forked from Kotlin/kotlinx.coroutines
/
PublisherMultiTest.kt
54 lines (50 loc) · 1.49 KB
/
PublisherMultiTest.kt
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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.reactive
import kotlinx.coroutines.*
import kotlinx.coroutines.selects.*
import org.junit.Test
import kotlin.test.*
class PublisherMultiTest : TestBase() {
@Test
fun testConcurrentStress() = runBlocking {
val n = 10_000 * stressTestMultiplier
val observable = publish {
// concurrent emitters (many coroutines)
val jobs = List(n) {
// launch
launch(Dispatchers.Default) {
send(it)
}
}
jobs.forEach { it.join() }
}
val resultSet = mutableSetOf<Int>()
observable.collect {
assertTrue(resultSet.add(it))
}
assertEquals(n, resultSet.size)
}
@Test
fun testConcurrentStressOnSend() = runBlocking {
val n = 10_000 * stressTestMultiplier
val observable = publish<Int> {
// concurrent emitters (many coroutines)
val jobs = List(n) {
// launch
launch(Dispatchers.Default) {
select<Unit> {
onSend(it) {}
}
}
}
jobs.forEach { it.join() }
}
val resultSet = mutableSetOf<Int>()
observable.collect {
assertTrue(resultSet.add(it))
}
assertEquals(n, resultSet.size)
}
}