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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 kotlinx.coroutines.channels.*
import java.io.*
import java.util.concurrent.*
import java.util.concurrent.atomic.*
import kotlin.test.*
class RunInterruptibleTest : TestBase() {
@Test
fun testNormalRun() = runTest {
val result = runInterruptible {
val x = 1
val y = 2
Thread.sleep(1)
x + y
}
assertEquals(3, result)
}
@Test
fun testExceptionalRun() = runTest {
try {
runInterruptible {
expect(1)
throw TestException()
}
} catch (e: TestException) {
finish(2)
}
}
@Test
fun testInterrupt() = runTest {
val latch = Channel<Unit>(1)
val job = launch {
runInterruptible(Dispatchers.IO) {
expect(2)
latch.trySend(Unit)
try {
Thread.sleep(10_000L)
expectUnreached()
} catch (e: InterruptedException) {
expect(4)
assertFalse { Thread.currentThread().isInterrupted }
}
}
}
launch(start = CoroutineStart.UNDISPATCHED) {
expect(1)
latch.receive()
expect(3)
job.cancelAndJoin()
}.join()
finish(5)
}
}
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