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Aleksandr.Potapov
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Jun 29, 2023
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72 changes: 36 additions & 36 deletions
72
src/jvm/test/org/jetbrains/kotlinx/lincheck/test/representation/ThreadDumpTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,36 +1,36 @@ | ||
| ///* | ||
| // * Lincheck | ||
| // * | ||
| // * Copyright (C) 2019 - 2023 JetBrains s.r.o. | ||
| // * | ||
| // * This Source Code Form is subject to the terms of the | ||
| // * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed | ||
| // * with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| // */ | ||
| //package org.jetbrains.kotlinx.lincheck.test.representation | ||
| // | ||
| //import org.jetbrains.kotlinx.lincheck.* | ||
| //import org.jetbrains.kotlinx.lincheck.strategy.* | ||
| //import org.jetbrains.kotlinx.lincheck.strategy.stress.* | ||
| //import org.jetbrains.kotlinx.lincheck.test.runner.* | ||
| //import org.junit.* | ||
| // | ||
| ///** | ||
| // * This test checks that there is no old thread in thread dump. | ||
| // */ | ||
| //class ThreadDumpTest { | ||
| // @Test | ||
| // fun test() { | ||
| // val iterations = 30 | ||
| // repeat(iterations) { | ||
| // val options = StressOptions() | ||
| // .minimizeFailedScenario(false) | ||
| // .iterations(100_000) | ||
| // .invocationsPerIteration(1) | ||
| // .invocationTimeout(100) | ||
| // val failure = options.checkImpl(DeadlockOnSynchronizedTest::class.java) | ||
| // check(failure is DeadlockWithDumpFailure) { "${DeadlockWithDumpFailure::class.simpleName} was expected but ${failure?.javaClass} was obtained"} | ||
| // check(failure.threadDump!!.size == 2) { "thread dump for 2 threads expected, but for ${failure.threadDump.size} threads was detected"} | ||
| // } | ||
| // } | ||
| //} | ||
| /* | ||
| * Lincheck | ||
| * | ||
| * Copyright (C) 2019 - 2023 JetBrains s.r.o. | ||
| * | ||
| * This Source Code Form is subject to the terms of the | ||
| * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed | ||
| * with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
| package org.jetbrains.kotlinx.lincheck.test.representation | ||
|
|
||
| import org.jetbrains.kotlinx.lincheck.* | ||
| import org.jetbrains.kotlinx.lincheck.strategy.* | ||
| import org.jetbrains.kotlinx.lincheck.strategy.stress.* | ||
| import org.jetbrains.kotlinx.lincheck.test.runner.* | ||
| import org.junit.* | ||
|
|
||
| /** | ||
| * This test checks that there is no old thread in thread dump. | ||
| */ | ||
| class ThreadDumpTest { | ||
| @Test | ||
| fun test() { | ||
| val iterations = 30 | ||
| repeat(iterations) { | ||
| val options = StressOptions() | ||
| .minimizeFailedScenario(false) | ||
| .iterations(100_000) | ||
| .invocationsPerIteration(1) | ||
| .invocationTimeout(100) | ||
| val failure = options.checkImpl(DeadlockOnSynchronizedTest::class.java) | ||
| check(failure is DeadlockWithDumpFailure) { "${DeadlockWithDumpFailure::class.simpleName} was expected but ${failure?.javaClass} was obtained"} | ||
| check(failure.threadDump!!.size == 2) { "thread dump for 2 threads expected, but for ${failure.threadDump.size} threads was detected"} | ||
| } | ||
| } | ||
| } |
202 changes: 101 additions & 101 deletions
202
src/jvm/test/org/jetbrains/kotlinx/lincheck/test/runner/DeadlockTests.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,101 +1,101 @@ | ||
| ///* | ||
| // * Lincheck | ||
| // * | ||
| // * Copyright (C) 2019 - 2023 JetBrains s.r.o. | ||
| // * | ||
| // * This Source Code Form is subject to the terms of the | ||
| // * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed | ||
| // * with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| // */ | ||
| //package org.jetbrains.kotlinx.lincheck.test.runner | ||
| // | ||
| //import org.jetbrains.kotlinx.lincheck.* | ||
| //import org.jetbrains.kotlinx.lincheck.annotations.Operation | ||
| //import org.jetbrains.kotlinx.lincheck.strategy.* | ||
| //import org.jetbrains.kotlinx.lincheck.test.AbstractLincheckTest | ||
| //import java.util.concurrent.atomic.AtomicBoolean | ||
| // | ||
| //class DeadlockOnSynchronizedTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| // private var counter = 0 | ||
| // private var lock1 = Any() | ||
| // private var lock2 = Any() | ||
| // | ||
| // @Operation | ||
| // fun inc12(): Int { | ||
| // synchronized(lock1) { | ||
| // synchronized(lock2) { | ||
| // return counter++ | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // @Operation | ||
| // fun inc21(): Int { | ||
| // synchronized(lock2) { | ||
| // synchronized(lock1) { | ||
| // return counter++ | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // override fun <O : Options<O, *>> O.customize() { | ||
| // minimizeFailedScenario(false) | ||
| // invocationTimeout(200) | ||
| // } | ||
| // | ||
| // override fun extractState(): Any = counter | ||
| //} | ||
| // | ||
| //class DeadlockOnSynchronizedWaitTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| // private var lock = Object() | ||
| // | ||
| // @Operation | ||
| // fun operation() { | ||
| // synchronized(lock) { | ||
| // lock.wait() | ||
| // } | ||
| // } | ||
| // | ||
| // override fun <O : Options<O, *>> O.customize() { | ||
| // actorsBefore(0) | ||
| // minimizeFailedScenario(false) | ||
| // invocationTimeout(200) | ||
| // } | ||
| // | ||
| // override fun extractState(): Any = 0 // constant | ||
| //} | ||
| // | ||
| //class LiveLockTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| // private var counter = 0 | ||
| // private val lock1 = AtomicBoolean(false) | ||
| // private val lock2 = AtomicBoolean(false) | ||
| // | ||
| // @Operation | ||
| // fun inc12(): Int = lock1.withSpinLock { | ||
| // lock2.withSpinLock { | ||
| // counter++ | ||
| // } | ||
| // } | ||
| // | ||
| // @Operation | ||
| // fun inc21(): Int = lock2.withSpinLock { | ||
| // lock1.withSpinLock { | ||
| // counter++ | ||
| // } | ||
| // } | ||
| // | ||
| // override fun extractState(): Any = counter | ||
| // | ||
| // override fun <O : Options<O, *>> O.customize() { | ||
| // minimizeFailedScenario(false) | ||
| // invocationTimeout(200) | ||
| // } | ||
| // | ||
| // private fun AtomicBoolean.withSpinLock(block: () -> Int): Int { | ||
| // while (!this.compareAndSet(false, true)); | ||
| // val result = block() | ||
| // this.set(false) | ||
| // return result | ||
| // } | ||
| //} | ||
| // | ||
| /* | ||
| * Lincheck | ||
| * | ||
| * Copyright (C) 2019 - 2023 JetBrains s.r.o. | ||
| * | ||
| * This Source Code Form is subject to the terms of the | ||
| * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed | ||
| * with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
| package org.jetbrains.kotlinx.lincheck.test.runner | ||
|
|
||
| import org.jetbrains.kotlinx.lincheck.* | ||
| import org.jetbrains.kotlinx.lincheck.annotations.Operation | ||
| import org.jetbrains.kotlinx.lincheck.strategy.* | ||
| import org.jetbrains.kotlinx.lincheck.test.AbstractLincheckTest | ||
| import java.util.concurrent.atomic.AtomicBoolean | ||
|
|
||
| class DeadlockOnSynchronizedTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| private var counter = 0 | ||
| private var lock1 = Any() | ||
| private var lock2 = Any() | ||
|
|
||
| @Operation | ||
| fun inc12(): Int { | ||
| synchronized(lock1) { | ||
| synchronized(lock2) { | ||
| return counter++ | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Operation | ||
| fun inc21(): Int { | ||
| synchronized(lock2) { | ||
| synchronized(lock1) { | ||
| return counter++ | ||
| } | ||
| } | ||
| } | ||
|
|
||
| override fun <O : Options<O, *>> O.customize() { | ||
| minimizeFailedScenario(false) | ||
| invocationTimeout(200) | ||
| } | ||
|
|
||
| override fun extractState(): Any = counter | ||
| } | ||
|
|
||
| class DeadlockOnSynchronizedWaitTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| private var lock = Object() | ||
|
|
||
| @Operation | ||
| fun operation() { | ||
| synchronized(lock) { | ||
| lock.wait() | ||
| } | ||
| } | ||
|
|
||
| override fun <O : Options<O, *>> O.customize() { | ||
| actorsBefore(0) | ||
| minimizeFailedScenario(false) | ||
| invocationTimeout(200) | ||
| } | ||
|
|
||
| override fun extractState(): Any = 0 // constant | ||
| } | ||
|
|
||
| class LiveLockTest : AbstractLincheckTest(DeadlockWithDumpFailure::class) { | ||
| private var counter = 0 | ||
| private val lock1 = AtomicBoolean(false) | ||
| private val lock2 = AtomicBoolean(false) | ||
|
|
||
| @Operation | ||
| fun inc12(): Int = lock1.withSpinLock { | ||
| lock2.withSpinLock { | ||
| counter++ | ||
| } | ||
| } | ||
|
|
||
| @Operation | ||
| fun inc21(): Int = lock2.withSpinLock { | ||
| lock1.withSpinLock { | ||
| counter++ | ||
| } | ||
| } | ||
|
|
||
| override fun extractState(): Any = counter | ||
|
|
||
| override fun <O : Options<O, *>> O.customize() { | ||
| minimizeFailedScenario(false) | ||
| invocationTimeout(200) | ||
| } | ||
|
|
||
| private fun AtomicBoolean.withSpinLock(block: () -> Int): Int { | ||
| while (!this.compareAndSet(false, true)); | ||
| val result = block() | ||
| this.set(false) | ||
| return result | ||
| } | ||
| } | ||
|
|