($S0, "MyException", "really is a subclass, with :vtable override")
.return()
.end
.sub test_subclass_finalize
$P0 = newclass "MyBuggyObject"
$P3 = new $P0
push_eh my_handler
$S0 = $P3
pop_eh
ok(0, "MyBuggyObject not as buggy as advertised")
.return()
my_handler:
.get_results($P4)
$S0 = typeof $P4
is ($S0, "MyException", "received a MyException object")
$S0 = $P4
is ($S0, "MyException", "really is a subclass, with :vtable override")
finalize $P4
.return()
.end
.namespace ["MyException"]
.sub get_string :vtable("get_string") :method
.return("MyException")
.end
.namespace ["MyBuggyObject"]
.sub get_string :vtable("get_string") :method
$P0 = new ["MyException"]
diag("throwing")
throw $P0
diag("this didn't work!")
ok(0, "Oops! We shouldn't ever end up here unless finalize fails")
exit 1
.end
# Local Variables:
# mode: pir
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4 ft=pir: