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VMFFIHelpersTest.class.st
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VMFFIHelpersTest.class.st
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Class {
#name : #VMFFIHelpersTest,
#superclass : #VMAbstractFFITest,
#category : #VMMakerTests
}
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> assertPopInEmptyStackFails [
[ interpreter popSameThreadCalloutSuspendedProcess.
self fail ]
onErrorDo: [ :anError |
self
assert: anError messageText
equals: 'SameThreadCalloutSuspendedProcessStack is empty' ]
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPopSameThreadCalloutSuspendedProcessInEmptyStackRaisesError [
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
self assertPopInEmptyStackFails
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushPushThenPopPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsFirstPushedProcess [
| aProcess anotherProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
anotherProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
interpreter pushSameThreadCalloutSuspendedProcess: anotherProcess.
interpreter popSameThreadCalloutSuspendedProcess.
self assert: interpreter popSameThreadCalloutSuspendedProcess equals: aProcess.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushPushThenPopPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsFirstPushedProcessWithNilNextLink [
| aProcess anotherProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
anotherProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
interpreter pushSameThreadCalloutSuspendedProcess: anotherProcess.
interpreter popSameThreadCalloutSuspendedProcess.
self assert: (memory fetchPointer: NextLinkIndex ofObject: interpreter popSameThreadCalloutSuspendedProcess) equals: memory nilObject.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushPushThenPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsLastPushedProcess [
| aProcess anotherProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
anotherProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
interpreter pushSameThreadCalloutSuspendedProcess: anotherProcess.
self assert: interpreter popSameThreadCalloutSuspendedProcess equals: anotherProcess.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushPushThenPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsLastPushedProcessWithNilNextLink [
| aProcess anotherProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
anotherProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
interpreter pushSameThreadCalloutSuspendedProcess: anotherProcess.
self assert: (memory fetchPointer: NextLinkIndex ofObject: interpreter popSameThreadCalloutSuspendedProcess) equals: memory nilObject.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushSameThreadCalloutSuspendedProcessInEmptyStackStoresThePassedProcess [
| aProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createProcessFor: memory nilObject priority: 2.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
self assert: (memory splObj: SuspendedProcessInCallout) equals: aProcess.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushSameThreadCalloutSuspendedProcessInEmptyStackUpdatesNextLinkWithNil [
| aProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
self assert: (memory fetchPointer: NextLinkIndex ofObject: aProcess) equals: memory nilObject.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushThenPopPopSameThreadCalloutSuspendedProcessInEmptyStackFails [
| aProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
interpreter popSameThreadCalloutSuspendedProcess.
self assertPopInEmptyStackFails
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushThenPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsProcessWithNilInNextLink [
| aProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
self assert: (memory fetchPointer: NextLinkIndex ofObject: aProcess) equals: memory nilObject.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testPushThenPopSameThreadCalloutSuspendedProcessInEmptyStackReturnsPushedProcess [
| aProcess |
self assert: (memory splObj: SuspendedProcessInCallout) equals: memory nilObject.
aProcess := self createSuspendedProcessFor: memory nilObject priority: 1.
interpreter pushSameThreadCalloutSuspendedProcess: aProcess.
self assert: interpreter popSameThreadCalloutSuspendedProcess equals: aProcess.
]
{ #category : #'tests - helpers' }
VMFFIHelpersTest >> testReadAddressReadsTheValidAddressValue [
| anExternalAddress |
anExternalAddress := self newExternalAddress: 4.
self assert: (interpreter readAddress: anExternalAddress) equals: 4
]