Files
kotlin-fork/native/native.tests/testData/CInterop/executable/callbacksAndVarargs/callbacksAndVarargs.kt
T
2023-12-04 08:43:28 +00:00

72 lines
1.8 KiB
Kotlin
Vendored

/*
* Copyright 2010-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the LICENSE file.
*/
@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
import kotlin.test.*
import kotlinx.cinterop.*
import callbacksAndVarargs.*
fun main() {
testStructCallbacks()
testVarargs()
testCallableReferences()
}
fun testStructCallbacks() {
assertEquals(42, getX(staticCFunction { -> cValue<S> { x = 42 } }))
applyCallback(cValue { x = 17 }, staticCFunction { it: CValue<S> ->
assertEquals(17, it.useContents { x })
})
assertEquals(66, makeS(66, 111).useContents { x })
}
fun testVarargs() {
assertEquals(E.ONE, makeE(1))
getVarargs(
0,
true,
2.toByte(),
Short.MIN_VALUE,
42,
Long.MAX_VALUE,
3.14f,
2.71,
0x1234ABCDL.toCPointer<COpaque>(),
UByte.MAX_VALUE,
22.toUShort(),
111u,
ULong.MAX_VALUE,
E.TWO,
cValue<S> { x = 15 },
null
).useContents {
assertEquals(1, a1)
assertEquals(2.toByte(), a2)
assertEquals(Short.MIN_VALUE, a3)
assertEquals(42, a4)
assertEquals(Long.MAX_VALUE, a5)
assertEquals(3.14f, a6)
assertEquals(2.71, a7)
assertEquals(0x1234ABCDL, a8.toLong())
assertEquals(UByte.MAX_VALUE, a9)
assertEquals(22.toUShort(), a10)
assertEquals(111u, a11)
assertEquals(ULong.MAX_VALUE, a12)
assertEquals(E.TWO, a13)
assertEquals(15, a14.x)
assertEquals(null, a15)
}
}
fun testCallableReferences() {
val sumRef = ::sum
assertEquals(3, sumRef(1, 2))
val sumPtr = staticCFunction(::sum)
assertEquals(7, sumPtr(3, 4))
}