Alexander Shabalin
37 lines
1.0 KiB
Kotlin
37 lines
1.0 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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import kotlin.test.*
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import kotlin.native.concurrent.*
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fun setHookLegacyMM(hook: ReportUnhandledExceptionHook) : ReportUnhandledExceptionHook? {
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assertFailsWith<InvalidMutabilityException> {
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setUnhandledExceptionHook { _ -> println("wrong") }
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}
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return setUnhandledExceptionHook(hook.freeze())
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}
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fun setHookNewMM(hook: ReportUnhandledExceptionHook) : ReportUnhandledExceptionHook? {
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return setUnhandledExceptionHook(hook)
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}
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fun setHook(hook: ReportUnhandledExceptionHook) : ReportUnhandledExceptionHook? {
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return when (kotlin.native.Platform.memoryModel) {
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kotlin.native.MemoryModel.EXPERIMENTAL -> setHookNewMM(hook)
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else -> setHookLegacyMM(hook)
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}
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}
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fun main() {
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val x = 42
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val old = setHook {
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throwable: Throwable -> println("value $x: ${throwable::class.simpleName}")
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}
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assertNull(old)
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throw Error("an error")
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}
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