Vsevolod Tolstopyatov
af9252aa96
* Explain what obsolete means and why workers are obsolete * Add some documentation to workers to explain its common pitfalls ^KT-54702 Merge-request: KT-MR-9563 Merged-by: Vsevolod Tolstopyatov <qwwdfsad@gmail.com>
49 lines
1.2 KiB
Kotlin
49 lines
1.2 KiB
Kotlin
@file:OptIn(FreezingIsDeprecated::class, ObsoleteWorkersApi::class)
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package runtime.workers.mutableData1
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import kotlin.native.concurrent.*
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import kotlin.test.*
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// See https://youtrack.jetbrains.com/issue/KT-39145
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@Test
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fun kt39145_1() = withWorker {
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execute(TransferMode.SAFE, { "test" }) {
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val data = MutableData(1_000)
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val bytes = byteArrayOf(0, 10, 20, 30)
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data.append(bytes, 0, 4)
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assertEquals(4, data.size)
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assertContentsEquals(bytes, data)
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}.result
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}
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@Test
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fun kt39145_2() = withWorker {
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val externalData = MutableData(1_000)
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execute(TransferMode.SAFE, { externalData }) {
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val bytes = byteArrayOf(0, 10, 20, 30)
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it.append(bytes, 0, 4)
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assertEquals(4, it.size)
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assertContentsEquals(bytes, it)
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}.result
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}
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@Test
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fun kt39145_3() {
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val mainThreadData = MutableData(1_000)
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val bytes = byteArrayOf(0, 10, 20, 30)
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mainThreadData.append(bytes, 0, 4)
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assertEquals(4, mainThreadData.size)
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assertContentsEquals(bytes, mainThreadData)
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}
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private fun assertContentsEquals(expected: ByteArray, actual: MutableData) {
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assertEquals(expected.size, actual.size)
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expected.forEachIndexed { index, byte ->
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assertEquals(byte, actual.get(index))
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}
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}
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