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FFICallbackParametersTest.class.st
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FFICallbackParametersTest.class.st
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"
This TestSuite evaluates the correct implementation of the callback parameter extraction.
"
Class {
#name : #FFICallbackParametersTest,
#superclass : #TestCase,
#instVars : [
'callback'
],
#classVars : [
'ARRAY'
],
#pools : [
'FFITestEnumeration'
],
#category : #'UnifiedFFI-Tests-Tests'
}
{ #category : #executing }
FFICallbackParametersTest >> callCallback: aFFICallback withArgs: aCollection [
self assert: aCollection isArray.
^ aFFICallback invokeAsFunctionWithArguments: aCollection.
]
{ #category : #running }
FFICallbackParametersTest >> testCharacterParameters [
| params |
params := (1 to: 6) collect: [ :i | i asCharacter ].
callback := FFICallback
signature: #(int (char, char, char, char, char, char))
block: [ :a :b :c :d :e :f |
self assert: a value equals: 1 asCharacter.
self assert: b value equals: 2 asCharacter.
self assert: c value equals: 3 asCharacter.
self assert: d value equals: 4 asCharacter.
self assert: e value equals: 5 asCharacter.
self assert: f value equals: 6 asCharacter.
$z asInteger
].
self assert: (self callCallback: callback withArgs: params) equals: $z asInteger
]
{ #category : #running }
FFICallbackParametersTest >> testFloatParameters [
callback := FFICallback
signature: #(double (double a, double b, float c, float d, double e, float f))
block: [ :a :b :c :d :e :f |
self assert: a value equals: 1.0.
self assert: b value equals: 2.0.
self assert: c value equals: 3.0.
self assert: d value equals: 4.0.
self assert: e value equals: 5.0.
self assert: f value equals: 6.0.
7.0
].
self assert: (self callCallback: callback withArgs: {1.0. 2.0. 3.0. 4.0. 5.0. 6.0}) equals: 7.0
]
{ #category : #running }
FFICallbackParametersTest >> testIdentityStruct [
<expectedFailure>
| param |
callback := FFICallback
signature: #(FFITestStructureSmallIntFloatStructure (FFITestStructureSmallIntFloatStructure a))
block: [ :a |
self assert: a x equals: 2.0.
self assert: a y equals: 3.
self assert: a w equals: 5.0.
self assert: a z equals: 7.0.
a x: 3.0.
a y: 4.
a w: 5.0.
a z: 7.0.
a
].
param := FFITestStructureSmallIntFloatStructure externalNew
x: 2.0;
y: 3;
w: 5.0;
z: 7;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: param
]
{ #category : #running }
FFICallbackParametersTest >> testIntegerParameters [
callback := FFICallback
signature: #(int (int, int, int, int, int, int))
block: [ :a :b :c :d :e :f |
self assert: a equals: 1.
self assert: b equals: 2.
self assert: c equals: 3.
self assert: d equals: 4.
self assert: e equals: 5.
self assert: f equals: 6.
7
].
self assert: (self callCallback: callback withArgs: #(1 2 3 4 5 6)) equals: 7
]
{ #category : #running }
FFICallbackParametersTest >> testIntegerPointerParameters [
| params |
params := {
ExternalAddress fromAddress: 1.
ExternalAddress fromAddress: 2.
ExternalAddress fromAddress: 3.
ExternalAddress fromAddress: 4.
ExternalAddress fromAddress: 5.
ExternalAddress fromAddress: 6.}.
callback := FFICallback
signature: #(void (void* a, void* b, int* c, int* d, char* e, float* f))
block: [ :a :b :c :d :e :f |
self assert: a value equals: 1.
self assert: b value equals: 2.
self assert: c value equals: 3.
self assert: d value equals: 4.
self assert: e value equals: 5.
self assert: f value equals: 6.
].
self callCallback: callback withArgs: params
]
{ #category : #running }
FFICallbackParametersTest >> testMixingParameters [
callback := FFICallback
signature: #(void (int a, float b, char c, int d, double e, int f, char g))
block: [ :a :b :c :d :e :f :g |
self assert: a value equals: 1.
self assert: b value equals: 2.0.
self assert: c value equals: $c.
self assert: d value equals: 4.
self assert: e value equals: 5.0.
self assert: f value equals: 6.
self assert: g value equals: $g.
].
self callCallback: callback withArgs: {1. 2.0. $c. 4. 5.0. 6. $g}
]
{ #category : #running }
FFICallbackParametersTest >> testPassing2DoubleStructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructure2DoubleStructure a))
block: [ :a |
self assert: a x equals: 2.0.
self assert: a y equals: 3.0.
99
].
param := FFITestStructure2DoubleStructure externalNew
x: 2.0;
y: 3.0;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 99
]
{ #category : #running }
FFICallbackParametersTest >> testPassing2Int64StructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructure2Int64Structure a))
block: [ :a |
self assert: a x equals: 2.
self assert: a y equals: 3.
99
].
param := FFITestStructure2Int64Structure externalNew
x: 2;
y: 3;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 99
]
{ #category : #running }
FFICallbackParametersTest >> testPassing4DoubleStructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructureDoubleStructure a))
block: [ :a |
self assert: a x equals: 2.0.
self assert: a y equals: 3.0.
self assert: a w equals: 5.0.
self assert: a z equals: 7.0.
a x: 3.0.
a y: 4.0.
a w: 5.0.
a z: 7.0.
99
].
param := FFITestStructureDoubleStructure externalNew
x: 2.0;
y: 3;
w: 5.0;
z: 7;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 99
]
{ #category : #running }
FFICallbackParametersTest >> testPassing4Int64StructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructure4Int64Structure a))
block: [ :a |
self assert: a x equals: 2.
self assert: a y equals: 3.
self assert: a w equals: 5.
self assert: a z equals: 7.
99
].
param := FFITestStructure4Int64Structure externalNew
x: 2;
y: 3;
w: 5;
z: 7;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 99
]
{ #category : #running }
FFICallbackParametersTest >> testPassing4IntStructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructureIntStructure a))
block: [ :a |
self assert: a x equals: 2.
self assert: a y equals: 3.
self assert: a w equals: 5.
self assert: a z equals: 7.
99
].
param := FFITestStructureIntStructure externalNew
x: 2;
y: 3;
w: 5;
z: 7;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 99
]
{ #category : #running }
FFICallbackParametersTest >> testPassingStructureInTheStack [
| param |
callback := FFICallback
signature: #(int (FFITestStructureSmallIntFloatStructure a))
block: [ :a |
self assert: a x equals: 2.0.
self assert: a y equals: 3.
self assert: a w equals: 5.0.
self assert: a z equals: 7.
a x: 3.0.
a y: 4.
a w: 5.0.
a z: 7.
77
].
param := FFITestStructureSmallIntFloatStructure externalNew
x: 2.0;
y: 3;
w: 5.0;
z: 7;
autoRelease;
yourself.
self assert: (self callCallback: callback withArgs: { param }) equals: 77
]