Alexander Shabalin
38 lines
992 B
Kotlin
Vendored
38 lines
992 B
Kotlin
Vendored
// DISABLE_NATIVE: gcType=NOOP
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import kotlin.test.*
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import kotlin.native.ref.*
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data class Data(val s: String)
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@OptIn(kotlin.experimental.ExperimentalNativeApi::class)
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fun localWeak(): WeakReference<Data> {
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val x = Data("Hello")
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val weak = WeakReference(x)
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assertSame(x, weak.get())
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return weak
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}
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@OptIn(kotlin.experimental.ExperimentalNativeApi::class)
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fun multiWeak(): Array<WeakReference<Data>> {
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val x = Data("Hello")
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val weaks = Array(100, { WeakReference(x) } )
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weaks.forEach {
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it -> if (it.get()?.s != "Hello") throw Error("bad reference")
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}
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return weaks
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}
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@OptIn(kotlin.native.runtime.NativeRuntimeApi::class, kotlin.experimental.ExperimentalNativeApi::class)
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@Test fun runTest() {
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val weak = localWeak()
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kotlin.native.runtime.GC.collect()
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assertNull(weak.get())
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val weaks = multiWeak()
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kotlin.native.runtime.GC.collect()
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weaks.forEach {
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it -> if (it.get()?.s != null) throw Error("not null")
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}
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} |