| /* |
| * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| package kotlinx.coroutines |
| |
| import kotlin.test.* |
| |
| class CoroutinesJvmTest : TestBase() { |
| @Test |
| fun testNotCancellableCodeWithExceptionCancelled() = runTest(expected = {e -> e is TestException}) { |
| expect(1) |
| // CoroutineStart.ATOMIC makes sure it will not get cancelled for it starts executing |
| val job = launch(start = CoroutineStart.ATOMIC) { |
| Thread.sleep(100) // cannot be cancelled |
| throwTestException() // will throw |
| expectUnreached() |
| } |
| expect(2) |
| job.cancel() |
| finish(3) |
| } |
| |
| @Test |
| fun testCancelManyCompletedAttachedChildren() = runTest { |
| val parent = launch { /* do nothing */ } |
| val n = 10_000 * stressTestMultiplier |
| repeat(n) { |
| // create a child that already completed |
| val child = launch(start = CoroutineStart.UNDISPATCHED) { /* do nothing */ } |
| // attach it manually via internal API |
| @Suppress("DEPRECATION_ERROR") |
| parent.attachChild(child as ChildJob) |
| } |
| parent.cancelAndJoin() // cancel parent, make sure no stack overflow |
| } |
| |
| private fun throwTestException(): Unit = throw TestException() |
| } |