[K/N][tests] Migrate various runtime/ tests ^KT-61259

This commit is contained in:
Alexander Shabalin
2024-03-11 22:48:50 +01:00
committed by Space Team
parent 7ad4e58a7a
commit d88092aa94
99 changed files with 2102 additions and 1905 deletions
@@ -1,302 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class, FreezingIsDeprecated::class,
kotlin.native.runtime.NativeRuntimeApi::class, kotlinx.cinterop.ExperimentalForeignApi::class)
package runtime.basic.cleaner_basic
import kotlin.test.*
import kotlin.native.internal.*
import kotlin.concurrent.AtomicInt
import kotlin.concurrent.AtomicNativePtr
import kotlin.native.concurrent.*
import kotlin.native.ref.WeakReference
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.runtime.GC
class AtomicBoolean(initialValue: Boolean) {
private val impl = AtomicInt(if (initialValue) 1 else 0)
init {
freeze()
}
public var value: Boolean
get() = impl.value != 0
set(new) { impl.value = if (new) 1 else 0 }
}
class FunBox(private val impl: () -> Unit) {
fun call() {
impl()
}
}
@Test
fun testCleanerLambda() {
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
createCleaner(funBox) { it.call() }
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerNonSharedLambda() {
// Only for experimental MM.
if (Platform.memoryModel != MemoryModel.EXPERIMENTAL) {
return
}
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }
funBoxWeak = WeakReference(funBox)
createCleaner(funBox) { it.call() }
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerAnonymousFunction() {
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
createCleaner(funBox, fun (it: FunBox) { it.call() })
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerNonSharedAnonymousFunction() {
// Only for experimental MM.
if (Platform.memoryModel != MemoryModel.EXPERIMENTAL) {
return
}
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }
funBoxWeak = WeakReference(funBox)
createCleaner(funBox, fun (it: FunBox) { it.call() })
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerFunctionReference() {
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
createCleaner(funBox, FunBox::call)
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerNonSharedFunctionReference() {
// Only for experimental MM.
if (Platform.memoryModel != MemoryModel.EXPERIMENTAL) {
return
}
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }
funBoxWeak = WeakReference(funBox)
createCleaner(funBox, FunBox::call)
}()
GC.collect() // Make sure local funBox reference is gone
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerFailWithNonShareableArgument() {
// Only for legacy MM.
if (Platform.memoryModel == MemoryModel.EXPERIMENTAL) {
return
}
val funBox = FunBox {}
assertFailsWith<IllegalArgumentException> {
createCleaner(funBox) {}
}
}
@Test
fun testCleanerCleansWithoutGC() {
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
createCleaner(funBox) { it.call() }
}()
GC.collect() // Make sure local funBox reference is gone
cleaner.freeze()
cleanerWeak = WeakReference(cleaner)
assertFalse(called.value)
}()
GC.collect()
assertNull(cleanerWeak!!.value)
waitCleanerWorker()
assertTrue(called.value)
// Only for legacy MM.
if (Platform.memoryModel != MemoryModel.EXPERIMENTAL) {
// If this fails, GC has somehow ran on the cleaners worker.
assertNotNull(funBoxWeak!!.value)
}
}
val globalInt = AtomicInt(0)
@Test
fun testCleanerWithInt() {
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = createCleaner(42) {
globalInt.value = it
}.freeze()
cleanerWeak = WeakReference(cleaner)
assertEquals(0, globalInt.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertEquals(42, globalInt.value)
}
val globalPtr = AtomicNativePtr(NativePtr.NULL)
@Test
fun testCleanerWithNativePtr() {
var cleanerWeak: WeakReference<Cleaner>? = null
{
val cleaner = createCleaner(NativePtr.NULL + 42L) {
globalPtr.value = it
}
cleanerWeak = WeakReference(cleaner)
assertEquals(NativePtr.NULL, globalPtr.value)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertEquals(NativePtr.NULL + 42L, globalPtr.value)
}
@Test
fun testCleanerWithException() {
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
val cleaner = createCleaner(funBox) {
it.call()
error("Cleaner block failed")
}
cleanerWeak = WeakReference(cleaner)
}()
GC.collect()
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
// Cleaners block started executing.
assertTrue(called.value)
// Even though the block failed, the captured funBox is freed.
assertNull(funBoxWeak!!.value)
}
@@ -1,22 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.Platform
fun main() {
// Cleaner holds onto a finalization lambda. If it doesn't get executed,
// the memory will leak. Suppress memory leak checker to check for cleaners
// leak only.
Platform.isMemoryLeakCheckerActive = false
Platform.isCleanersLeakCheckerActive = true
// This cleaner will run, because with the checker active this cleaner
// will get collected, block scheduled and executed before cleaners are disabled.
createCleaner(42) {
println(it)
}
}
@@ -1,21 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.native.ref.createCleaner
import kotlin.native.Platform
fun main() {
// Cleaner holds onto a finalization lambda. If it doesn't get executed,
// the memory will leak. Suppress memory leak checker to check for cleaners
// leak only.
Platform.isMemoryLeakCheckerActive = false
Platform.isCleanersLeakCheckerActive = false
// This cleaner will not run, because with the checker inactive this cleaner
// will not get collected before cleaners are disabled.
createCleaner(42) {
println(it)
}
}
@@ -1,27 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.test.*
import kotlin.native.concurrent.*
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.Platform
@ThreadLocal
var tlsCleaner: Cleaner? = null
fun main() {
// Cleaner holds onto a finalization lambda. If it doesn't get executed,
// the memory will leak. Suppress memory leak checker to check for cleaners
// leak only.
Platform.isMemoryLeakCheckerActive = false
Platform.isCleanersLeakCheckerActive = true
// This cleaner won't be run
tlsCleaner = createCleaner(42) {
println(it)
}
}
@@ -1,27 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.test.*
import kotlin.native.concurrent.*
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.Platform
@ThreadLocal
var tlsCleaner: Cleaner? = null
fun main() {
// Cleaner holds onto a finalization lambda. If it doesn't get executed,
// the memory will leak. Suppress memory leak checker to check for cleaners
// leak only.
Platform.isMemoryLeakCheckerActive = false
Platform.isCleanersLeakCheckerActive = false
// This cleaner won't be run
tlsCleaner = createCleaner(42) {
println(it)
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class, kotlin.native.runtime.NativeRuntimeApi::class, ObsoleteWorkersApi::class)
import kotlin.test.*
import kotlin.concurrent.AtomicInt
import kotlin.native.concurrent.*
import kotlin.native.internal.*
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.runtime.GC
@ThreadLocal
var tlsCleaner: Cleaner? = null
val value = AtomicInt(0)
fun main() {
val worker = Worker.start()
worker.execute(TransferMode.SAFE, {}) {
tlsCleaner = createCleaner(42) {
value.value = it
}
}
worker.requestTermination().result
waitWorkerTermination(worker)
GC.collect()
waitCleanerWorker()
assertEquals(42, value.value)
}
@@ -1,23 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.test.*
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.Platform
// This cleaner won't be run, because it's deinitialized with globals after
// cleaners are disabled.
val globalCleaner = createCleaner(42) {
println(it)
}
fun main() {
Platform.isCleanersLeakCheckerActive = true
// Make sure cleaner is initialized.
assertNotNull(globalCleaner)
}
@@ -1,21 +0,0 @@
/*
* Copyright 2010-2020 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(kotlin.experimental.ExperimentalNativeApi::class)
import kotlin.test.*
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
// This cleaner won't be run, because it's deinitialized with globals after
// cleaners are disabled.
val globalCleaner = createCleaner(42) {
println(it)
}
fun main() {
// Make sure cleaner is initialized.
assertNotNull(globalCleaner)
}
@@ -1,179 +0,0 @@
/*
* Copyright 2010-2020 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(ExperimentalStdlibApi::class, FreezingIsDeprecated::class, kotlin.experimental.ExperimentalNativeApi::class, kotlin.native.runtime.NativeRuntimeApi::class, ObsoleteWorkersApi::class)
package runtime.basic.cleaner_workers
import kotlin.test.*
import kotlin.native.internal.*
import kotlin.concurrent.AtomicInt
import kotlin.concurrent.AtomicReference
import kotlin.native.concurrent.*
import kotlin.native.ref.WeakReference
import kotlin.native.ref.Cleaner
import kotlin.native.ref.createCleaner
import kotlin.native.runtime.GC
class AtomicBoolean(initialValue: Boolean) {
private val impl = AtomicInt(if (initialValue) 1 else 0)
init {
freeze()
}
public var value: Boolean
get() = impl.value != 0
set(new) { impl.value = if (new) 1 else 0 }
}
class FunBox(private val impl: () -> Unit) {
fun call() {
impl()
}
}
@Test
fun testCleanerDestroyInChild() {
val worker = Worker.start()
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
worker.execute(TransferMode.SAFE, {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
val cleaner = createCleaner(funBox) { it.call() }
cleanerWeak = WeakReference(cleaner)
Pair(called, cleaner)
}) { (called, cleaner) ->
assertFalse(called.value)
}.result
GC.collect()
worker.execute(TransferMode.SAFE, {}) { GC.collect() }.result
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
worker.requestTermination().result
}
@Test
fun testCleanerDestroyWithChild() {
val worker = Worker.start()
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
worker.execute(TransferMode.SAFE, {
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
val cleaner = createCleaner(funBox) { it.call() }
cleanerWeak = WeakReference(cleaner)
Pair(called, cleaner)
}) { (called, cleaner) ->
assertFalse(called.value)
}.result
GC.collect()
worker.requestTermination().result
waitWorkerTermination(worker)
performGCOnCleanerWorker() // Collect cleaners stack
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
}
@Test
fun testCleanerDestroyInMain() {
val worker = Worker.start()
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
{
val result = worker.execute(TransferMode.SAFE, { called }) { called ->
val funBox = FunBox { called.value = true }.freeze()
val cleaner = createCleaner(funBox) { it.call() }
Triple(cleaner, WeakReference(funBox), WeakReference(cleaner))
}.result
val cleaner = result.first
funBoxWeak = result.second
cleanerWeak = result.third
assertFalse(called.value)
}()
GC.collect()
worker.execute(TransferMode.SAFE, {}) { GC.collect() }.result
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
worker.requestTermination().result
}
@Test
fun testCleanerDestroyShared() {
val worker = Worker.start()
val called = AtomicBoolean(false);
var funBoxWeak: WeakReference<FunBox>? = null
var cleanerWeak: WeakReference<Cleaner>? = null
val cleanerHolder: AtomicReference<Cleaner?> = AtomicReference(null);
{
val funBox = FunBox { called.value = true }.freeze()
funBoxWeak = WeakReference(funBox)
val cleaner = createCleaner(funBox) { it.call() }
cleanerWeak = WeakReference(cleaner)
cleanerHolder.value = cleaner
worker.execute(TransferMode.SAFE, { Pair(called, cleanerHolder) }) { (called, cleanerHolder) ->
cleanerHolder.value = null
assertFalse(called.value)
}.result
}()
GC.collect()
worker.execute(TransferMode.SAFE, {}) { GC.collect() }.result
performGCOnCleanerWorker()
assertNull(cleanerWeak!!.value)
assertTrue(called.value)
assertNull(funBoxWeak!!.value)
worker.requestTermination().result
}
@ThreadLocal
var tlsValue = 11
@Test
fun testCleanerWithTLS() {
val worker = Worker.start()
tlsValue = 12
val value = AtomicInt(0)
worker.execute(TransferMode.SAFE, {value}) {
tlsValue = 13
createCleaner(it) {
it.value = tlsValue
}
Unit
}.result
worker.execute(TransferMode.SAFE, {}) { GC.collect() }.result
performGCOnCleanerWorker()
assertEquals(11, value.value)
worker.requestTermination().result
}
@@ -1,4 +0,0 @@
val x = initRuntimeIfNeeded()
fun main() {
}
@@ -1,76 +0,0 @@
/*
* Copyright 2010-2020 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(ObsoleteWorkersApi::class)
package runtime.basic.initializers6
import kotlin.test.*
import kotlin.concurrent.AtomicInt
import kotlin.concurrent.*
import kotlin.native.concurrent.*
val aWorkerId = AtomicInt(0)
val bWorkersCount = 3
val aWorkerUnlocker = AtomicInt(0)
val bWorkerUnlocker = AtomicInt(0)
object A {
init {
// Must be called by aWorker only.
assertEquals(aWorkerId.value, Worker.current.id)
// Only allow b workers to run, when a worker has started initialization.
bWorkerUnlocker.incrementAndGet()
// Only proceed with initialization, when all b workers have started executing.
while (aWorkerUnlocker.value < bWorkersCount) {}
// And now wait a bit, to increase probability of races.
Worker.current.park(100 * 1000L)
}
val a = produceA()
val b = produceB()
}
fun produceA(): String {
// Must've been called by aWorker only.
assertEquals(aWorkerId.value, Worker.current.id)
return "A"
}
fun produceB(): String {
// Must've been called by aWorker only.
assertEquals(aWorkerId.value, Worker.current.id)
// Also check that it's ok to get A.a while initializing A.b.
return "B+${A.a}"
}
@Test fun runTest() {
val aWorker = Worker.start()
aWorkerId.value = aWorker.id
val bWorkers = Array(bWorkersCount, { _ -> Worker.start() })
val aFuture = aWorker.execute(TransferMode.SAFE, {}, {
A.b
})
val bFutures = Array(bWorkers.size, {
bWorkers[it].execute(TransferMode.SAFE, {}, {
// Wait until A has started to initialize.
while (bWorkerUnlocker.value < 1) {}
// Now allow A initialization to continue.
aWorkerUnlocker.incrementAndGet()
// And this should not've tried to init A itself.
A.a + A.b
})
})
for (future in bFutures) {
assertEquals("AB+A", future.result)
}
assertEquals("B+A", aFuture.result)
for (worker in bWorkers) {
worker.requestTermination().result
}
aWorker.requestTermination().result
}
@@ -1,6 +0,0 @@
/*
* Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
fun main() {}