| /* |
| * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| package kotlinx.coroutines.experimental.channels |
| |
| import kotlinx.coroutines.experimental.* |
| import org.hamcrest.core.* |
| import org.junit.* |
| import org.junit.Assert.* |
| import org.junit.runner.* |
| import org.junit.runners.* |
| import kotlin.coroutines.experimental.* |
| |
| @RunWith(Parameterized::class) |
| class SimpleSendReceiveJvmTest( |
| val kind: TestChannelKind, |
| val n: Int, |
| val concurrent: Boolean |
| ) { |
| companion object { |
| @Parameterized.Parameters(name = "{0}, n={1}, concurrent={2}") |
| @JvmStatic |
| fun params(): Collection<Array<Any>> = TestChannelKind.values().flatMap { kind -> |
| listOf(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 100, 1000).flatMap { n -> |
| listOf(false, true).map { concurrent -> |
| arrayOf<Any>(kind, n, concurrent) |
| } |
| } |
| } |
| } |
| |
| val channel = kind.create() |
| |
| @Test |
| fun testSimpleSendReceive() = runBlocking { |
| val ctx = if (concurrent) CommonPool else coroutineContext |
| launch(ctx) { |
| repeat(n) { channel.send(it) } |
| channel.close() |
| } |
| var expected = 0 |
| for (x in channel) { |
| if (!kind.isConflated) { |
| assertThat(x, IsEqual(expected++)) |
| } else { |
| assertTrue(x >= expected) |
| expected = x + 1 |
| } |
| } |
| if (!kind.isConflated) { |
| assertThat(expected, IsEqual(n)) |
| } |
| } |
| } |