Alexander Shabalin
100 lines
2.4 KiB
Kotlin
100 lines
2.4 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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package runtime.workers.freeze2
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import kotlin.test.*
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import kotlin.native.concurrent.*
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data class Data(var int: Int)
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@Test fun runTest() {
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// Ensure that we can not mutate frozen objects and arrays.
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val a0 = Data(2)
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a0.int++
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a0.freeze()
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assertFailsWith<InvalidMutabilityException> {a0.int++ }
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val a1 = ByteArray(2)
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a1[1]++
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a1.freeze()
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assertFailsWith<InvalidMutabilityException> { a1[1]++ }
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val a2 = ShortArray(2)
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a2[1]++
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a2.freeze()
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assertFailsWith<InvalidMutabilityException> { a2[1]++ }
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val a3 = IntArray(2)
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a3[1]++
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a3.freeze()
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assertFailsWith<InvalidMutabilityException> { a3[1]++ }
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val a4 = LongArray(2)
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a4[1]++
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a4.freeze()
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assertFailsWith<InvalidMutabilityException> { a4[1]++ }
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val a5 = BooleanArray(2)
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a5[1] = true
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a5.freeze()
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assertFailsWith<InvalidMutabilityException> { a5[1] = false }
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val a6 = CharArray(2)
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a6[1] = 'a'
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a6.freeze()
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assertFailsWith<InvalidMutabilityException> { a6[1] = 'b' }
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val a7 = FloatArray(2)
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a7[1] = 1.0f
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a7.freeze()
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assertFailsWith<InvalidMutabilityException> { a7[1] = 2.0f }
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val a8 = DoubleArray(2)
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a8[1] = 1.0
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a8.freeze()
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assertFailsWith<InvalidMutabilityException> { a8[1] = 2.0 }
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// Ensure that String and integral boxes are frozen by default, by passing local to the worker.
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val hasToBeFrozen = Platform.memoryModel == MemoryModel.STRICT
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val worker = Worker.start()
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var data: Any = "Hello" + " " + "world"
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if (hasToBeFrozen) {
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assertTrue(data.isFrozen)
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}
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worker.execute(TransferMode.SAFE, { data } ) {
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input -> println("Worker 1: $input")
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}.result
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data = 42
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if (hasToBeFrozen) {
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assertTrue(data.isFrozen)
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}
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worker.execute(TransferMode.SAFE, { data } ) {
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input -> println("Worker2: $input")
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}.result
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data = 239.0
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if (hasToBeFrozen) {
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assertTrue(data.isFrozen)
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}
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worker.execute(TransferMode.SAFE, { data } ) {
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input -> println("Worker3: $input")
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}.result
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data = 'a'
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if (hasToBeFrozen) {
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assertTrue(data.isFrozen)
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}
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worker.execute(TransferMode.SAFE, { data } ) {
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input -> println("Worker4: $input")
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}.result
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worker.requestTermination().result
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println("OK")
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}
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