Files
kotlin-fork/kotlin-native/backend.native/tests/runtime/memory/weak0.kt
T
Stanislav Erokhin f624800b84 Move everything under kotlin-native folder
I was forced to manually do update the following files, because otherwise
they would be ignored according .gitignore settings. Probably they
should be deleted from repo.

Interop/.idea/compiler.xml
Interop/.idea/gradle.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_runtime_1_0_3.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_0_3.xml
Interop/.idea/modules.xml
Interop/.idea/modules/Indexer/Indexer.iml
Interop/.idea/modules/Runtime/Runtime.iml
Interop/.idea/modules/StubGenerator/StubGenerator.iml
backend.native/backend.native.iml
backend.native/bc.frontend/bc.frontend.iml
backend.native/cli.bc/cli.bc.iml
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.kt
backend.native/tests/link/lib/foo.kt
backend.native/tests/link/lib/foo2.kt
backend.native/tests/teamcity-test.property
2020-10-27 21:00:28 +03:00

43 lines
970 B
Kotlin

/*
* Copyright 2010-2018 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.
*/
package runtime.memory.weak0
import kotlin.test.*
import kotlin.native.ref.*
data class Data(val s: String)
fun localWeak(): WeakReference<Data> {
val x = Data("Hello")
val weak = WeakReference(x)
println(weak.get())
return weak
}
fun multiWeak(): Array<WeakReference<Data>> {
val x = Data("Hello")
val weaks = Array(100, { WeakReference(x) } )
weaks.forEach {
it -> if (it.get()?.s != "Hello") throw Error("bad reference")
}
return weaks
}
@Test fun runTest() {
val weak = localWeak()
kotlin.native.internal.GC.collect()
val value = weak.get()
println(value?.toString())
val weaks = multiWeak()
kotlin.native.internal.GC.collect()
weaks.forEach {
it -> if (it.get()?.s != null) throw Error("not null")
}
println("OK")
}