-
Notifications
You must be signed in to change notification settings - Fork 138
/
managedstruct.t
250 lines (211 loc) · 5.68 KB
/
managedstruct.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
#!./parrot
# Copyright (C) 2001-2008, Parrot Foundation.
=head1 NAME
t/pmc/managedstruct.t - Managed C Structure
=head1 SYNOPSIS
% prove t/pmc/managedstruct.t
=head1 DESCRIPTION
Tests the ManagedStruct PMC. Checks element access and memory allocation.
=cut
.sub main :main
.include 'test_more.pir'
plan(26)
set_managedstruct_size()
element_access()
named_element_access_int16()
nested_struct_offsets()
interface_check()
destroy_custom()
#clone_custom()
realloc_free()
.end
.sub set_managedstruct_size
new $P0, ['ManagedStruct']
set $I0,$P0
is($I0, 0, "empty ManagedStruct has size 0")
set $P0,1
set $I0,$P0
is($I0, 1, "non-empty ManagedStruct has correct size")
set $P0,2
set $I0,$P0
is($I0, 2, "non-empty ManagedStruct has correct size")
.end
#pasm_output_is( <<'CODE', <<'OUTPUT', "element access - float, double" );
.sub element_access
#element access - float, double
new $P2, ['ResizablePMCArray']
.include "datatypes.pasm"
push $P2, .DATATYPE_FLOAT
push $P2, 2 # 2 elem array
push $P2, 0
push $P2, .DATATYPE_DOUBLE
push $P2, 0
push $P2, 0
new $P0, ['ManagedStruct'], $P2
# must have set size automatically
# this is hopefully 2*4+8 everywhere
set $I0, $P0
is($I0, 16, "ManagedStruct has correct size")
set $P0[0;0], 14.1
set $N0, $P0[0;0]
set $P0[0;1], 14.2
set $P0[1], 14.3
set $N0, $P0[0;0]
sub $N1, $N0, 14.1
cmp $I0, $N1, 0.000001
ok($I0, "stored float has correct value")
set $N0, $P0[0;1]
sub $N1, $N0, 14.2
cmp $I0, $N1, 0.000001
ok($I0, "stored float has correct value")
set $N0, $P0[1]
sub $N1, $N0, 14.3
cmp $I0, $N1, 0.000001
ok($I0, "stored float has correct value")
#element access - char, short
new $P2, ['ResizablePMCArray']
push $P2, .DATATYPE_CHAR
push $P2, 2 # 2 elem char array
push $P2, 0
new $P0, ['ManagedStruct'], $P2
set $I0, $P0
$I1 = isge $I0, 2
ok($I1, "ManagedStruct size is at least 2")
set $P0[0;0], 1
set $P0[0;1], 258 # must be truncated to 2
set $I0, $P0[0;0]
is($I0, 1, "char val of 1 is correct")
set $I0, $P0[0;1]
is($I0, 2, "char val of 258 retrieved as 2")
# now acces that as a short
new $P2, ['ResizablePMCArray']
push $P2, .DATATYPE_SHORT
push $P2, 1
push $P2, 0
assign $P0, $P2
# should be 2*256+1 or 1*256+2
set $I0, $P0[0]
$I1 = $I0 == 513
$I2 = $I0 == 258
$I0 = $I1 | $I2
ok($I0, "short val retrieved correctly")
.end
.sub named_element_access_int16
new $P1, ['OrderedHash']
set $P1['x'], .DATATYPE_INT16
push $P1, 0
push $P1, 0
set $P1['y'], .DATATYPE_INTVAL
push $P1, 0
push $P1, 0
# need a ManagedStruct to allocate data memory
new $P2, ['ManagedStruct'], $P1
# set struct values by name
set $I0, 2
set $P2["x"], $I0
set $I1, 16
set $S0, "y"
set $P2[$S0], $I1
# get struct values by struct item idx
set $I2, $P2[0]
set $I3, $P2[1]
is($I2, 2, "'x' value by idx is correct")
is($I3, 16, "'y' value by idx is correct")
# get struct values by name
set $I2, $P2["x"]
set $I3, $P2["y"]
is($I2, 2, "'x' value by name is correct")
is($I3, 16, "'y' value by name is correct")
# try getting a string
push_eh eh
set $S0, $P2["x"]
ok(0, "able to get a DATATYPE_INT16 as string")
goto finally
eh:
.get_results($P3)
is($P3, "returning unhandled string type in struct", "raised correct exception when trying to get DATATYPE_INT16 as string")
finally:
pop_eh
.end
#pasm_output_is( <<'CODE', <<'OUTPUT', "nested struct offsets" );
.sub nested_struct_offsets
# the nested structure
new $P3, ['ResizablePMCArray']
push $P3, .DATATYPE_INT
push $P3, 0
push $P3, 0
push $P3, .DATATYPE_INT
push $P3, 0
push $P3, 0
new $P4, ['UnManagedStruct'], $P3
# outer structure
new $P2, ['ResizablePMCArray']
push $P2, .DATATYPE_INT
push $P2, 0
push $P2, 0
push $P2, .DATATYPE_STRUCT
# attach the unmanged struct as property
set $P1, $P2[-1]
setprop $P1, "_struct", $P4
push $P2, 0
push $P2, 0
push $P2, .DATATYPE_INT
push $P2, 0
push $P2, 0
# attach struct initializer
new $P5, ['UnManagedStruct'], $P2
# now check offsets
set $I0, $P2[2]
is($I0, 0, "offset 2 looks good")
set $I0, $P2[5]
is($I0, 4, "offset 5 looks good")
set $I0, $P2[8]
is($I0, 12, "offset 8 looks good")
# nested
set $I0, $P3[2]
is($I0, 0, "nested offest 2 looks good")
set $I0, $P3[5]
is($I0, 4, "nested offset 5 looks good")
# check struct size
set $I0, $P5
is($I0, 16, "struct size looks good")
# nested
set $I0, $P4
is($I0, 8, "nested struct size looks good")
.end
.sub interface_check
.local pmc pmc1
pmc1 = new ['ManagedStruct']
.local int bool1
does bool1, pmc1, "scalar"
is(bool1, 1, "ManagedStruct does scalar")
does bool1, pmc1, "no_interface"
is(bool1, 0, "ManagedStruct doesn't do no_interface")
.end
.sub destroy_custom
.local pmc pmc1
pmc1 = new ['ManagedStruct']
$P0 = get_global 'test_handler'
# I'm not sure how to set custom_destroy func?
#setattribute pmc1, "custom_free_func", $P0
null pmc1
sweep 1
.end
.sub custom_destroyer
say "ManagedStruct being custom destroyed here"
#ok()
.end
.sub realloc_free
.local pmc pmc1
pmc1 = new ['ManagedStruct']
# Allocate memory for the ms
pmc1 = 1337
# And free is by setting it to zero.
pmc1 = 0
ok(1, "Allocate and free")
.end
# Local Variables:
# mode: pir
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4 ft=pir: