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VMFFIArgumentMarshallingTest.class.st
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VMFFIArgumentMarshallingTest.class.st
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Class {
#name : #VMFFIArgumentMarshallingTest,
#superclass : #VMAbstractFFITest,
#category : #VMMakerTests
}
{ #category : #private }
VMFFIArgumentMarshallingTest class >> isAbstract [
^ self == VMFFIArgumentMarshallingTest
]
{ #category : #implementation }
VMFFIArgumentMarshallingTest >> doTestFuntionWithArgumentType: argumentType smalltalkValue: smalltalkValue expectedValue: expectedValue [
self subclassResponsibility
]
{ #category : #implementation }
VMFFIArgumentMarshallingTest >> doTestFuntionWithArgumentType: argumentType smalltalkValue: smalltalkValue failsWith: expectedErrorCode [
self subclassResponsibility
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> newLargeIntegerForValue: aValue [
| newLargeInteger byteSize class |
byteSize := ((aValue abs log: 2) + 1 roundUpTo: 8) / 8.
class := aValue > 0 ifTrue: [ ClassLargePositiveIntegerCompactIndex ] ifFalse: [ ClassLargeNegativeIntegerCompactIndex ].
newLargeInteger := memory
eeInstantiateSmallClassIndex: class
format: (memory byteFormatForNumBytes: byteSize)
numSlots:
(byteSize / memory bytesPerOop) ceiling asInteger.
0 to: byteSize do: [ :i |
memory
storeByte: i
ofObject: newLargeInteger
withValue: (aValue byteAt: i + 1) ].
^ newLargeInteger
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithCharacterArgumentIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI char
smalltalkValue: (memory characterObjectOf: 17)
expectedValue: 17
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithDoubleArgumentIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI double
smalltalkValue: (memory floatObjectOf: 17.0)
expectedValue: 17.0
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithFloatArgumentIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI float
smalltalkValue: (memory floatObjectOf: 17.0)
expectedValue: 17.0
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithPointerArgumentIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI pointer
smalltalkValue: (self newExternalAddress: 17)
expectedValue: 17
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT16ArgumentWithNegativeValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint16
smalltalkValue: (memory integerObjectOf: -42)
expectedValue: -42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT16ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint16
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT16NegativeOutOfRangeProducesBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI sint16
smalltalkValue: (memory integerObjectOf: INT16_MIN - 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT16PositiveOutOfRangeProducesBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI sint16
smalltalkValue: (memory integerObjectOf: INT16_MAX + 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32ArgumentWithLargeNegativeValueIsMarshalledCorrectly [
| aValue aValueToStore |
aValue := -16r40000000 - 2.
aValueToStore := self wordSize = 8
ifTrue: [ memory integerObjectOf: aValue ]
ifFalse: [ self newLargeIntegerForValue: aValue ].
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: aValueToStore
expectedValue: aValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32ArgumentWithLargePositiveHigherThan4BytesFails [
| aValue |
aValue := self wordSize = 8
ifTrue: [ memory integerObjectOf: UINT32_MAX * 2 ]
ifFalse: [ self newLargeIntegerForValue: UINT32_MAX * 2 ].
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: aValue
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32ArgumentWithNegativeValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: (memory integerObjectOf: -42)
expectedValue: -42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32NegativeOutOfRangeProducesBadArgument [
| valueToStore |
valueToStore := self wordSize = 8
ifTrue: [ memory integerObjectOf: INT32_MIN - 1 ]
ifFalse: [ memory signed32BitIntegerFor: INT32_MIN - 1 ].
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: valueToStore
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT32PositiveOutOfRangeProducesBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI sint32
smalltalkValue: (memory signed32BitIntegerFor: INT32_MAX + 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT64ArgumentWithLargeNegativeValueIsMarshalledCorrectly [
| aValue |
aValue := interpreter objectMemory minSmallInteger - 2.
self
doTestFuntionWithArgumentType: interpreter libFFI sint64
smalltalkValue: (interpreter signed64BitIntegerFor: aValue)
expectedValue: aValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT64ArgumentWithLargePositiveHigherThan8BytesFails [
| aValue newLargeInteger |
aValue := UINT64_MAX * 2.
newLargeInteger := memory
eeInstantiateSmallClassIndex: ClassLargePositiveIntegerCompactIndex
format: (memory byteFormatForNumBytes: aValue size)
numSlots: (aValue size / memory bytesPerOop) ceiling asInteger.
0 to: 8 do: [ :i |
memory storeByte: i ofObject: newLargeInteger withValue: (aValue byteAt: i + 1) ].
self
doTestFuntionWithArgumentType: interpreter libFFI sint64
smalltalkValue: newLargeInteger
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT64ArgumentWithLargePositiveValueIsMarshalledCorrectly [
| aValue |
aValue := interpreter objectMemory maxSmallInteger + 2.
self
doTestFuntionWithArgumentType: interpreter libFFI sint64
smalltalkValue: (interpreter signed64BitIntegerFor: aValue)
expectedValue: aValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT64ArgumentWithNegativeValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint64
smalltalkValue: (memory integerObjectOf: -42)
expectedValue: -42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT64ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint64
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT8ArgumentWithNegativeValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint8
smalltalkValue: (memory integerObjectOf: -42)
expectedValue: -42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT8ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI sint8
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT8NegativeOutOfRangeProducesBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI sint8
smalltalkValue: (memory integerObjectOf: INT8_MIN - 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithSINT8PositiveOutOfRangeProducesBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI sint8
smalltalkValue: (memory integerObjectOf: INT8_MAX + 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithStructByteArrayArgumentIsMarshalledCorrectly [
| oop ptr storedValue |
storedValue := #[1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16].
oop := memory instantiateClass: memory classByteArray indexableSize: 16.
ptr := memory cCoerce: (memory firstIndexableField: oop) to: #'char *'.
memory memcpy: ptr _: storedValue _: storedValue size.
self
doTestFuntionWithArgumentType: (interpreter libFFI structWith: { interpreter libFFI double. interpreter libFFI double })
smalltalkValue: oop
expectedValue: storedValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithStructPointerArgumentIsMarshalledCorrectly [
| oop ptr storedValue |
storedValue := #[1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16].
oop := memory instantiateClass: memory classByteArray indexableSize: 16.
ptr := memory cCoerce: (memory firstIndexableField: oop) to: #'char *'.
memory memcpy: ptr _: storedValue _: storedValue size.
self
doTestFuntionWithArgumentType: (interpreter libFFI structWith: { interpreter libFFI double. interpreter libFFI double })
smalltalkValue: (self newExternalAddress: ptr asInteger)
expectedValue: storedValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT16ArgumentWithNegatieValueFails [
self
doTestFuntionWithArgumentType: interpreter libFFI uint16
smalltalkValue: (memory integerObjectOf: -42)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT16ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI uint16
smalltalkValue: (memory integerObjectOf: 8)
expectedValue: 8
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT16WithPositiveOutOfRangeFailsWithPrimErrBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI uint16
smalltalkValue: (memory integerObjectOf: UINT16_MAX + 1)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT32ArgumentWithLargePositiveHigherThan4BytesFails [
| aValue |
aValue := self wordSize = 8
ifTrue: [ memory integerObjectOf: UINT32_MAX * 2 ]
ifFalse: [ self newLargeIntegerForValue: UINT32_MAX * 2 ].
self
doTestFuntionWithArgumentType: interpreter libFFI uint32
smalltalkValue: aValue
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT32ArgumentWithLargePositiveValueIsMarshalledCorrectly [
| aValue |
aValue := self wordSize = 8
ifTrue: [ memory integerObjectOf: 16r3FFFFFFF + 2 ]
ifFalse: [ self newLargeIntegerForValue: 16r3FFFFFFF + 2 ].
self
doTestFuntionWithArgumentType: interpreter libFFI uint32
smalltalkValue: aValue
expectedValue: 16r3FFFFFFF + 2
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT32ArgumentWithNegatieValueFails [
self
doTestFuntionWithArgumentType: interpreter libFFI uint32
smalltalkValue: (memory integerObjectOf: -42)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT32ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI uint32
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT32WithPositiveOutOfRangeFailsWithPrimErrBadArgument [
| valueToStore |
valueToStore := self wordSize = 8
ifTrue: [ memory integerObjectOf: UINT32_MAX + 1 ]
ifFalse: [ self newLargeIntegerForValue: UINT32_MAX + 1 ].
self
doTestFuntionWithArgumentType: interpreter libFFI uint32
smalltalkValue: valueToStore
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT64ArgumentWithLargePositiveHigherThan8BytesFails [
| aValue newLargeInteger |
aValue := UINT64_MAX * 2.
newLargeInteger := memory
eeInstantiateSmallClassIndex: ClassLargePositiveIntegerCompactIndex
format: (memory byteFormatForNumBytes: aValue size)
numSlots: (aValue size / memory bytesPerOop) ceiling asInteger.
0 to: 8 do: [ :i |
memory storeByte: i ofObject: newLargeInteger withValue: (aValue byteAt: i + 1) ].
self
doTestFuntionWithArgumentType: interpreter libFFI uint64
smalltalkValue: newLargeInteger
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT64ArgumentWithLargePositiveValueIsMarshalledCorrectly [
| aValue |
aValue := interpreter objectMemory maxSmallInteger + 2.
self
doTestFuntionWithArgumentType: interpreter libFFI uint64
smalltalkValue: (interpreter signed64BitIntegerFor: aValue)
expectedValue: aValue
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT64ArgumentWithNegatieValueFails [
self
doTestFuntionWithArgumentType: interpreter libFFI uint64
smalltalkValue: (memory integerObjectOf: -42)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT64ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI uint64
smalltalkValue: (memory integerObjectOf: 42)
expectedValue: 42
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT8ArgumentWithNegatieValueFails [
self
doTestFuntionWithArgumentType: interpreter libFFI uint8
smalltalkValue: (memory integerObjectOf: -42)
failsWith: PrimErrBadArgument
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT8ArgumentWithPositiveValueIsMarshalledCorrectly [
self
doTestFuntionWithArgumentType: interpreter libFFI uint8
smalltalkValue: (memory integerObjectOf: 8)
expectedValue: 8
]
{ #category : #'tests - parameters marshalling' }
VMFFIArgumentMarshallingTest >> testCalloutWithUINT8WithPositiveOutOfRangeFailsWithPrimErrBadArgument [
self
doTestFuntionWithArgumentType: interpreter libFFI uint8
smalltalkValue: (memory integerObjectOf: UINT8_MAX + 1)
failsWith: PrimErrBadArgument
]