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/*
* 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 ExperimentalDispatchModeTest : TestBase() {
@Test
fun testUnconfinedCancellation() = runTest {
val parent = Job()
launch(parent) {
expect(1)
parent.cancel()
launch(Dispatchers.Unconfined) {
expectUnreached()
}
}.join()
finish(2)
}
@Test
fun testUnconfinedCancellationState() = runTest {
val parent = Job()
launch(parent) {
expect(1)
parent.cancel()
val job = launch(Dispatchers.Unconfined) {
expectUnreached()
}
assertTrue(job.isCancelled)
assertTrue(job.isCompleted)
assertFalse(job.isActive)
}.join()
finish(2)
}
@Test
fun testUnconfinedCancellationLazy() = runTest {
val parent = Job()
launch(parent) {
expect(1)
val job = launch(Dispatchers.Unconfined, start = CoroutineStart.LAZY) {
expectUnreached()
}
job.invokeOnCompletion { expect(2) }
assertFalse(job.isCompleted)
parent.cancel()
job.join()
}.join()
finish(3)
}
@Test
fun testUndispatchedCancellation() = runTest {
val parent = Job()
launch(parent) {
expect(1)
parent.cancel()
launch(start = CoroutineStart.UNDISPATCHED) {
expect(2)
yield()
expectUnreached()
}
}.join()
finish(3)
}
@Test
fun testCancelledAtomicUnconfined() = runTest {
val parent = Job()
launch(parent) {
expect(1)
parent.cancel()
launch(Dispatchers.Unconfined, start = CoroutineStart.ATOMIC) {
expect(2)
yield()
expectUnreached()
}
}.join()
finish(3)
}
@Test
fun testCancelledWithContextUnconfined() = runTest {
val parent = Job()
launch(parent) {
expect(1)
parent.cancel()
withContext(Dispatchers.Unconfined) {
expectUnreached()
}
}.join()
finish(2)
}
}
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