Vladimir Sukharev
22 lines
715 B
Kotlin
Vendored
22 lines
715 B
Kotlin
Vendored
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@file:OptIn(ExperimentalForeignApi::class)
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import kotlin.test.*
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import kotlinx.cinterop.*
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fun convertIntToShortOrNull(i: Int, b: Boolean): Short? = if (b) i.convert() else null
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fun narrowIntToShortOrNull(i: Int, b: Boolean): Short? = if (b) i.narrow() else null
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fun signExtendShortToIntOrNull(i: Short, b: Boolean): Int? = if (b) i.signExtend() else null
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fun box(): String {
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assertNull(convertIntToShortOrNull(0, false))
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assertEquals(1, convertIntToShortOrNull(1, true))
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assertNull(narrowIntToShortOrNull(2, false))
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assertEquals(3, narrowIntToShortOrNull(3, true))
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assertNull(signExtendShortToIntOrNull(4, false))
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assertEquals(5, signExtendShortToIntOrNull(5, true))
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return "OK"
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}
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