-
Notifications
You must be signed in to change notification settings - Fork 65
/
VMImageHeaderWritingTest.class.st
256 lines (156 loc) · 5.96 KB
/
VMImageHeaderWritingTest.class.st
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
Class {
#name : #VMImageHeaderWritingTest,
#superclass : #VMAbstractImageFormatTest,
#category : #'VMMakerTests-ImageFormat'
}
{ #category : #running }
VMImageHeaderWritingTest >> setUp [
super setUp.
interpreter setImageVersion: 110.
memory garbageCollectForSnapshot.
self assert: interpreter successful.
self saveImage.
]
{ #category : #tests }
VMImageHeaderWritingTest >> testImageHeaderWithPermanentObjects [
| header permanentObject |
useComposedImageFormat ifFalse: [ ^ self skip ].
permanentObject := self newPermanentByteObjectOfSize: 14.
header := interpreter newHeader.
self
assert: header dataSize
equals: memory segmentManager totalBytesInNonEmptySegments
+ (memory bytesInObject: permanentObject) + 16 "PermSpace has an empty object as first object.".
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectBaseAddress [
| header |
header := self readHeader.
self assert: header oldBaseAddr equals: memory getMemoryMap oldSpaceStart
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectBytesLeftInOldSpace [
| header |
header := self readHeader.
self assert: header freeOldSpaceInImage equals: memory bytesLeftInOldSpace
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectCodeSize [
| header |
header := self readHeader.
self assert: header hdrCogCodeSize equals: interpreter unknownShortOrCodeSizeInKs
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectDataSize [
| header |
header := self readHeader.
self assert: header dataSize equals: memory imageSizeToWrite
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectDesiredEdenSize [
| header |
header := self readHeader.
self assert: header hdrEdenBytes equals: interpreter getDesiredEdenBytes
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectDesiredNumberStackPages [
| header |
header := self readHeader.
self assert: header hdrNumStackPages equals: interpreter getDesiredNumStackPages
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectExternalSemaphoreTable [
| header |
header := self readHeader.
self assert: header hdrMaxExtSemTabSize equals: (interpreter getMaxExtSemTabSizeSet ifTrue: [interpreter ioGetMaxExtSemTableSize] ifFalse: [0])
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectExtraVMMemory [
| header |
header := self readHeader.
self assert: header extraVMMemory equals: interpreter getExtraVMMemory
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectFirstSegmentSize [
| header |
header := self readHeader.
self assert: header firstSegSize equals: memory firstSegmentBytes
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectHeaderFlags [
| header |
header := self readHeader.
self assert: header headerFlags equals: interpreter getImageHeaderFlags
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectHeaderSize [
| header expectedHeaderSize |
expectedHeaderSize := self wordSize = 8 ifTrue: [128] ifFalse: [64].
header := self readHeader.
self assert: header imageHeaderSize equals: expectedHeaderSize.
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectImageFormat [
| header |
header := self readHeader.
self assert: header imageFormat equals: interpreter imageFormatVersion
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectImageVersion [
| header |
header := self readHeader.
self assert: header imageVersion equals: interpreter getImageVersion
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectNextObjectHash [
| header |
header := self readHeader.
self assert: header hdrLastHash equals: memory lastHash
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingImageWritesCorrectSpecialObjectsArrayOop [
| header |
header := self readHeader.
self assert: header initialSpecialObjectsOop equals: memory specialObjectsOop
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingSTONHeader [
| header readHeader |
useComposedImageFormat ifFalse: [ ^ self skip ].
header := interpreter newHeader.
readHeader := (self imageFileName asFileReference / 'header.ston') contents.
self assert: readHeader equals: (self stonPretty: header).
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingSTONPermSpace [
| writtenMetadata expectedPermSpaceMetadata |
useComposedImageFormat ifFalse: [ ^ self skip ].
self newPermanentByteObjectOfSize: 14.
self saveImage. "Again"
writtenMetadata := (self imageFileName asFileReference / 'permSpace.ston') contents.
"Duplicated code :("
expectedPermSpaceMetadata := ComposedMetadataStruct new.
expectedPermSpaceMetadata startAddress: interpreter objectMemory getMemoryMap permSpaceStart.
expectedPermSpaceMetadata dataSize: interpreter objectMemory totalBytesInPermanentSpace.
self assert: writtenMetadata equals: (self stonPretty: expectedPermSpaceMetadata).
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingSTONPermSpaceOnEmptySpace [
| writtenMetadata |
useComposedImageFormat ifFalse: [ ^ self skip ].
self saveImage.
writtenMetadata := (self imageFileName asFileReference / 'permSpace.ston') contents.
self assert: writtenMetadata equals: (self stonPretty: ComposedMetadataStruct new).
]
{ #category : #tests }
VMImageHeaderWritingTest >> testWritingSTONSegment [
| header writtenHeader segmentMetadata |
useComposedImageFormat ifFalse: [ ^ self skip ].
header := interpreter newHeader.
writtenHeader := (self imageFileName asFileReference / 'seg0.ston') contents.
"Duplicated code :("
segmentMetadata := ComposedMetadataStruct new.
segmentMetadata startAddress: header oldBaseAddr.
segmentMetadata dataSize: header dataSize.
self assert: writtenHeader equals: (self stonPretty: segmentMetadata).
]