Steve Elliott | ca095be | 2022-07-25 14:26:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| 3 | */ |
| 4 | |
| 5 | package kotlinx.coroutines |
| 6 | |
| 7 | import org.junit.Test |
| 8 | import java.util.concurrent.* |
| 9 | import kotlin.coroutines.* |
| 10 | import kotlin.test.* |
| 11 | |
| 12 | class LimitedParallelismUnhandledExceptionTest : TestBase() { |
| 13 | |
| 14 | @Test |
| 15 | fun testUnhandledException() = runTest { |
| 16 | var caughtException: Throwable? = null |
| 17 | val executor = Executors.newFixedThreadPool( |
| 18 | 1 |
| 19 | ) { |
| 20 | Thread(it).also { |
| 21 | it.uncaughtExceptionHandler = Thread.UncaughtExceptionHandler { _, e -> caughtException = e } |
| 22 | } |
| 23 | }.asCoroutineDispatcher() |
| 24 | val view = executor.limitedParallelism(1) |
| 25 | view.dispatch(EmptyCoroutineContext, Runnable { throw TestException() }) |
| 26 | withContext(view) { |
| 27 | // Verify it is in working state and establish happens-before |
| 28 | } |
| 29 | assertTrue { caughtException is TestException } |
| 30 | executor.close() |
| 31 | } |
| 32 | } |